Analysis
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max time kernel
150s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03-12-2022 14:06
Static task
static1
Behavioral task
behavioral1
Sample
be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe
Resource
win7-20220812-en
General
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Target
be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe
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Size
279KB
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MD5
73b2f94383dcc40dcca7072be01d43d4
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SHA1
1fa9fe76bb592da04959a19b899df52456a24ccf
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SHA256
be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb
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SHA512
44c7e14efb4890076b2b09dbe100e9fb6b11b1b99c15255673ec9b52f45f1d23d322dceb038b75176806e92cbf32cf66c7d8ed7a3bdd9dc7b37a071fe9429968
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SSDEEP
6144:e2MZZlsm+jJCJ+pzcl0Ya5IdVowijuPeP1Ax3w6Qr:VMZZlsm0J68U6IdSxjOwmi6
Malware Config
Signatures
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Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "3" be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe -
Disables taskbar notifications via registry modification
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Executes dropped EXE 1 IoCs
pid Process 1208 7BF4.tmp -
Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
resource yara_rule behavioral1/memory/1752-56-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/1812-72-0x0000000000400000-0x000000000046B000-memory.dmp upx behavioral1/memory/1620-78-0x0000000000400000-0x000000000046B000-memory.dmp upx -
Loads dropped DLL 2 IoCs
pid Process 1752 be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe 1752 be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CB2.exe = "C:\\Program Files (x86)\\LP\\B9F7\\CB2.exe" be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\LP\B9F7\CB2.exe be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe File opened for modification C:\Program Files (x86)\LP\B9F7\7BF4.tmp be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe File opened for modification C:\Program Files (x86)\LP\B9F7\CB2.exe be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1752 be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe 1752 be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe 1752 be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe 1752 be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe 1752 be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe 1752 be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe 1752 be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe 1752 be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe 1752 be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe 1752 be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe 1752 be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe 1752 be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe 1752 be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe 1752 be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1260 explorer.exe -
Suspicious use of AdjustPrivilegeToken 19 IoCs
description pid Process Token: SeRestorePrivilege 1332 msiexec.exe Token: SeTakeOwnershipPrivilege 1332 msiexec.exe Token: SeSecurityPrivilege 1332 msiexec.exe Token: SeShutdownPrivilege 1260 explorer.exe Token: SeShutdownPrivilege 1260 explorer.exe Token: SeShutdownPrivilege 1260 explorer.exe Token: SeShutdownPrivilege 1260 explorer.exe Token: SeShutdownPrivilege 1260 explorer.exe Token: SeShutdownPrivilege 1260 explorer.exe Token: SeShutdownPrivilege 1260 explorer.exe Token: SeShutdownPrivilege 1260 explorer.exe Token: SeShutdownPrivilege 1260 explorer.exe Token: SeShutdownPrivilege 1260 explorer.exe Token: SeShutdownPrivilege 1260 explorer.exe Token: SeShutdownPrivilege 1260 explorer.exe Token: 33 340 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 340 AUDIODG.EXE Token: 33 340 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 340 AUDIODG.EXE -
Suspicious use of FindShellTrayWindow 25 IoCs
pid Process 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe -
Suspicious use of SendNotifyMessage 17 IoCs
pid Process 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe 1260 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1752 wrote to memory of 1208 1752 be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe 30 PID 1752 wrote to memory of 1208 1752 be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe 30 PID 1752 wrote to memory of 1208 1752 be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe 30 PID 1752 wrote to memory of 1208 1752 be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe 30 PID 1752 wrote to memory of 1812 1752 be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe 33 PID 1752 wrote to memory of 1812 1752 be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe 33 PID 1752 wrote to memory of 1812 1752 be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe 33 PID 1752 wrote to memory of 1812 1752 be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe 33 PID 1752 wrote to memory of 1620 1752 be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe 35 PID 1752 wrote to memory of 1620 1752 be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe 35 PID 1752 wrote to memory of 1620 1752 be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe 35 PID 1752 wrote to memory of 1620 1752 be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe 35 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe"C:\Users\Admin\AppData\Local\Temp\be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe"1⤵
- Modifies security service
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1752 -
C:\Program Files (x86)\LP\B9F7\7BF4.tmp"C:\Program Files (x86)\LP\B9F7\7BF4.tmp"2⤵
- Executes dropped EXE
PID:1208
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C:\Users\Admin\AppData\Local\Temp\be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exeC:\Users\Admin\AppData\Local\Temp\be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe startC:\Users\Admin\AppData\Roaming\7EDF5\F85B9.exe%C:\Users\Admin\AppData\Roaming\7EDF52⤵PID:1812
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C:\Users\Admin\AppData\Local\Temp\be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exeC:\Users\Admin\AppData\Local\Temp\be68730bc43e1a1bd8617041bc7356a6ecdeae1783f0ec78fa5d5220f8dd37fb.exe startC:\Program Files (x86)\F54B6\lvvm.exe%C:\Program Files (x86)\F54B62⤵PID:1620
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1332
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1260
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x5941⤵
- Suspicious use of AdjustPrivilegeToken
PID:340
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
95KB
MD5a1d80ed250788260ffd66258555a4876
SHA110b81c2cdc4a7d645f9058c220587fac79281351
SHA256d4d9a7028cda13828d7a6796dd12369ab1d4af80946776aa5b5c0369dd322fb3
SHA512fee72d46425a0c1f755de2e34ad742ff579a86b2a3bff3485a15ddcbcf55d60c6297bb588650a9a673aa0a5e8f35f1ae0bc1a454154d26848c49cab700d7e5d8
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Filesize
95KB
MD5a1d80ed250788260ffd66258555a4876
SHA110b81c2cdc4a7d645f9058c220587fac79281351
SHA256d4d9a7028cda13828d7a6796dd12369ab1d4af80946776aa5b5c0369dd322fb3
SHA512fee72d46425a0c1f755de2e34ad742ff579a86b2a3bff3485a15ddcbcf55d60c6297bb588650a9a673aa0a5e8f35f1ae0bc1a454154d26848c49cab700d7e5d8
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Filesize
95KB
MD5a1d80ed250788260ffd66258555a4876
SHA110b81c2cdc4a7d645f9058c220587fac79281351
SHA256d4d9a7028cda13828d7a6796dd12369ab1d4af80946776aa5b5c0369dd322fb3
SHA512fee72d46425a0c1f755de2e34ad742ff579a86b2a3bff3485a15ddcbcf55d60c6297bb588650a9a673aa0a5e8f35f1ae0bc1a454154d26848c49cab700d7e5d8