83d74fc76b2d4c149b60ba5681cfc01eac95a7bc41903e05a25945fdf63702eb

General

Target

document_32_invoice#PDF.msi
Size

660KB
MD5

86eb208705e4763325a02c5a5e0192cf
SHA1

48619e828167158af93509a6b6b98178d6e1ae4b
SHA256

83d74fc76b2d4c149b60ba5681cfc01eac95a7bc41903e05a25945fdf63702eb
SHA512

7ce0225a026a610b8a61156b78e59ba85005a0fc872f5b9a9900e15d170cfb9347f80cdc818019c9e2029e93ae28473fea5ea67622281fc137ab20220d4749b6
SSDEEP

12288:QwHL0D7KkCPumy9chfA+te5O//4777777LwmqL2SBF3u:lHL06/zyt+85OXj6oF3u

Score

6^/10

Malware Config

Signatures

Enumerates connected drives 3 TTPs 24 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.exe

description	ioc	process
File opened (read-only)	\??\F:	msiexec.exe
File opened (read-only)	\??\H:	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)	\??\U:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\V:	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)	\??\R:	msiexec.exe
File opened (read-only)	\??\S:	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)	\??\Z:	msiexec.exe

Checks SCSI registry key(s) 3 TTPs 5 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

vssvc.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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	vssvc.exe
Set value (data)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	vssvc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters	vssvc.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters	vssvc.exe

Suspicious use of AdjustPrivilegeToken 37 IoCs

Processes:

msiexec.exemsiexec.exevssvc.exe

description	pid	process
Token: SeShutdownPrivilege	1636	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1636	msiexec.exe
Token: SeSecurityPrivilege	4988	msiexec.exe
Token: SeCreateTokenPrivilege	1636	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	1636	msiexec.exe
Token: SeLockMemoryPrivilege	1636	msiexec.exe
Token: SeIncreaseQuotaPrivilege	1636	msiexec.exe
Token: SeMachineAccountPrivilege	1636	msiexec.exe
Token: SeTcbPrivilege	1636	msiexec.exe
Token: SeSecurityPrivilege	1636	msiexec.exe
Token: SeTakeOwnershipPrivilege	1636	msiexec.exe
Token: SeLoadDriverPrivilege	1636	msiexec.exe
Token: SeSystemProfilePrivilege	1636	msiexec.exe
Token: SeSystemtimePrivilege	1636	msiexec.exe
Token: SeProfSingleProcessPrivilege	1636	msiexec.exe
Token: SeIncBasePriorityPrivilege	1636	msiexec.exe
Token: SeCreatePagefilePrivilege	1636	msiexec.exe
Token: SeCreatePermanentPrivilege	1636	msiexec.exe
Token: SeBackupPrivilege	1636	msiexec.exe
Token: SeRestorePrivilege	1636	msiexec.exe
Token: SeShutdownPrivilege	1636	msiexec.exe
Token: SeDebugPrivilege	1636	msiexec.exe
Token: SeAuditPrivilege	1636	msiexec.exe
Token: SeSystemEnvironmentPrivilege	1636	msiexec.exe
Token: SeChangeNotifyPrivilege	1636	msiexec.exe
Token: SeRemoteShutdownPrivilege	1636	msiexec.exe
Token: SeUndockPrivilege	1636	msiexec.exe
Token: SeSyncAgentPrivilege	1636	msiexec.exe
Token: SeEnableDelegationPrivilege	1636	msiexec.exe
Token: SeManageVolumePrivilege	1636	msiexec.exe
Token: SeImpersonatePrivilege	1636	msiexec.exe
Token: SeCreateGlobalPrivilege	1636	msiexec.exe
Token: SeBackupPrivilege	2680	vssvc.exe
Token: SeRestorePrivilege	2680	vssvc.exe
Token: SeAuditPrivilege	2680	vssvc.exe
Token: SeBackupPrivilege	4988	msiexec.exe
Token: SeRestorePrivilege	4988	msiexec.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

msiexec.exe

pid process

1636 msiexec.exe

pid	process
1636	msiexec.exe

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\document_32_invoice#PDF.msi
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1636

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4988

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:2680

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

Peripheral Device Discovery

2

T1120

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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