Analysis

  • max time kernel
    151s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    20/10/2022, 05:11

General

  • Target

    abceffe017e9861d9649b9f505f74efdf4c6644f103f9e97db47a027dce1c354.exe

  • Size

    470KB

  • MD5

    577ab9af76cf8956dd9fa6af7569301d

  • SHA1

    b91fc2386e329b76228de6325939943efb1068ae

  • SHA256

    abceffe017e9861d9649b9f505f74efdf4c6644f103f9e97db47a027dce1c354

  • SHA512

    35c2e382f259fffaf6ddbb6f18788436b89c88d6ec7d25fd73789aef7db17c8281af048b1346504cfdfded94a7eb104cedd8cc9da6ee6b29f69572b6b98b1a90

  • SSDEEP

    6144:1pwcEjphNAac1sTDXcdqWwijjQLv/uhea08HwDYMhRd+v7/axoBx78vhgNjQK89w:1pe/hMZB+vW5wDYV7IQBpwVqNtv8IT

Malware Config

Extracted

Family

cybergate

Version

2.7 Beta 02

Botnet

victim

C2

127.0.0.1:81

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

    1234

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 10 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\abceffe017e9861d9649b9f505f74efdf4c6644f103f9e97db47a027dce1c354.exe
    "C:\Users\Admin\AppData\Local\Temp\abceffe017e9861d9649b9f505f74efdf4c6644f103f9e97db47a027dce1c354.exe"
    1⤵
    • Adds policy Run key to start application
    • Modifies Installed Components in the registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1280
    • C:\Users\Admin\AppData\Local\Temp\abceffe017e9861d9649b9f505f74efdf4c6644f103f9e97db47a027dce1c354.exe
      "C:\Users\Admin\AppData\Local\Temp\abceffe017e9861d9649b9f505f74efdf4c6644f103f9e97db47a027dce1c354.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:2028
      • C:\dir\install\install\server.exe
        "C:\dir\install\install\server.exe"
        3⤵
        • Executes dropped EXE
        PID:2908

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    586KB

    MD5

    05d035f99066f61c6be6ff3ebfe27788

    SHA1

    b65a9aebab59f5871588450b46191a8bf0ec3697

    SHA256

    6babec91b4aaa744d0b591b35b80b08e4e716cf0949c826db9e6f97275e6dd69

    SHA512

    52cda41386611275d14fca674a6001851239e1830298ed8836662c001ae1add07f41edcdb287e4671b4ac0c4cd48b55b60673b53e8e57f7241cd1d315d736578

  • C:\dir\install\install\server.exe

    Filesize

    470KB

    MD5

    577ab9af76cf8956dd9fa6af7569301d

    SHA1

    b91fc2386e329b76228de6325939943efb1068ae

    SHA256

    abceffe017e9861d9649b9f505f74efdf4c6644f103f9e97db47a027dce1c354

    SHA512

    35c2e382f259fffaf6ddbb6f18788436b89c88d6ec7d25fd73789aef7db17c8281af048b1346504cfdfded94a7eb104cedd8cc9da6ee6b29f69572b6b98b1a90

  • C:\dir\install\install\server.exe

    Filesize

    470KB

    MD5

    577ab9af76cf8956dd9fa6af7569301d

    SHA1

    b91fc2386e329b76228de6325939943efb1068ae

    SHA256

    abceffe017e9861d9649b9f505f74efdf4c6644f103f9e97db47a027dce1c354

    SHA512

    35c2e382f259fffaf6ddbb6f18788436b89c88d6ec7d25fd73789aef7db17c8281af048b1346504cfdfded94a7eb104cedd8cc9da6ee6b29f69572b6b98b1a90

  • \dir\install\install\server.exe

    Filesize

    470KB

    MD5

    577ab9af76cf8956dd9fa6af7569301d

    SHA1

    b91fc2386e329b76228de6325939943efb1068ae

    SHA256

    abceffe017e9861d9649b9f505f74efdf4c6644f103f9e97db47a027dce1c354

    SHA512

    35c2e382f259fffaf6ddbb6f18788436b89c88d6ec7d25fd73789aef7db17c8281af048b1346504cfdfded94a7eb104cedd8cc9da6ee6b29f69572b6b98b1a90

  • \dir\install\install\server.exe

    Filesize

    470KB

    MD5

    577ab9af76cf8956dd9fa6af7569301d

    SHA1

    b91fc2386e329b76228de6325939943efb1068ae

    SHA256

    abceffe017e9861d9649b9f505f74efdf4c6644f103f9e97db47a027dce1c354

    SHA512

    35c2e382f259fffaf6ddbb6f18788436b89c88d6ec7d25fd73789aef7db17c8281af048b1346504cfdfded94a7eb104cedd8cc9da6ee6b29f69572b6b98b1a90

  • memory/1280-60-0x0000000010410000-0x000000001046C000-memory.dmp

    Filesize

    368KB

  • memory/1280-54-0x0000000075811000-0x0000000075813000-memory.dmp

    Filesize

    8KB

  • memory/1280-68-0x0000000000400000-0x00000000004AC000-memory.dmp

    Filesize

    688KB

  • memory/1280-55-0x0000000000400000-0x00000000004AC000-memory.dmp

    Filesize

    688KB

  • memory/2028-59-0x0000000000400000-0x00000000004AC000-memory.dmp

    Filesize

    688KB

  • memory/2028-66-0x0000000010410000-0x000000001046C000-memory.dmp

    Filesize

    368KB

  • memory/2028-77-0x0000000010410000-0x000000001046C000-memory.dmp

    Filesize

    368KB

  • memory/2028-76-0x000000000A070000-0x000000000A11C000-memory.dmp

    Filesize

    688KB

  • memory/2028-80-0x000000000A070000-0x000000000A11C000-memory.dmp

    Filesize

    688KB

  • memory/2028-81-0x0000000010410000-0x000000001046C000-memory.dmp

    Filesize

    368KB

  • memory/2908-78-0x0000000000400000-0x00000000004AC000-memory.dmp

    Filesize

    688KB

  • memory/2908-79-0x0000000000400000-0x00000000004AC000-memory.dmp

    Filesize

    688KB