Analysis

  • max time kernel
    148s
  • max time network
    162s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:57

General

  • Target

    13f8f57747092ad5875e5a67c11af7ef10daf44a5c0b7bf0e4323af8d46d2dd1.exe

  • Size

    101KB

  • MD5

    9a107782176d171f1a9dcafab3d72a33

  • SHA1

    4ded1641b5e295363a107030324fec1e258c5653

  • SHA256

    13f8f57747092ad5875e5a67c11af7ef10daf44a5c0b7bf0e4323af8d46d2dd1

  • SHA512

    0adad277fd8954f34a91585087c55841a4ba2d37d1f4ccf688d4f6dfe53e4342cb12e8527eb66e0435bd939fb9be96848575d4b5104748465c5de9f8d5e3c589

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\13f8f57747092ad5875e5a67c11af7ef10daf44a5c0b7bf0e4323af8d46d2dd1.exe
    "C:\Users\Admin\AppData\Local\Temp\13f8f57747092ad5875e5a67c11af7ef10daf44a5c0b7bf0e4323af8d46d2dd1.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:592
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13f8f57747092ad5875e5a67c11af7ef10daf44a5c0b7bf0e4323af8d46d2dd1.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:640
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1116

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    201eee3a418b5202799e78b479b7f12f

    SHA1

    1a2408250d412a3e17c661f9722d7c8051f2feee

    SHA256

    361455f7a00f22cd2e3c59ac4cae5f81ae68dbc597299ce0ba08baa236a2798b

    SHA512

    b7114f4624d9bfb7458318031d555d11e7fc73bbad704aac14f03bf1a242d63707a813aa697fb65b01c97ab15d61385e272c4e30cbab7f6b9420771d4b7dd1d1

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

    MD5

    201eee3a418b5202799e78b479b7f12f

    SHA1

    1a2408250d412a3e17c661f9722d7c8051f2feee

    SHA256

    361455f7a00f22cd2e3c59ac4cae5f81ae68dbc597299ce0ba08baa236a2798b

    SHA512

    b7114f4624d9bfb7458318031d555d11e7fc73bbad704aac14f03bf1a242d63707a813aa697fb65b01c97ab15d61385e272c4e30cbab7f6b9420771d4b7dd1d1

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

    MD5

    201eee3a418b5202799e78b479b7f12f

    SHA1

    1a2408250d412a3e17c661f9722d7c8051f2feee

    SHA256

    361455f7a00f22cd2e3c59ac4cae5f81ae68dbc597299ce0ba08baa236a2798b

    SHA512

    b7114f4624d9bfb7458318031d555d11e7fc73bbad704aac14f03bf1a242d63707a813aa697fb65b01c97ab15d61385e272c4e30cbab7f6b9420771d4b7dd1d1

  • memory/1156-54-0x00000000766D1000-0x00000000766D3000-memory.dmp

    Filesize

    8KB