13b01dfe788827f1fff3cc2f0ce82b68cc97d795bdc7efbe634115760bda8237 | Triage

Analysis

max time kernel
134s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
03/07/2024, 17:53

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General

Target

MessengerSkinnerDll_new.dll
Size

388KB
MD5

fb6b75f3ad7123363d68029d5a29db44
SHA1

2dbb8801c9b4aa9d513be397b31c049f2f3b6bae
SHA256

8de6562b7682507b518e6c98dd09effa51cae4a09c70d106b4d8aa8ca89eaf82
SHA512

bf81acf838bacbe532f8eb0aa6c1e06fc8e01293e35b0a191966eedb2d4cc88844c9382a1e6cfb56c35d0a2aff8de1fa906327c8fbc11bea2e9c3c11735f9633
SSDEEP

6144:cA/zTAL1bFHJkRTLVwp5R2lKPs6jKkGBmD60XFaKKf:t7TeiRVwpKKBukFD4

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3668	3984	WerFault.exe	83

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4224 wrote to memory of 3984	4224	rundll32.exe	83
PID 4224 wrote to memory of 3984	4224	rundll32.exe	83
PID 4224 wrote to memory of 3984	4224	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\MessengerSkinnerDll_new.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4224
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\MessengerSkinnerDll_new.dll,#1
  2⤵
  PID:3984
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3984 -s 716
    3⤵
    - Program crash
    PID:3668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3984 -ip 3984
1⤵
PID:4624

Network

MITRE ATT&CK Matrix

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