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Analysis
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max time kernel
122s -
max time network
30s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
12/05/2023, 14:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
AltInstaller.msi
Resource
win7-20230220-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
AltInstaller.msi
Resource
win10v2004-20230220-en
windows10-2004-x64
3 signatures
150 seconds
Behavioral task
behavioral3
Sample
setup.exe
Resource
win7-20230220-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral4
Sample
setup.exe
Resource
win10v2004-20230221-en
windows10-2004-x64
6 signatures
150 seconds
General
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Target
setup.exe
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Size
780KB
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MD5
e3d0c2a49f23dc150348dccc644e61b2
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SHA1
0143c07dabe75b771367d38e345dbfd5d47e1d82
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SHA256
d48ad2ccf063ce4606b04ffeb0468af44eec3fe0a42a969a51673547b22d8e58
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SHA512
14fd7b78e10427b2669ea01c1bc19ba5f8d32439ddf514950e76aa2cbb0fc443d18d54229b6e7451081828275357e9425e82f1494b54e87d1b24c1b0f184fb34
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SSDEEP
12288:cuGj5je69oqAmj5oMqKyKAuqOAP0wukeMb01JQntLOCHOYo0H:cXhe29AmjkKuukemHOYx
Score
6/10
Malware Config
Signatures
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Enumerates connected drives 3 TTPs 24 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2036 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 34 IoCs
description pid Process Token: SeShutdownPrivilege 2036 msiexec.exe Token: SeIncreaseQuotaPrivilege 2036 msiexec.exe Token: SeRestorePrivilege 1744 msiexec.exe Token: SeTakeOwnershipPrivilege 1744 msiexec.exe Token: SeSecurityPrivilege 1744 msiexec.exe Token: SeCreateTokenPrivilege 2036 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2036 msiexec.exe Token: SeLockMemoryPrivilege 2036 msiexec.exe Token: SeIncreaseQuotaPrivilege 2036 msiexec.exe Token: SeMachineAccountPrivilege 2036 msiexec.exe Token: SeTcbPrivilege 2036 msiexec.exe Token: SeSecurityPrivilege 2036 msiexec.exe Token: SeTakeOwnershipPrivilege 2036 msiexec.exe Token: SeLoadDriverPrivilege 2036 msiexec.exe Token: SeSystemProfilePrivilege 2036 msiexec.exe Token: SeSystemtimePrivilege 2036 msiexec.exe Token: SeProfSingleProcessPrivilege 2036 msiexec.exe Token: SeIncBasePriorityPrivilege 2036 msiexec.exe Token: SeCreatePagefilePrivilege 2036 msiexec.exe Token: SeCreatePermanentPrivilege 2036 msiexec.exe Token: SeBackupPrivilege 2036 msiexec.exe Token: SeRestorePrivilege 2036 msiexec.exe Token: SeShutdownPrivilege 2036 msiexec.exe Token: SeDebugPrivilege 2036 msiexec.exe Token: SeAuditPrivilege 2036 msiexec.exe Token: SeSystemEnvironmentPrivilege 2036 msiexec.exe Token: SeChangeNotifyPrivilege 2036 msiexec.exe Token: SeRemoteShutdownPrivilege 2036 msiexec.exe Token: SeUndockPrivilege 2036 msiexec.exe Token: SeSyncAgentPrivilege 2036 msiexec.exe Token: SeEnableDelegationPrivilege 2036 msiexec.exe Token: SeManageVolumePrivilege 2036 msiexec.exe Token: SeImpersonatePrivilege 2036 msiexec.exe Token: SeCreateGlobalPrivilege 2036 msiexec.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2036 msiexec.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1740 wrote to memory of 2036 1740 setup.exe 28 PID 1740 wrote to memory of 2036 1740 setup.exe 28 PID 1740 wrote to memory of 2036 1740 setup.exe 28 PID 1740 wrote to memory of 2036 1740 setup.exe 28 PID 1740 wrote to memory of 2036 1740 setup.exe 28 PID 1740 wrote to memory of 2036 1740 setup.exe 28 PID 1740 wrote to memory of 2036 1740 setup.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Windows\SysWOW64\msiexec.exe"C:\Windows\SysWOW64\msiexec.exe" -I "C:\Users\Admin\AppData\Local\Temp\AltInstaller.msi"2⤵
- Enumerates connected drives
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2036
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1744