Analysis

  • max time kernel
    137s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    30-01-2022 18:28

General

  • Target

    66ea6ef60609d429ce73786ea4b3d468792fa039da34190d8b315500b4ebb845.exe

  • Size

    89KB

  • MD5

    5bb780344a601f4eff9ce0c55daf4361

  • SHA1

    0f9cc14064eb24ddef5fc68766c24664fab0ce1b

  • SHA256

    66ea6ef60609d429ce73786ea4b3d468792fa039da34190d8b315500b4ebb845

  • SHA512

    f2cf0f570f117dba80e4ebde248a91f620fca1dc938d66cac50c0d67e9ec4a46fb2e5894de3b3d9ba82c910108d5096f7d66b20130865687cfcef07bd9a8ca89

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\66ea6ef60609d429ce73786ea4b3d468792fa039da34190d8b315500b4ebb845.exe
    "C:\Users\Admin\AppData\Local\Temp\66ea6ef60609d429ce73786ea4b3d468792fa039da34190d8b315500b4ebb845.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:820
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\66ea6ef60609d429ce73786ea4b3d468792fa039da34190d8b315500b4ebb845.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:744
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1056

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    8d8fa994f3ec0375a1acdbb0cd336c43

    SHA1

    d8d0231d526a98e705625525da8d8d7b23a441e0

    SHA256

    7d69b4067dbbd596a4839c916daee452e72426fa4eb5c856b63b6344bd7c9e08

    SHA512

    e6f6d72119fcb36c7b576621dc1adf2a3c7a418239f3564436f6102a43ea59ec83b561aae49e98af0bee7ba8bc631e9e1e659440c4de60f2e0c5acf703a04bc8

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

    MD5

    8d8fa994f3ec0375a1acdbb0cd336c43

    SHA1

    d8d0231d526a98e705625525da8d8d7b23a441e0

    SHA256

    7d69b4067dbbd596a4839c916daee452e72426fa4eb5c856b63b6344bd7c9e08

    SHA512

    e6f6d72119fcb36c7b576621dc1adf2a3c7a418239f3564436f6102a43ea59ec83b561aae49e98af0bee7ba8bc631e9e1e659440c4de60f2e0c5acf703a04bc8

  • memory/1620-55-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

    Filesize

    8KB