011e09dc7f7799c50d8853c722bba145da18bf30553c3430ff30d9547522585a | Triage

Analysis

max time kernel
142s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
07/03/2024, 20:12

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General

Target

$PLUGINSDIR/ButtonLinker.dll
Size

7KB
MD5

a7a8111c1aebd45a38fb06185b488b96
SHA1

09de15fdf30a0ae00d411337541096f5e349d316
SHA256

f481e2d873f1134525362030cc586be67a74d3d6d867eef18722104542ee20b8
SHA512

e835e1ea68ff3afe7537276058dd9d8bdd9e835efb57fbdb0aeb52a446a29488f4a1e3326521806feb8aeaea6872b01cd172282e025550d0824a63ba5494ef2a
SSDEEP

96:Kx1Jk+uFJHoJrKBcPXBpU2PofX6Bfxte+X8Xm9BZj9BNky:Kx1OJ7BcPxuEu4LXJ9BZRsy

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2604	4080	WerFault.exe	96

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4004 wrote to memory of 4080	4004	rundll32.exe	96
PID 4004 wrote to memory of 4080	4004	rundll32.exe	96
PID 4004 wrote to memory of 4080	4004	rundll32.exe	96

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ButtonLinker.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4004
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ButtonLinker.dll,#1
  2⤵
  PID:4080
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4080 -s 600
    3⤵
    - Program crash
    PID:2604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4080 -ip 4080
1⤵
PID:2284

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=4060 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
1⤵
PID:4892

Network

MITRE ATT&CK Matrix

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