653d46b5d17c5fd51248e6dde5adc57a5d7621299b7561cecf2479464da44efd | Triage

Resubmissions

12/06/2024, 04:57

240612-flpr1a1flp 6

12/06/2024, 04:52

240612-fhvtva1eqd 6

Analysis

max time kernel
140s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
12/06/2024, 04:57

Sharing

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General

Target

$PLUGINSDIR/nsisdl.dll
Size

15KB
MD5

39b76431ab111d118f6759c1946a89b4
SHA1

ae3704cc4d1585c79a0ca5e757c95d5288790b97
SHA256

1dd9cf437ce9a98db66d1132c8e116531d0b0c08b06226045652382918a23dbc
SHA512

9d65b6a004c5fbd0e9bfcef5319e32993d41c3023f82bfa4b946cadb6d8946694efec2d6808fba82f3c9542020527b1b80a90f5f043ebaa076fe78d224ee5fe8
SSDEEP

384:shyd8Y6pu8ZaLf6Uksnw1g8BUcyHisU/b:shyd8Y67WGg8B/Eiv

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5024	2548	WerFault.exe	90

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2624 wrote to memory of 2548	2624	rundll32.exe	90
PID 2624 wrote to memory of 2548	2624	rundll32.exe	90
PID 2624 wrote to memory of 2548	2624	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisdl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2624
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisdl.dll,#1
  2⤵
  PID:2548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 628
    3⤵
    - Program crash
    PID:5024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2548 -ip 2548
1⤵
PID:1284

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=4112 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
1⤵
PID:3764

Network

MITRE ATT&CK Matrix

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