cc3fbfa0fa74fbc726e44e82698122ef072faba171c51b65c769b79b359d6790 | Triage

Analysis

max time kernel
92s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
27-01-2024 22:19

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General

Target

$TEMP/NpkiCard.dll
Size

63KB
MD5

2945d489d11e42494c01cb6e7be49ba0
SHA1

fc9139977c5c4162d064ebdb9566b568ffa0396c
SHA256

87f93f87b3686b88110ac6dc5f256b2eb5a56779b54c5ccd7919563dbb9e918c
SHA512

68d6784acfef4f176b6d82cb3853037b28897fe1ead3deb5cedd06bfe3bd8d8984ec5a97c75473337c53b267d0561f62d3f0d076e188afe1cdcf196d46013291
SSDEEP

1536:B/m73c0QT/yENwNnjSzAllspgDGlVnnHd0:B/mTc0JENwheAlls5Fn90

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4568	2664	WerFault.exe	85

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3148 wrote to memory of 2664	3148	rundll32.exe	85
PID 3148 wrote to memory of 2664	3148	rundll32.exe	85
PID 3148 wrote to memory of 2664	3148	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\NpkiCard.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3148
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\NpkiCard.dll,#1
  2⤵
  PID:2664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 540
    3⤵
    - Program crash
    PID:4568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2664 -ip 2664
1⤵
PID:4184

Network

MITRE ATT&CK Matrix

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