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Analysis
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max time kernel
0s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
31/12/2023, 00:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
9c110c0426f4e75f4384a527f0abe2232fe71f2968eb91278b16b200537d3161.exe
Resource
win7-20231215-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
9c110c0426f4e75f4384a527f0abe2232fe71f2968eb91278b16b200537d3161.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
9c110c0426f4e75f4384a527f0abe2232fe71f2968eb91278b16b200537d3161.exe
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Size
2.6MB
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MD5
1f8e9fec647700b21d45e6cda97c39b7
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SHA1
037288ee51553f84498ae4873c357d367d1a3667
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SHA256
9c110c0426f4e75f4384a527f0abe2232fe71f2968eb91278b16b200537d3161
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SHA512
42f6ca3456951f3e85024444e513f424add6eda9f4807bf84c91dc8ccb623be6a8e83dc40a8b6a1bc2c6fd080f2c51b719ead1422e9d1c1079795ec70953a1ad
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SSDEEP
49152:IJFEcHcHfnIpvSUxuB4vkjfCSfil3ObWcrJhxSkm6Fo4Ea0g/I2Pz7citcU7tmLq:S2c8gfd87CQgu9xNpW4t/Ic7csd7t0q
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\\\"" 9c110c0426f4e75f4384a527f0abe2232fe71f2968eb91278b16b200537d3161.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) \??\H: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\A: msiexec.exe -
Suspicious use of AdjustPrivilegeToken 34 IoCs
description pid Process Token: SeShutdownPrivilege 2820 msiexec.exe Token: SeIncreaseQuotaPrivilege 2820 msiexec.exe Token: SeRestorePrivilege 2316 msiexec.exe Token: SeTakeOwnershipPrivilege 2316 msiexec.exe Token: SeSecurityPrivilege 2316 msiexec.exe Token: SeCreateTokenPrivilege 2820 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2820 msiexec.exe Token: SeLockMemoryPrivilege 2820 msiexec.exe Token: SeIncreaseQuotaPrivilege 2820 msiexec.exe Token: SeMachineAccountPrivilege 2820 msiexec.exe Token: SeTcbPrivilege 2820 msiexec.exe Token: SeSecurityPrivilege 2820 msiexec.exe Token: SeTakeOwnershipPrivilege 2820 msiexec.exe Token: SeLoadDriverPrivilege 2820 msiexec.exe Token: SeSystemProfilePrivilege 2820 msiexec.exe Token: SeSystemtimePrivilege 2820 msiexec.exe Token: SeProfSingleProcessPrivilege 2820 msiexec.exe Token: SeIncBasePriorityPrivilege 2820 msiexec.exe Token: SeCreatePagefilePrivilege 2820 msiexec.exe Token: SeCreatePermanentPrivilege 2820 msiexec.exe Token: SeBackupPrivilege 2820 msiexec.exe Token: SeRestorePrivilege 2820 msiexec.exe Token: SeShutdownPrivilege 2820 msiexec.exe Token: SeDebugPrivilege 2820 msiexec.exe Token: SeAuditPrivilege 2820 msiexec.exe Token: SeSystemEnvironmentPrivilege 2820 msiexec.exe Token: SeChangeNotifyPrivilege 2820 msiexec.exe Token: SeRemoteShutdownPrivilege 2820 msiexec.exe Token: SeUndockPrivilege 2820 msiexec.exe Token: SeSyncAgentPrivilege 2820 msiexec.exe Token: SeEnableDelegationPrivilege 2820 msiexec.exe Token: SeManageVolumePrivilege 2820 msiexec.exe Token: SeImpersonatePrivilege 2820 msiexec.exe Token: SeCreateGlobalPrivilege 2820 msiexec.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2820 msiexec.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1848 wrote to memory of 2820 1848 9c110c0426f4e75f4384a527f0abe2232fe71f2968eb91278b16b200537d3161.exe 19 PID 1848 wrote to memory of 2820 1848 9c110c0426f4e75f4384a527f0abe2232fe71f2968eb91278b16b200537d3161.exe 19 PID 1848 wrote to memory of 2820 1848 9c110c0426f4e75f4384a527f0abe2232fe71f2968eb91278b16b200537d3161.exe 19 PID 1848 wrote to memory of 2820 1848 9c110c0426f4e75f4384a527f0abe2232fe71f2968eb91278b16b200537d3161.exe 19 PID 1848 wrote to memory of 2820 1848 9c110c0426f4e75f4384a527f0abe2232fe71f2968eb91278b16b200537d3161.exe 19 PID 1848 wrote to memory of 2820 1848 9c110c0426f4e75f4384a527f0abe2232fe71f2968eb91278b16b200537d3161.exe 19 PID 1848 wrote to memory of 2820 1848 9c110c0426f4e75f4384a527f0abe2232fe71f2968eb91278b16b200537d3161.exe 19
Processes
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C:\Users\Admin\AppData\Local\Temp\9c110c0426f4e75f4384a527f0abe2232fe71f2968eb91278b16b200537d3161.exe"C:\Users\Admin\AppData\Local\Temp\9c110c0426f4e75f4384a527f0abe2232fe71f2968eb91278b16b200537d3161.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Windows\SysWOW64\msiexec.exemsiexec /i vcredist.msi2⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2820
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2316 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding C1525124FC3C12BADC03A846A4E1DBD02⤵PID:1264
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵PID:2760
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C:\Windows\system32\DrvInst.exeDrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000003DC" "000000000000053C"1⤵PID:2540