Analysis

  • max time kernel
    147s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:15

General

  • Target

    133f386139863bef19518beb0f4be59fa2079dbeeb7a406f8a62b3b1dcdf9bde.exe

  • Size

    36KB

  • MD5

    f798f2323a126575b04ccb73ecdd0e71

  • SHA1

    6583578475aa49e4046b48a0676df94482f65368

  • SHA256

    133f386139863bef19518beb0f4be59fa2079dbeeb7a406f8a62b3b1dcdf9bde

  • SHA512

    417ce845ddf3a128d5b1083f2f439b84b2a503201011e4c8eaf0f07a6b21e4f73da84f523589468655df363b5a33386c12cd09921b455591c777cbb047d2c71c

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\133f386139863bef19518beb0f4be59fa2079dbeeb7a406f8a62b3b1dcdf9bde.exe
    "C:\Users\Admin\AppData\Local\Temp\133f386139863bef19518beb0f4be59fa2079dbeeb7a406f8a62b3b1dcdf9bde.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1532
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1156
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\133f386139863bef19518beb0f4be59fa2079dbeeb7a406f8a62b3b1dcdf9bde.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:776
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1096

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    6b9ec7e38a3adecb98bf5f1a30bb9826

    SHA1

    8bbb288ee858912002620877ab82da04dab148a2

    SHA256

    d6ab76617a610b3bf696351784f7e7ecf402322738573a2647e3239043f39aae

    SHA512

    ede81ce51ecb3b0e8e8604403d1a9b75d1a2c3f8fd75981ce594effcdbc6315f93a8d17a49f0f109c0889f5e6311074f45201d2c92da5b7524b6888309e8cfe4

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

    MD5

    6b9ec7e38a3adecb98bf5f1a30bb9826

    SHA1

    8bbb288ee858912002620877ab82da04dab148a2

    SHA256

    d6ab76617a610b3bf696351784f7e7ecf402322738573a2647e3239043f39aae

    SHA512

    ede81ce51ecb3b0e8e8604403d1a9b75d1a2c3f8fd75981ce594effcdbc6315f93a8d17a49f0f109c0889f5e6311074f45201d2c92da5b7524b6888309e8cfe4

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

    MD5

    6b9ec7e38a3adecb98bf5f1a30bb9826

    SHA1

    8bbb288ee858912002620877ab82da04dab148a2

    SHA256

    d6ab76617a610b3bf696351784f7e7ecf402322738573a2647e3239043f39aae

    SHA512

    ede81ce51ecb3b0e8e8604403d1a9b75d1a2c3f8fd75981ce594effcdbc6315f93a8d17a49f0f109c0889f5e6311074f45201d2c92da5b7524b6888309e8cfe4

  • memory/1532-54-0x00000000766D1000-0x00000000766D3000-memory.dmp

    Filesize

    8KB