Analysis

  • max time kernel
    121s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:19

General

  • Target

    079bd5564fda2138a383db0a7477b5d70933514590d1ff383bcf08424888d59c.exe

  • Size

    35KB

  • MD5

    5efb42b9fdebeea249c1b3f5201f482e

  • SHA1

    ef1a925efbf5eb46fa5255ddd64a032bba58ed0c

  • SHA256

    079bd5564fda2138a383db0a7477b5d70933514590d1ff383bcf08424888d59c

  • SHA512

    3e71c3574b36902959f98b1addffe94b64066f28b062cb0973f1b307982295842b4f1c4afe581055bc5ec4ec7c75b2d8a264eed84d4a2f1d458f80251af37faf

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\079bd5564fda2138a383db0a7477b5d70933514590d1ff383bcf08424888d59c.exe
    "C:\Users\Admin\AppData\Local\Temp\079bd5564fda2138a383db0a7477b5d70933514590d1ff383bcf08424888d59c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1920
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\079bd5564fda2138a383db0a7477b5d70933514590d1ff383bcf08424888d59c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1644
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1648

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    8bcede96fdf4f7781e8a673dc7cdccc2

    SHA1

    d5ace7f68c32d3d2482ffc577590dcedfe069fef

    SHA256

    a1ae58dc67b571863b68de574740181fcf915c4c2fb8d7c5dcb64a563e38587c

    SHA512

    dc1c0940eb12fd0ffc6098ef5e503d34eae0bb8472a73ccc1f1bcb9dab6f699f6dafb7a3a2c4c8d837c169c0bbcc1c81088c384ec54decbcc0fe9ae77fe18b7f

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

    8bcede96fdf4f7781e8a673dc7cdccc2

    SHA1

    d5ace7f68c32d3d2482ffc577590dcedfe069fef

    SHA256

    a1ae58dc67b571863b68de574740181fcf915c4c2fb8d7c5dcb64a563e38587c

    SHA512

    dc1c0940eb12fd0ffc6098ef5e503d34eae0bb8472a73ccc1f1bcb9dab6f699f6dafb7a3a2c4c8d837c169c0bbcc1c81088c384ec54decbcc0fe9ae77fe18b7f

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

    8bcede96fdf4f7781e8a673dc7cdccc2

    SHA1

    d5ace7f68c32d3d2482ffc577590dcedfe069fef

    SHA256

    a1ae58dc67b571863b68de574740181fcf915c4c2fb8d7c5dcb64a563e38587c

    SHA512

    dc1c0940eb12fd0ffc6098ef5e503d34eae0bb8472a73ccc1f1bcb9dab6f699f6dafb7a3a2c4c8d837c169c0bbcc1c81088c384ec54decbcc0fe9ae77fe18b7f

  • memory/1672-55-0x0000000075321000-0x0000000075323000-memory.dmp
    Filesize

    8KB