Analysis

  • max time kernel
    117s
  • max time network
    136s
  • 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, 16:57

General

  • Target

    2025-04-11_d2359bfbc16a7bd3c3ff9a7cadaaa68f_amadey_elex_rhadamanthys_sakula_smoke-loader.exe

  • Size

    114KB

  • MD5

    d2359bfbc16a7bd3c3ff9a7cadaaa68f

  • SHA1

    fef584617a4e7bd4aa270e56d6dd3a6d0d995727

  • SHA256

    1ee11112519a9a6f02b6eb15b58239b38be78ba277fb79e3212b7f07994d033e

  • SHA512

    5c3b15933a54bddda22668d461d366ae481b1093e4976cc0d22dd1ae9fdc68b9ec6ec97e0143fcfdad74fb0978d92d8a3243f587fe0fa49bde3f8b6e339fd8c6

  • SSDEEP

    1536:Loaj1hJL1S9t0MIeboal8bCKxo7h0RPLJNz30rtriCr0nJnHPoq1nouy8TRgY:c0hpgz6xGhYJF30Blr0nhoutTRgY

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_d2359bfbc16a7bd3c3ff9a7cadaaa68f_amadey_elex_rhadamanthys_sakula_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-11_d2359bfbc16a7bd3c3ff9a7cadaaa68f_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:1304
    • 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:5064
    • 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_d2359bfbc16a7bd3c3ff9a7cadaaa68f_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:5496
      • 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:5228
  • 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:5652
    • 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:3796

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

    509980604a4582864254a2ad15f65812

    SHA1

    78d87032f76bafc0ddb7cfa2b5bcf676b78531ec

    SHA256

    6ee9ce9b24aa2edfb8d5b00bd150af423f685a289f4e165951e1630c990d0388

    SHA512

    4d6a9ac8c4a4795075acb32a6c8434f79397b1204297e16fc0f1d431f66f248fe3c534db9d2f3dab53cb54394a5c12162c9a679a06b6b85846646e0ea8c360c9

  • memory/1304-0-0x0000000000060000-0x0000000000081000-memory.dmp

    Filesize

    132KB

  • memory/1304-7-0x0000000000060000-0x0000000000081000-memory.dmp

    Filesize

    132KB

  • memory/1304-10-0x0000000000060000-0x0000000000081000-memory.dmp

    Filesize

    132KB

  • memory/3796-9-0x0000000000AA0000-0x0000000000AC1000-memory.dmp

    Filesize

    132KB

  • memory/5064-5-0x0000000000AA0000-0x0000000000AC1000-memory.dmp

    Filesize

    132KB

  • memory/5064-8-0x0000000000AA0000-0x0000000000AC1000-memory.dmp

    Filesize

    132KB