Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    24-07-2021 21:57

General

  • Target

    7C09DCEBD6136A6A73A96EAC91568DCC.exe

  • Size

    789KB

  • MD5

    7c09dcebd6136a6a73a96eac91568dcc

  • SHA1

    4e197a783345969df826faaca772b065530bd6c5

  • SHA256

    7ef8a647eee5935219cea3f21cdc5a1fe28a53b177c6d3280e5ee8f2304b3e5c

  • SHA512

    c5c180756342e3a5456d19084e6bd75ac5ed73068566e89c0e5d25aa740893306aca48ffb25e320a605e53f942c1299767da4e9f215f8d31f53b2c2ce5327c22

Malware Config

Extracted

Family

cybergate

Version

v3.4.2.2

Botnet

remote

C2

asade.no-ip.org:25565

Mutex

D4T52W8MT863F7

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    rdns

  • install_file

    windows

  • install_flag

    false

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    cybergate

  • regkey_hkcu

    erterterter

  • regkey_hklm

    sdsdfsdf

Signatures

  • CyberGate, Rebhip

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

  • Executes dropped EXE 1 IoCs
  • UPX packed file 1 IoCs

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

  • Drops startup file 2 IoCs
  • Suspicious use of SetThreadContext 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:2644
      • C:\Users\Admin\AppData\Local\Temp\7C09DCEBD6136A6A73A96EAC91568DCC.exe
        "C:\Users\Admin\AppData\Local\Temp\7C09DCEBD6136A6A73A96EAC91568DCC.exe"
        2⤵
        • Drops startup file
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:860
        • C:\Users\Admin\AppData\Local\Temp\7C09DCEBD6136A6A73A96EAC91568DCC.exe
          "C:\Users\Admin\AppData\Local\Temp\7C09DCEBD6136A6A73A96EAC91568DCC.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:648
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:576

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\7C09DCEBD6136A6A73A96EAC91568DCC.exe

      MD5

      7c09dcebd6136a6a73a96eac91568dcc

      SHA1

      4e197a783345969df826faaca772b065530bd6c5

      SHA256

      7ef8a647eee5935219cea3f21cdc5a1fe28a53b177c6d3280e5ee8f2304b3e5c

      SHA512

      c5c180756342e3a5456d19084e6bd75ac5ed73068566e89c0e5d25aa740893306aca48ffb25e320a605e53f942c1299767da4e9f215f8d31f53b2c2ce5327c22

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

      MD5

      7222c3ebffd72960efc25483cd0dcfbf

      SHA1

      4e0fe4f0908e7661dea79beb207adb9976cce274

      SHA256

      3c0f135e19597809f770176302f07cb9f209c755be0685a84b7d92cb2736e555

      SHA512

      96f287c7f338c2aba5481e2319c96154f1289dda610e8c64856fd56fa0e18f4c0198e863c127dc1f6cb688ff24cd8bcb71ea6e4979e60cbbc97644b857a3a4d7

    • memory/576-126-0x0000000000000000-mapping.dmp

    • memory/576-131-0x0000000010480000-0x00000000104F0000-memory.dmp

      Filesize

      448KB

    • memory/576-130-0x00000000050A0000-0x00000000050A1000-memory.dmp

      Filesize

      4KB

    • memory/576-129-0x0000000002CA0000-0x0000000002DD6000-memory.dmp

      Filesize

      1.2MB

    • memory/576-127-0x00000000025D0000-0x00000000025D1000-memory.dmp

      Filesize

      4KB

    • memory/576-128-0x0000000002890000-0x0000000002891000-memory.dmp

      Filesize

      4KB

    • memory/648-123-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/648-121-0x0000000000409860-mapping.dmp

    • memory/648-120-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/860-114-0x00000000000A0000-0x00000000000A1000-memory.dmp

      Filesize

      4KB

    • memory/860-119-0x00000000023D0000-0x00000000023D7000-memory.dmp

      Filesize

      28KB

    • memory/860-118-0x0000000004B30000-0x0000000004B31000-memory.dmp

      Filesize

      4KB

    • memory/860-117-0x0000000004A50000-0x0000000004A51000-memory.dmp

      Filesize

      4KB

    • memory/860-116-0x0000000005030000-0x0000000005031000-memory.dmp

      Filesize

      4KB