61abbc2d416819024a180218b6c93d4c2ed8b1fcfecc4b2ddd9a914e24c920e0

Analysis

max time kernel
135s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2024, 13:39

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General

Target

$PLUGINSDIR/rfshdktp.dll
Size

2KB
MD5

9410591a148871a6d0629cf25b94526f
SHA1

be1e8b0fe8327f185136a0d2460a68f720484535
SHA256

acc76e81f71e7f2ba58c36d678bc9ae4705e0187a3cdfa6d0025190467d9c0c7
SHA512

465d3e418e769b907262e07cbca3d2c5132bf328431d456be09c059821be20a6d30106562d7ef0bfa93ca219b2abe57ee891d937419fc4b8840987b184b45df0

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 3 IoCs

description	pid	Process	procid_target
PID 4656 wrote to memory of 2352	4656	rundll32.exe	85
PID 4656 wrote to memory of 2352	4656	rundll32.exe	85
PID 4656 wrote to memory of 2352	4656	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\rfshdktp.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4656
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\rfshdktp.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2352

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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