Analysis

  • max time kernel
    119s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:07

General

  • Target

    139d0c8f0cbe11ea2f0bdedadb95d4fd66f589cc8aca2ca0f163f06f217ff681.exe

  • Size

    99KB

  • MD5

    db1ac161c4c29f5c6dc9aa3390c66554

  • SHA1

    d0ba0a7a24eda5790e7ae0afdcb5132e5f298ce8

  • SHA256

    139d0c8f0cbe11ea2f0bdedadb95d4fd66f589cc8aca2ca0f163f06f217ff681

  • SHA512

    b463f4644dc4a894b3972f8db3f41ae2ab2723e42f7a3af05c97fb7fecc4bd37501821654f31ea86cd053ffb3b8e0eedfeb9fccebeb7b965d93b06319388316f

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\139d0c8f0cbe11ea2f0bdedadb95d4fd66f589cc8aca2ca0f163f06f217ff681.exe
    "C:\Users\Admin\AppData\Local\Temp\139d0c8f0cbe11ea2f0bdedadb95d4fd66f589cc8aca2ca0f163f06f217ff681.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:840
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1820
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\139d0c8f0cbe11ea2f0bdedadb95d4fd66f589cc8aca2ca0f163f06f217ff681.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1000
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2004

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    95b23146e8d5bad288950e66dd96ba8a

    SHA1

    5608bcc106694e72b8190011cffc2fcdc5b9f0db

    SHA256

    c62d469cd006c7fe7a2f6583893fb515ecf9b68e8212d3b7e9033e8a8ad7b04b

    SHA512

    422c6c57f3d5937d81ad6802b68e16c617abbe2f9198b7c19e1ec75867493bacc7d9fbad81e823dab76877bad31249d3b7a3508fb2dc28c0d823b682fb233921

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    95b23146e8d5bad288950e66dd96ba8a

    SHA1

    5608bcc106694e72b8190011cffc2fcdc5b9f0db

    SHA256

    c62d469cd006c7fe7a2f6583893fb515ecf9b68e8212d3b7e9033e8a8ad7b04b

    SHA512

    422c6c57f3d5937d81ad6802b68e16c617abbe2f9198b7c19e1ec75867493bacc7d9fbad81e823dab76877bad31249d3b7a3508fb2dc28c0d823b682fb233921

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

    MD5

    95b23146e8d5bad288950e66dd96ba8a

    SHA1

    5608bcc106694e72b8190011cffc2fcdc5b9f0db

    SHA256

    c62d469cd006c7fe7a2f6583893fb515ecf9b68e8212d3b7e9033e8a8ad7b04b

    SHA512

    422c6c57f3d5937d81ad6802b68e16c617abbe2f9198b7c19e1ec75867493bacc7d9fbad81e823dab76877bad31249d3b7a3508fb2dc28c0d823b682fb233921

  • memory/840-54-0x0000000075531000-0x0000000075533000-memory.dmp

    Filesize

    8KB