Analysis

  • max time kernel
    126s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:37

General

  • Target

    172b4364d2cd24a356bb2c32659e0f5c2b06c3f82917f6c55746d76e08b68e74.exe

  • Size

    101KB

  • MD5

    491209bf4babcd8217a1f3f63b62f413

  • SHA1

    58e2ca4d17101170fc816f79b40f8b8795e37996

  • SHA256

    172b4364d2cd24a356bb2c32659e0f5c2b06c3f82917f6c55746d76e08b68e74

  • SHA512

    14a6e377256f9c1ed95c4a45a07a28d4c3404dfae2217822d04c1a046c6984759ef452f1e0e331c25f237e4dd18fd0e63aa7af5253b5511c7c37c1a0a0b34f22

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\172b4364d2cd24a356bb2c32659e0f5c2b06c3f82917f6c55746d76e08b68e74.exe
    "C:\Users\Admin\AppData\Local\Temp\172b4364d2cd24a356bb2c32659e0f5c2b06c3f82917f6c55746d76e08b68e74.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:732
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:948
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\172b4364d2cd24a356bb2c32659e0f5c2b06c3f82917f6c55746d76e08b68e74.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1984
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1192

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    3071dedee99f63ceac002414c6a25a04

    SHA1

    0c57c87da1fbdc1a509f0879a19e50fe9e795b2d

    SHA256

    b9de62b0d30584a0dafb86471c72a68a09ce45d3999667af16244d5e7010bb8b

    SHA512

    50645b60aef0803caf8995f88795eec4c2f4f3b29c5bb820a9a82990d858dfe60df9af9d711e2dcf9ee75c760b2edbd6fa9da28b26945003d6e4e617ae9b2887

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

    MD5

    3071dedee99f63ceac002414c6a25a04

    SHA1

    0c57c87da1fbdc1a509f0879a19e50fe9e795b2d

    SHA256

    b9de62b0d30584a0dafb86471c72a68a09ce45d3999667af16244d5e7010bb8b

    SHA512

    50645b60aef0803caf8995f88795eec4c2f4f3b29c5bb820a9a82990d858dfe60df9af9d711e2dcf9ee75c760b2edbd6fa9da28b26945003d6e4e617ae9b2887

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

    MD5

    3071dedee99f63ceac002414c6a25a04

    SHA1

    0c57c87da1fbdc1a509f0879a19e50fe9e795b2d

    SHA256

    b9de62b0d30584a0dafb86471c72a68a09ce45d3999667af16244d5e7010bb8b

    SHA512

    50645b60aef0803caf8995f88795eec4c2f4f3b29c5bb820a9a82990d858dfe60df9af9d711e2dcf9ee75c760b2edbd6fa9da28b26945003d6e4e617ae9b2887

  • memory/732-55-0x0000000076B81000-0x0000000076B83000-memory.dmp

    Filesize

    8KB