15be226231ee990233f181c74ad81a71205dcad0d212f33acf6c997f2867462f

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28/09/2024, 10:49

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General

Target

$PLUGINSDIR/System.dll
Size

10KB
MD5

7d85b1f619a3023cc693a88f040826d2
SHA1

09f5d32f8143e7e0d9270430708db1b9fc8871a8
SHA256

dc198967b0fb2bc7aaab0886a700c7f4d8cb346c4f9d48b9b220487b0dfe8a18
SHA512

5465804c56d6251bf369609e1b44207b717228a8ac36c7992470b9daf4a231256c0ce95e0b027c4164e62d9656742a56e2b51e9347c8b17ab51ff40f32928c85
SSDEEP

192:IDO6dJA/ruAFEiUdWWE6hE5RYUdJfbub1afgMO:TKAFERdlxhGRYUzqZaf

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	2736	WerFault.exe	30

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 2700 wrote to memory of 2736	2700	rundll32.exe	30
PID 2700 wrote to memory of 2736	2700	rundll32.exe	30
PID 2700 wrote to memory of 2736	2700	rundll32.exe	30
PID 2700 wrote to memory of 2736	2700	rundll32.exe	30
PID 2700 wrote to memory of 2736	2700	rundll32.exe	30
PID 2700 wrote to memory of 2736	2700	rundll32.exe	30
PID 2700 wrote to memory of 2736	2700	rundll32.exe	30
PID 2736 wrote to memory of 2752	2736	rundll32.exe	31
PID 2736 wrote to memory of 2752	2736	rundll32.exe	31
PID 2736 wrote to memory of 2752	2736	rundll32.exe	31
PID 2736 wrote to memory of 2752	2736	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2700
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 228
    3⤵
    - Program crash
    PID:2752

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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