5e8b0bde7277c7e3ce8760c332f1c16e7f0002af9663f98d7b1cf3349ddf8a39

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 08:11

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General

Target

131309990d0319b1073c923a5bb9f98d.dll
Size

12KB
MD5

131309990d0319b1073c923a5bb9f98d
SHA1

75535a39bf7fb22a0f9f67aed3c4136a69a4c397
SHA256

5e8b0bde7277c7e3ce8760c332f1c16e7f0002af9663f98d7b1cf3349ddf8a39
SHA512

4a4229b374022fb11467cf1fa0e7168102a8c26ab951d5e0586bb274733c49a58f428417304671040fe925cc703a1a809b2286431f28b71b96ee232a0516395b
SSDEEP

384:3UgMxfnlaABMXeOejLs1uPvHpw362jKM+:3XMvaAY9ys1unSXq

Score

8^/10

persistence

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
4084	rundll32.exe
4084	rundll32.exe
4084	rundll32.exe
4084	rundll32.exe
4084	rundll32.exe
4084	rundll32.exe
4084	rundll32.exe
4084	rundll32.exe
4084	rundll32.exe
4084	rundll32.exe
4084	rundll32.exe
4084	rundll32.exe
4084	rundll32.exe
4084	rundll32.exe
4084	rundll32.exe
4084	rundll32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4084	rundll32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3700 wrote to memory of 4084	3700	rundll32.exe	17
PID 3700 wrote to memory of 4084	3700	rundll32.exe	17
PID 3700 wrote to memory of 4084	3700	rundll32.exe	17
PID 4084 wrote to memory of 3516	4084	rundll32.exe	44

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\131309990d0319b1073c923a5bb9f98d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3700
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\131309990d0319b1073c923a5bb9f98d.dll,#1
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4084

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4084-0-0x0000000025000000-0x0000000025021000-memory.dmp

Filesize
132KB

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