aa870e1218a74e244dbe047277a2037c22c4460cb5ebfc5d12267950121bad6f | Triage

Analysis

max time kernel
130s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
11-05-2024 10:33

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General

Target

$PLUGINSDIR/nsExec.dll
Size

6KB
MD5

293165db1e46070410b4209519e67494
SHA1

777b96a4f74b6c34d43a4e7c7e656757d1c97f01
SHA256

49b7477db8dd22f8cf2d41ee2d79ce57797f02e8c7b9e799951a6c710384349a
SHA512

97012139f2da5868fe8731c0b0bcb3cfda29ed10c2e6e2336b504480c9cd9fb8f4728cca23f1e0bd577d75daa542e59f94d1d341f4e8aaeebc7134bf61288c19
SSDEEP

96:4BNbUVOFvfcxEAxxxJzxLp+eELeoMEskzYzeHd0+uoyVeNSsX4:EUVOFvf9ABJFHE+FkEad0PLVeN

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1880 4804 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 744 wrote to memory of 4804	744	rundll32.exe	rundll32.exe
PID 744 wrote to memory of 4804	744	rundll32.exe	rundll32.exe
PID 744 wrote to memory of 4804	744	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:744

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
2⤵
PID:4804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 612
3⤵
- Program crash
PID:1880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4804 -ip 4804
1⤵
PID:3608

Network

MITRE ATT&CK Matrix

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