f216c47f4a5f65a59ded595d62c2470ceb14cc1c31c3a8b4667b8fc3eb276cc2 | Triage

Analysis

max time kernel
96s
max time network
112s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
24-01-2024 07:52

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General

Target

$PLUGINSDIR/nsExec.dll
Size

6KB
MD5

01e76fe9d2033606a48d4816bd9c2d9d
SHA1

e46d8a9ed4d5da220c81baf5f1fdb94708e9aba2
SHA256

ee052fd5141bf769b841846170aabf0d7c2bb922c74c623c3f109344534f7a70
SHA512

62ef7095d1bf53354c20329c2ce8546c277aa0e791839c8a24108a01f9483a953979259e0ad04dbcab966444ee7cdd340f8c9557bc8f98e9400794f2751dc7e0
SSDEEP

96:J7fhfKaGgchPzxK6bq+pKX6D8ZLidGgmkN738:HbGgGPzxeX6D8ZyGgmkN

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4140	4836	WerFault.exe	20

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4808 wrote to memory of 4836	4808	rundll32.exe	20
PID 4808 wrote to memory of 4836	4808	rundll32.exe	20
PID 4808 wrote to memory of 4836	4808	rundll32.exe	20

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
  2⤵
  PID:4836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4836 -s 612
    3⤵
    - Program crash
    PID:4140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4836 -ip 4836
1⤵
PID:3572

Network

MITRE ATT&CK Matrix

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