e275e8febf42d63d37ded05b4e6aacc1b36b9ace6318cd09d65b822037464c37

Analysis

max time kernel
14s
max time network
20s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
25-08-2024 06:28

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General

Target

$PLUGINSDIR/UserInfo.dll
Size

4KB
MD5

d16e06c5de8fb8213a0464568ed9852f
SHA1

d063690dc0d2c824f714acb5c4bcede3aa193f03
SHA256

728472ba312ae8af7f30d758ab473e0772477a68fcd1d2d547dafe6d8800d531
SHA512

60502bb65d91a1a895f38bd0f070738152af58ffa4ac80bac3954aa8aad9fda9666e773988cbd00ce4741d2454bf5f2e0474ce8ea18cfe863ec4c36d09d1e27a

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1828	3068	WerFault.exe	29

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 2348 wrote to memory of 3068	2348	rundll32.exe	29
PID 2348 wrote to memory of 3068	2348	rundll32.exe	29
PID 2348 wrote to memory of 3068	2348	rundll32.exe	29
PID 2348 wrote to memory of 3068	2348	rundll32.exe	29
PID 2348 wrote to memory of 3068	2348	rundll32.exe	29
PID 2348 wrote to memory of 3068	2348	rundll32.exe	29
PID 2348 wrote to memory of 3068	2348	rundll32.exe	29
PID 3068 wrote to memory of 1828	3068	rundll32.exe	30
PID 3068 wrote to memory of 1828	3068	rundll32.exe	30
PID 3068 wrote to memory of 1828	3068	rundll32.exe	30
PID 3068 wrote to memory of 1828	3068	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3068 -s 228
    3⤵
    - Program crash
    PID:1828

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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