Analysis

  • max time kernel
    120s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:37

General

  • Target

    097b9d360ee4f1d49f8cb37d3180941d581787bad3eaf7cfc19ed9debec782ea.exe

  • Size

    100KB

  • MD5

    31a7ba632eaf4a1a21770414682ec097

  • SHA1

    816a99bb2bfb66393ff06db510e149e572f3964a

  • SHA256

    097b9d360ee4f1d49f8cb37d3180941d581787bad3eaf7cfc19ed9debec782ea

  • SHA512

    60c7a1311d858afec7ae9f6d17d7d414c29e09762b82fdbf2aed4f13de988e00815b4075107fdef6dbcd60b9d846f59afd9baaa482aefb7a11a9931fcfdfc4f3

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\097b9d360ee4f1d49f8cb37d3180941d581787bad3eaf7cfc19ed9debec782ea.exe
    "C:\Users\Admin\AppData\Local\Temp\097b9d360ee4f1d49f8cb37d3180941d581787bad3eaf7cfc19ed9debec782ea.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1916
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\097b9d360ee4f1d49f8cb37d3180941d581787bad3eaf7cfc19ed9debec782ea.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1776
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:432

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    ba28476d5b7783db0db627ba94d45b93

    SHA1

    2a6d15369180830e67e65706a83c4ba3a1447545

    SHA256

    40fb58d2092c477eead031693090f0b84d4f98bceea06eaa3e70c1363a0a37ee

    SHA512

    cb3048867b89b05bf138d815b326b252ed290280b780b05ae57a245b2eabf45195e81ddf14ac07ce80eca12f2da1656c0499a281e1293d3a7a2949d73144d8c2

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

    ba28476d5b7783db0db627ba94d45b93

    SHA1

    2a6d15369180830e67e65706a83c4ba3a1447545

    SHA256

    40fb58d2092c477eead031693090f0b84d4f98bceea06eaa3e70c1363a0a37ee

    SHA512

    cb3048867b89b05bf138d815b326b252ed290280b780b05ae57a245b2eabf45195e81ddf14ac07ce80eca12f2da1656c0499a281e1293d3a7a2949d73144d8c2

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

    ba28476d5b7783db0db627ba94d45b93

    SHA1

    2a6d15369180830e67e65706a83c4ba3a1447545

    SHA256

    40fb58d2092c477eead031693090f0b84d4f98bceea06eaa3e70c1363a0a37ee

    SHA512

    cb3048867b89b05bf138d815b326b252ed290280b780b05ae57a245b2eabf45195e81ddf14ac07ce80eca12f2da1656c0499a281e1293d3a7a2949d73144d8c2

  • memory/1480-54-0x0000000075761000-0x0000000075763000-memory.dmp
    Filesize

    8KB