61ea7131b658175e023681829bad0d108d9d74c318c184bc5be456cfdaf670c6

General

Target

a5dc13abd8b4769fbd2a8cc1a4f70a73.msi
Size

774KB
MD5

a5dc13abd8b4769fbd2a8cc1a4f70a73
SHA1

87cb437244076e1119b49aae7cf72b7ba0d1c1e3
SHA256

61ea7131b658175e023681829bad0d108d9d74c318c184bc5be456cfdaf670c6
SHA512

e65dc2601448d11706df7cb9a1cce7c2b21a386a1cf056a6c4c36a61f1f87a891bbcdd1a5ddfdbf4caf74d011474079eb0f7741ee04c5043a17ff3edef011429
SSDEEP

24576:GGOw7MAFZjiaZBuc2g4jocf6p2XHXNNpO:QwHnjis3M6p2X/pO

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

Processes:

MsiExec.exe

pid process

696 MsiExec.exe
696 MsiExec.exe

pid	process
696	MsiExec.exe
696	MsiExec.exe

Enumerates connected drives 3 TTPs 48 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

msiexec.exemsiexec.exe

description	ioc	process
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe

Drops file in Windows directory 6 IoCs

Processes:

msiexec.exe

description	ioc	process
File opened for modification	C:\Windows\Installer\MSI89B.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\6c0408.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI178.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI33D.tmp	msiexec.exe
File created	C:\Windows\Installer\6c0408.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

msiexec.exe

pid process

1632 msiexec.exe
1632 msiexec.exe

pid	process
1632	msiexec.exe
1632	msiexec.exe

Suspicious use of AdjustPrivilegeToken 40 IoCs

Processes:

msiexec.exemsiexec.exe

description	pid	process
Token: SeShutdownPrivilege	1960	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1960	msiexec.exe
Token: SeRestorePrivilege	1632	msiexec.exe
Token: SeTakeOwnershipPrivilege	1632	msiexec.exe
Token: SeSecurityPrivilege	1632	msiexec.exe
Token: SeCreateTokenPrivilege	1960	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	1960	msiexec.exe
Token: SeLockMemoryPrivilege	1960	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1960	msiexec.exe
Token: SeMachineAccountPrivilege	1960	msiexec.exe
Token: SeTcbPrivilege	1960	msiexec.exe
Token: SeSecurityPrivilege	1960	msiexec.exe
Token: SeTakeOwnershipPrivilege	1960	msiexec.exe
Token: SeLoadDriverPrivilege	1960	msiexec.exe
Token: SeSystemProfilePrivilege	1960	msiexec.exe
Token: SeSystemtimePrivilege	1960	msiexec.exe
Token: SeProfSingleProcessPrivilege	1960	msiexec.exe
Token: SeIncBasePriorityPrivilege	1960	msiexec.exe
Token: SeCreatePagefilePrivilege	1960	msiexec.exe
Token: SeCreatePermanentPrivilege	1960	msiexec.exe
Token: SeBackupPrivilege	1960	msiexec.exe
Token: SeRestorePrivilege	1960	msiexec.exe
Token: SeShutdownPrivilege	1960	msiexec.exe
Token: SeDebugPrivilege	1960	msiexec.exe
Token: SeAuditPrivilege	1960	msiexec.exe
Token: SeSystemEnvironmentPrivilege	1960	msiexec.exe
Token: SeChangeNotifyPrivilege	1960	msiexec.exe
Token: SeRemoteShutdownPrivilege	1960	msiexec.exe
Token: SeUndockPrivilege	1960	msiexec.exe
Token: SeSyncAgentPrivilege	1960	msiexec.exe
Token: SeEnableDelegationPrivilege	1960	msiexec.exe
Token: SeManageVolumePrivilege	1960	msiexec.exe
Token: SeImpersonatePrivilege	1960	msiexec.exe
Token: SeCreateGlobalPrivilege	1960	msiexec.exe
Token: SeRestorePrivilege	1632	msiexec.exe
Token: SeTakeOwnershipPrivilege	1632	msiexec.exe
Token: SeRestorePrivilege	1632	msiexec.exe
Token: SeTakeOwnershipPrivilege	1632	msiexec.exe
Token: SeRestorePrivilege	1632	msiexec.exe
Token: SeTakeOwnershipPrivilege	1632	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

