Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-09-2024 02:52

General

  • Target

    9dd481aae9a5d9bb4492b165f159bb9b6e7d7a9fc94fa24820790c8c1d87ee10.exe

  • Size

    3.9MB

  • MD5

    25fbd18ae5dac883d40a684d4e9b96d1

  • SHA1

    7e8fa85da4eaabc0d9b9fea2531aa34255d3a9eb

  • SHA256

    9dd481aae9a5d9bb4492b165f159bb9b6e7d7a9fc94fa24820790c8c1d87ee10

  • SHA512

    b292996041fee76b29ca103843b91a94615a606dafb0ca2cd4779dd319a6e4dd3c67fcdf4ea0021679d924a2a9ae8240b91de7a101e586559234e1429291afea

  • SSDEEP

    24576:j0Xx/6oTNa1h3Qh3O+ZrIb1Eu8CTPq30pYZMmjjTjuSE5DBMYN:j+5TY76HZ68kQ0paMmjjTjzeaYN

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula payload 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 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).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9dd481aae9a5d9bb4492b165f159bb9b6e7d7a9fc94fa24820790c8c1d87ee10.exe
    "C:\Users\Admin\AppData\Local\Temp\9dd481aae9a5d9bb4492b165f159bb9b6e7d7a9fc94fa24820790c8c1d87ee10.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2836
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3672
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\9dd481aae9a5d9bb4492b165f159bb9b6e7d7a9fc94fa24820790c8c1d87ee10.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:4284
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    3.9MB

    MD5

    1f83502b0062db04df79a9fc35e6cba2

    SHA1

    8fa23bc095f42f6601d9df662d29aef8411fe1a1

    SHA256

    1774fcc865a6e84647a009127ad58f3996fefd9d709dde42b8503c5ff1a2ff64

    SHA512

    0d5505a1095c65d558999e1e8766d81ba322b117706a8df0193f88ac2f5fa7fb263368b60b88e3736be9987c6426fe0fe75d11fcdbd623feeaaad9085613b810