Analysis

  • max time kernel
    150s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:58

General

  • Target

    13ecf244eee7deea36b2c25c3d54e46a85f03152e53bc0ca2b2af757b5aa8e41.exe

  • Size

    99KB

  • MD5

    38700e5250dfb70cd18e5992fbb46250

  • SHA1

    0986b7a21dcbaf0a6e3016df44108f86185c4626

  • SHA256

    13ecf244eee7deea36b2c25c3d54e46a85f03152e53bc0ca2b2af757b5aa8e41

  • SHA512

    e27de1dfff760e6067a4899dd8269b6778e285b0066876b02136a2b48db2e00ff6336335e4a7511704892e5dfab8576f999a1cd74e4389a6290383828648fcf1

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\13ecf244eee7deea36b2c25c3d54e46a85f03152e53bc0ca2b2af757b5aa8e41.exe
    "C:\Users\Admin\AppData\Local\Temp\13ecf244eee7deea36b2c25c3d54e46a85f03152e53bc0ca2b2af757b5aa8e41.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1576
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1048
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13ecf244eee7deea36b2c25c3d54e46a85f03152e53bc0ca2b2af757b5aa8e41.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1064
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1828

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    6a8bca0d1ebcbed5768c3a4dbf4abf63

    SHA1

    f05e52ee2f2c019f087cf40c06a8b6476af45238

    SHA256

    5a270d18b205e781a3a8200ab28ecc3292aa3eebb0e1293329f9901ff2352721

    SHA512

    b397bddf6bf80c7a68d2ed9405b12b5f1a1a6c6636d8d0c7d339338e5561eaaae36b99c2ef2b416ca4e25d21e639e399eb7b904f2eea5080449c01ab1dead26b

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

    MD5

    6a8bca0d1ebcbed5768c3a4dbf4abf63

    SHA1

    f05e52ee2f2c019f087cf40c06a8b6476af45238

    SHA256

    5a270d18b205e781a3a8200ab28ecc3292aa3eebb0e1293329f9901ff2352721

    SHA512

    b397bddf6bf80c7a68d2ed9405b12b5f1a1a6c6636d8d0c7d339338e5561eaaae36b99c2ef2b416ca4e25d21e639e399eb7b904f2eea5080449c01ab1dead26b

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

    MD5

    6a8bca0d1ebcbed5768c3a4dbf4abf63

    SHA1

    f05e52ee2f2c019f087cf40c06a8b6476af45238

    SHA256

    5a270d18b205e781a3a8200ab28ecc3292aa3eebb0e1293329f9901ff2352721

    SHA512

    b397bddf6bf80c7a68d2ed9405b12b5f1a1a6c6636d8d0c7d339338e5561eaaae36b99c2ef2b416ca4e25d21e639e399eb7b904f2eea5080449c01ab1dead26b

  • memory/1576-54-0x00000000754B1000-0x00000000754B3000-memory.dmp

    Filesize

    8KB