705efa778e40a383fbe5a8acc5178ea636902ac47fe16db0f015d3840fd41d75

Analysis

max time kernel
16s
max time network
21s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
11/09/2024, 22:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

tv_w32.dll
Size

64KB
MD5

97a9ce4475bf2ae973939d254220c8d3
SHA1

80743fbdca8e94dbc0f0994a05b024721744ad45
SHA256

af3e7327023404eb3683569fd1c7674f115f32cec3302581f30fb31def9eccc9
SHA512

522d91ab1dd15941e6e463bc8b4c08b7bd8027dffa026466fe09a5d49aa241a7e13b3cd5cbf398fdde2ccc86c98aa2360af4d9e21ef69dc54efc55dfb62bc371
SSDEEP

768:fTF1zKPPAlicj9J8yCbm314UXNYK2u9FkURUcTEBWyqPzvGLbt:r/uPoJjoUeuPfRMW9TGvt

Score

3^/10

discovery

Malware Config

Signatures

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 7 IoCs

description	pid	Process	procid_target
PID 1948 wrote to memory of 584	1948	rundll32.exe	29
PID 1948 wrote to memory of 584	1948	rundll32.exe	29
PID 1948 wrote to memory of 584	1948	rundll32.exe	29
PID 1948 wrote to memory of 584	1948	rundll32.exe	29
PID 1948 wrote to memory of 584	1948	rundll32.exe	29
PID 1948 wrote to memory of 584	1948	rundll32.exe	29
PID 1948 wrote to memory of 584	1948	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\tv_w32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1948
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\tv_w32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:584

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

Windows 7 deprecation

Loading Replay Monitor...