Analysis

  • max time kernel
    122s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:52

General

  • Target

    05edb4518be265adf5b991ff59f66d40c610850c1eb7a4f9f13d7c9531f66b35.exe

  • Size

    99KB

  • MD5

    63bb952212746c3198befa6ba80feff7

  • SHA1

    ffac92ba604ad206ed80230ed7ebbd69ce18e7d1

  • SHA256

    05edb4518be265adf5b991ff59f66d40c610850c1eb7a4f9f13d7c9531f66b35

  • SHA512

    6b1bd1a674d7919c55cef58168f4728e5e3e721d050ff2e6afd14b8746e78b484269a9637d947194b73a25fde18058fba238096cb08db60e4ea29dfbc2ab5766

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\05edb4518be265adf5b991ff59f66d40c610850c1eb7a4f9f13d7c9531f66b35.exe
    "C:\Users\Admin\AppData\Local\Temp\05edb4518be265adf5b991ff59f66d40c610850c1eb7a4f9f13d7c9531f66b35.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:336
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05edb4518be265adf5b991ff59f66d40c610850c1eb7a4f9f13d7c9531f66b35.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:816
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:440

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    00ebb22682bda05f115ef367ec772115

    SHA1

    d03e73539009e2a617679df2a26a071421bda226

    SHA256

    07617920c6c9670e7629e2eae80e959ef766380686c8a674eeccf690f8d5044b

    SHA512

    91ac4f39f99f895552f2181817f72f210e408da7dfe0c5f793bd18864d92c6bb199a3d5c57a1c48da763d0893160c852195a8987e3ee36602bac2b56cb27fb80

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

    00ebb22682bda05f115ef367ec772115

    SHA1

    d03e73539009e2a617679df2a26a071421bda226

    SHA256

    07617920c6c9670e7629e2eae80e959ef766380686c8a674eeccf690f8d5044b

    SHA512

    91ac4f39f99f895552f2181817f72f210e408da7dfe0c5f793bd18864d92c6bb199a3d5c57a1c48da763d0893160c852195a8987e3ee36602bac2b56cb27fb80

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

    00ebb22682bda05f115ef367ec772115

    SHA1

    d03e73539009e2a617679df2a26a071421bda226

    SHA256

    07617920c6c9670e7629e2eae80e959ef766380686c8a674eeccf690f8d5044b

    SHA512

    91ac4f39f99f895552f2181817f72f210e408da7dfe0c5f793bd18864d92c6bb199a3d5c57a1c48da763d0893160c852195a8987e3ee36602bac2b56cb27fb80

  • memory/1224-55-0x00000000760F1000-0x00000000760F3000-memory.dmp
    Filesize

    8KB