09f74ca0de08a2181671b49c9f399fdcfbcc8d21f08d216bbdbbb4501104f57a | Triage

Analysis

max time kernel
141s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09/04/2024, 10:06

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General

Target

$TEMP/TeamViewer/Version4/TV.dll
Size

64KB
MD5

4b030749eef3498b8efbaf2877a59fb5
SHA1

70d65a57582fa7145bcf7198e0751e5a3bfffcc5
SHA256

ee4f367a4074fa13d15eb17ae9e140d38b249959a29d6e4146c0577df2fed01b
SHA512

9a265c06a377bbcaba9b6b0e2752657701fd1fb82613d7ba520e4739108951d0059e1c8d7533a3e94928e5971a9d2fc575d3adc67f4ac768f844c63a5e11e8c7
SSDEEP

768:DwneoYqWGp6ja9akpdyRsi7Z3/HVtcM2:DJ+sIaIyP7FNtcM2

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2300	4516	WerFault.exe	93

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3852 wrote to memory of 4516	3852	rundll32.exe	93
PID 3852 wrote to memory of 4516	3852	rundll32.exe	93
PID 3852 wrote to memory of 4516	3852	rundll32.exe	93

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\TeamViewer\Version4\TV.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\TeamViewer\Version4\TV.dll,#1
  2⤵
  PID:4516
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4516 -s 596
    3⤵
    - Program crash
    PID:2300

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4516 -ip 4516
1⤵
PID:1556

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=1344 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8
1⤵
PID:4648

Network

MITRE ATT&CK Matrix

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