a0cbaa1d30c81051528609376fe68d782bed44d5ff2bc4bd17ae57ac77a18758 | Triage

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
14/03/2024, 10:18

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General

Target

$PLUGINSDIR/ChkClient.dll
Size

140KB
MD5

3fe47e461bb686693cf440c8815f2a0b
SHA1

9a7d27d47a542b83d00f1e6027ba4c22d496f887
SHA256

5bdefe9a081e5e2f4af73891db6228a6b57e7dd320fac0ae233f5cd741db8a1f
SHA512

687c57e17c4f527b90e8eafa9929fa9ee0a1fa82b2c9ba9c6a6385cfcb1fcdd1e09305acbf357cf61e7dd7e061d581a378d2661ed7df7dbfd554514f04646e61
SSDEEP

1536:Ic+9HlMqT+GbwVG7MPHFdufRxYj3fnN8smruI6qlCMQwIZ7:ITM9VBPHFsrOPN70bHlcwG7

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 1996	3024	rundll32.exe	28
PID 3024 wrote to memory of 1996	3024	rundll32.exe	28
PID 3024 wrote to memory of 1996	3024	rundll32.exe	28
PID 3024 wrote to memory of 1996	3024	rundll32.exe	28
PID 3024 wrote to memory of 1996	3024	rundll32.exe	28
PID 3024 wrote to memory of 1996	3024	rundll32.exe	28
PID 3024 wrote to memory of 1996	3024	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ChkClient.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ChkClient.dll,#1
  2⤵
  PID:1996

Network

MITRE ATT&CK Matrix

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