ffc673f964fb067cdbb7998e307f8811e6cc161392dccf6273d03cadfb4e7917 | Triage

Analysis

max time kernel
139s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11-06-2024 17:44

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General

Target

$PLUGINSDIR/StartMenu.dll
Size

7KB
MD5

28052e87fc73e2aad1db2db35eba62e7
SHA1

72e4c599b45605e36aa5fe7b39caf1eba531328f
SHA256

ca0b34b6d8ea4638f620f250539301164b6a300f679b96e22a0b1f03f5e56440
SHA512

7759923e6c29a43dedee73ae0540d47b33a2861d6f3c0520deb90d068978494dbf01dde2974413699b2008306dbd753bdefdb5a78d4745d064ad6a5a3163fed2
SSDEEP

96:VgiqVPb3X8K8Kdr3gEq6nNdMk6Qiw290+q6LDtJ1tK3hhEl7y:VgiqVPgK8K9eIdE9B/tWhg7

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2112	2696	WerFault.exe	90

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5020 wrote to memory of 2696	5020	rundll32.exe	90
PID 5020 wrote to memory of 2696	5020	rundll32.exe	90
PID 5020 wrote to memory of 2696	5020	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5020
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
  2⤵
  PID:2696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 612
    3⤵
    - Program crash
    PID:2112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2696 -ip 2696
1⤵
PID:448

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=3488 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:8
1⤵
PID:4856

Network

MITRE ATT&CK Matrix

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