5d8d697707c89466cfe203bde7e242680d020646bd5e49edaabd67fc6a7d6321 | Triage

Analysis

max time kernel
1795s
max time network
1804s
platform
windows10-2004_x64
resource
win10v2004-20240226-de
resource tags

arch:x64arch:x86image:win10v2004-20240226-delocale:de-deos:windows10-2004-x64systemwindows
submitted
03-05-2024 16:22

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General

Target

$PLUGINSDIR/nsExec.dll
Size

17KB
MD5

2095af18c696968208315d4328a2b7fe
SHA1

b1b0e70c03724b2941e92c5098cc1fc0f2b51568
SHA256

3e2399ae5ce16dd69f7e2c71d928cf54a1024afced8155f1fd663a3e123d9226
SHA512

60105dfb1cd60b4048bd7b367969f36ed6bd29f92488ba8cfa862e31942fd529cbc58e8b0c738d91d8bef07c5902ce334e36c66eae1bfe104b44a159b5615ae5
SSDEEP

384:PbGgezxEqoyGgmkNFNyQH38E9VF6IYinAM+oZhc3iMy8:T31yGLkbMEpYinAMxZAy8

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

320 2416 WerFault.exe rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 2564 wrote to memory of 2416	2564	rundll32.exe	rundll32.exe
PID 2564 wrote to memory of 2416	2564	rundll32.exe	rundll32.exe
PID 2564 wrote to memory of 2416	2564	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2564

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
2⤵
PID:2416

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2416 -s 612
3⤵
- Program crash
PID:320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2416 -ip 2416
1⤵
PID:4164

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=de --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1436 --field-trial-handle=2280,i,12495260388534045372,17604500157273288941,262144 --variations-seed-version /prefetch:8
1⤵
PID:5052

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=de --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1724 --field-trial-handle=2280,i,12495260388534045372,17604500157273288941,262144 --variations-seed-version /prefetch:8
1⤵
PID:4516

Network

MITRE ATT&CK Matrix

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