1b345c06de5ec07f8696275c6174bed56bdad4e351ba81c0d47e06ee196e3f31

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29/09/2024, 04:54

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General

Target

$SYSDIR/$SYSDIR/$_2_.dll
Size

215KB
MD5

a628c2436fb065a33bc0a1ee4b693f3d
SHA1

3106b4fbda40ec5924265a501125e7f575116346
SHA256

de664dee0a4aa1e55247d8bab061a760657a712bae96f94a8ff21190661e1d5a
SHA512

2b751efe7726fd6d4d4871df79d640639e85eee6a23685b9d9ac06dccb6dbcabb4f4ad0cc0811a51bc7de10832ef3d132ed4cfffa5980a0a1f6250353172de83
SSDEEP

3072:tDFxpWmt9oPEgYQTeD6xrmwuVv2+/EY4jh8FIiOM/64aEoPr7tWt3dtl4Z:tZEYQJMVtT9Su/6bTZWt3dtl4Z

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 2600 wrote to memory of 2004	2600	rundll32.exe	30
PID 2600 wrote to memory of 2004	2600	rundll32.exe	30
PID 2600 wrote to memory of 2004	2600	rundll32.exe	30
PID 2600 wrote to memory of 2004	2600	rundll32.exe	30
PID 2600 wrote to memory of 2004	2600	rundll32.exe	30
PID 2600 wrote to memory of 2004	2600	rundll32.exe	30
PID 2600 wrote to memory of 2004	2600	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\$SYSDIR\$_2_.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2600
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\$SYSDIR\$_2_.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2004

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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