d43244539e6f2d18177bd4aefa92d75f4dca197b82d01e9d5b6065d501611ae6

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-11-2024 08:38

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General

Target

TCCTL32.dll
Size

448KB
MD5

69f72ad2dad99ff0fbc7f2c671523014
SHA1

8aaab0955014b89ca794a51dd527d3afe6f38a94
SHA256

23f17cc168cc82b8ae16f3fc041d4465e1b12e66dcac1713f582f99303a740dd
SHA512

ea18d92790f52405027666b7501cf908426b9b57fec4157a45d86387d50324e414644245269dc1a0567b27c6c4b7c4b323d692bf449add4797dfcd7101531349
SSDEEP

12288:suqhtvbez3wj9AP8Ah0DAmlse99fow3/qkxf5iJg0nTUtnTvm:s3htk/eHoJktEKITUFTvm

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

Processes:

rundll32.exe

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

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 2736 wrote to memory of 2748	2736	rundll32.exe	31
PID 2736 wrote to memory of 2748	2736	rundll32.exe	31
PID 2736 wrote to memory of 2748	2736	rundll32.exe	31
PID 2736 wrote to memory of 2748	2736	rundll32.exe	31
PID 2736 wrote to memory of 2748	2736	rundll32.exe	31
PID 2736 wrote to memory of 2748	2736	rundll32.exe	31
PID 2736 wrote to memory of 2748	2736	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\TCCTL32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\TCCTL32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2748

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

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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