6a43e959a6b6ac945b6e2fd64cefc457cb2a87c76ccdcb139b1c9b457b75dbf4 | Triage

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
28-06-2024 02:53

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General

Target

$PLUGINSDIR/nsExec.dll
Size

6KB
MD5

8d4278d0b0af44c989ed14ea40b75e06
SHA1

072f92761b281bc20d0bc3b3486251f60e6c259f
SHA256

9c50ba10ff8009137ad005aee7bdcace042ff343b37e11cd6ca45a6186ae977e
SHA512

1a22c3aa8ea1ff980b5c7812f75a9369cfd74f2b780039e79c0c52eb00cb019bac6f860e97a7279f0c8e4c890e5dd1bca31e69d6548fc73397d4fa05c8b12542
SSDEEP

96:N7GUaYNwCLuGFctpiKFlYJ8hH4RVHpwdEeY3kRlDr6dMqqyVgNw38:xygp3FcHi0xhYMR8dMqJVgN

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1580 2372 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2104 wrote to memory of 2372	2104	rundll32.exe	rundll32.exe
PID 2104 wrote to memory of 2372	2104	rundll32.exe	rundll32.exe
PID 2104 wrote to memory of 2372	2104	rundll32.exe	rundll32.exe
PID 2104 wrote to memory of 2372	2104	rundll32.exe	rundll32.exe
PID 2104 wrote to memory of 2372	2104	rundll32.exe	rundll32.exe
PID 2104 wrote to memory of 2372	2104	rundll32.exe	rundll32.exe
PID 2104 wrote to memory of 2372	2104	rundll32.exe	rundll32.exe
PID 2372 wrote to memory of 1580	2372	rundll32.exe	WerFault.exe
PID 2372 wrote to memory of 1580	2372	rundll32.exe	WerFault.exe
PID 2372 wrote to memory of 1580	2372	rundll32.exe	WerFault.exe
PID 2372 wrote to memory of 1580	2372	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2104

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 224
3⤵
- Program crash
PID:1580

MITRE ATT&CK Matrix

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