7eb7a0ed01e80adb89b192b7876cafda055c00c1c5ce94d1a2f2f6f356643a32

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
26/03/2025, 10:47

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General

Target

tzz1/TCCTL32.dll
Size

382KB
MD5

405a7bca024d33d7d6464129c1b58451
SHA1

22b64e211d96d773c510ac82e7a73f8debf4e4cd
SHA256

092c3ec01883d3b4b131985b3971f7e2e523252b75f9c2470e0821505c4a3a83
SHA512

3c8d4cbf377a8beb793c93b63d521ccd75167dec02da43bb91434cb6b0737ca2d61fa201f2825fd1a0ceaae768bb53d78f737e7c412aae83d3cdc748893f31e6
SSDEEP

6144:/0pwbUb486Yu0LIFZf4TktH4aY384az44lstAZPVJ4hPueU12jXvbJaS0T9XjJpX:8pwbUb48Ju0LIFZf4Tk2aY3FasNAZtJp

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 7 IoCs

description	pid	Process	procid_target
PID 2624 wrote to memory of 2592	2624	rundll32.exe	30
PID 2624 wrote to memory of 2592	2624	rundll32.exe	30
PID 2624 wrote to memory of 2592	2624	rundll32.exe	30
PID 2624 wrote to memory of 2592	2624	rundll32.exe	30
PID 2624 wrote to memory of 2592	2624	rundll32.exe	30
PID 2624 wrote to memory of 2592	2624	rundll32.exe	30
PID 2624 wrote to memory of 2592	2624	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\tzz1\TCCTL32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2624
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\tzz1\TCCTL32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2592

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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