Analysis

  • max time kernel
    126s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:33

General

  • Target

    15315ad1a1c64f20851edc4d18f7d3003e64b5fba4d53d23453af9f58b54ff71.exe

  • Size

    92KB

  • MD5

    457768975bbbc2ef2034824dde96a009

  • SHA1

    0a0e85f9231480c47f23bbc469d94176fdeed67d

  • SHA256

    15315ad1a1c64f20851edc4d18f7d3003e64b5fba4d53d23453af9f58b54ff71

  • SHA512

    afc93c82a8b366272a49b734a488c00c1f8edd789cd64b348e2b44df9301afd54379f220cbde4790a1ef56491d781bccad4d54dea0d785b11c414b689fa4f7ce

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\15315ad1a1c64f20851edc4d18f7d3003e64b5fba4d53d23453af9f58b54ff71.exe
    "C:\Users\Admin\AppData\Local\Temp\15315ad1a1c64f20851edc4d18f7d3003e64b5fba4d53d23453af9f58b54ff71.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1568
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15315ad1a1c64f20851edc4d18f7d3003e64b5fba4d53d23453af9f58b54ff71.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:392
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:784

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    f613ba8685b8129d19a716b31b327a03

    SHA1

    be54659e28a83295dbd6310687a075e6398a9afe

    SHA256

    11ccfb8076c1a75f59a74cbeb663040737dc2a8d8b6ad8a82a41ea0f48e56b8d

    SHA512

    04a1afc7ec817705b376432b81d6f386af77cb901d3a78ab98b548f4bcb344ac7adaad9f7a8237f4a5a0f0b9644f31bad8bb9bf9325745d93a2e6994991c0c65

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

    MD5

    f613ba8685b8129d19a716b31b327a03

    SHA1

    be54659e28a83295dbd6310687a075e6398a9afe

    SHA256

    11ccfb8076c1a75f59a74cbeb663040737dc2a8d8b6ad8a82a41ea0f48e56b8d

    SHA512

    04a1afc7ec817705b376432b81d6f386af77cb901d3a78ab98b548f4bcb344ac7adaad9f7a8237f4a5a0f0b9644f31bad8bb9bf9325745d93a2e6994991c0c65

  • memory/1308-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

    Filesize

    8KB