d5c99d6cab73d6d4fe837adcaabfd38b32f7bdea37546b86d3336aac3d8a1f60

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2024, 11:37

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General

Target

$PLUGINSDIR/UAC.dll
Size

13KB
MD5

7191bf2f751c79e50386b87c458ed2da
SHA1

30df71f1945f0ece8d396042dba84d92f84dbfb6
SHA256

45de80c4ef75ac01fdfca02a0c05c090311cb65b0f52b61e2307494d643466df
SHA512

121143369c5edd732a513c884fa90d0ffc03f3966c46f8feccad09591295890de61dec7872e6fd6cd03ae132287bd1dad44d74b45fc8e623a0fa4a647510ca91
SSDEEP

192:dlKA1Fiy+JjtWyPPW/O3w3hzwGRDvTR5QKZMAWSp2o0R:WA1n+HXoO38bVvTDZMAWSpuR

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1356	316	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 4552 wrote to memory of 316	4552	rundll32.exe	84
PID 4552 wrote to memory of 316	4552	rundll32.exe	84
PID 4552 wrote to memory of 316	4552	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:4552
- 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:316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 316 -s 624
    3⤵
    - Program crash
    PID:1356

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 316 -ip 316
1⤵
PID:2424

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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