8efb44d31cb52a7087fd2b76b8650cab8a39616106189fa732f44ea676c6035a

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
23-08-2024 20:10

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General

Target

$PLUGINSDIR/UAC.dll
Size

14KB
MD5

b7d7324f2128531c9777d837516b65a6
SHA1

e15e44fc7c907329e1cd3985e8666b4332f4fa48
SHA256

530dc2b26366fc86072487438317a5723a10ff8b38522f9e813df19146a31033
SHA512

829fc241cd377de094faf80bb38828c3d877170ca4a3fd85810bc911d2ce38941f8067ef681c21d8bbc04be8a99a3d32b3aec51ae7b32d3a89e5a9d9597ed8d5
SSDEEP

192:+kipfAcFT9GlPjP5yIUbf7V8rdawGYiYIRTRGczl6MAW1p2oXO8ham:+VNAcXyDUB3VJbR5l6MAW1p88z

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1876	2576	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 2548 wrote to memory of 2576	2548	rundll32.exe	30
PID 2548 wrote to memory of 2576	2548	rundll32.exe	30
PID 2548 wrote to memory of 2576	2548	rundll32.exe	30
PID 2548 wrote to memory of 2576	2548	rundll32.exe	30
PID 2548 wrote to memory of 2576	2548	rundll32.exe	30
PID 2548 wrote to memory of 2576	2548	rundll32.exe	30
PID 2548 wrote to memory of 2576	2548	rundll32.exe	30
PID 2576 wrote to memory of 1876	2576	rundll32.exe	31
PID 2576 wrote to memory of 1876	2576	rundll32.exe	31
PID 2576 wrote to memory of 1876	2576	rundll32.exe	31
PID 2576 wrote to memory of 1876	2576	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UAC.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UAC.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2576
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 224
    3⤵
    - Program crash
    PID:1876

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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