9e364ccf2384a19973de23c0b730e50a84a250f915e09253e77740baa69eb9bb

Analysis

max time kernel
91s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-11-2024 09:20

Target

Bin1799/Plugins/termsrv_t.dll
Size

210KB
MD5

a77219a971029dc2fb683e8513713803
SHA1

1c456520a7b7faf71900c71167038185f5a7d312
SHA256

1eba9a909641e64e935090956b03182335d298cad78052cef3b3f75691eb3f50
SHA512

06c8a1ce76f1600e2c791f9e634f9559c82948d0f7cc93648981476191e4c9f36cb5ee4148ee1fe94960e7275fc9d61550cab6ea0a43e783a0b7819764fd6215
SSDEEP

3072:PtNuBp/YIDqobOlqVLBBjAg79G1T65ZF8p5LGvPEDRRQLUMPZU2GdH8CN9uiecd:PtNuBSID4AVdVAWF8p5L2ECPZzCN1

Score

3^/10

discovery

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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4240 wrote to memory of 4080	4240	rundll32.exe	rundll32.exe
PID 4240 wrote to memory of 4080	4240	rundll32.exe	rundll32.exe
PID 4240 wrote to memory of 4080	4240	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Bin1799\Plugins\termsrv_t.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4240
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Bin1799\Plugins\termsrv_t.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4080

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/4080-0-0x0000000002830000-0x000000000286F000-memory.dmp

Filesize
252KB

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