Analysis

  • max time kernel
    139s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:22

General

  • Target

    17c8e2672865794de0003be75de7bad165d43309285816ab040cd3f99ef1a40d.exe

  • Size

    176KB

  • MD5

    b323d55ae29fbdebdb56faf23b965faa

  • SHA1

    3a7aa445d3d457ce009aeed5d3818b43ee554f51

  • SHA256

    17c8e2672865794de0003be75de7bad165d43309285816ab040cd3f99ef1a40d

  • SHA512

    f8cc514b7e27687ecc98cfceb884d42ff83826f0a15d520b57a979a63ceee4af4cb0872755bd43452564cffd402afe4e41345e94bed062b7d835a7487093a076

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\17c8e2672865794de0003be75de7bad165d43309285816ab040cd3f99ef1a40d.exe
    "C:\Users\Admin\AppData\Local\Temp\17c8e2672865794de0003be75de7bad165d43309285816ab040cd3f99ef1a40d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:612
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1860
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17c8e2672865794de0003be75de7bad165d43309285816ab040cd3f99ef1a40d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:624
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1972

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    318b50e6d62a6f1a0c21aebb78e9f044

    SHA1

    4ca4bb07ca5d7eab6ebc61d53e46a4334cbeb396

    SHA256

    d25e5890a4fdd7607bffd7e3e7d2eb8b897d5e78f468da0b31210978ebe378ee

    SHA512

    a6773c26b361c5824cf5c40d3c40e15a3840e98e003aa334c980dbc57b0771805f4780ce1c9d25143eec868a128d7731fb462e969b84ba170b661a4c14455962

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

    MD5

    318b50e6d62a6f1a0c21aebb78e9f044

    SHA1

    4ca4bb07ca5d7eab6ebc61d53e46a4334cbeb396

    SHA256

    d25e5890a4fdd7607bffd7e3e7d2eb8b897d5e78f468da0b31210978ebe378ee

    SHA512

    a6773c26b361c5824cf5c40d3c40e15a3840e98e003aa334c980dbc57b0771805f4780ce1c9d25143eec868a128d7731fb462e969b84ba170b661a4c14455962

  • memory/612-54-0x0000000075891000-0x0000000075893000-memory.dmp

    Filesize

    8KB

  • memory/612-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1860-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB