95cf0d6fe912e401abf124ead106916528f1a0dd5eb5f7be42912d8ec1d975a7

Analysis

max time kernel
92s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 14:52

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General

Target

TKLordDll.dll
Size

489KB
MD5

37f2bd8be6a0723e8f3e78a6d545df3b
SHA1

4a7a4a97e5a7085bd14bccee6aa7ed781b0f48f8
SHA256

43f14ec04539fd7ff9590c1f0fe671db92a86e2d505e56a2235c32fb9616c065
SHA512

fa8c49fa53a36e22fd04f09ebd50b41efae483caf90d1cece8c999b13011a539a12b0330726aa709142397a5cd937b39ce8c94d5bfd7e4f97421324bb1bc8aed
SSDEEP

6144:AG2k9YEfLU/F7LMME/wa+eG4S89ujYha6EEe1S4lQsk+fGPCGHL2eVjY0Y6kEKpC:fExc9po/7Qsk0mQujhYecqcdDq5/

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\TKClient\User_1001.ini	rundll32.exe

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 3964 wrote to memory of 2028	3964	rundll32.exe	85
PID 3964 wrote to memory of 2028	3964	rundll32.exe	85
PID 3964 wrote to memory of 2028	3964	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\TKLordDll.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\TKLordDll.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  PID:2028

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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