ea64d4b1c7523535f5481508b4cc2b6111c83bcef2eadca4db526723d3f981cb

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
22-08-2024 21:44

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General

Target

$PLUGINSDIR/UserInfo.dll
Size

4KB
MD5

593345196fcd1c553b0702cc026ccccd
SHA1

84446849c10e0c4d6683072f4c2eea5a085bac2f
SHA256

fb4a4bea088b8dbf2adda6fdeb50be4b96bf20ba62bd9ac64b68ea628166a28d
SHA512

b28da01bec7a34a493316606c7406c06d0b278f1318563874f037caf203c2ec261c3f5c2a1790c6c177537bbb0f4dd0b7be482976f7114f70be75b5e4b311306

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2084	2076	WerFault.exe	31

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 2032 wrote to memory of 2076	2032	rundll32.exe	31
PID 2032 wrote to memory of 2076	2032	rundll32.exe	31
PID 2032 wrote to memory of 2076	2032	rundll32.exe	31
PID 2032 wrote to memory of 2076	2032	rundll32.exe	31
PID 2032 wrote to memory of 2076	2032	rundll32.exe	31
PID 2032 wrote to memory of 2076	2032	rundll32.exe	31
PID 2032 wrote to memory of 2076	2032	rundll32.exe	31
PID 2076 wrote to memory of 2084	2076	rundll32.exe	32
PID 2076 wrote to memory of 2084	2076	rundll32.exe	32
PID 2076 wrote to memory of 2084	2076	rundll32.exe	32
PID 2076 wrote to memory of 2084	2076	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2032
- 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:2076
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 224
    3⤵
    - Program crash
    PID:2084

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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