Analysis

  • max time kernel
    144s
  • max time network
    175s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:06

General

  • Target

    188ebb3388b4aacfcbe7eaa25f6b0f909b1ace31577cb2a28557405c487f2beb.exe

  • Size

    35KB

  • MD5

    7062ce05a6f47a1782683533f4609dc5

  • SHA1

    25fcf52f4af9e37baf4c7d5d5cba817a9bf8b3fd

  • SHA256

    188ebb3388b4aacfcbe7eaa25f6b0f909b1ace31577cb2a28557405c487f2beb

  • SHA512

    d15fe5fc98ab9bb9730c116f06eb1da3e22d227b8bcfef241d21fb6c27ac80ce0a8c6f5fe35a92e24c0945d0521bb39f1bb9823ed02fd64bbebee46ff0822be3

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\188ebb3388b4aacfcbe7eaa25f6b0f909b1ace31577cb2a28557405c487f2beb.exe
    "C:\Users\Admin\AppData\Local\Temp\188ebb3388b4aacfcbe7eaa25f6b0f909b1ace31577cb2a28557405c487f2beb.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:972
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:528
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\188ebb3388b4aacfcbe7eaa25f6b0f909b1ace31577cb2a28557405c487f2beb.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2020
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1712

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    2041b2e6be3b0ae82162ca1c833d1895

    SHA1

    6722884a17276d841f5d66ef927d9555849e1d7c

    SHA256

    e2ba057f1ecf62bf33379c0a5414995e2126c69045690f2f0b5ae0dc9c6f6383

    SHA512

    2cce4b7fb5d59c85a8e293226b97b32fbcfb494282b469e106a246abad79bfd4c77e4c10bbef200942ad1eaebb483f0c1b33599f6b8af7c469a3c07fe78670d4

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

    MD5

    2041b2e6be3b0ae82162ca1c833d1895

    SHA1

    6722884a17276d841f5d66ef927d9555849e1d7c

    SHA256

    e2ba057f1ecf62bf33379c0a5414995e2126c69045690f2f0b5ae0dc9c6f6383

    SHA512

    2cce4b7fb5d59c85a8e293226b97b32fbcfb494282b469e106a246abad79bfd4c77e4c10bbef200942ad1eaebb483f0c1b33599f6b8af7c469a3c07fe78670d4

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

    MD5

    2041b2e6be3b0ae82162ca1c833d1895

    SHA1

    6722884a17276d841f5d66ef927d9555849e1d7c

    SHA256

    e2ba057f1ecf62bf33379c0a5414995e2126c69045690f2f0b5ae0dc9c6f6383

    SHA512

    2cce4b7fb5d59c85a8e293226b97b32fbcfb494282b469e106a246abad79bfd4c77e4c10bbef200942ad1eaebb483f0c1b33599f6b8af7c469a3c07fe78670d4

  • memory/972-55-0x0000000076071000-0x0000000076073000-memory.dmp

    Filesize

    8KB