1c23e8cc65f7d2e330f3b4021ef691397beda36b6ab9cba7bea091b0b6f30565

Analysis

max time kernel
16s
max time network
18s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
07/09/2024, 06:19

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General

Target

$PLUGINSDIR/UserInfo.dll
Size

4KB
MD5

6e19727f285dc3cf837e3ac855163c91
SHA1

bdcd7132f6530818ff899002dc2c1dbaebcef9c3
SHA256

e3a5ddc9a085af0b964960dbd67362319bc0582a6e972185536822934d6833c7
SHA512

b66c90490123e7dea9afcb157150d9d7278b67a6371a4cb203b319871627bc31a38b503308bf061201d85abbe52d469b7debc31e33f3b7875256637177450591

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
324	1684	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 964 wrote to memory of 1684	964	rundll32.exe	30
PID 964 wrote to memory of 1684	964	rundll32.exe	30
PID 964 wrote to memory of 1684	964	rundll32.exe	30
PID 964 wrote to memory of 1684	964	rundll32.exe	30
PID 964 wrote to memory of 1684	964	rundll32.exe	30
PID 964 wrote to memory of 1684	964	rundll32.exe	30
PID 964 wrote to memory of 1684	964	rundll32.exe	30
PID 1684 wrote to memory of 324	1684	rundll32.exe	31
PID 1684 wrote to memory of 324	1684	rundll32.exe	31
PID 1684 wrote to memory of 324	1684	rundll32.exe	31
PID 1684 wrote to memory of 324	1684	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:964
- 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:1684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 224
    3⤵
    - Program crash
    PID:324

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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