Analysis
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max time kernel
217s -
max time network
265s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
01/12/2022, 06:20
Static task
static1
Behavioral task
behavioral1
Sample
0510000af8061b614dd91e3dbdba8a1c2f0c12804b4c8ad2643190b28e4035e8.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
0510000af8061b614dd91e3dbdba8a1c2f0c12804b4c8ad2643190b28e4035e8.exe
Resource
win10v2004-20221111-en
General
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Target
0510000af8061b614dd91e3dbdba8a1c2f0c12804b4c8ad2643190b28e4035e8.exe
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Size
285KB
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MD5
12ce1559edf018904095a5d90ee57e30
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SHA1
5eac39a381d660b5bdd966827ed58eb201ff012a
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SHA256
0510000af8061b614dd91e3dbdba8a1c2f0c12804b4c8ad2643190b28e4035e8
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SHA512
ab94a4799451695fe4e17cdcc6888fea9e6f8c5498ab7c4b521c95a5a81645e3c5a027fe94578a34589aecf1c65745912db188b0796956f8e111b331378fd9be
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SSDEEP
6144:BmZFO5wodOB3uLoZvOfM7dy/e1y34N5EKAYlAUVL3MbjnAfi2I:BmZFvBvToT4oKA1U2bjsI
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" 0510000af8061b614dd91e3dbdba8a1c2f0c12804b4c8ad2643190b28e4035e8.exe -
Disables taskbar notifications via registry modification
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Executes dropped EXE 1 IoCs
pid Process 1680 F4CB.tmp -
Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
resource yara_rule behavioral1/memory/2020-55-0x0000000000400000-0x000000000046C000-memory.dmp upx -
Loads dropped DLL 2 IoCs
pid Process 2020 0510000af8061b614dd91e3dbdba8a1c2f0c12804b4c8ad2643190b28e4035e8.exe 2020 0510000af8061b614dd91e3dbdba8a1c2f0c12804b4c8ad2643190b28e4035e8.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\BF9.exe = "C:\\Program Files (x86)\\LP\\97BE\\BF9.exe" 0510000af8061b614dd91e3dbdba8a1c2f0c12804b4c8ad2643190b28e4035e8.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\97BE\BF9.exe 0510000af8061b614dd91e3dbdba8a1c2f0c12804b4c8ad2643190b28e4035e8.exe File opened for modification C:\Program Files (x86)\LP\97BE\F4CB.tmp 0510000af8061b614dd91e3dbdba8a1c2f0c12804b4c8ad2643190b28e4035e8.exe File opened for modification C:\Program Files (x86)\LP\97BE\BF9.exe 0510000af8061b614dd91e3dbdba8a1c2f0c12804b4c8ad2643190b28e4035e8.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2020 0510000af8061b614dd91e3dbdba8a1c2f0c12804b4c8ad2643190b28e4035e8.exe 2020 0510000af8061b614dd91e3dbdba8a1c2f0c12804b4c8ad2643190b28e4035e8.exe 2020 0510000af8061b614dd91e3dbdba8a1c2f0c12804b4c8ad2643190b28e4035e8.exe 2020 0510000af8061b614dd91e3dbdba8a1c2f0c12804b4c8ad2643190b28e4035e8.exe 2020 0510000af8061b614dd91e3dbdba8a1c2f0c12804b4c8ad2643190b28e4035e8.exe 2020 0510000af8061b614dd91e3dbdba8a1c2f0c12804b4c8ad2643190b28e4035e8.exe 2020 0510000af8061b614dd91e3dbdba8a1c2f0c12804b4c8ad2643190b28e4035e8.exe 2020 0510000af8061b614dd91e3dbdba8a1c2f0c12804b4c8ad2643190b28e4035e8.exe 2020 0510000af8061b614dd91e3dbdba8a1c2f0c12804b4c8ad2643190b28e4035e8.exe 2020 0510000af8061b614dd91e3dbdba8a1c2f0c12804b4c8ad2643190b28e4035e8.exe 2020 0510000af8061b614dd91e3dbdba8a1c2f0c12804b4c8ad2643190b28e4035e8.exe 2020 0510000af8061b614dd91e3dbdba8a1c2f0c12804b4c8ad2643190b28e4035e8.exe 2020 0510000af8061b614dd91e3dbdba8a1c2f0c12804b4c8ad2643190b28e4035e8.exe 2020 0510000af8061b614dd91e3dbdba8a1c2f0c12804b4c8ad2643190b28e4035e8.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 796 explorer.exe -
