1dc8822c3caf18c014e83201cfa98788e1fa2d446b581b60d5ab92eea9d5a929

Analysis

max time kernel
92s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/09/2024, 19:37

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General

Target

企业即时通信系统/RTC客户端/OCX/bkDLControl.dll
Size

60KB
MD5

0ccc482169812c47eaeb832b49897f63
SHA1

476532e30f90a44d5d5c2041d21ba6bedd20e81a
SHA256

6db5a65668af4fdf4cb01566e414a64bb22bfc654245b16b08888213d18b468f
SHA512

ed5e495d03b4fc5077dba81033d4a41bbdfa02d3c05b3028aebe7ed8cf0d5e5ac215cd5b9b2dfa57c2b199a2f1f5e63214eafedf6b192fd2ddb6ea93777bf3d8
SSDEEP

768:7hBNm4PAPTGy9xwkJiX+04jVpWIpHhESXou/majRau8uEPAAN:tVzX+04jhESbjRa3

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	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 2460	3020	regsvr32.exe	81
PID 3020 wrote to memory of 2460	3020	regsvr32.exe	81
PID 3020 wrote to memory of 2460	3020	regsvr32.exe	81

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\企业即时通信系统\RTC客户端\OCX\bkDLControl.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\企业即时通信系统\RTC客户端\OCX\bkDLControl.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2460

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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