33d14f4546037c7ce639f1e70ff1d72a8ad7aa9cfe2202b6187730f0ac5bab89 | Triage

Analysis

max time kernel
142s
max time network
155s
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 10:25

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General

Target

$PLUGINSDIR/SelfDel.dll
Size

4KB
MD5

5e14f6774c43bdff6ffe0afb0d51c47f
SHA1

fb1e7b6e63afa6db6aa2033b5e7e90f1f4ba5e27
SHA256

7cb51ccf21655e9590a6c3232920b16a3dfef15ffe9df7b8e71f487ca8c24da9
SHA512

6ac533c0485156a68bd1460d8219acf7539b766590910cd646f4d7d4572c072f45369712d88d4e698f4e94aead8082abcbfacc3d6fe890046898f6c6d85274e3

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4760	3440	WerFault.exe	55

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4940 wrote to memory of 3440	4940	rundll32.exe	55
PID 4940 wrote to memory of 3440	4940	rundll32.exe	55
PID 4940 wrote to memory of 3440	4940	rundll32.exe	55

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SelfDel.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4940
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SelfDel.dll,#1
  2⤵
  PID:3440
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3440 -s 600
    3⤵
    - Program crash
    PID:4760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3440 -ip 3440
1⤵
PID:3732

Network

MITRE ATT&CK Matrix

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