742c6154c02e545aadebb74f765151a5527db6893fb32ca72f6a916f400dd806 | Triage

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 01:33

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General

Target

$PLUGINSDIR/MyNsisExtend.dll
Size

536KB
MD5

ae20c78878bffd789a4f900d420a47fd
SHA1

166bb9311a99a4bb42dcb9337e704e0248ca8f58
SHA256

7690f9653732bf3d8ec0b0a89eaf6763171864d23bb41971e5b9649bbea80b60
SHA512

c0a9b177ca962e5fcd308c49e2f71afdb7d9498ef80547b2febece9765df6bb6f0d0623518aff22bf908189f26a8e1fb9aa326e9790501465d9e985f9993595b
SSDEEP

12288:zQXznhWxifqPG8yDAay0BQeMrtQW27ZJ6ObWTE5lqtmsV:zQXznYybPJnWTE5lqws

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2952 2256 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 5100 wrote to memory of 2256	5100	rundll32.exe	rundll32.exe
PID 5100 wrote to memory of 2256	5100	rundll32.exe	rundll32.exe
PID 5100 wrote to memory of 2256	5100	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\MyNsisExtend.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5100

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\MyNsisExtend.dll,#1
2⤵
PID:2256

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2256 -s 648
3⤵
- Program crash
PID:2952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 2256 -ip 2256
1⤵
PID:2844

Network

MITRE ATT&CK Matrix

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Downloads