msiexec.exe

pid process

1960 msiexec.exe
1960 msiexec.exe

pid	process
1960	msiexec.exe
1960	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

msiexec.exe

description	pid	process	target process
PID 1632 wrote to memory of 696	1632	msiexec.exe	MsiExec.exe
PID 1632 wrote to memory of 696	1632	msiexec.exe	MsiExec.exe
PID 1632 wrote to memory of 696	1632	msiexec.exe	MsiExec.exe
PID 1632 wrote to memory of 696	1632	msiexec.exe	MsiExec.exe
PID 1632 wrote to memory of 696	1632	msiexec.exe	MsiExec.exe
PID 1632 wrote to memory of 696	1632	msiexec.exe	MsiExec.exe
PID 1632 wrote to memory of 696	1632	msiexec.exe	MsiExec.exe

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\a5dc13abd8b4769fbd2a8cc1a4f70a73.msi
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1960

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1632

C:\Windows\syswow64\MsiExec.exe
C:\Windows\syswow64\MsiExec.exe -Embedding 05B2DB1B2999E903CFD027A7C743C124
2⤵
- Loads dropped DLL
PID:696

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Windows\Installer\MSI178.tmp
Filesize
363KB

MD5
4a843a97ae51c310b573a02ffd2a0e8e

SHA1
063fa914ccb07249123c0d5f4595935487635b20

SHA256
727ecf287fb6f4953ee7748913dd559b4f8d3a022fa2ca55bc51cf5886c52086

SHA512
905c081552d95b523ecf1155b6c7e157652e5ff00cda30c1c21124d266eb7d305c3398d6832316f403dc45d1b639f1a5a67aea29922cd1a032f52e5247ec55d2

Download Submit
C:\Windows\Installer\MSI33D.tmp
Filesize
363KB

MD5
4a843a97ae51c310b573a02ffd2a0e8e

SHA1
063fa914ccb07249123c0d5f4595935487635b20

SHA256
727ecf287fb6f4953ee7748913dd559b4f8d3a022fa2ca55bc51cf5886c52086

SHA512
905c081552d95b523ecf1155b6c7e157652e5ff00cda30c1c21124d266eb7d305c3398d6832316f403dc45d1b639f1a5a67aea29922cd1a032f52e5247ec55d2

Download Submit
\Windows\Installer\MSI178.tmp
Filesize
363KB

MD5
4a843a97ae51c310b573a02ffd2a0e8e

SHA1
063fa914ccb07249123c0d5f4595935487635b20

SHA256
727ecf287fb6f4953ee7748913dd559b4f8d3a022fa2ca55bc51cf5886c52086

SHA512
905c081552d95b523ecf1155b6c7e157652e5ff00cda30c1c21124d266eb7d305c3398d6832316f403dc45d1b639f1a5a67aea29922cd1a032f52e5247ec55d2

Download Submit
\Windows\Installer\MSI33D.tmp
Filesize
363KB

MD5
4a843a97ae51c310b573a02ffd2a0e8e

SHA1
063fa914ccb07249123c0d5f4595935487635b20

SHA256
727ecf287fb6f4953ee7748913dd559b4f8d3a022fa2ca55bc51cf5886c52086

SHA512
905c081552d95b523ecf1155b6c7e157652e5ff00cda30c1c21124d266eb7d305c3398d6832316f403dc45d1b639f1a5a67aea29922cd1a032f52e5247ec55d2

Download Submit
memory/696-56-0x0000000000000000-mapping.dmp

Download
memory/696-57-0x0000000075D01000-0x0000000075D03000-memory.dmp

Filesize
8KB

Download
memory/1960-54-0x000007FEFB971000-0x000007FEFB973000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads