e600e96c5d671e21beb00fdaf71c226f50370b7b054d72dd4af6cf51da27dcb9

Analysis

max time kernel
98s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25/07/2024, 17:50

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General

Target

$PLUGINSDIR/UAC.dll
Size

18KB
MD5

f4c53393f965edc7b40b3db3ee795af9
SHA1

59f45733ca2cd0af4155bdde3ca45fea9008f7ed
SHA256

cd66ba3f2f35ed823e740addc1bca8dd8547e158d2b0000ced6b252433b5dd5e
SHA512

37724bec245a9219c24a40e426635efaf9a582381ffbae70a9003756ff1e1566197747c568c46b3fc0cee114ca0bb259f57f3292979e16d8d9acaf6e046b8c8f
SSDEEP

384:AXU8AHMsuAbwKKwFwcnAoIx2Ta5p2/V0H+mpbZ5BzISD:GAHvuiwhwFmBgV0HzpRzI

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4588	4852	WerFault.exe	84

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 3 IoCs

description	pid	Process	procid_target
PID 5040 wrote to memory of 4852	5040	rundll32.exe	84
PID 5040 wrote to memory of 4852	5040	rundll32.exe	84
PID 5040 wrote to memory of 4852	5040	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UAC.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UAC.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4852
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4852 -s 628
    3⤵
    - Program crash
    PID:4588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4852 -ip 4852
1⤵
PID:1268

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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