e76e72cf637809c754a72a2f8f5d54cee242c5465e59ecf9ead85d69ef71fef7 | Triage

Analysis

max time kernel
41s
max time network
51s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01-07-2024 11:13

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General

Target

$PLUGINSDIR/nsExec.dll
Size

6KB
MD5

4a2f4fe4a3ad1de56ee6bf7dd4923963
SHA1

7cc68b94448c964fd99904e5784b059aed4d5daa
SHA256

89b1e6509a1b45b32933e9d785a9c8c5b9ce7c616e1112dcf7fc3fa5ca27ebde
SHA512

4b6bbe75beafae9a29932ff5ddd3940aadfae62c157836e6cdab755955782dd5354d5eb389b4b8c16bf59f4ce7a099a0161d915c1cf2968f28e195dc8e3997ea
SSDEEP

96:z0OBtYZKtPsrqBApt1JHpb9XWk7Qe06iE6mE6YNFyVOHd0+uPHwEX:4tZKtrAJJJbP7iEHEbN8Ved0Ph

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2712	2232	WerFault.exe	80

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2336 wrote to memory of 2232	2336	rundll32.exe	80
PID 2336 wrote to memory of 2232	2336	rundll32.exe	80
PID 2336 wrote to memory of 2232	2336	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
  2⤵
  PID:2232
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 612
    3⤵
    - Program crash
    PID:2712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2232 -ip 2232
1⤵
PID:1328

Network

MITRE ATT&CK Matrix

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