0d1a6735e5f1522903ff8e5c48fbad41b556cdfa796b836a03071fa15a9c57ff | Triage

Analysis

max time kernel
91s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
02-06-2024 11:37

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

15KB
MD5

033ee34c40e8fa85bf2739bcb2f3e186
SHA1

2ca942f35f77f37df3fc6097acac34f2e77341b7
SHA256

c91c1796338a265b49039c0b2c7a312d764b99e5174fb2dae455ca54f8f41ec7
SHA512

2204e0b8721b8d85c51bd068b1695b16ee096bfc1d1cd5843f48fd04032aeee2b6a91ce82978a4b3414f3d966ec5b36fb337a4149dae3a1d0445935d964d247f
SSDEEP

384:ErC43tPegZ3eBaRwCPOYY7nNYXCT/Yosa:EmTgZ3eBTCmrnNAh

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4820	1548	WerFault.exe	82

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3820 wrote to memory of 1548	3820	rundll32.exe	82
PID 3820 wrote to memory of 1548	3820	rundll32.exe	82
PID 3820 wrote to memory of 1548	3820	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3820
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  PID:1548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1548 -s 636
    3⤵
    - Program crash
    PID:4820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1548 -ip 1548
1⤵
PID:2248

Network

MITRE ATT&CK Matrix

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