dfe88c225ba76e233c2dced11d32b3cf994466692dd8ab85be655907231e8acb | Triage

Analysis

max time kernel
154s
max time network
204s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
01-12-2022 15:26

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General

Target

QtCore4.dll
Size

1.5MB
MD5

abf1f45b4fa467b830f091cf96d82586
SHA1

ec9318507eca589b892b91fea1eecf58c4fb2deb
SHA256

f62805feb8e855e9678e4de36282b5c4093b56c0eb0bcfe85a51bacae7507a1b
SHA512

2a98cbe2bb859fe9ab22a367348d1add6b56a2b972505b4db15bec6b3a1b9d7c8ce61bf5f08fb6049f5c0805fa86bf307b15b79e2343f89bcc1e6b2bce5710a1
SSDEEP

49152:SXLgL2/LdCtK6lfkU/KpYPwnfblBTOoi16654:SXLhItKycUenfA

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2252	224	WerFault.exe	82

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4512 wrote to memory of 224	4512	rundll32.exe	82
PID 4512 wrote to memory of 224	4512	rundll32.exe	82
PID 4512 wrote to memory of 224	4512	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\QtCore4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4512
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\QtCore4.dll,#1
  2⤵
  PID:224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 648
    3⤵
    - Program crash
    PID:2252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 224 -ip 224
1⤵
PID:3296

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/224-132-0x0000000000000000-mapping.dmp

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