23a66b32dfa75a94036870a1dce0bfabe6b52331eb2bed02e6953b9fead97298 | Triage

Analysis

max time kernel
147s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 12:12

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General

Target

$PLUGINSDIR/nsExec.dll
Size

6KB
MD5

09c2e27c626d6f33018b8a34d3d98cb6
SHA1

8d6bf50218c8f201f06ecf98ca73b74752a2e453
SHA256

114c6941a8b489416c84563e94fd266ea5cad2b518db45cd977f1f9761e00cb1
SHA512

883454bef7b6de86d53af790755ae624f756b48b23970f865558ba03a5aecfa8d15f14700e92b3c51546e738c93e53dc50b8a45f79ef3f00aa84382853440954
SSDEEP

96:pBNUBGfVwhcAlhPRJAixx+3eDEsgcBbcB/NFyVOHd0+uisX4:qBGfV5AlJJfFgcBbcB/N8Ved0P

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3384 3648 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2360 wrote to memory of 3648	2360	rundll32.exe	rundll32.exe
PID 2360 wrote to memory of 3648	2360	rundll32.exe	rundll32.exe
PID 2360 wrote to memory of 3648	2360	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:2360
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
  2⤵
  PID:3648
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3648 -s 612
    3⤵
    - Program crash
    PID:3384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3648 -ip 3648
1⤵
PID:2520

Network

MITRE ATT&CK Matrix

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Downloads