Analysis
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max time kernel
56s -
max time network
101s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
12-10-2022 18:11
Static task
static1
Behavioral task
behavioral1
Sample
Document.zip
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
Document.zip
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
file.iso
Resource
win7-20220901-en
Behavioral task
behavioral4
Sample
file.iso
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
Document.lnk
Resource
win7-20220901-en
Behavioral task
behavioral6
Sample
Document.lnk
Resource
win10v2004-20220812-en
Behavioral task
behavioral7
Sample
file.bat
Resource
win7-20220812-en
Behavioral task
behavioral8
Sample
file.bat
Resource
win10v2004-20220812-en
General
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Target
file.bat
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Size
121B
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MD5
f2dfe2d042da18133306eed955367273
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SHA1
430ea7ed2c8fdfcd86d908c349e69e135b08cff8
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SHA256
c7509974ecff20140e027d4212c996dc32ecbec7f13c03ff85f82286df6a01e7
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SHA512
4df232226b4f5498ab17a1b9761ebba375975bc9cabe41636e99e1ec738379e64524197c90ba167ef3473ed42890e302e2a2e3dabfc6be595a814d2c64bb1426
Malware Config
Signatures
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Blocklisted process makes network request 5 IoCs
flow pid Process 2 2028 msiexec.exe 4 2028 msiexec.exe 6 2028 msiexec.exe 8 2028 msiexec.exe 10 2028 msiexec.exe -
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) \??\G: 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) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\O: msiexec.exe -
Drops file in Windows directory 6 IoCs
description ioc Process File created C:\Windows\Installer\6c7c25.ipi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSI9845.tmp msiexec.exe File opened for modification C:\Windows\Installer\6c7c25.ipi msiexec.exe File created C:\Windows\Installer\6c7c23.msi msiexec.exe File opened for modification C:\Windows\Installer\6c7c23.msi msiexec.exe -
Modifies data under HKEY_USERS 3 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D msiexec.exe Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E msiexec.exe Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D msiexec.exe -
Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
pid Process 428 msiexec.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2028 msiexec.exe 2028 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 44 IoCs
description pid Process Token: SeShutdownPrivilege 428 msiexec.exe Token: SeIncreaseQuotaPrivilege 428 msiexec.exe Token: SeRestorePrivilege 2028 msiexec.exe Token: SeTakeOwnershipPrivilege 2028 msiexec.exe Token: SeSecurityPrivilege 2028 msiexec.exe Token: SeCreateTokenPrivilege 428 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 428 msiexec.exe Token: SeLockMemoryPrivilege 428 msiexec.exe Token: SeIncreaseQuotaPrivilege 428 msiexec.exe Token: SeMachineAccountPrivilege 428 msiexec.exe Token: SeTcbPrivilege 428 msiexec.exe Token: SeSecurityPrivilege 428 msiexec.exe Token: SeTakeOwnershipPrivilege 428 msiexec.exe Token: SeLoadDriverPrivilege 428 msiexec.exe Token: SeSystemProfilePrivilege 428 msiexec.exe Token: SeSystemtimePrivilege 428 msiexec.exe Token: SeProfSingleProcessPrivilege 428 msiexec.exe Token: SeIncBasePriorityPrivilege 428 msiexec.exe Token: SeCreatePagefilePrivilege 428 msiexec.exe Token: SeCreatePermanentPrivilege 428 msiexec.exe Token: SeBackupPrivilege 428 msiexec.exe Token: SeRestorePrivilege 428 msiexec.exe Token: SeShutdownPrivilege 428 msiexec.exe Token: SeDebugPrivilege 428 msiexec.exe Token: SeAuditPrivilege 428 msiexec.exe Token: SeSystemEnvironmentPrivilege 428 msiexec.exe Token: SeChangeNotifyPrivilege 428 msiexec.exe Token: SeRemoteShutdownPrivilege 428 msiexec.exe Token: SeUndockPrivilege 428 msiexec.exe Token: SeSyncAgentPrivilege 428 msiexec.exe Token: SeEnableDelegationPrivilege 428 msiexec.exe Token: SeManageVolumePrivilege 428 msiexec.exe Token: SeImpersonatePrivilege 428 msiexec.exe Token: SeCreateGlobalPrivilege 428 msiexec.exe Token: SeRestorePrivilege 2028 msiexec.exe Token: SeTakeOwnershipPrivilege 2028 msiexec.exe Token: SeRestorePrivilege 2028 msiexec.exe Token: SeTakeOwnershipPrivilege 2028 msiexec.exe Token: SeRestorePrivilege 2028 msiexec.exe Token: SeTakeOwnershipPrivilege 2028 msiexec.exe Token: SeRestorePrivilege 2028 msiexec.exe Token: SeTakeOwnershipPrivilege 2028 msiexec.exe Token: SeRestorePrivilege 2028 msiexec.exe Token: SeTakeOwnershipPrivilege 2028 msiexec.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1952 wrote to memory of 268 1952 cmd.exe 29 PID 1952 wrote to memory of 268 1952 cmd.exe 29 PID 1952 wrote to memory of 268 1952 cmd.exe 29 PID 268 wrote to memory of 992 268 forfiles.exe 30 PID 268 wrote to memory of 992 268 forfiles.exe 30 PID 268 wrote to memory of 992 268 forfiles.exe 30 PID 992 wrote to memory of 428 992 cmd.exe 31 PID 992 wrote to memory of 428 992 cmd.exe 31 PID 992 wrote to memory of 428 992 cmd.exe 31 PID 992 wrote to memory of 428 992 cmd.exe 31 PID 992 wrote to memory of 428 992 cmd.exe 31
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\file.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:1952 -
C:\Windows\system32\forfiles.exeforfiles /S /M *.msi /C "cmd rundll32 shell32.dll,ShellExec_RunDLL cmd.exe /c msiexec /quiet /a @path"2⤵
- Suspicious use of WriteProcessMemory
PID:268 -
C:\Windows\system32\cmd.exerundll32 shell32.dll,ShellExec_RunDLL cmd.exe /c msiexec /quiet /a "C:\Users\Admin\AppData\Local\Temp\uu.msi"3⤵
- Suspicious use of WriteProcessMemory
PID:992 -
C:\Windows\system32\msiexec.exemsiexec /quiet /a "C:\Users\Admin\AppData\Local\Temp\uu.msi"4⤵
- Suspicious behavior: CmdExeWriteProcessMemorySpam
- Suspicious use of AdjustPrivilegeToken
PID:428
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2028