Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-12-2024 22:42

General

  • Target

    7c6145926daf0a2d2f7a48058c762698cd5c8081f376275b721067e48b4efacd.exe

  • Size

    43KB

  • MD5

    5d35a9de2232613ad3e0f35e17d2e497

  • SHA1

    3c4042f5d19dac259ef48392a19f8ce9d63d5247

  • SHA256

    7c6145926daf0a2d2f7a48058c762698cd5c8081f376275b721067e48b4efacd

  • SHA512

    4028a54cffbd1fa3766ff4cc943e0faae719bed41955e8a654bfcb22bd99ddc12a08a7a0779177f06cb84338ac8be3e44c2b170cb95ca6b5d62fa5cd4d0e4e77

  • SSDEEP

    768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taq5:+U9abrtX4oocIK3yQkaY9z/S0hhy6k83

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula family
  • Sakula payload 4 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
  • 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 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\7c6145926daf0a2d2f7a48058c762698cd5c8081f376275b721067e48b4efacd.exe
    "C:\Users\Admin\AppData\Local\Temp\7c6145926daf0a2d2f7a48058c762698cd5c8081f376275b721067e48b4efacd.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:3684
    • 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:4920
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\7c6145926daf0a2d2f7a48058c762698cd5c8081f376275b721067e48b4efacd.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:4180
      • 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:628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    43KB

    MD5

    b407992cc1834a177f9660d4235ac440

    SHA1

    9c45567cbcfbc6580cbfa52c4aded091d614c436

    SHA256

    5d0f357b85d7d48e1a140f6a2ddcf3469d0475a046315bb63ad66fe37c686453

    SHA512

    2091a2dd0d74586d7cdec9abf25785bd77c95205109b5386ef0fe40fe563b0dedbf0ed09806860ca0ea5216d14ef1e3cea4631454edc1dc7387e6373dfb229db

  • memory/3684-0-0x0000000000310000-0x000000000032F000-memory.dmp

    Filesize

    124KB

  • memory/3684-6-0x0000000000310000-0x000000000032F000-memory.dmp

    Filesize

    124KB

  • memory/3684-13-0x0000000000310000-0x000000000032F000-memory.dmp

    Filesize

    124KB

  • memory/4920-4-0x0000000000E80000-0x0000000000E9F000-memory.dmp

    Filesize

    124KB

  • memory/4920-8-0x0000000000E80000-0x0000000000E9F000-memory.dmp

    Filesize

    124KB

  • memory/4920-17-0x0000000000E80000-0x0000000000E9F000-memory.dmp

    Filesize

    124KB