Analysis

  • max time kernel
    144s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:08

General

  • Target

    1878983f31dcbcb4f61902a1b18879df175b94f29b49aa67225e94efd174c60f.exe

  • Size

    89KB

  • MD5

    bc37ae5a706cf0fab70f7fa084832030

  • SHA1

    4fe10ab4652173d6a1a3c362fd82d5f7cf026a97

  • SHA256

    1878983f31dcbcb4f61902a1b18879df175b94f29b49aa67225e94efd174c60f

  • SHA512

    8b5f07c9467ae1da232800a626b88ddc715e9a2881763067d479d2edfdac00f01157aef275a6ad8ac5d07f58c10e338799dbc492f3f7d6ea0ad05dddc08cfd7b

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\1878983f31dcbcb4f61902a1b18879df175b94f29b49aa67225e94efd174c60f.exe
    "C:\Users\Admin\AppData\Local\Temp\1878983f31dcbcb4f61902a1b18879df175b94f29b49aa67225e94efd174c60f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1096
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1878983f31dcbcb4f61902a1b18879df175b94f29b49aa67225e94efd174c60f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:964
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1824

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    a0ff9b33bac4478f676793f8875b23bc

    SHA1

    0231721f8c8808c8333257ab841c23a10c018d43

    SHA256

    9f2ce6f690d4c515e04b4a2d8777fe52b7b1cb0b8fee399d8213c8745c378d34

    SHA512

    a3a77be93fbfc0f1cc610a44f2a3d980d20eed0b1b18ccd75c3a244c77524acd89c0be775edbab62496ee93c19d13bae442d10876fa481c5268ad3ab11cc66cb

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

    MD5

    a0ff9b33bac4478f676793f8875b23bc

    SHA1

    0231721f8c8808c8333257ab841c23a10c018d43

    SHA256

    9f2ce6f690d4c515e04b4a2d8777fe52b7b1cb0b8fee399d8213c8745c378d34

    SHA512

    a3a77be93fbfc0f1cc610a44f2a3d980d20eed0b1b18ccd75c3a244c77524acd89c0be775edbab62496ee93c19d13bae442d10876fa481c5268ad3ab11cc66cb

  • memory/1584-54-0x0000000076121000-0x0000000076123000-memory.dmp

    Filesize

    8KB