013f49b1709a70e58968ff552cfdce0fa9903dfd276e5b092a23a05a782f5db3 | Triage

Analysis

max time kernel
142s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26-01-2024 18:17

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General

Target

$PLUGINSDIR/StartMenu.dll
Size

6KB
MD5

a6978ea99297c941d02d88fa873150d9
SHA1

4e1fd5c2f7291daef4d817b12bc7bfa432a90013
SHA256

a5c5012191015659684fc19b5e8ec7d33837b25c607f0f9dbfd46c10b8baeb17
SHA512

8caf697317e6f9e83bbb0ee15a87ec56be3b08aaea9f7fb64fa65dd111bcfde5a8d25c7ef58fa1aa464ba5f9d4e365d9d8d3763cda17b4f3223418adf9a25000
SSDEEP

96:g1C0Qaep2wbE+WH1/FMXF6CGQhFzK1KQ5YnhElMmV4d:4ep2w5k/FyEt2gN

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2036	4520	WerFault.exe	85

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1288 wrote to memory of 4520	1288	rundll32.exe	85
PID 1288 wrote to memory of 4520	1288	rundll32.exe	85
PID 1288 wrote to memory of 4520	1288	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1288
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
  2⤵
  PID:4520
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4520 -s 600
    3⤵
    - Program crash
    PID:2036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4520 -ip 4520
1⤵
PID:992

Network

MITRE ATT&CK Matrix

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