metasploit | 1b678899247d6239f5c03b9f017b6808524d3a5e9320e31f78a355017323db48

General

Target

reverse_tcp_uuid.msi
Size

156KB
MD5

ea86d9f4827f1b24baf14d0a62111c81
SHA1

dfbe48a8b76917ff03cf74d0519dda2c1ab76dfb
SHA256

1b678899247d6239f5c03b9f017b6808524d3a5e9320e31f78a355017323db48
SHA512

ab86da16e79c4d000ec736528f7e58e5973f2ff9654c1bcb0ba9ef7ef1d14ce3134f5d0f31a5803da93a6676c0c3f35dee0559fe66dda60f16e0098e56ca0d10
SSDEEP

384:iHpe4ZvJXK7gzFM7WuMOxceoXgZs+5BCq26yy3M5BCqPN:Zmxa7gBMyuvDCUyWMDC

Score

10^/10

metasploit backdoor trojan

Malware Config

Extracted

Family

metasploit

Version

metasploit_stager

C2

1.14.247.162:40001

Signatures

MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit

Enumerates connected drives 3 TTPs 46 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)	\??\P:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\V:	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)	\??\O:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\U:	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)	\??\I:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe

Drops file in Windows directory 8 IoCs

Processes:

msiexec.exe

description	ioc	process
File created	C:\Windows\Installer\e5793b4.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\e5793b4.msi	msiexec.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log	msiexec.exe
File created	C:\Windows\Installer\SourceHash{705771E1-8028-4A2A-A93E-7DA02AB734CD}	msiexec.exe
File opened for modification	C:\Windows\Installer\	msiexec.exe
File created	C:\Windows\Installer\inprogressinstallinfo.ipi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI948F.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI94BF.tmp	msiexec.exe

Executes dropped EXE 1 IoCs

Processes:

MSI94BF.tmp

pid process

2220 MSI94BF.tmp

pid	process
2220	MSI94BF.tmp

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 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
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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

msiexec.exe

pid process

4540 msiexec.exe
4540 msiexec.exe

pid	process
4540	msiexec.exe
4540	msiexec.exe

Suspicious use of AdjustPrivilegeToken 57 IoCs

Processes:

msiexec.exemsiexec.exevssvc.exesrtasks.exe

description	pid	process
Token: SeShutdownPrivilege	3972	msiexec.exe
Token: SeIncreaseQuotaPrivilege	3972	msiexec.exe
Token: SeSecurityPrivilege	4540	msiexec.exe
Token: SeCreateTokenPrivilege	3972	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	3972	msiexec.exe
Token: SeLockMemoryPrivilege	3972	msiexec.exe
Token: SeIncreaseQuotaPrivilege	3972	msiexec.exe
Token: SeMachineAccountPrivilege	3972	msiexec.exe
Token: SeTcbPrivilege	3972	msiexec.exe
Token: SeSecurityPrivilege	3972	msiexec.exe
Token: SeTakeOwnershipPrivilege	3972	msiexec.exe
Token: SeLoadDriverPrivilege	3972	msiexec.exe
Token: SeSystemProfilePrivilege	3972	msiexec.exe
Token: SeSystemtimePrivilege	3972	msiexec.exe
Token: SeProfSingleProcessPrivilege	3972	msiexec.exe
Token: SeIncBasePriorityPrivilege	3972	msiexec.exe
Token: SeCreatePagefilePrivilege	3972	msiexec.exe
Token: SeCreatePermanentPrivilege	3972	msiexec.exe
Token: SeBackupPrivilege	3972	msiexec.exe
Token: SeRestorePrivilege	3972	msiexec.exe
Token: SeShutdownPrivilege	3972	msiexec.exe
Token: SeDebugPrivilege	3972	msiexec.exe
Token: SeAuditPrivilege	3972	msiexec.exe
Token: SeSystemEnvironmentPrivilege	3972	msiexec.exe
Token: SeChangeNotifyPrivilege	3972	msiexec.exe
Token: SeRemoteShutdownPrivilege	3972	msiexec.exe
Token: SeUndockPrivilege	3972	msiexec.exe
Token: SeSyncAgentPrivilege	3972	msiexec.exe
Token: SeEnableDelegationPrivilege	3972	msiexec.exe
Token: SeManageVolumePrivilege	3972	msiexec.exe
Token: SeImpersonatePrivilege	3972	msiexec.exe
Token: SeCreateGlobalPrivilege	3972	msiexec.exe
Token: SeBackupPrivilege	5056	vssvc.exe
Token: SeRestorePrivilege	5056	vssvc.exe
Token: SeAuditPrivilege	5056	vssvc.exe
Token: SeBackupPrivilege	4540	msiexec.exe
Token: SeRestorePrivilege	4540	msiexec.exe
Token: SeRestorePrivilege	4540	msiexec.exe
Token: SeTakeOwnershipPrivilege	4540	msiexec.exe
Token: SeRestorePrivilege	4540	msiexec.exe
Token: SeTakeOwnershipPrivilege	4540	msiexec.exe
Token: SeRestorePrivilege	4540	msiexec.exe
Token: SeTakeOwnershipPrivilege	4540	msiexec.exe
Token: SeRestorePrivilege	4540	msiexec.exe
Token: SeTakeOwnershipPrivilege	4540	msiexec.exe
Token: SeRestorePrivilege	4540	msiexec.exe
Token: SeTakeOwnershipPrivilege	4540	msiexec.exe
Token: SeRestorePrivilege	4540	msiexec.exe
Token: SeTakeOwnershipPrivilege	4540	msiexec.exe
Token: SeBackupPrivilege	1936	srtasks.exe
Token: SeRestorePrivilege	1936	srtasks.exe
Token: SeSecurityPrivilege	1936	srtasks.exe
Token: SeTakeOwnershipPrivilege	1936	srtasks.exe
Token: SeBackupPrivilege	1936	srtasks.exe
Token: SeRestorePrivilege	1936	srtasks.exe
Token: SeSecurityPrivilege	1936	srtasks.exe
Token: SeTakeOwnershipPrivilege	1936	srtasks.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

