Analysis

  • max time kernel
    150s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30/10/2022, 19:10

General

  • Target

    6d499daaac9389e156e011484aeeabcce6e4c04b32bd7f0a7801ae8995e2c769.exe

  • Size

    470KB

  • MD5

    81ba96f22bc205644a5c18c565fbb11c

  • SHA1

    ed38ab659af779c562d31046cfe7746ba26db2fc

  • SHA256

    6d499daaac9389e156e011484aeeabcce6e4c04b32bd7f0a7801ae8995e2c769

  • SHA512

    67ace9d87ebb14b02775353ecd12be0029d04810daa500e31f87b4f77bef7a1281160fb4b1f3322f471a428bb3a905309ea5c31563ef29ff11121293cdc31d01

  • SSDEEP

    12288:JpYJChIwsa6ZE8wHDT7UAJAg3CJ1cCvt0Rw6+8yGiowW:PHhIwsaqXwjnFJ01L8w3Gi

Malware Config

Extracted

Family

cybergate

Version

2.7 Beta 02

Botnet

ssssss

C2

127.0.0.1:81

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    true

  • 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

    cette photo peut-etre

  • message_box_title

    soufiane

  • password

    123456

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 4 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1412
      • C:\Users\Admin\AppData\Local\Temp\6d499daaac9389e156e011484aeeabcce6e4c04b32bd7f0a7801ae8995e2c769.exe
        "C:\Users\Admin\AppData\Local\Temp\6d499daaac9389e156e011484aeeabcce6e4c04b32bd7f0a7801ae8995e2c769.exe"
        2⤵
        • Adds policy Run key to start application
        • Modifies Installed Components in the registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2020
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          3⤵
          • Modifies Installed Components in the registry
          PID:740
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
            PID:2816
          • C:\Users\Admin\AppData\Local\Temp\6d499daaac9389e156e011484aeeabcce6e4c04b32bd7f0a7801ae8995e2c769.exe
            "C:\Users\Admin\AppData\Local\Temp\6d499daaac9389e156e011484aeeabcce6e4c04b32bd7f0a7801ae8995e2c769.exe"
            3⤵
            • Loads dropped DLL
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            PID:2864
            • C:\dir\install\install\server.exe
              "C:\dir\install\install\server.exe"
              4⤵
              • Executes dropped EXE
              PID:4268

      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

              5d3b4fcd9fa58102c7e152c1d8ca3bc9

              SHA1

              bf878a6272e714b35a5f21725855bfd4d4ad6d72

              SHA256

              a417f8bcb192cea3fcbc5e705be8fb559f29522db45972d51a679b4842b4c640

              SHA512

              fca312fc08741f2dba2a11daea2856013555f469f156421f68747bb227b00d327dd1325a8b4921d0a6d1e056fabfc7c68d8a3791642ff0bd2b1bf685ef3f54c7

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

              Filesize

              470KB

              MD5

              81ba96f22bc205644a5c18c565fbb11c

              SHA1

              ed38ab659af779c562d31046cfe7746ba26db2fc

              SHA256

              6d499daaac9389e156e011484aeeabcce6e4c04b32bd7f0a7801ae8995e2c769

              SHA512

              67ace9d87ebb14b02775353ecd12be0029d04810daa500e31f87b4f77bef7a1281160fb4b1f3322f471a428bb3a905309ea5c31563ef29ff11121293cdc31d01

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

              Filesize

              470KB

              MD5

              81ba96f22bc205644a5c18c565fbb11c

              SHA1

              ed38ab659af779c562d31046cfe7746ba26db2fc

              SHA256

              6d499daaac9389e156e011484aeeabcce6e4c04b32bd7f0a7801ae8995e2c769

              SHA512

              67ace9d87ebb14b02775353ecd12be0029d04810daa500e31f87b4f77bef7a1281160fb4b1f3322f471a428bb3a905309ea5c31563ef29ff11121293cdc31d01

            • \dir\install\install\server.exe

              Filesize

              470KB

              MD5

              81ba96f22bc205644a5c18c565fbb11c

              SHA1

              ed38ab659af779c562d31046cfe7746ba26db2fc

              SHA256

              6d499daaac9389e156e011484aeeabcce6e4c04b32bd7f0a7801ae8995e2c769

              SHA512

              67ace9d87ebb14b02775353ecd12be0029d04810daa500e31f87b4f77bef7a1281160fb4b1f3322f471a428bb3a905309ea5c31563ef29ff11121293cdc31d01

            • \dir\install\install\server.exe

              Filesize

              470KB

              MD5

              81ba96f22bc205644a5c18c565fbb11c

              SHA1

              ed38ab659af779c562d31046cfe7746ba26db2fc

              SHA256

              6d499daaac9389e156e011484aeeabcce6e4c04b32bd7f0a7801ae8995e2c769

              SHA512

              67ace9d87ebb14b02775353ecd12be0029d04810daa500e31f87b4f77bef7a1281160fb4b1f3322f471a428bb3a905309ea5c31563ef29ff11121293cdc31d01

            • memory/740-111-0x0000000010470000-0x00000000104CC000-memory.dmp

              Filesize

              368KB

            • memory/740-68-0x0000000074951000-0x0000000074953000-memory.dmp

              Filesize

              8KB

            • memory/740-77-0x0000000010470000-0x00000000104CC000-memory.dmp

              Filesize

              368KB

            • memory/1412-63-0x0000000010410000-0x000000001046C000-memory.dmp

              Filesize

              368KB

            • memory/2020-69-0x0000000010470000-0x00000000104CC000-memory.dmp

              Filesize

              368KB

            • memory/2020-54-0x0000000000400000-0x00000000004AC000-memory.dmp

              Filesize

              688KB

            • memory/2020-88-0x0000000001C70000-0x0000000001D1C000-memory.dmp

              Filesize

              688KB

            • memory/2020-55-0x0000000075451000-0x0000000075453000-memory.dmp

              Filesize

              8KB

            • memory/2020-92-0x0000000010530000-0x000000001058C000-memory.dmp

              Filesize

              368KB

            • memory/2020-100-0x0000000000400000-0x00000000004AC000-memory.dmp

              Filesize

              688KB

            • memory/2020-79-0x00000000104D0000-0x000000001052C000-memory.dmp

              Filesize

              368KB

            • memory/2020-57-0x0000000010410000-0x000000001046C000-memory.dmp

              Filesize

              368KB

            • memory/2864-103-0x0000000010530000-0x000000001058C000-memory.dmp

              Filesize

              368KB

            • memory/2864-89-0x0000000000400000-0x00000000004AC000-memory.dmp

              Filesize

              688KB

            • memory/2864-102-0x000000000A260000-0x000000000A30C000-memory.dmp

              Filesize

              688KB

            • memory/2864-108-0x000000000A260000-0x000000000A30C000-memory.dmp

              Filesize

              688KB

            • memory/2864-112-0x0000000010530000-0x000000001058C000-memory.dmp

              Filesize

              368KB

            • memory/4268-109-0x0000000000400000-0x00000000004AC000-memory.dmp

              Filesize

              688KB

            • memory/4268-110-0x0000000000400000-0x00000000004AC000-memory.dmp

              Filesize

              688KB