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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/12/2024, 20:15

General

  • Target

    216756ec55417da199b7e19587d2218f52d89721b0706229cb7d80badd87a03e.exe

  • Size

    43KB

  • MD5

    95341762747074c82d059c5f79843177

  • SHA1

    0017b0ae120a1bd2b983769effe6d478367b623c

  • SHA256

    216756ec55417da199b7e19587d2218f52d89721b0706229cb7d80badd87a03e

  • SHA512

    0138265b4b565af0c8847eca1d3a0023af9fb777fd2130f2e8dfd27abba218f68121df05826775b86ad10ac93264e137863a30e2623c95d58720e50191503cd9

  • SSDEEP

    768:+U9XnKJv8KrtPNxT4oreP7cIK3yQpdk6x8pf9m4P/S0hVvIZiGDZ6RO8nHE8taq8:+U9abrtX4oocIK3yQkaY9z/S0hhy6k8q

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\216756ec55417da199b7e19587d2218f52d89721b0706229cb7d80badd87a03e.exe
    "C:\Users\Admin\AppData\Local\Temp\216756ec55417da199b7e19587d2218f52d89721b0706229cb7d80badd87a03e.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:1908
    • 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:4280
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\216756ec55417da199b7e19587d2218f52d89721b0706229cb7d80badd87a03e.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:1292
      • 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:2012

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

    9377efd7465ced379920bb825bc733ca

    SHA1

    54c18cda1926d8c55f23d4218b86eb7a995a3c32

    SHA256

    8a9d927893028c0d9977cc592083b5c89a35a5caae7d670198701b61383f8923

    SHA512

    38c45a3fc9a2f7de0c54a3d07eb21b52bcdb8bfa106ee49aba762652d2f78b5a42e269403366b708386a467599d73287097c9714c89851d9f273879bef98c361

  • memory/1908-0-0x0000000000BA0000-0x0000000000BBF000-memory.dmp

    Filesize

    124KB

  • memory/1908-6-0x0000000000BA0000-0x0000000000BBF000-memory.dmp

    Filesize

    124KB

  • memory/1908-14-0x0000000000BA0000-0x0000000000BBF000-memory.dmp

    Filesize

    124KB

  • memory/4280-4-0x0000000000EA0000-0x0000000000EBF000-memory.dmp

    Filesize

    124KB

  • memory/4280-8-0x0000000000EA0000-0x0000000000EBF000-memory.dmp

    Filesize

    124KB

  • memory/4280-17-0x0000000000EA0000-0x0000000000EBF000-memory.dmp

    Filesize

    124KB