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Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
11/10/2024, 20:32
Static task
static1
Behavioral task
behavioral1
Sample
PayModule.msi
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
PayModule.msi
Resource
win10v2004-20241007-en
General
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Target
PayModule.msi
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Size
2.5MB
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MD5
0d4ccbe309876c174ca8670619896d5f
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SHA1
15a2d708a9a2c159ddd4280beae39dc1b9c66e34
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SHA256
f0c0bd00a6c044eb6fae9638e0b037e60127d93e28cfdc54d0f2d30100c4cd39
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SHA512
1818f20609dae2fd7f9e80f8fb618c126fd1d65b63b039c1196040773282ade6db3eee0f375892048d39d0f63b583e9eea378ba9ff785584d14d1b308a964986
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SSDEEP
49152:MsxjoeRK8UXtBqGhZOb69QOHu5KKwGr3ULUcePBrFI:Mleudjuu7gKKwhLPeJrFI
Malware Config
Signatures
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Enumerates connected drives 3 TTPs 46 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) \??\O: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\A: msiexec.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\Installer\f76ccf0.msi msiexec.exe File opened for modification C:\Windows\Installer\f76ccf0.msi msiexec.exe File opened for modification C:\Windows\Installer\MSICD2E.tmp msiexec.exe -
Loads dropped DLL 1 IoCs
pid Process 1992 MsiExec.exe -
Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 1248 msiexec.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1920 msiexec.exe 1920 msiexec.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1248 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 38 IoCs
description pid Process Token: SeShutdownPrivilege 1248 msiexec.exe Token: SeIncreaseQuotaPrivilege 1248 msiexec.exe Token: SeRestorePrivilege 1920 msiexec.exe Token: SeTakeOwnershipPrivilege 1920 msiexec.exe Token: SeSecurityPrivilege 1920 msiexec.exe Token: SeCreateTokenPrivilege 1248 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1248 msiexec.exe Token: SeLockMemoryPrivilege 1248 msiexec.exe Token: SeIncreaseQuotaPrivilege 1248 msiexec.exe Token: SeMachineAccountPrivilege 1248 msiexec.exe Token: SeTcbPrivilege 1248 msiexec.exe Token: SeSecurityPrivilege 1248 msiexec.exe Token: SeTakeOwnershipPrivilege 1248 msiexec.exe Token: SeLoadDriverPrivilege 1248 msiexec.exe Token: SeSystemProfilePrivilege 1248 msiexec.exe Token: SeSystemtimePrivilege 1248 msiexec.exe Token: SeProfSingleProcessPrivilege 1248 msiexec.exe Token: SeIncBasePriorityPrivilege 1248 msiexec.exe Token: SeCreatePagefilePrivilege 1248 msiexec.exe Token: SeCreatePermanentPrivilege 1248 msiexec.exe Token: SeBackupPrivilege 1248 msiexec.exe Token: SeRestorePrivilege 1248 msiexec.exe Token: SeShutdownPrivilege 1248 msiexec.exe Token: SeDebugPrivilege 1248 msiexec.exe Token: SeAuditPrivilege 1248 msiexec.exe Token: SeSystemEnvironmentPrivilege 1248 msiexec.exe Token: SeChangeNotifyPrivilege 1248 msiexec.exe Token: SeRemoteShutdownPrivilege 1248 msiexec.exe Token: SeUndockPrivilege 1248 msiexec.exe Token: SeSyncAgentPrivilege 1248 msiexec.exe Token: SeEnableDelegationPrivilege 1248 msiexec.exe Token: SeManageVolumePrivilege 1248 msiexec.exe Token: SeImpersonatePrivilege 1248 msiexec.exe Token: SeCreateGlobalPrivilege 1248 msiexec.exe Token: SeRestorePrivilege 1920 msiexec.exe Token: SeTakeOwnershipPrivilege 1920 msiexec.exe Token: SeRestorePrivilege 1920 msiexec.exe Token: SeTakeOwnershipPrivilege 1920 msiexec.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1248 msiexec.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1920 wrote to memory of 1992 1920 msiexec.exe 32 PID 1920 wrote to memory of 1992 1920 msiexec.exe 32 PID 1920 wrote to memory of 1992 1920 msiexec.exe 32 PID 1920 wrote to memory of 1992 1920 msiexec.exe 32 PID 1920 wrote to memory of 1992 1920 msiexec.exe 32 PID 1920 wrote to memory of 1992 1920 msiexec.exe 32 PID 1920 wrote to memory of 1992 1920 msiexec.exe 32
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\PayModule.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1248
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1920 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding A3DFA12EC7DC2705B615A8B638544DDC2⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1992
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.5MB
MD5bbb918a0a10d5772ef6ba30504fbe642
SHA1426fdde94272e1db6e2181da8df770465860143a
SHA256ef99a59b5de1ccc5a992dcf6f0eb73ad5e2cdf3827bd1906935a5acd2cc94bd7
SHA512d724b98d512120fa95efac0e5fdae28615fa3b12c6578ee7b9aa4a2ac7dce734e293d74cafa829503074510913c95f1f23df34f0451032c3d6e2d56232e74156