Analysis

  • max time kernel
    132s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:05

General

  • Target

    1617188c9be685a3fb9e4967434cb45f976fa9cfb76b431a59ef3f6735910182.exe

  • Size

    99KB

  • MD5

    a07ccbf3fa164cbab825d695f6f40ce8

  • SHA1

    94b9fce9785b36d9d0560635d29fca631fe5518a

  • SHA256

    1617188c9be685a3fb9e4967434cb45f976fa9cfb76b431a59ef3f6735910182

  • SHA512

    7336f1c0f4a7897bf71b3d5617fb06430e128092672994eb295c90151a9b79b6a267fa7b295920250fd61c8304bb3192f8e0fa3e8d2a3f08c809290a355feabf

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\1617188c9be685a3fb9e4967434cb45f976fa9cfb76b431a59ef3f6735910182.exe
    "C:\Users\Admin\AppData\Local\Temp\1617188c9be685a3fb9e4967434cb45f976fa9cfb76b431a59ef3f6735910182.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:944
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1617188c9be685a3fb9e4967434cb45f976fa9cfb76b431a59ef3f6735910182.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1036
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1900

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    6a485e9b7044cfe1ca84df5f4f571b62

    SHA1

    0a2c9662ac9d5706533a6e486873e342a9f73ac0

    SHA256

    1a1bce5cdeab230eb88880237be5ee75513048a58641629b4b00ad5cb34843fa

    SHA512

    2e530cd7c398afd49fe93d93ed852c28c1ba605f198a94f0a2dedc67df8591533a067b4c0de361eda9bcec11905ea28e202b76e593939468d77fdb2122b5d554

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

    MD5

    6a485e9b7044cfe1ca84df5f4f571b62

    SHA1

    0a2c9662ac9d5706533a6e486873e342a9f73ac0

    SHA256

    1a1bce5cdeab230eb88880237be5ee75513048a58641629b4b00ad5cb34843fa

    SHA512

    2e530cd7c398afd49fe93d93ed852c28c1ba605f198a94f0a2dedc67df8591533a067b4c0de361eda9bcec11905ea28e202b76e593939468d77fdb2122b5d554

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

    MD5

    6a485e9b7044cfe1ca84df5f4f571b62

    SHA1

    0a2c9662ac9d5706533a6e486873e342a9f73ac0

    SHA256

    1a1bce5cdeab230eb88880237be5ee75513048a58641629b4b00ad5cb34843fa

    SHA512

    2e530cd7c398afd49fe93d93ed852c28c1ba605f198a94f0a2dedc67df8591533a067b4c0de361eda9bcec11905ea28e202b76e593939468d77fdb2122b5d554

  • memory/1620-55-0x0000000076921000-0x0000000076923000-memory.dmp

    Filesize

    8KB