f92ad1e92780a039397fd62d04affe97f1a65d04e7a41c9b5da6dd3fd265967e | Triage

Analysis

max time kernel
6s
max time network
18s
platform
windows10-2004_x64
resource
win10v2004-20240220-es
resource tags

arch:x64arch:x86image:win10v2004-20240220-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
20-02-2024 17:24

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General

Target

$PLUGINSDIR/System.dll
Size

11KB
MD5

c9473cb90d79a374b2ba6040ca16e45c
SHA1

ab95b54f12796dce57210d65f05124a6ed81234a
SHA256

b80a5cba69d1853ed5979b0ca0352437bf368a5cfb86cb4528edadd410e11352
SHA512

eafe7d5894622bc21f663bca4dd594392ee0f5b29270b6b56b0187093d6a3a103545464ff6398ad32d2cf15dab79b1f133218ba9ba337ddc01330b5ada804d7b
SSDEEP

192:cPtkumJX7zBE2kGwfy9S9VkPsFQ1MZ1c:N7O2k5q9wA1MZa

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1212	236	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1116 wrote to memory of 236	1116	rundll32.exe	84
PID 1116 wrote to memory of 236	1116	rundll32.exe	84
PID 1116 wrote to memory of 236	1116	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  PID:236
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 236 -s 612
    3⤵
    - Program crash
    PID:1212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 236 -ip 236
1⤵
PID:3344

Network

MITRE ATT&CK Matrix

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