Analysis

  • max time kernel
    137s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:36

General

  • Target

    1239296e9a867ca1744c83b01cd459a07a467a318acdd8e140452b5adbff1d77.exe

  • Size

    150KB

  • MD5

    e76e6d8c7b9b80037baec60878c0bbbb

  • SHA1

    519ae63bf37786e931b176be82295beb6af3183a

  • SHA256

    1239296e9a867ca1744c83b01cd459a07a467a318acdd8e140452b5adbff1d77

  • SHA512

    02bfa27733e417cc451ef38c35221d81953aa34bf1f5de3ef332f3cd7719414ebc022142961a17aa2bc98b7bc43f0d1757fee1724ebe538d74f572054383032b

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\1239296e9a867ca1744c83b01cd459a07a467a318acdd8e140452b5adbff1d77.exe
    "C:\Users\Admin\AppData\Local\Temp\1239296e9a867ca1744c83b01cd459a07a467a318acdd8e140452b5adbff1d77.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1452
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1744
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1239296e9a867ca1744c83b01cd459a07a467a318acdd8e140452b5adbff1d77.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1776
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1440

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    9e4ed2958a25885e094a3fa0ee341b5c

    SHA1

    73e61a565f44e2c5411496063a55cac92348c68e

    SHA256

    0e5bc327bebf265b2bedc2b8431c6bafdc7b1102192cb80c338ee2c3a58c79dc

    SHA512

    ef18d8881c86dc3fd997f9603568cf64df96e82c3d1fbd81c2c43e05aab94c702d98b74527aa0a3a18c1d6b989714f33fca769483e5e962a01b24b66e33eea87

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

    MD5

    9e4ed2958a25885e094a3fa0ee341b5c

    SHA1

    73e61a565f44e2c5411496063a55cac92348c68e

    SHA256

    0e5bc327bebf265b2bedc2b8431c6bafdc7b1102192cb80c338ee2c3a58c79dc

    SHA512

    ef18d8881c86dc3fd997f9603568cf64df96e82c3d1fbd81c2c43e05aab94c702d98b74527aa0a3a18c1d6b989714f33fca769483e5e962a01b24b66e33eea87

  • memory/1452-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

    Filesize

    8KB