f686f33c05d63eb019164da669495fbb53c181d4d39603d03018afd883a923e9 | Triage

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
06/07/2024, 22:34

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General

Target

$PLUGINSDIR/nsExec.dll
Size

6KB
MD5

808d55c0ff95532ab5533b6e65635a23
SHA1

d4b8e561d754d7f4d2880cf0793e0d2e5fd930c5
SHA256

711e6528f13921e5f1fe6bc6d3fe5ba74537452802b9baec854e36d20a6230f6
SHA512

01952166f313b2eb1c27251fbf20457e00506111eb4ad24dc7299da5a9a6a76cf60a9b04d70e42060de62b05a078c0f7778c313f6653555309bb160ea8ec52f0
SSDEEP

96:h+Iu5NEOmRR1ucf+8eZetJfHhe3QY2Y2yYjsX1HyJ:hDwmn1u8+8eZAfHuQyYjsFS

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
772	2088	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 2088	2360	rundll32.exe	84
PID 2360 wrote to memory of 2088	2360	rundll32.exe	84
PID 2360 wrote to memory of 2088	2360	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
  2⤵
  PID:2088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2088 -s 652
    3⤵
    - Program crash
    PID:772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2088 -ip 2088
1⤵
PID:3136

Network

MITRE ATT&CK Matrix

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