52f79515018dba7417e433c71b09a951015f69827f30b1ca0db3688a2a21d65b

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-02-2025 03:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

$PLUGINSDIR/UAC.dll
Size

13KB
MD5

bcec2a6095d38abc192a68d094c302d0
SHA1

9e88c5b957b45524690513b75d81dee259d5d599
SHA256

446000200eff4f9c20761ce1680902daba190c81a57154f4917b1741d7800e3c
SHA512

b48e85a17904a104eef573358763a0b1215eec96f72f83ff544d2dab22737bc42411ca505adf3f7e95c6f7e7997ad3e408f258093727105b678d5eee8d8e6278
SSDEEP

192:mNnXQprEE3vHosEWFt6F5SLdn93YUCzj7qUFVWsSCDLjcOq98sswY:WnXQphvHJFoFe93D2xVWsSCHZq98FwY

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
816	2136	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 2112 wrote to memory of 2136	2112	rundll32.exe	30
PID 2112 wrote to memory of 2136	2112	rundll32.exe	30
PID 2112 wrote to memory of 2136	2112	rundll32.exe	30
PID 2112 wrote to memory of 2136	2112	rundll32.exe	30
PID 2112 wrote to memory of 2136	2112	rundll32.exe	30
PID 2112 wrote to memory of 2136	2112	rundll32.exe	30
PID 2112 wrote to memory of 2136	2112	rundll32.exe	30
PID 2136 wrote to memory of 816	2136	rundll32.exe	31
PID 2136 wrote to memory of 816	2136	rundll32.exe	31
PID 2136 wrote to memory of 816	2136	rundll32.exe	31
PID 2136 wrote to memory of 816	2136	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:2112
- 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:2136
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 224
    3⤵
    - Program crash
    PID:816

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

Replay Monitor

Loading Replay Monitor...

Downloads