Analysis

  • max time kernel
    151s
  • max time network
    57s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2022 15:06

General

  • Target

    09d2f81c347fc679ffc393d9e7e205684b600fbd2944eca2ab0579b90dd85bb0.exe

  • Size

    277KB

  • MD5

    b8ad5c088b1ce21f7452fab5dc1a9b89

  • SHA1

    0853755e6fe09a26b4c86fa987f4239cb1460835

  • SHA256

    09d2f81c347fc679ffc393d9e7e205684b600fbd2944eca2ab0579b90dd85bb0

  • SHA512

    eb7015f154e2ad7afc375b62641dd983ecc431e9e4341384682ffd35dd770f184909b1ad22416bbe87d54770245c75b9fc3261400f61175de6bff359c0c3a584

  • SSDEEP

    6144:Fk4qmiyfKDBOsmfr0rGwK6L5RhNXWfi2NzZgZA2Ujn3:C9lFxM0rh3xUi2NzZ3j3

Malware Config

Extracted

Family

cybergate

Version

2.7 Beta 02

Botnet

vítima

C2

itshinch.chickenkiller.com:200

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    server.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    abcd1234

Signatures

  • CyberGate, Rebhip

    CyberGate is a lightweight remote administration tool with a wide array of functionalities.

  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • UPX packed file 14 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09d2f81c347fc679ffc393d9e7e205684b600fbd2944eca2ab0579b90dd85bb0.exe
    "C:\Users\Admin\AppData\Local\Temp\09d2f81c347fc679ffc393d9e7e205684b600fbd2944eca2ab0579b90dd85bb0.exe"
    1⤵
    • Adds policy Run key to start application
    • Modifies Installed Components in the registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      2⤵
        PID:1232
      • C:\Users\Admin\AppData\Local\Temp\09d2f81c347fc679ffc393d9e7e205684b600fbd2944eca2ab0579b90dd85bb0.exe
        "C:\Users\Admin\AppData\Local\Temp\09d2f81c347fc679ffc393d9e7e205684b600fbd2944eca2ab0579b90dd85bb0.exe"
        2⤵
        • Loads dropped DLL
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:1688
        • C:\dir\install\install\server.exe
          "C:\dir\install\install\server.exe"
          3⤵
          • Executes dropped EXE
          PID:1620

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    2
    T1060

    Defense Evasion

    Modify Registry

    2
    T1112

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\XX--XX--XX.txt
      Filesize

      230KB

      MD5

      3651588d2dba49fce3837a6f2fa87b65

      SHA1

      01ce5c623edbe7ab8f76420e90c2765d08eacad7

      SHA256

      fe80743ca0c909d72318570fd91f8b568a44394f346f2d207ee6ca62207a6cec

      SHA512

      6579152ff7a483972a6b523eaf349fa87ceb3c8c29d7bb4c7441b53a3ac543b33c5ba869cb426aecff69b0e8581bc1c92e1bc1b35ef560b4ca343ded8d922492

    • C:\dir\install\install\server.exe
      Filesize

      277KB

      MD5

      b8ad5c088b1ce21f7452fab5dc1a9b89

      SHA1

      0853755e6fe09a26b4c86fa987f4239cb1460835

      SHA256

      09d2f81c347fc679ffc393d9e7e205684b600fbd2944eca2ab0579b90dd85bb0

      SHA512

      eb7015f154e2ad7afc375b62641dd983ecc431e9e4341384682ffd35dd770f184909b1ad22416bbe87d54770245c75b9fc3261400f61175de6bff359c0c3a584

    • C:\dir\install\install\server.exe
      Filesize

      277KB

      MD5

      b8ad5c088b1ce21f7452fab5dc1a9b89

      SHA1

      0853755e6fe09a26b4c86fa987f4239cb1460835

      SHA256

      09d2f81c347fc679ffc393d9e7e205684b600fbd2944eca2ab0579b90dd85bb0

      SHA512

      eb7015f154e2ad7afc375b62641dd983ecc431e9e4341384682ffd35dd770f184909b1ad22416bbe87d54770245c75b9fc3261400f61175de6bff359c0c3a584

    • \dir\install\install\server.exe
      Filesize

      277KB

      MD5

      b8ad5c088b1ce21f7452fab5dc1a9b89

      SHA1

      0853755e6fe09a26b4c86fa987f4239cb1460835

      SHA256

      09d2f81c347fc679ffc393d9e7e205684b600fbd2944eca2ab0579b90dd85bb0

      SHA512

      eb7015f154e2ad7afc375b62641dd983ecc431e9e4341384682ffd35dd770f184909b1ad22416bbe87d54770245c75b9fc3261400f61175de6bff359c0c3a584

    • \dir\install\install\server.exe
      Filesize

      277KB

      MD5

      b8ad5c088b1ce21f7452fab5dc1a9b89

      SHA1

      0853755e6fe09a26b4c86fa987f4239cb1460835

      SHA256

      09d2f81c347fc679ffc393d9e7e205684b600fbd2944eca2ab0579b90dd85bb0

      SHA512

      eb7015f154e2ad7afc375b62641dd983ecc431e9e4341384682ffd35dd770f184909b1ad22416bbe87d54770245c75b9fc3261400f61175de6bff359c0c3a584

    • memory/1620-82-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1620-81-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1620-76-0x0000000000000000-mapping.dmp
    • memory/1688-66-0x0000000024080000-0x00000000240E2000-memory.dmp
      Filesize

      392KB

    • memory/1688-71-0x0000000024080000-0x00000000240E2000-memory.dmp
      Filesize

      392KB

    • memory/1688-72-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1688-69-0x0000000024080000-0x00000000240E2000-memory.dmp
      Filesize

      392KB

    • memory/1688-61-0x0000000000000000-mapping.dmp
    • memory/1688-79-0x0000000004BF0000-0x0000000004C48000-memory.dmp
      Filesize

      352KB

    • memory/1688-80-0x0000000004BF0000-0x0000000004C48000-memory.dmp
      Filesize

      352KB

    • memory/1688-83-0x0000000024080000-0x00000000240E2000-memory.dmp
      Filesize

      392KB

    • memory/2032-68-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/2032-54-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/2032-63-0x0000000024080000-0x00000000240E2000-memory.dmp
      Filesize

      392KB

    • memory/2032-57-0x0000000024010000-0x0000000024072000-memory.dmp
      Filesize

      392KB

    • memory/2032-55-0x0000000075991000-0x0000000075993000-memory.dmp
      Filesize

      8KB