5bb2af4f0e70623e1ce277a4cd0c0c27e51890541e34f0e9a1e5b81ce4a12324 | Triage

Analysis

max time kernel
1763s
max time network
1171s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
14-04-2024 20:51

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General

Target

qjson0.dll
Size

92KB
MD5

07b48173df7996629f56d3cafc36a356
SHA1

d2e09f88a14c66d36ea9914d1539b2a45acba0ed
SHA256

d5d59d5da731ea4ec461a82446c4625851612be7e0961721fc5711122d2db373
SHA512

48e0847b8cbad1f6dc1e6a47c745626d332236f2aae469e7f820cef04f50b917be701b1946f2ddb90f01b5638c8bc74dd2a0f5f7e682a7b45c19b06189489278
SSDEEP

1536:N4o2j/fHROyb4niwBo7OolZ7epQIY+nf5ua64dr786CsuOnP8XB9CD3T:NKQy0nOMY+Bua6Q7vCpOnP8XBSj

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2352	4176	WerFault.exe	85

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 4812 wrote to memory of 4176	4812	rundll32.exe	85
PID 4812 wrote to memory of 4176	4812	rundll32.exe	85
PID 4812 wrote to memory of 4176	4812	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\qjson0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4812
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\qjson0.dll,#1
  2⤵
  PID:4176
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4176 -s 648
    3⤵
    - Program crash
    PID:2352

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4176 -ip 4176
1⤵
PID:4568

Network

MITRE ATT&CK Matrix

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