76dc9781cba6d404b709f3b50f6d1fc4a9028ed13bb44df20fee6aa97429e759 | Triage

Analysis

max time kernel
158s
max time network
177s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
19/04/2024, 18:02

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General

Target

$PLUGINSDIR/StartMenu.dll
Size

6KB
MD5

7e45b2485d98ad5a44514b6df4fa4544
SHA1

bf000b012b341925aaddb546331064bd6949816c
SHA256

95cf100fe8ce66189514002965c6274d2c9d3089fe885fb9230aae547a9e4012
SHA512

01fa8e8cfb85243cc7ea89ede30aad21eed56508cc39e327c847a0c6c2121c3882d5b7068a1d56bf37d576d589697a58c1de8fa168707aa25d5e3aaf0486fa0d
SSDEEP

96:JLJdRZk8OkmE+WHw0FMXF6CWhFxKpKsxQhEfP0:JLjPk8OT30FFA2CP0

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1396	948	WerFault.exe	91

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 712 wrote to memory of 948	712	rundll32.exe	91
PID 712 wrote to memory of 948	712	rundll32.exe	91
PID 712 wrote to memory of 948	712	rundll32.exe	91

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
  2⤵
  PID:948
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 948 -s 600
    3⤵
    - Program crash
    PID:1396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 948 -ip 948
1⤵
PID:4940

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=1412 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
1⤵
PID:4156

Network

MITRE ATT&CK Matrix

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