965c03c1440a12d996905d6c365b4aac7ba463e5a7b3add65be68ec6af460993

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
24/08/2024, 01:46

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General

Target

virussign.dll
Size

8KB
MD5

a7277ed69b93ceb0b42f026c4d64bd9b
SHA1

08abbb92bfa100d9610c77b05d1b6a407f70258c
SHA256

aba8de04543d6d46a59e3ca5b96dffbbc3512a93832e0604facac98801eda18a
SHA512

798e5dfae46251cd17676f26256b65b73a6ed47ba5d11c2d83ed3556cbdf844960b69a38335411cbfaf955308d0b096027bea0eb8687864d0536a47cc0372b90
SSDEEP

192:Ew8dHabRDEgtHyl0NSypWak6HVdW3yWak8QjdW3w9:cdHad/N20IypWak8dWiWak8EdW

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 2296 wrote to memory of 2436	2296	rundll32.exe	30
PID 2296 wrote to memory of 2436	2296	rundll32.exe	30
PID 2296 wrote to memory of 2436	2296	rundll32.exe	30
PID 2296 wrote to memory of 2436	2296	rundll32.exe	30
PID 2296 wrote to memory of 2436	2296	rundll32.exe	30
PID 2296 wrote to memory of 2436	2296	rundll32.exe	30
PID 2296 wrote to memory of 2436	2296	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\virussign.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\virussign.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2436

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

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