Suspicious use of AdjustPrivilegeToken 19 IoCs
description pid Process Token: SeRestorePrivilege 808 msiexec.exe Token: SeTakeOwnershipPrivilege 808 msiexec.exe Token: SeSecurityPrivilege 808 msiexec.exe Token: SeShutdownPrivilege 796 explorer.exe Token: SeShutdownPrivilege 796 explorer.exe Token: SeShutdownPrivilege 796 explorer.exe Token: SeShutdownPrivilege 796 explorer.exe Token: SeShutdownPrivilege 796 explorer.exe Token: SeShutdownPrivilege 796 explorer.exe Token: SeShutdownPrivilege 796 explorer.exe Token: SeShutdownPrivilege 796 explorer.exe Token: SeShutdownPrivilege 796 explorer.exe Token: SeShutdownPrivilege 796 explorer.exe Token: SeShutdownPrivilege 796 explorer.exe Token: SeShutdownPrivilege 796 explorer.exe Token: 33 1644 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1644 AUDIODG.EXE Token: 33 1644 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1644 AUDIODG.EXE -
Suspicious use of FindShellTrayWindow 55 IoCs
pid Process 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe -
Suspicious use of SendNotifyMessage 45 IoCs
pid Process 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe 796 explorer.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2020 wrote to memory of 1680 2020 0510000af8061b614dd91e3dbdba8a1c2f0c12804b4c8ad2643190b28e4035e8.exe 30 PID 2020 wrote to memory of 1680 2020 0510000af8061b614dd91e3dbdba8a1c2f0c12804b4c8ad2643190b28e4035e8.exe 30 PID 2020 wrote to memory of 1680 2020 0510000af8061b614dd91e3dbdba8a1c2f0c12804b4c8ad2643190b28e4035e8.exe 30 PID 2020 wrote to memory of 1680 2020 0510000af8061b614dd91e3dbdba8a1c2f0c12804b4c8ad2643190b28e4035e8.exe 30 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer 0510000af8061b614dd91e3dbdba8a1c2f0c12804b4c8ad2643190b28e4035e8.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" 0510000af8061b614dd91e3dbdba8a1c2f0c12804b4c8ad2643190b28e4035e8.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0510000af8061b614dd91e3dbdba8a1c2f0c12804b4c8ad2643190b28e4035e8.exe"C:\Users\Admin\AppData\Local\Temp\0510000af8061b614dd91e3dbdba8a1c2f0c12804b4c8ad2643190b28e4035e8.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:2020 -
C:\Program Files (x86)\LP\97BE\F4CB.tmp"C:\Program Files (x86)\LP\97BE\F4CB.tmp"2⤵
- Executes dropped EXE
PID:1680
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:808
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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:796
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x5901⤵
- Suspicious use of AdjustPrivilegeToken
PID:1644
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
102KB
MD5fd056245a387d7f5d319499c6d923257
SHA1256d06689b6aeafd8b905532623744645123723e
SHA256137544692205db68f71691ef29c52dc793c6f44cbb03a7e00112817405765ad2
SHA512c1eb0000f42deb49de35167492b66ebe2906bc55f70b27392b4968d2ab1e2dadcdfe8f1d10fa4ee393337be9e768230f07276b71ac4f7be4283e6886593d05e3
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Filesize
102KB
MD5fd056245a387d7f5d319499c6d923257
SHA1256d06689b6aeafd8b905532623744645123723e
SHA256137544692205db68f71691ef29c52dc793c6f44cbb03a7e00112817405765ad2
SHA512c1eb0000f42deb49de35167492b66ebe2906bc55f70b27392b4968d2ab1e2dadcdfe8f1d10fa4ee393337be9e768230f07276b71ac4f7be4283e6886593d05e3
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Filesize
102KB
MD5fd056245a387d7f5d319499c6d923257
SHA1256d06689b6aeafd8b905532623744645123723e
SHA256137544692205db68f71691ef29c52dc793c6f44cbb03a7e00112817405765ad2
SHA512c1eb0000f42deb49de35167492b66ebe2906bc55f70b27392b4968d2ab1e2dadcdfe8f1d10fa4ee393337be9e768230f07276b71ac4f7be4283e6886593d05e3