3f3a2c1a16748eeccefc4d68666836acedd60b1ca0e2314576377ecd91d7ad84

Analysis

max time kernel
95s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13-10-2024 01:01

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General

Target

$PLUGINSDIR/StartMenu.dll
Size

9KB
MD5

2ff2bb6790017394fb6fa5fde0acbefd
SHA1

8c0a50f9e68f5b2b00e16d47509eab83575e2e35
SHA256

39b5ab2126dd4e9b5545626b477e5d378a839646d103a805a98438a97ccadece
SHA512

7ddc814eee4c317abf352859955448522b56de4345a92216eadc934241ecd67ccfe6156529bc6e8929beb33d6d423e07c7adce89fb8b58b49f0c2cd20ff2d23f
SSDEEP

192:gScKFO3AKbHDbnAMlCpFlSmzVqBMAcDf1o:gDKObbHDbnAcCflSeVEcDf

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4140	3440	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2892 wrote to memory of 3440	2892	rundll32.exe	84
PID 2892 wrote to memory of 3440	2892	rundll32.exe	84
PID 2892 wrote to memory of 3440	2892	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2892
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3440
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3440 -s 612
    3⤵
    - Program crash
    PID:4140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3440 -ip 3440
1⤵
PID:4700

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3440-0-0x000000006D040000-0x000000006D04A000-memory.dmp

Filesize
40KB

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