c4c337b021cd645146f980c26bbe597d455faee8976aa47f8df22194d5be297e

Analysis

max time kernel
119s
max time network
165s
platform
windows10_x64
resource
win10-en-20211208
submitted
24/01/2022, 01:07

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General

Target
c4c337b021cd645146f980c26bbe597d455faee8976aa47f8df22194d5be297e.dll
Size 115KB
Sample220124-bgrzcahcc9
SHA256 c4c337b021cd645146f980c26bbe597d455faee8976aa47f8df22194d5be297e
MD5 2941db9286c35c6f8a8cf32ee405d003
SHA1 89164e81a7f5b1d1167ae4c7608e660feaa60eca
SHA512 65224b5ef04f8438901e748819e2c845e66bc2c1f29ce274014167367f085a0c8746fd7267c0dafb9650bd441f46dd1dc5c5185e74e24c49dd0449c944db690a
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)	\??\U:	rundll32.exe
File opened (read-only)	\??\X:	rundll32.exe
File opened (read-only)	\??\Q:	rundll32.exe
File opened (read-only)	\??\T:	rundll32.exe
File opened (read-only)	\??\H:	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)	\??\R:	rundll32.exe
File opened (read-only)	\??\V:	rundll32.exe
File opened (read-only)	\??\B:	rundll32.exe
File opened (read-only)	\??\F:	rundll32.exe
File opened (read-only)	\??\Y:	rundll32.exe
File opened (read-only)	\??\K:	rundll32.exe
File opened (read-only)	\??\N:	rundll32.exe
File opened (read-only)	\??\P:	rundll32.exe
File opened (read-only)	\??\W:	rundll32.exe
File opened (read-only)	\??\Z:	rundll32.exe
File opened (read-only)	\??\E:	rundll32.exe
File opened (read-only)	\??\G:	rundll32.exe
File opened (read-only)	\??\L:	rundll32.exe
File opened (read-only)	\??\S:	rundll32.exe
File opened (read-only)	\??\A:	rundll32.exe
File opened (read-only)	\??\I:	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3384	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 3384	2324	rundll32.exe	68
PID 2324 wrote to memory of 3384	2324	rundll32.exe	68
PID 2324 wrote to memory of 3384	2324	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c4c337b021cd645146f980c26bbe597d455faee8976aa47f8df22194d5be297e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c4c337b021cd645146f980c26bbe597d455faee8976aa47f8df22194d5be297e.dll,#1
  2⤵
  - Enumerates connected drives
  - Suspicious use of AdjustPrivilegeToken
  PID:3384

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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