d5c99d6cab73d6d4fe837adcaabfd38b32f7bdea37546b86d3336aac3d8a1f60

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-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
840	2380	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 2360 wrote to memory of 2380	2360	rundll32.exe	31
PID 2360 wrote to memory of 2380	2360	rundll32.exe	31
PID 2360 wrote to memory of 2380	2360	rundll32.exe	31
PID 2360 wrote to memory of 2380	2360	rundll32.exe	31
PID 2360 wrote to memory of 2380	2360	rundll32.exe	31
PID 2360 wrote to memory of 2380	2360	rundll32.exe	31
PID 2360 wrote to memory of 2380	2360	rundll32.exe	31
PID 2380 wrote to memory of 840	2380	rundll32.exe	32
PID 2380 wrote to memory of 840	2380	rundll32.exe	32
PID 2380 wrote to memory of 840	2380	rundll32.exe	32
PID 2380 wrote to memory of 840	2380	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UAC.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2360
- 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:2380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2380 -s 224
    3⤵
    - Program crash
    PID:840

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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