Analysis

  • max time kernel
    155s
  • max time network
    186s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 12:04

General

  • Target

    028977d5fe9fa05d34e35eb2c870c08be77967f9f69f13006cb452a9dd736584.exe

  • Size

    58KB

  • MD5

    acb548b00bba3f862975ba2388749182

  • SHA1

    9d3b356a029bffe2414399487d39ba806223c120

  • SHA256

    028977d5fe9fa05d34e35eb2c870c08be77967f9f69f13006cb452a9dd736584

  • SHA512

    277745a8affe060cc26f9693322df6871743e222c98fcdd618e897a003afb66da19124830bafd83c8fe8ed32103f4fc16ec84a3c82d65c6c5aeb7f083db20974

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\028977d5fe9fa05d34e35eb2c870c08be77967f9f69f13006cb452a9dd736584.exe
    "C:\Users\Admin\AppData\Local\Temp\028977d5fe9fa05d34e35eb2c870c08be77967f9f69f13006cb452a9dd736584.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1564
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1588
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\028977d5fe9fa05d34e35eb2c870c08be77967f9f69f13006cb452a9dd736584.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2032
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1512

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    5456c6da9733c1a5e7de6831bea7fa1e

    SHA1

    a8e9f3d2ab63ffcb9efb1f549339d4b820e87b8f

    SHA256

    030be75f29f923aa6b7c327f91c2cc3d7d65b7dc98d4770989b9a122ad32c77b

    SHA512

    65f209c8598785b076b859ab28ebdadb1f3c136697757c38a511882c3a90a9709b3a9949595b7e3702f16cb0d77a72ec908b861a2855c41a722d03f6ab46f662

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    5456c6da9733c1a5e7de6831bea7fa1e

    SHA1

    a8e9f3d2ab63ffcb9efb1f549339d4b820e87b8f

    SHA256

    030be75f29f923aa6b7c327f91c2cc3d7d65b7dc98d4770989b9a122ad32c77b

    SHA512

    65f209c8598785b076b859ab28ebdadb1f3c136697757c38a511882c3a90a9709b3a9949595b7e3702f16cb0d77a72ec908b861a2855c41a722d03f6ab46f662

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    5456c6da9733c1a5e7de6831bea7fa1e

    SHA1

    a8e9f3d2ab63ffcb9efb1f549339d4b820e87b8f

    SHA256

    030be75f29f923aa6b7c327f91c2cc3d7d65b7dc98d4770989b9a122ad32c77b

    SHA512

    65f209c8598785b076b859ab28ebdadb1f3c136697757c38a511882c3a90a9709b3a9949595b7e3702f16cb0d77a72ec908b861a2855c41a722d03f6ab46f662

  • memory/1564-55-0x00000000756C1000-0x00000000756C3000-memory.dmp
    Filesize

    8KB