Analysis

  • max time kernel
    126s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:34

General

  • Target

    06cd2e13f8cddb2a3b2bb991831dfce6d06a3791bdea0203c6c24ce187455182.exe

  • Size

    101KB

  • MD5

    f50b42908fdb562d67852d0e0dbe553f

  • SHA1

    8440ddd99a2fef4323c7db2b88cf3fb904478486

  • SHA256

    06cd2e13f8cddb2a3b2bb991831dfce6d06a3791bdea0203c6c24ce187455182

  • SHA512

    36348aea57c34b4ecab7aa9046ca96254aada30783a04def829c330829db397e67445dfc8d0f3f37d6830c2837e35ff12abd4a1f6c092f2dcfd5f335376756ef

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\06cd2e13f8cddb2a3b2bb991831dfce6d06a3791bdea0203c6c24ce187455182.exe
    "C:\Users\Admin\AppData\Local\Temp\06cd2e13f8cddb2a3b2bb991831dfce6d06a3791bdea0203c6c24ce187455182.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1444
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1628
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06cd2e13f8cddb2a3b2bb991831dfce6d06a3791bdea0203c6c24ce187455182.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:824
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1056

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    4c97a68f724e54d62d169c159612d375

    SHA1

    07c97063dfe5abdea7337296f6dd65e5ba4d4400

    SHA256

    7b73b2d71a8f9c64998fd78c95002f44b56d89d97e4c0ab4cb8bcd307fe1702b

    SHA512

    079331bc83780645764738f436e8640699f0604c6b3edfe8b11135f9bfa846d53732dd413097d8018b49f9f8a939f52ea0738da473afdf0c9c1f21a4c32b460c

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

    4c97a68f724e54d62d169c159612d375

    SHA1

    07c97063dfe5abdea7337296f6dd65e5ba4d4400

    SHA256

    7b73b2d71a8f9c64998fd78c95002f44b56d89d97e4c0ab4cb8bcd307fe1702b

    SHA512

    079331bc83780645764738f436e8640699f0604c6b3edfe8b11135f9bfa846d53732dd413097d8018b49f9f8a939f52ea0738da473afdf0c9c1f21a4c32b460c

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

    4c97a68f724e54d62d169c159612d375

    SHA1

    07c97063dfe5abdea7337296f6dd65e5ba4d4400

    SHA256

    7b73b2d71a8f9c64998fd78c95002f44b56d89d97e4c0ab4cb8bcd307fe1702b

    SHA512

    079331bc83780645764738f436e8640699f0604c6b3edfe8b11135f9bfa846d53732dd413097d8018b49f9f8a939f52ea0738da473afdf0c9c1f21a4c32b460c

  • memory/1444-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp
    Filesize

    8KB