f59b9ff344d986ea37b2af26bd6bdf4bba7d004b0f6efd82cfb050dc8b2e94ef | Triage

Analysis

max time kernel
93s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/01/2024, 10:54

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

12KB
MD5

9aff00ec14e6cb71a13451011c580077
SHA1

5972140e4a0addb9eac685fe6037da7479f23ecf
SHA256

cc8145683ad8fd77bd5cca193e84188e40d6d03a0a0d1d00e2bdbef91be96bb3
SHA512

311abd4e9927c1424d794ba401f3935ad3b108a2124e58e0d29aa946514c7a1d62b9b08b013699f4f90796bdfb6c07211daddbb521c1d20ccee771f6ea43b110
SSDEEP

192:zCCxNg+SdnWKZFzReF6KOgEpoAlwYmjspWnlAb2bG7F1QuIp:+Cxazn5aF4N2AWpZy2Ru

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3560	4792	WerFault.exe	85

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4924 wrote to memory of 4792	4924	rundll32.exe	85
PID 4924 wrote to memory of 4792	4924	rundll32.exe	85
PID 4924 wrote to memory of 4792	4924	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4924
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  PID:4792
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4792 -s 624
    3⤵
    - Program crash
    PID:3560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4792 -ip 4792
1⤵
PID:5076

Network

MITRE ATT&CK Matrix

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