469b3ac4ca633139f43b33a7d2761e354288b68dfac4165dad16915733da2c8c

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
10/02/2025, 02:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Root·/USBFlash.dll
Size

99KB
MD5

bdf145830abe393f0b9b96dfaf335315
SHA1

9aae0645b33c06d5657b56a697c534525dd40019
SHA256

6f28c17741a5dc0e1cf6af7f00b6daa2bd7e3fc3de776dd53c1ea26691aa75e3
SHA512

a521d5b2f0b25612cc0f5d984f79dfd6e15f4057e799cc2d3f89e30e45432f73f0b1778f679669bc6959c7b32dd8b89cba03f42f32a158d7a1065e676c0ec279
SSDEEP

1536:I6Yu3CbGL1QoD/v9d/dD3FYKWAZEtUqkxXnN2TBAsmmXc:PYu3CbGL1rdJF9uAsmm

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2444	2316	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 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2876 wrote to memory of 2316	2876	rundll32.exe	30
PID 2316 wrote to memory of 2444	2316	rundll32.exe	31
PID 2316 wrote to memory of 2444	2316	rundll32.exe	31
PID 2316 wrote to memory of 2444	2316	rundll32.exe	31
PID 2316 wrote to memory of 2444	2316	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Root·\USBFlash.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Root·\USBFlash.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2316
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2316 -s 256
    3⤵
    - Program crash
    PID:2444

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