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Analysis

  • max time kernel
    205s
  • max time network
    111s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    01/12/2022, 17:32

General

  • Target

    cca1eff70c8875bee98cefcd9cd42592ad2c07aaf69503d9429458088bfdf10c.exe

  • Size

    552KB

  • MD5

    b1c5c7e1e68a9fa96181913679b4bdbc

  • SHA1

    7b7ff433011cb9e00e3dbbacd3de90c5509e53a1

  • SHA256

    cca1eff70c8875bee98cefcd9cd42592ad2c07aaf69503d9429458088bfdf10c

  • SHA512

    ca8116bbf18aff88fc21a789a9dfbf0c00cec955a272c9359c357f393f41a3d864969b14a0000f9eceebcdcb5fa1334b9d71420a00229c59b3284d25bb58820f

  • SSDEEP

    12288:aSNwanCWMXw2tLteRwjkxuSNB6giWmjVv3XJx:aSGanCgSgwYiDFH

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

mike

C2

iamgreatl33t.no-ip.org:1723

Mutex

EUB6MQ52B01S78

Attributes
  • enable_keylogger

    false

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    svchost.exe

  • install_dir

    blade

  • install_file

    csc.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    1234

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

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 12 IoCs

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

  • Loads dropped DLL 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cca1eff70c8875bee98cefcd9cd42592ad2c07aaf69503d9429458088bfdf10c.exe
    "C:\Users\Admin\AppData\Local\Temp\cca1eff70c8875bee98cefcd9cd42592ad2c07aaf69503d9429458088bfdf10c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1364
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      2⤵
      • Adds policy Run key to start application
      • Modifies Installed Components in the registry
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:888
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:268
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
          3⤵
          • Loads dropped DLL
          • Suspicious use of AdjustPrivilegeToken
          PID:1776
          • C:\blade\csc.exe
            "C:\blade\csc.exe"
            4⤵
            • Executes dropped EXE
            PID:1068

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      224KB

      MD5

      137e95613ebd406a01bda0b8ac115d95

      SHA1

      2dd73595f7ca917a8d4d0f983055e8efc893c683

      SHA256

      60d3235643c895b206c5f342b3e3c308660c84b1ed0caf183d34513b5b1a5df2

      SHA512

      a3af999a4adcdb93f4fd7383050a07cb952f7f60f0148ae7659d2c0368332c247a98e5ab1655936cc80361ca75f5b74ef43908c0d7222ec82852627f0dfdc240

    • C:\blade\csc.exe

      Filesize

      1.1MB

      MD5

      34aa912defa18c2c129f1e09d75c1d7e

      SHA1

      9c3046324657505a30ecd9b1fdb46c05bde7d470

      SHA256

      6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

      SHA512

      d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

    • C:\blade\csc.exe

      Filesize

      1.1MB

      MD5

      34aa912defa18c2c129f1e09d75c1d7e

      SHA1

      9c3046324657505a30ecd9b1fdb46c05bde7d470

      SHA256

      6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

      SHA512

      d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

    • \blade\csc.exe

      Filesize

      1.1MB

      MD5

      34aa912defa18c2c129f1e09d75c1d7e

      SHA1

      9c3046324657505a30ecd9b1fdb46c05bde7d470

      SHA256

      6df94b7fa33f1b87142adc39b3db0613fc520d9e7a5fd6a5301dd7f51f8d0386

      SHA512

      d1ea9368f5d7166180612fd763c87afb647d088498887961f5e7fb0a10f4a808bd5928e8a3666d70ff794093c51ecca8816f75dd47652fd4eb23dce7f9aa1f98

    • memory/888-68-0x0000000010410000-0x0000000010475000-memory.dmp

      Filesize

      404KB

    • memory/888-58-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/888-55-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/888-63-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/888-65-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/888-66-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/888-56-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/888-74-0x0000000010480000-0x00000000104E5000-memory.dmp

      Filesize

      404KB

    • memory/888-59-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/888-80-0x0000000000400000-0x0000000000456000-memory.dmp

      Filesize

      344KB

    • memory/1364-54-0x0000000075701000-0x0000000075703000-memory.dmp

      Filesize

      8KB

    • memory/1364-64-0x00000000741F0000-0x000000007479B000-memory.dmp

      Filesize

      5.7MB

    • memory/1776-79-0x0000000010480000-0x00000000104E5000-memory.dmp

      Filesize

      404KB

    • memory/1776-77-0x0000000010480000-0x00000000104E5000-memory.dmp

      Filesize

      404KB

    • memory/1776-86-0x0000000010480000-0x00000000104E5000-memory.dmp

      Filesize

      404KB

    • memory/1776-87-0x0000000010480000-0x00000000104E5000-memory.dmp

      Filesize

      404KB