Analysis

  • max time kernel
    122s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250410-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250410-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/04/2025, 00:41

General

  • Target

    2025-04-11_7e96aaf81c0c05012a5e0d719b616940_amadey_elex_rhadamanthys_sakula_smoke-loader.exe

  • Size

    114KB

  • MD5

    7e96aaf81c0c05012a5e0d719b616940

  • SHA1

    30dd652271ff2b798fbc78a308a427791e98f0e5

  • SHA256

    8caf264173bec5458327247ece4033983ffd7962e1c20c4241ae2a29ba5808f3

  • SHA512

    b39500c89435f02dd1a26d3fa9152f4edd0504d6d987242d05434128282830df36ab659c1210e2ab17b72ba1aca11a95d2588af2c2d82396077bbcb943f6f0c9

  • SSDEEP

    1536:Loaj1hJL1S9t0MIeboal8bCKxo7h0RPLJNz30rtriCr0nJnHPoq1nouy8TRgF:c0hpgz6xGhYJF30Blr0nhoutTRgF

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula family
  • Sakula payload 7 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-04-11_7e96aaf81c0c05012a5e0d719b616940_amadey_elex_rhadamanthys_sakula_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-11_7e96aaf81c0c05012a5e0d719b616940_amadey_elex_rhadamanthys_sakula_smoke-loader.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:2144
    • 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:3564
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\2025-04-11_7e96aaf81c0c05012a5e0d719b616940_amadey_elex_rhadamanthys_sakula_smoke-loader.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:3756
      • 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:3168
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4060
    • 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:3180

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads

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

    Filesize

    114KB

    MD5

    452ab81c7d8fa2b8eebf0b0ac84c5854

    SHA1

    e3b6ac7f11c9a81f28cf34c686e2a829de4f8c90

    SHA256

    585093e34c8521f06326495c2034e476bc1c4c48653f8193934f8052137b4eb6

    SHA512

    4c6482c509024d0eeb39f93f0e538c7555c78ae129a890ab3292fac64d277eba95c880387b29f135cd85fb7e936b9c2845fd61c23708d8686ad83659ab66ed2e

  • memory/2144-0-0x0000000000F80000-0x0000000000FA1000-memory.dmp

    Filesize

    132KB

  • memory/2144-7-0x0000000000F80000-0x0000000000FA1000-memory.dmp

    Filesize

    132KB

  • memory/2144-10-0x0000000000F80000-0x0000000000FA1000-memory.dmp

    Filesize

    132KB

  • memory/3180-9-0x0000000000B20000-0x0000000000B41000-memory.dmp

    Filesize

    132KB

  • memory/3564-4-0x0000000000B20000-0x0000000000B41000-memory.dmp

    Filesize

    132KB

  • memory/3564-8-0x0000000000B20000-0x0000000000B41000-memory.dmp

    Filesize

    132KB