metasploit | 1b678899247d6239f5c03b9f017b6808524d3a5e9320e31f78a355017323db48

General

Target

1b678899247d6239f5c03b9f017b6808524d3a5e9320e31f78a355017323db48.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)	\??\R:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\I:	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)	\??\O:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\N:	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)	\??\B:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\H:	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)	\??\J:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe

Drops file in Windows directory 8 IoCs

Processes:

msiexec.exe

description	ioc	process
File opened for modification	C:\Windows\Installer\MSI7119.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSI7149.tmp	msiexec.exe
File created	C:\Windows\Installer\e57705d.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\e57705d.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

Executes dropped EXE 1 IoCs

Processes:

MSI7149.tmp

pid process

3660 MSI7149.tmp

pid	process
3660	MSI7149.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

4132 msiexec.exe
4132 msiexec.exe

pid	process
4132	msiexec.exe
4132	msiexec.exe

Suspicious use of AdjustPrivilegeToken 57 IoCs

Processes:

msiexec.exemsiexec.exevssvc.exesrtasks.exe

description	pid	process
Token: SeShutdownPrivilege	5036	msiexec.exe
Token: SeIncreaseQuotaPrivilege	5036	msiexec.exe
Token: SeSecurityPrivilege	4132	msiexec.exe
Token: SeCreateTokenPrivilege	5036	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	5036	msiexec.exe
Token: SeLockMemoryPrivilege	5036	msiexec.exe
Token: SeIncreaseQuotaPrivilege	5036	msiexec.exe
Token: SeMachineAccountPrivilege	5036	msiexec.exe
Token: SeTcbPrivilege	5036	msiexec.exe
Token: SeSecurityPrivilege	5036	msiexec.exe
Token: SeTakeOwnershipPrivilege	5036	msiexec.exe
Token: SeLoadDriverPrivilege	5036	msiexec.exe
Token: SeSystemProfilePrivilege	5036	msiexec.exe
Token: SeSystemtimePrivilege	5036	msiexec.exe
Token: SeProfSingleProcessPrivilege	5036	msiexec.exe
Token: SeIncBasePriorityPrivilege	5036	msiexec.exe
Token: SeCreatePagefilePrivilege	5036	msiexec.exe
Token: SeCreatePermanentPrivilege	5036	msiexec.exe
Token: SeBackupPrivilege	5036	msiexec.exe
Token: SeRestorePrivilege	5036	msiexec.exe
Token: SeShutdownPrivilege	5036	msiexec.exe
Token: SeDebugPrivilege	5036	msiexec.exe
Token: SeAuditPrivilege	5036	msiexec.exe
Token: SeSystemEnvironmentPrivilege	5036	msiexec.exe
Token: SeChangeNotifyPrivilege	5036	msiexec.exe
Token: SeRemoteShutdownPrivilege	5036	msiexec.exe
Token: SeUndockPrivilege	5036	msiexec.exe
Token: SeSyncAgentPrivilege	5036	msiexec.exe
Token: SeEnableDelegationPrivilege	5036	msiexec.exe
Token: SeManageVolumePrivilege	5036	msiexec.exe
Token: SeImpersonatePrivilege	5036	msiexec.exe
Token: SeCreateGlobalPrivilege	5036	msiexec.exe
Token: SeBackupPrivilege	2696	vssvc.exe
Token: SeRestorePrivilege	2696	vssvc.exe
Token: SeAuditPrivilege	2696	vssvc.exe
Token: SeBackupPrivilege	4132	msiexec.exe
Token: SeRestorePrivilege	4132	msiexec.exe
Token: SeRestorePrivilege	4132	msiexec.exe
Token: SeTakeOwnershipPrivilege	4132	msiexec.exe
Token: SeRestorePrivilege	4132	msiexec.exe
Token: SeTakeOwnershipPrivilege	4132	msiexec.exe
Token: SeRestorePrivilege	4132	msiexec.exe
Token: SeTakeOwnershipPrivilege	4132	msiexec.exe
Token: SeBackupPrivilege	1964	srtasks.exe
Token: SeRestorePrivilege	1964	srtasks.exe
Token: SeSecurityPrivilege	1964	srtasks.exe
Token: SeTakeOwnershipPrivilege	1964	srtasks.exe
Token: SeBackupPrivilege	1964	srtasks.exe
Token: SeRestorePrivilege	1964	srtasks.exe
Token: SeSecurityPrivilege	1964	srtasks.exe
Token: SeTakeOwnershipPrivilege	1964	srtasks.exe
Token: SeRestorePrivilege	4132	msiexec.exe
Token: SeTakeOwnershipPrivilege	4132	msiexec.exe
Token: SeRestorePrivilege	4132	msiexec.exe
Token: SeTakeOwnershipPrivilege	4132	msiexec.exe
Token: SeRestorePrivilege	4132	msiexec.exe
Token: SeTakeOwnershipPrivilege	4132	msiexec.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

msiexec.exe

pid process

5036 msiexec.exe
5036 msiexec.exe

pid	process
5036	msiexec.exe
5036	msiexec.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

msiexec.exe

description	pid	process	target process
PID 4132 wrote to memory of 1964	4132	msiexec.exe	srtasks.exe
PID 4132 wrote to memory of 1964	4132	msiexec.exe	srtasks.exe
PID 4132 wrote to memory of 3660	4132	msiexec.exe	MSI7149.tmp
PID 4132 wrote to memory of 3660	4132	msiexec.exe	MSI7149.tmp
PID 4132 wrote to memory of 3016	4132	msiexec.exe	MsiExec.exe
PID 4132 wrote to memory of 3016	4132	msiexec.exe	MsiExec.exe
PID 4132 wrote to memory of 3016	4132	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\1b678899247d6239f5c03b9f017b6808524d3a5e9320e31f78a355017323db48.msi
1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:5036

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:4132

C:\Windows\system32\srtasks.exe
C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:1964

C:\Windows\Installer\MSI7149.tmp
"C:\Windows\Installer\MSI7149.tmp"
2⤵
- Executes dropped EXE
PID:3660

C:\Windows\syswow64\MsiExec.exe
C:\Windows\syswow64\MsiExec.exe -Embedding 702FEE46A924C17B5BB0AC2494C9EC6E
2⤵
PID:3016

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:2696

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Resource Development

Reconnaissance

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Downloads

C:\Windows\Installer\MSI7149.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
e2a1164c2804dd2c95351e49dec908e3

SHA1
6abf505e29bd554b3ed27952bb1991f18baa424f

SHA256
27590eb605afc2f94e6235ffa8ddf6578a18df55fd4c091cf039de3f725e8b82

SHA512
7264761ce61ad30c8a1ca7b5d00bcb3b5bd0af769aa1853383634162b5e7a61ede82dda3a5e93792482346b9170d1ff9e770a1716796922b9e18a0f86614f206

Download Submit
\??\Volume{8a2a71c9-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{2e8362ae-86a3-4c28-890f-f1a5d1170870}_OnDiskSnapshotProp
Filesize
6KB

MD5
ff3a34c0c9d82e83765fe42b71955ac8

SHA1
992b3ac8ba9263dd470d06bf6ec45cbab8b59be3

SHA256
852f5cd3cd1fb682eb416f64145648a847552d862cf11670b7a1e65deb3c87b7

SHA512
00951943b84b3a296c3bec8f7da3006fd3821288802f1458f5992f8f00a62faf78be6e9090703d4b0c00ff6ad4bfab8172b2a20ced95acfe5d82515c0fbc54df

Download Submit
memory/3660-12-0x0000000140000000-0x00000001400042A0-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads