Analysis

  • max time kernel
    152s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2022, 12:14

General

  • Target

    795f7667440ee9329a44fca679b66252039e03b1d4c6ced1bf9a481358997de2.exe

  • Size

    554KB

  • MD5

    06eeb722cab18d21f286a6f8ea8eb3f0

  • SHA1

    c4f897fccfd4c6fda6c52ec62fcab99aa98e68d4

  • SHA256

    795f7667440ee9329a44fca679b66252039e03b1d4c6ced1bf9a481358997de2

  • SHA512

    c56911f0813070e451dc179cf0f5c7a068063b930f97d8236aa8c5bbd62f3b5b10807fed1850f5543b68e04e453afb0a384e12afb1bdcf979ce0377d60988ed4

  • SSDEEP

    12288:LNQR2iAMVCa6zlecx4OU7X971Jh3bz+Jj7hj7iM6RE21:LRinG0cx4l1zrz+37it221

Malware Config

Extracted

Family

cybergate

Version

v3.4.2.4

Botnet

INF_SPR_1105

C2

clippico.zapto.org:33881

Mutex

O42N0CEL7YE6W6

Attributes
  • enable_keylogger

    false

  • enable_message_box

    false

  • ftp_directory

    ./logs

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    FlashPlayerPlugin_11_6_602_179.exe

  • install_flag

    false

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    27042704

  • regkey_hkcu

    FlashPlayerPlugin

Signatures

  • CyberGate, Rebhip

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

  • UPX packed file 4 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\795f7667440ee9329a44fca679b66252039e03b1d4c6ced1bf9a481358997de2.exe
    "C:\Users\Admin\AppData\Local\Temp\795f7667440ee9329a44fca679b66252039e03b1d4c6ced1bf9a481358997de2.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3712
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\applaunch.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\applaunch.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2732
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\applaunch.exe
        "C:\Windows\Microsoft.NET\Framework\v2.0.50727\applaunch.exe"
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4432
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\bOXCw.vbs"
      2⤵
        PID:2684

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\Admin2.txt

            Filesize

            234KB

            MD5

            32a5d4b124065c9b7b1a24d5b7c37146

            SHA1

            930c9576064fd9745b6b2ee7ffc346163f4dfa8a

            SHA256

            8913e477d810a044f656381d46daf238216ac06afac7c1d642e96a1ed98851cf

            SHA512

            86a2ecfe712a53b678e9aaada4ee803c1b061ef2e222d23ba45d348d4be79f12dcef893a7ce29e611c7f3a9276242de8be27b876dcf5172226dee3548c61ad4d

          • C:\Users\Admin\AppData\Roaming\bOXCw.vbs

            Filesize

            430B

            MD5

            87dec7079660df904d34820c07f4ddb1

            SHA1

            f81ed2a496848c1c08309fd8f2a28669c510803e

            SHA256

            57a09972612380c050946ed6b374a88a75e4d7c78883badee36d37e29aa37935

            SHA512

            d626535be6ba9cc432b59010fabefa70de06b4176c12a252e5eee91dc8c33009d2eb1b4343743c07bcdb427c661fb64f78c785bfcc567383dc7a05da490e9149

          • memory/2732-135-0x0000000000400000-0x000000000044B000-memory.dmp

            Filesize

            300KB

          • memory/2732-136-0x0000000000400000-0x000000000044B000-memory.dmp

            Filesize

            300KB

          • memory/2732-137-0x0000000000400000-0x000000000044B000-memory.dmp

            Filesize

            300KB

          • memory/2732-140-0x0000000010410000-0x0000000010480000-memory.dmp

            Filesize

            448KB

          • memory/3712-133-0x0000000074AB0000-0x0000000075061000-memory.dmp

            Filesize

            5.7MB

          • memory/3712-132-0x0000000074AB0000-0x0000000075061000-memory.dmp

            Filesize

            5.7MB

          • memory/3712-148-0x0000000074AB0000-0x0000000075061000-memory.dmp

            Filesize

            5.7MB

          • memory/4432-144-0x0000000010410000-0x0000000010480000-memory.dmp

            Filesize

            448KB

          • memory/4432-143-0x0000000010410000-0x0000000010480000-memory.dmp

            Filesize

            448KB

          • memory/4432-149-0x0000000010410000-0x0000000010480000-memory.dmp

            Filesize

            448KB