a67841ce6c21b1e48913310654d1501e691052a92369dfcefa1f24690e834ed4 | Triage

Analysis

max time kernel
140s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
19/06/2024, 19:39

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General

Target

PP2008/UsrLogin.dll
Size

600KB
MD5

38fa777b718aaa635dc33a2b0994813c
SHA1

a4736c09dcaa4a2ef40a9c468db2ed93230c3e8c
SHA256

e0e819cc4e4f2f0084780d11b9f303a1a553b9da0d35889ba64130b104384564
SHA512

1e27c78c58123606a8d59d05a4fc40a5b813e4865961f8e491ae92a95f473d9e104e7f01b77680aec876cea59f5e60aec766c1f35a7aa2ec2f3996681de62450
SSDEEP

12288:XkRxjOZ6S1ghczf1xX0tF+BxvwYrGBvJ5wxMS8HWnjECplI:WSmcz9xXu0trGBvJed

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1480	4452	WerFault.exe	90

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4452	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 4452	2104	rundll32.exe	90
PID 2104 wrote to memory of 4452	2104	rundll32.exe	90
PID 2104 wrote to memory of 4452	2104	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\PP2008\UsrLogin.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\PP2008\UsrLogin.dll,#1
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4452
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4452 -s 688
    3⤵
    - Program crash
    PID:1480

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4452 -ip 4452
1⤵
PID:3136

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3608 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:8
1⤵
PID:400

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4452-0-0x0000000010000000-0x0000000010245000-memory.dmp

Filesize
2.3MB

Download
memory/4452-1-0x0000000010000000-0x0000000010245000-memory.dmp

Filesize
2.3MB

Download
memory/4452-2-0x0000000010000000-0x0000000010245000-memory.dmp

Filesize
2.3MB

Download