Analysis

  • max time kernel
    151s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    29-10-2022 19:02

General

  • Target

    54cbf021c0069ef2b53b2e295cf2bc8daf31fdec26a07cc9c85e72ed72fd0b31.exe

  • Size

    472KB

  • MD5

    85106758386e2b08783edbb82444ba10

  • SHA1

    c61a90084173bac25de192e5c87310d87120fe37

  • SHA256

    54cbf021c0069ef2b53b2e295cf2bc8daf31fdec26a07cc9c85e72ed72fd0b31

  • SHA512

    19edd9b6d91fa3788a6bae82fa247890bfa69e6778a18edcc13d82276ae63d81227a29028aa1cfe2b0775b8feefa3c1a01bd2f963c42c6a6187c8d259165371c

  • SSDEEP

    12288:+pMNT7AUi7iiE/H/Ai3idLzciXK5kxS0Uq+8Gnr5QV:YM1AUimV/H/A6YLzciXok9Uq+8GnrO

Malware Config

Extracted

Family

cybergate

Version

2.7 Final

Botnet

victime

C2

127.0.0.1:81

m5dorishe.no-ip.biz:83

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

    victime

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 9 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\54cbf021c0069ef2b53b2e295cf2bc8daf31fdec26a07cc9c85e72ed72fd0b31.exe
    "C:\Users\Admin\AppData\Local\Temp\54cbf021c0069ef2b53b2e295cf2bc8daf31fdec26a07cc9c85e72ed72fd0b31.exe"
    1⤵
    • Adds policy Run key to start application
    • Modifies Installed Components in the registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      2⤵
        PID:1168
      • C:\Users\Admin\AppData\Local\Temp\54cbf021c0069ef2b53b2e295cf2bc8daf31fdec26a07cc9c85e72ed72fd0b31.exe
        "C:\Users\Admin\AppData\Local\Temp\54cbf021c0069ef2b53b2e295cf2bc8daf31fdec26a07cc9c85e72ed72fd0b31.exe"
        2⤵
        • Loads dropped DLL
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:980
        • C:\dir\install\install\server.exe
          "C:\dir\install\install\server.exe"
          3⤵
          • Executes dropped EXE
          PID:2904

    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

      588KB

      MD5

      c2ba40958b339157eb920514d2ccf123

      SHA1

      ddfb3b9e4049689f6cb4f08ec749c5c46e0d46cc

      SHA256

      124b3c14d1e6bcab80a4a5216a7aa824efbe730925cb32e699df9ef7211c4939

      SHA512

      7767189009b1e2f245fa091a9f60dd4931f985919b9cf3be697d865c907e7e578354dd3c0bef735c030a882e5ec010bf3ba48321553285cf4dc006218ab21ad7

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

      472KB

      MD5

      85106758386e2b08783edbb82444ba10

      SHA1

      c61a90084173bac25de192e5c87310d87120fe37

      SHA256

      54cbf021c0069ef2b53b2e295cf2bc8daf31fdec26a07cc9c85e72ed72fd0b31

      SHA512

      19edd9b6d91fa3788a6bae82fa247890bfa69e6778a18edcc13d82276ae63d81227a29028aa1cfe2b0775b8feefa3c1a01bd2f963c42c6a6187c8d259165371c

    • \??\c:\dir\install\install\server.exe
      Filesize

      472KB

      MD5

      85106758386e2b08783edbb82444ba10

      SHA1

      c61a90084173bac25de192e5c87310d87120fe37

      SHA256

      54cbf021c0069ef2b53b2e295cf2bc8daf31fdec26a07cc9c85e72ed72fd0b31

      SHA512

      19edd9b6d91fa3788a6bae82fa247890bfa69e6778a18edcc13d82276ae63d81227a29028aa1cfe2b0775b8feefa3c1a01bd2f963c42c6a6187c8d259165371c

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

      472KB

      MD5

      85106758386e2b08783edbb82444ba10

      SHA1

      c61a90084173bac25de192e5c87310d87120fe37

      SHA256

      54cbf021c0069ef2b53b2e295cf2bc8daf31fdec26a07cc9c85e72ed72fd0b31

      SHA512

      19edd9b6d91fa3788a6bae82fa247890bfa69e6778a18edcc13d82276ae63d81227a29028aa1cfe2b0775b8feefa3c1a01bd2f963c42c6a6187c8d259165371c

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

      472KB

      MD5

      85106758386e2b08783edbb82444ba10

      SHA1

      c61a90084173bac25de192e5c87310d87120fe37

      SHA256

      54cbf021c0069ef2b53b2e295cf2bc8daf31fdec26a07cc9c85e72ed72fd0b31

      SHA512

      19edd9b6d91fa3788a6bae82fa247890bfa69e6778a18edcc13d82276ae63d81227a29028aa1cfe2b0775b8feefa3c1a01bd2f963c42c6a6187c8d259165371c

    • memory/980-67-0x0000000000400000-0x00000000004AD000-memory.dmp
      Filesize

      692KB

    • memory/980-89-0x000000000A740000-0x000000000A7ED000-memory.dmp
      Filesize

      692KB

    • memory/980-74-0x0000000010470000-0x00000000104CC000-memory.dmp
      Filesize

      368KB

    • memory/980-88-0x0000000010470000-0x00000000104CC000-memory.dmp
      Filesize

      368KB

    • memory/980-90-0x000000000A740000-0x000000000A7ED000-memory.dmp
      Filesize

      692KB

    • memory/980-64-0x0000000000000000-mapping.dmp
    • memory/980-79-0x0000000010470000-0x00000000104CC000-memory.dmp
      Filesize

      368KB

    • memory/980-85-0x000000000A740000-0x000000000A7ED000-memory.dmp
      Filesize

      692KB

    • memory/2016-76-0x0000000000400000-0x00000000004AD000-memory.dmp
      Filesize

      692KB

    • memory/2016-55-0x0000000000400000-0x00000000004AD000-memory.dmp
      Filesize

      692KB

    • memory/2016-54-0x0000000075A71000-0x0000000075A73000-memory.dmp
      Filesize

      8KB

    • memory/2016-57-0x0000000010410000-0x000000001046C000-memory.dmp
      Filesize

      368KB

    • memory/2016-66-0x0000000000280000-0x000000000032D000-memory.dmp
      Filesize

      692KB

    • memory/2016-68-0x0000000010470000-0x00000000104CC000-memory.dmp
      Filesize

      368KB

    • memory/2904-82-0x0000000000000000-mapping.dmp
    • memory/2904-87-0x0000000000400000-0x00000000004AD000-memory.dmp
      Filesize

      692KB

    • memory/2904-86-0x0000000000400000-0x00000000004AD000-memory.dmp
      Filesize

      692KB