c486b3ea362c122d2ac9507a474f0df7eed2ebcd4db060a6a5f0ee25a51285bb | Triage

Analysis

max time kernel
147s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
16/05/2024, 15:59

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General

Target

core.dll
Size

611KB
MD5

20ab60995da5b30891ca0db28e7d2db9
SHA1

9e7552caaf455a60a780318fcbf11e2e738cc331
SHA256

2d52c5d87ce5df0ceeca9c3cd6cc70c386786945509ce05bccb6037e6204b460
SHA512

6adcb28e72326b2287339efb8b79d39f797ae44656a664e00227dacf5782e18acdaee3e4bf14cf25aeb6abcd3f030a7e5fcfd58c2c376fbb8ff6aa5080f17bf8
SSDEEP

12288:B2ZQyquS+P/gJpEnqr/UwB4eCmb0L3IE9LKr+DtLjGK8:B2mxKnQ/lB7bo3IEpKr+Dt+K8

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4416	996	WerFault.exe	84

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4352 wrote to memory of 996	4352	rundll32.exe	84
PID 4352 wrote to memory of 996	4352	rundll32.exe	84
PID 4352 wrote to memory of 996	4352	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\core.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4352
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\core.dll,#1
  2⤵
  PID:996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 996 -s 644
    3⤵
    - Program crash
    PID:4416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 996 -ip 996
1⤵
PID:704

Network

MITRE ATT&CK Matrix

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