12f60c0aae72353a8284cb34b69844ea96891f98ce12a8e622a37b71afc4e95e | Triage

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
15/01/2024, 00:55

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General

Target

$PLUGINSDIR/ccf.dll
Size

104KB
MD5

c87a0ea6f1d3bd17550b6df561cb3246
SHA1

dea66f545f92acd8e6fb7d0279d9226640e11148
SHA256

7a5ea04b32a29da1ea26936ecd7bad4ebd05414bda8a03e92e5277ab5ee6fdda
SHA512

be97a43838caa2159a3588f54a929d57b9cd60e54d7b3c4b3d753d27172215638837cf3647e46fde11a3836ad23677d1bb1b98fe6089793383228e77edc7427e
SSDEEP

1536:pSIHzTskma5pE9jg8FTUfxUoxKw0QPdR9X87r2XJ:pSIHPsiAyDJVR9X87r2

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2556	920	WerFault.exe	23

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4912 wrote to memory of 920	4912	rundll32.exe	23
PID 4912 wrote to memory of 920	4912	rundll32.exe	23
PID 4912 wrote to memory of 920	4912	rundll32.exe	23

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ccf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4912
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ccf.dll,#1
  2⤵
  PID:920
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 920 -s 608
    3⤵
    - Program crash
    PID:2556

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 920 -ip 920
1⤵
PID:4968

Network

MITRE ATT&CK Matrix

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