4a9d815f284adda187982e2b24da2beaad860739bc4b4cb1cf26408e7c221dd6 | Triage

Analysis

max time kernel
143s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09-03-2024 08:18

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General

Target

$PLUGINSDIR/deviceregister_shared.dll
Size

226KB
MD5

8baaaeacb97679fb495e1c4f902f0a68
SHA1

29185b00e4c56ff8cc22de64c1407809d60348f1
SHA256

7c2a74c4be8d524a121e78e763c05c7b5cb58b524119ac8897c493e717a1d42a
SHA512

49f864332165c0229f0588fa1fd56fdc04bb005be1b61a9367fac5f45c32783e2e633c8acb64c3a921d41d9b79ceb3315813aa409a8f725cc7193958bf4bb8e0
SSDEEP

6144:5Nj2oPjbpV4hliZ7xsFARHtw+WY0L1TBWoBvF:6KV4hliZ7KFAb+L1TIo

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3564 wrote to memory of 4628	3564	rundll32.exe	rundll32.exe
PID 3564 wrote to memory of 4628	3564	rundll32.exe	rundll32.exe
PID 3564 wrote to memory of 4628	3564	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\deviceregister_shared.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3564

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\deviceregister_shared.dll,#1
2⤵
PID:4628

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=3940 --field-trial-handle=2284,i,15722001240173834669,15048020084704567542,262144 --variations-seed-version /prefetch:8
1⤵
PID:3256

Network

MITRE ATT&CK Matrix

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