d69ffc834e107c749462f1c39fbf1aeb1d6ffd344c3e3788e1b30268c142d2a1

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
10/08/2024, 00:08

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General

Target

$PLUGINSDIR/StartMenu.dll
Size

6KB
MD5

cb1fc3cd20ead3e20cbba5d24bc850ae
SHA1

7a619e52ca6689c0b49ef39a5477461f9d216936
SHA256

079c8d22844c2806b2577c093059e1b0404f295f35b26314fab4ef56df8572dc
SHA512

4999ee0cfe07d900905cf626e6febcc148993519a09450fe5ebac2b33fe20e2aa60fe1895d6b1a565376149e5ef42183442c46aad7d808fdeda7f130ecbb134e
SSDEEP

96:v1C0Qaep2wbE+WH1/FMXF6CGQhFzK1KQ55nhElMmV4d:Rep2w5k/FyEtxgN

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2392	1676	WerFault.exe	28

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 11 IoCs

description	pid	Process	procid_target
PID 1924 wrote to memory of 1676	1924	rundll32.exe	28
PID 1924 wrote to memory of 1676	1924	rundll32.exe	28
PID 1924 wrote to memory of 1676	1924	rundll32.exe	28
PID 1924 wrote to memory of 1676	1924	rundll32.exe	28
PID 1924 wrote to memory of 1676	1924	rundll32.exe	28
PID 1924 wrote to memory of 1676	1924	rundll32.exe	28
PID 1924 wrote to memory of 1676	1924	rundll32.exe	28
PID 1676 wrote to memory of 2392	1676	rundll32.exe	29
PID 1676 wrote to memory of 2392	1676	rundll32.exe	29
PID 1676 wrote to memory of 2392	1676	rundll32.exe	29
PID 1676 wrote to memory of 2392	1676	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1924
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1676 -s 224
    3⤵
    - Program crash
    PID:2392

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

Windows 7 deprecation

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