Analysis

  • max time kernel
    151s
  • max time network
    166s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:22

General

  • Target

    0a3fe7d501a0f7fd56dd55d7cff39ba35c75c07233abf11cd731ef7fbf6991b0.exe

  • Size

    101KB

  • MD5

    4e5e573ca8a3af313578037127b61248

  • SHA1

    a2690181ada74056f232d92b785ba5667a2380f0

  • SHA256

    0a3fe7d501a0f7fd56dd55d7cff39ba35c75c07233abf11cd731ef7fbf6991b0

  • SHA512

    014c86bfcda0d50ea84d81ce1f31fcf208185dd2096f894b49aca0c2f1814a5217c5e652f6646476f52cedf29c3bfebbef760f92676f240bbe6d6152fd86f369

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\0a3fe7d501a0f7fd56dd55d7cff39ba35c75c07233abf11cd731ef7fbf6991b0.exe
    "C:\Users\Admin\AppData\Local\Temp\0a3fe7d501a0f7fd56dd55d7cff39ba35c75c07233abf11cd731ef7fbf6991b0.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1632
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a3fe7d501a0f7fd56dd55d7cff39ba35c75c07233abf11cd731ef7fbf6991b0.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:960
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:792

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    96605d504d972a3edb3e4cc7b7dc0aa4

    SHA1

    a3d63dad21a400490b6690029c49b32b4919e6d7

    SHA256

    b1d9ddd3d0d6a95dc53da9a28433cbf7ac8f91b539629c05f4136968646ac178

    SHA512

    5ba400d89465aaf57c2ead3e271cdae52ade18958470bb2e85f5dea61a917e35d42d5fad08d38ea54c30c175038ba52a69c634abf383fde9ad21faa326ca3c21

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

    96605d504d972a3edb3e4cc7b7dc0aa4

    SHA1

    a3d63dad21a400490b6690029c49b32b4919e6d7

    SHA256

    b1d9ddd3d0d6a95dc53da9a28433cbf7ac8f91b539629c05f4136968646ac178

    SHA512

    5ba400d89465aaf57c2ead3e271cdae52ade18958470bb2e85f5dea61a917e35d42d5fad08d38ea54c30c175038ba52a69c634abf383fde9ad21faa326ca3c21

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

    96605d504d972a3edb3e4cc7b7dc0aa4

    SHA1

    a3d63dad21a400490b6690029c49b32b4919e6d7

    SHA256

    b1d9ddd3d0d6a95dc53da9a28433cbf7ac8f91b539629c05f4136968646ac178

    SHA512

    5ba400d89465aaf57c2ead3e271cdae52ade18958470bb2e85f5dea61a917e35d42d5fad08d38ea54c30c175038ba52a69c634abf383fde9ad21faa326ca3c21

  • memory/1628-55-0x0000000075021000-0x0000000075023000-memory.dmp
    Filesize

    8KB