Analysis
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max time kernel
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
31/10/2023, 14:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
57be48fea2442d80f40f74440be1ce6d1f416d1d7c3851feb280a8ec6de823be.exe
Resource
win7-20231020-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
57be48fea2442d80f40f74440be1ce6d1f416d1d7c3851feb280a8ec6de823be.exe
Resource
win10v2004-20231020-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
57be48fea2442d80f40f74440be1ce6d1f416d1d7c3851feb280a8ec6de823be.exe
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Size
778KB
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MD5
24763c9a5a19fc1561d3e4ae14b7bb46
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SHA1
13c11cf7145f61f54cdbb5845d4b7c54fc0bcd66
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SHA256
57be48fea2442d80f40f74440be1ce6d1f416d1d7c3851feb280a8ec6de823be
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SHA512
0bd8909cc2d0c0f69e1a503b2da84079559672777d758b405c044172432935c16614e0b60d56b0baba7c0b3f76002f7b8cbee5efc493beb8f84fa999be4e9729
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SSDEEP
12288:G/eLy90Dss2zAcckr6ArApk/Ly7mVXm9aTX35VA3MLV69Bwq:ByU2zAGJIkUmVXm9qHbnLV+u
Score
6/10
Malware Config
Signatures
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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\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 57be48fea2442d80f40f74440be1ce6d1f416d1d7c3851feb280a8ec6de823be.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1440 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 34 IoCs
description pid Process Token: SeShutdownPrivilege 1440 msiexec.exe Token: SeIncreaseQuotaPrivilege 1440 msiexec.exe Token: SeRestorePrivilege 3004 msiexec.exe Token: SeTakeOwnershipPrivilege 3004 msiexec.exe Token: SeSecurityPrivilege 3004 msiexec.exe Token: SeCreateTokenPrivilege 1440 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1440 msiexec.exe Token: SeLockMemoryPrivilege 1440 msiexec.exe Token: SeIncreaseQuotaPrivilege 1440 msiexec.exe Token: SeMachineAccountPrivilege 1440 msiexec.exe Token: SeTcbPrivilege 1440 msiexec.exe Token: SeSecurityPrivilege 1440 msiexec.exe Token: SeTakeOwnershipPrivilege 1440 msiexec.exe Token: SeLoadDriverPrivilege 1440 msiexec.exe Token: SeSystemProfilePrivilege 1440 msiexec.exe Token: SeSystemtimePrivilege 1440 msiexec.exe Token: SeProfSingleProcessPrivilege 1440 msiexec.exe Token: SeIncBasePriorityPrivilege 1440 msiexec.exe Token: SeCreatePagefilePrivilege 1440 msiexec.exe Token: SeCreatePermanentPrivilege 1440 msiexec.exe Token: SeBackupPrivilege 1440 msiexec.exe Token: SeRestorePrivilege 1440 msiexec.exe Token: SeShutdownPrivilege 1440 msiexec.exe Token: SeDebugPrivilege 1440 msiexec.exe Token: SeAuditPrivilege 1440 msiexec.exe Token: SeSystemEnvironmentPrivilege 1440 msiexec.exe Token: SeChangeNotifyPrivilege 1440 msiexec.exe Token: SeRemoteShutdownPrivilege 1440 msiexec.exe Token: SeUndockPrivilege 1440 msiexec.exe Token: SeSyncAgentPrivilege 1440 msiexec.exe Token: SeEnableDelegationPrivilege 1440 msiexec.exe Token: SeManageVolumePrivilege 1440 msiexec.exe Token: SeImpersonatePrivilege 1440 msiexec.exe Token: SeCreateGlobalPrivilege 1440 msiexec.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1440 msiexec.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2164 wrote to memory of 1440 2164 57be48fea2442d80f40f74440be1ce6d1f416d1d7c3851feb280a8ec6de823be.exe 28 PID 2164 wrote to memory of 1440 2164 57be48fea2442d80f40f74440be1ce6d1f416d1d7c3851feb280a8ec6de823be.exe 28 PID 2164 wrote to memory of 1440 2164 57be48fea2442d80f40f74440be1ce6d1f416d1d7c3851feb280a8ec6de823be.exe 28 PID 2164 wrote to memory of 1440 2164 57be48fea2442d80f40f74440be1ce6d1f416d1d7c3851feb280a8ec6de823be.exe 28 PID 2164 wrote to memory of 1440 2164 57be48fea2442d80f40f74440be1ce6d1f416d1d7c3851feb280a8ec6de823be.exe 28 PID 2164 wrote to memory of 1440 2164 57be48fea2442d80f40f74440be1ce6d1f416d1d7c3851feb280a8ec6de823be.exe 28 PID 2164 wrote to memory of 1440 2164 57be48fea2442d80f40f74440be1ce6d1f416d1d7c3851feb280a8ec6de823be.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\57be48fea2442d80f40f74440be1ce6d1f416d1d7c3851feb280a8ec6de823be.exe"C:\Users\Admin\AppData\Local\Temp\57be48fea2442d80f40f74440be1ce6d1f416d1d7c3851feb280a8ec6de823be.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2164 -
C:\Windows\SysWOW64\msiexec.exemsiexec /i MulticoreBillionAdderSetup_x64.msi2⤵
- Enumerates connected drives
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1440
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3004
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
790KB
MD5a8825d7ad07a4fd2c0f6cb5933214ece
SHA1dae7be4d9f888b9503ef230f5216b907ecee98de
SHA2568a8559c4f0dea17bc366870f05e39d9dd2abd026a1f2078df511d186c0ca2400
SHA512e1a442ca12c15f2f8ba5f6131803bc47742a101cad51ffb0d59a250e685fefc03f176684e25560cbfde73535f807a801f762e5ce72483f9590b551daf38864a4