7549bc8a7c896dae3f1026dfeeba7d4e0990b896e8715cef55f88763b2aa3908

Analysis

max time kernel
105s
max time network
110s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
24/05/2022, 00:52

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General

Target
7549bc8a7c896dae3f1026dfeeba7d4e0990b896e8715cef55f88763b2aa3908.dll
Size 164KB
Sample220524-a73m4aagb2
SHA256 7549bc8a7c896dae3f1026dfeeba7d4e0990b896e8715cef55f88763b2aa3908
MD5 85de4dc5e49dbafcf3da67434f013733
SHA1 cf5d9f2b31bbfa397e867ad2fa76a38fc5a4cb3c
SHA512 6c8f24dc20316d26633dd22fa339ee46267d538d9549c0e7fdb38e1cb360fe9cce8cb514680eed7289483b6b3aa9ef8cf5a2389d34dda28c48221e79f17e23e0
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)	\??\R:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe
File opened (read-only)	\??\J:	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)	\??\U:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe
File opened (read-only)	\??\A:	rundll32.exe
File opened (read-only)	\??\E:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\H:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe
File opened (read-only)	\??\L:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\V:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe
File opened (read-only)	\??\F:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\K:	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1860	rundll32.exe
1860	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1616 wrote to memory of 1860	1616	rundll32.exe	15
PID 1616 wrote to memory of 1860	1616	rundll32.exe	15
PID 1616 wrote to memory of 1860	1616	rundll32.exe	15

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7549bc8a7c896dae3f1026dfeeba7d4e0990b896e8715cef55f88763b2aa3908.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1616
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7549bc8a7c896dae3f1026dfeeba7d4e0990b896e8715cef55f88763b2aa3908.dll,#1
  2⤵
  - Enumerates connected drives
  - Suspicious behavior: EnumeratesProcesses
  PID:1860

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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