msiexec.exe

pid process

3972 msiexec.exe
3972 msiexec.exe

pid	process
3972	msiexec.exe
3972	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

msiexec.exe

description	pid	process	target process
PID 4540 wrote to memory of 1936	4540	msiexec.exe	srtasks.exe
PID 4540 wrote to memory of 1936	4540	msiexec.exe	srtasks.exe
PID 4540 wrote to memory of 2220	4540	msiexec.exe	MSI94BF.tmp
PID 4540 wrote to memory of 2220	4540	msiexec.exe	MSI94BF.tmp
PID 4540 wrote to memory of 3296	4540	msiexec.exe	MsiExec.exe
PID 4540 wrote to memory of 3296	4540	msiexec.exe	MsiExec.exe
PID 4540 wrote to memory of 3296	4540	msiexec.exe	MsiExec.exe

Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Windows\system32\msiexec.exe
msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\reverse_tcp_uuid.msi
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3972

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:4540

C:\Windows\system32\srtasks.exe
C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1936

C:\Windows\Installer\MSI94BF.tmp
"C:\Windows\Installer\MSI94BF.tmp"
2⤵
- Executes dropped EXE
PID:2220

C:\Windows\syswow64\MsiExec.exe
C:\Windows\syswow64\MsiExec.exe -Embedding 2EA01EBC43F48F7CB2DA08CFEB6B1DD3
2⤵
PID:3296

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:5056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\Installer\MSI94BF.tmp
Filesize
124KB

MD5
32bca63e32bfa7abf23e77edd30478d6

SHA1
57beba1d54428d559fd3ed8d258a691990cd0245

SHA256
c6b4471618c370d9216fc3632dc258ad460471e2385ded2f2929133e9b1e67ab

SHA512
3a0f987a78316728da4ee30ea307919a2b73c9b85c0cbe24e179f4c6bb6255d89fc056f1d3f9f56bd6ff6ad40e22521fc581f08630a8759bed9cc3892c81b553

Download Submit
\??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
Filesize
23.7MB

MD5
2df9707a09d91b6b64e0d68a8c0f25b5

SHA1
c2159e49013da398ceaf44d2f8c58b7a43825f76

SHA256
cb5a67e6e2097df0b7d2500d9024960e448846b3a141f4af5bb30a8eaf4f28fb

SHA512
2bace93a116e96df546a4a06df3c9edc5f6948261c68fc1f420dc18a5070be96b248ce92d9bf15d516bf8923577b9c78366e0eb2a93dcb7b1976d11760991739

Download Submit
\??\Volume{b97e3c07-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{13c69b2e-ab28-42be-8ba8-6ab293908ebe}_OnDiskSnapshotProp
Filesize
6KB

MD5
0df33975e3eb22f2dbaf95d70e0784de

SHA1
7f90e892adbae73bc48d62c1ef7e0b33b11f3e70

SHA256
602d5ad4925735a45f61efeb0bbe071094d07db1efd504a3955a403197682cbe

SHA512
c17222c556cbf8f216318c7d1d6819ee27be4c44323526f098a18e658aa1217e8ac4d68ad3616f545596c9788120ce8446373788f33702fd309054a25ed03fb8

Download Submit
memory/2220-12-0x0000000140000000-0x00000001400042A0-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads