ff60b97572a1bfe8634952a7dd59ba8a24ae003ef58826ce5a8f195d9dfcde39

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
25-09-2024 16:50

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General

Target

$PLUGINSDIR/UserInfo.dll
Size

4KB
MD5

031ec9b12afb1fafc9fc397f3b90f29c
SHA1

de26ddfe3ef452f8205bfbd5520a8eff6328619f
SHA256

2dc320488b636b9dce9581a95e5a833a07500622c1a64fc05023ba6482d2a6e1
SHA512

cbebded4e3a87234899e2b67121f898c9060671d25088b7de29bbcbda90a5410dd3afd110417caa6c46ba656e1a863da39127e15c2122fedaa5054f4d43b90a6

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2776	2748	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 2668 wrote to memory of 2748	2668	rundll32.exe	31
PID 2668 wrote to memory of 2748	2668	rundll32.exe	31
PID 2668 wrote to memory of 2748	2668	rundll32.exe	31
PID 2668 wrote to memory of 2748	2668	rundll32.exe	31
PID 2668 wrote to memory of 2748	2668	rundll32.exe	31
PID 2668 wrote to memory of 2748	2668	rundll32.exe	31
PID 2668 wrote to memory of 2748	2668	rundll32.exe	31
PID 2748 wrote to memory of 2776	2748	rundll32.exe	32
PID 2748 wrote to memory of 2776	2748	rundll32.exe	32
PID 2748 wrote to memory of 2776	2748	rundll32.exe	32
PID 2748 wrote to memory of 2776	2748	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:2668
- 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:2748
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2748 -s 224
    3⤵
    - Program crash
    PID:2776

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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