c49f0320eeab8dd644ba344a2039b4de48a26ef77c05eb069721477f0cd182ba

Analysis

max time kernel
15s
max time network
21s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
21/08/2024, 11:14

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General

Target

$PLUGINSDIR/UserInfo.dll
Size

4KB
MD5

68d73a95c628836b67ea5a717d74b38c
SHA1

935372db4a66f9dfd6c938724197787688e141b0
SHA256

21a373c52aaecce52b41aebe6d0224f53760fc3e5c575e821175eee3a1f7f226
SHA512

0e804deab4e647213132add4173c1d2c554c628816f56e21e274a40e185d90254e29c8bfc6fbfdfea2a492d43d23c0bfa4b276252a3f5e1993ab80ff832c4914

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3020	2716	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 2304 wrote to memory of 2716	2304	rundll32.exe	29
PID 2304 wrote to memory of 2716	2304	rundll32.exe	29
PID 2304 wrote to memory of 2716	2304	rundll32.exe	29
PID 2304 wrote to memory of 2716	2304	rundll32.exe	29
PID 2304 wrote to memory of 2716	2304	rundll32.exe	29
PID 2304 wrote to memory of 2716	2304	rundll32.exe	29
PID 2304 wrote to memory of 2716	2304	rundll32.exe	29
PID 2716 wrote to memory of 3020	2716	rundll32.exe	30
PID 2716 wrote to memory of 3020	2716	rundll32.exe	30
PID 2716 wrote to memory of 3020	2716	rundll32.exe	30
PID 2716 wrote to memory of 3020	2716	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:2304
- 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:2716
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 228
    3⤵
    - Program crash
    PID:3020

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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