Analysis

  • max time kernel
    150s
  • 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
    05-01-2025 04:05

General

  • Target

    aedcee7cec12ab616d26f310626fadfa811079c64c89dafe459ba8ac84eca5af.exe

  • Size

    41KB

  • MD5

    82e074bf86f869c71af4e49626141473

  • SHA1

    9108f470cde0faba40185417da7393d7da107d11

  • SHA256

    aedcee7cec12ab616d26f310626fadfa811079c64c89dafe459ba8ac84eca5af

  • SHA512

    a1218c87d764c28d62f3f1c9806610b79d31c84ea93eaf9f308612a05a44b9ec62f7c88b4ad8d5b068eeae5e785313d37c0bbc44d7d9c122abffaf3decc4b01b

  • SSDEEP

    768:9zpVJi5kPTIukEYpcHOZ6rFSBZxkXNVkSXtfgn3JkcBwQoabJF7nbcuyD7UX:N/JKiMLE9bOq5fgn6Ozoaz7nouy8X

Malware Config

Extracted

Family

sakula

C2

www.polarroute.com

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula family
  • Sakula payload 3 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 6 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\aedcee7cec12ab616d26f310626fadfa811079c64c89dafe459ba8ac84eca5af.exe
    "C:\Users\Admin\AppData\Local\Temp\aedcee7cec12ab616d26f310626fadfa811079c64c89dafe459ba8ac84eca5af.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:2796
    • 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:400
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\aedcee7cec12ab616d26f310626fadfa811079c64c89dafe459ba8ac84eca5af.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2492
      • 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:2772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    41KB

    MD5

    cdb326d811ca7dd3803b7d8fa1e0a17f

    SHA1

    57c35aedd89dbe331e28b4360f98f4bb0c76b908

    SHA256

    06febcd2c33eedb47c124c34336270b5ab042c714bc547b20b2d06a7b222cb16

    SHA512

    b92bd61bf4c7763956defc331355a11afcd706006bd8fdc5d613c49526a665ff141b4b676bbe1e0c74924fdd72328ccd5f8228120a8816b5315a5ec4164986c0

  • memory/400-4-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/400-12-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2796-0-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2796-10-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2796-18-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB