23eae2a9d0bf842640521e8f44c240720220b8fc7fbf7e3121c0f4d0c62bf2b3

Analysis

max time kernel
33s
max time network
37s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
06-02-2025 18:37

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Reason

Machine shutdown

Report Analysis Logs

General

Target

TCCTL32.dll
Size

459KB
MD5

8b06b1712d744556a67b8b727280676d
SHA1

635531af9084cc9d46a631e7fa57a75598e74051
SHA256

c4a67983aada7bf78182766130d7f34bdb682bbba909d791c9dbf11e3311f304
SHA512

0a5a7dd3f895d8cdc2a5d3e61241bf2b2ab11574a39d7faac52ef9c83b61c46d375164a1b9076ee864f436fa1a1fefe5345176ff2baba6ba11f955335229230a
SSDEEP

12288:D+MEmCOirSwXCHVs5QroHNgstVJ9lf8Mu3qyPKLfco:D+MEp5IsV4Mu6yPKh

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 4224 wrote to memory of 2524	4224	rundll32.exe	84
PID 4224 wrote to memory of 2524	4224	rundll32.exe	84
PID 4224 wrote to memory of 2524	4224	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\TCCTL32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4224
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\TCCTL32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2524

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

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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