Analysis

  • max time kernel
    117s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 12:07

General

  • Target

    02754cf052c9064a126eb24ff036cc6baa36fd62fcea605594ca9f9b8cb56523.exe

  • Size

    192KB

  • MD5

    f53a7ed6b5cd31c3d0f5d869e82d0578

  • SHA1

    cb9083f22fda8121fe1e212c36d920fd7ec2e303

  • SHA256

    02754cf052c9064a126eb24ff036cc6baa36fd62fcea605594ca9f9b8cb56523

  • SHA512

    ea92c38e46206ce49e1c7930e424a752c8ce35d3332878aa19bcb48fbd0a341e01c2e5f3ac5fa526b108364e6f8f871378268fba393239e8159f4fd40a967be1

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\02754cf052c9064a126eb24ff036cc6baa36fd62fcea605594ca9f9b8cb56523.exe
    "C:\Users\Admin\AppData\Local\Temp\02754cf052c9064a126eb24ff036cc6baa36fd62fcea605594ca9f9b8cb56523.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:804
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\02754cf052c9064a126eb24ff036cc6baa36fd62fcea605594ca9f9b8cb56523.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:932
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1980

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    ad58fb0978beee12c7a370dad4dbe31d

    SHA1

    8175d2034de9bfad3564b8d2fa3c7324408f6356

    SHA256

    7af8605ef840642a92dde0b0a7085578247330837210dc8fc90fadf99e5973b6

    SHA512

    6c8f9676bd16b6d448f66edadd50f89b80c383ffe6d3d76fb528c998d100362288dfef342619cf5319ad9d6e5a19fd65d6e22e2abd655970e253b9df9d462c11

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

    ad58fb0978beee12c7a370dad4dbe31d

    SHA1

    8175d2034de9bfad3564b8d2fa3c7324408f6356

    SHA256

    7af8605ef840642a92dde0b0a7085578247330837210dc8fc90fadf99e5973b6

    SHA512

    6c8f9676bd16b6d448f66edadd50f89b80c383ffe6d3d76fb528c998d100362288dfef342619cf5319ad9d6e5a19fd65d6e22e2abd655970e253b9df9d462c11

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

    ad58fb0978beee12c7a370dad4dbe31d

    SHA1

    8175d2034de9bfad3564b8d2fa3c7324408f6356

    SHA256

    7af8605ef840642a92dde0b0a7085578247330837210dc8fc90fadf99e5973b6

    SHA512

    6c8f9676bd16b6d448f66edadd50f89b80c383ffe6d3d76fb528c998d100362288dfef342619cf5319ad9d6e5a19fd65d6e22e2abd655970e253b9df9d462c11

  • memory/964-54-0x0000000075341000-0x0000000075343000-memory.dmp
    Filesize

    8KB