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Analysis

  • max time kernel
    151s
  • max time network
    77s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2022, 11:02

General

  • Target

    9eae7ed651aa81ed072393177622ff8b4a9d15f313e0518ee3b54153e7fd78ed.exe

  • Size

    300KB

  • MD5

    6d12c13bdba139a49086dd92d9de5cc5

  • SHA1

    2f4d89f325ff614941a5ce408280e4c71b3fe1a0

  • SHA256

    9eae7ed651aa81ed072393177622ff8b4a9d15f313e0518ee3b54153e7fd78ed

  • SHA512

    0bddf439837fe362a3f8cd22e0be023e45214a188ecf3c3c54cc9a61a5a080e55594309ec2976639c4649b284b14469d6e55d52ec127f338cf1e67b8f4fee779

  • SSDEEP

    6144:4SZd4YmAzx1c29KNG/Pl879l3Tw/7fnEy+JB9RDse/XZ:4UaY7XcmYG3WJm7fnH+nge/XZ

Malware Config

Extracted

Family

cybergate

Version

v1.05.1

Botnet

omer

C2

romeoooo.no-ip.biz:82

Mutex

653HAW26XJ4465

Attributes
  • enable_keylogger

    true

  • enable_message_box

    true

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    runddl

  • install_file

    runddl.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    420

  • 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 2 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • UPX packed file 9 IoCs

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

  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Drops file in System32 directory 5 IoCs
  • Suspicious use of SetThreadContext 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9eae7ed651aa81ed072393177622ff8b4a9d15f313e0518ee3b54153e7fd78ed.exe
    "C:\Users\Admin\AppData\Local\Temp\9eae7ed651aa81ed072393177622ff8b4a9d15f313e0518ee3b54153e7fd78ed.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:536
    • C:\Users\Admin\AppData\Local\Temp\9eae7ed651aa81ed072393177622ff8b4a9d15f313e0518ee3b54153e7fd78ed.exe
      "C:\Users\Admin\AppData\Local\Temp\9eae7ed651aa81ed072393177622ff8b4a9d15f313e0518ee3b54153e7fd78ed.exe"
      2⤵
      • Adds policy Run key to start application
      • Modifies Installed Components in the registry
      • Adds Run key to start application
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1904
      • C:\Windows\SysWOW64\explorer.exe
        explorer.exe
        3⤵
        • Modifies Installed Components in the registry
        PID:2028
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:1404
        • C:\Users\Admin\AppData\Local\Temp\9eae7ed651aa81ed072393177622ff8b4a9d15f313e0518ee3b54153e7fd78ed.exe
          "C:\Users\Admin\AppData\Local\Temp\9eae7ed651aa81ed072393177622ff8b4a9d15f313e0518ee3b54153e7fd78ed.exe"
          3⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          PID:520
          • C:\Windows\SysWOW64\runddl\runddl.exe
            "C:\Windows\system32\runddl\runddl.exe"
            4⤵
            • Executes dropped EXE
            • Drops file in System32 directory
            • Suspicious use of SetThreadContext
            • Suspicious use of SetWindowsHookEx
            PID:1624
            • C:\Windows\SysWOW64\runddl\runddl.exe
              "C:\Windows\SysWOW64\runddl\runddl.exe"
              5⤵
              • Executes dropped EXE
              PID:536
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1396

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        222KB

        MD5

        6fbc696ca1eb720da061139cb0a800ab

        SHA1

        6cfa4806a537cdd8e9150185b084bdf062b07855

        SHA256

        04645f6e63a7eb0b31483a3610b6fcf813e0b207aeedbbcbd8757b702eb507a8

        SHA512

        83d39d142f157487d36906b11fb2674d4573f826fce98142a2c5d3cdbb5311085a3bd3625faf15134fc096e4d82f27c7fecb8ef4623d34ba375e5ca4f5d062a1

      • C:\Windows\SysWOW64\runddl\runddl.exe

        Filesize

        300KB

        MD5

        6d12c13bdba139a49086dd92d9de5cc5

        SHA1

        2f4d89f325ff614941a5ce408280e4c71b3fe1a0

        SHA256

        9eae7ed651aa81ed072393177622ff8b4a9d15f313e0518ee3b54153e7fd78ed

        SHA512

        0bddf439837fe362a3f8cd22e0be023e45214a188ecf3c3c54cc9a61a5a080e55594309ec2976639c4649b284b14469d6e55d52ec127f338cf1e67b8f4fee779

      • C:\Windows\SysWOW64\runddl\runddl.exe

        Filesize

        300KB

        MD5

        6d12c13bdba139a49086dd92d9de5cc5

        SHA1

        2f4d89f325ff614941a5ce408280e4c71b3fe1a0

        SHA256

        9eae7ed651aa81ed072393177622ff8b4a9d15f313e0518ee3b54153e7fd78ed

        SHA512

        0bddf439837fe362a3f8cd22e0be023e45214a188ecf3c3c54cc9a61a5a080e55594309ec2976639c4649b284b14469d6e55d52ec127f338cf1e67b8f4fee779

      • C:\Windows\SysWOW64\runddl\runddl.exe

        Filesize

        300KB

        MD5

        6d12c13bdba139a49086dd92d9de5cc5

        SHA1

        2f4d89f325ff614941a5ce408280e4c71b3fe1a0

        SHA256

        9eae7ed651aa81ed072393177622ff8b4a9d15f313e0518ee3b54153e7fd78ed

        SHA512

        0bddf439837fe362a3f8cd22e0be023e45214a188ecf3c3c54cc9a61a5a080e55594309ec2976639c4649b284b14469d6e55d52ec127f338cf1e67b8f4fee779

      • \Windows\SysWOW64\runddl\runddl.exe

        Filesize

        300KB

        MD5

        6d12c13bdba139a49086dd92d9de5cc5

        SHA1

        2f4d89f325ff614941a5ce408280e4c71b3fe1a0

        SHA256

        9eae7ed651aa81ed072393177622ff8b4a9d15f313e0518ee3b54153e7fd78ed

        SHA512

        0bddf439837fe362a3f8cd22e0be023e45214a188ecf3c3c54cc9a61a5a080e55594309ec2976639c4649b284b14469d6e55d52ec127f338cf1e67b8f4fee779

      • \Windows\SysWOW64\runddl\runddl.exe

        Filesize

        300KB

        MD5

        6d12c13bdba139a49086dd92d9de5cc5

        SHA1

        2f4d89f325ff614941a5ce408280e4c71b3fe1a0

        SHA256

        9eae7ed651aa81ed072393177622ff8b4a9d15f313e0518ee3b54153e7fd78ed

        SHA512

        0bddf439837fe362a3f8cd22e0be023e45214a188ecf3c3c54cc9a61a5a080e55594309ec2976639c4649b284b14469d6e55d52ec127f338cf1e67b8f4fee779

      • memory/520-116-0x0000000005DA0000-0x0000000005DAE000-memory.dmp

        Filesize

        56KB

      • memory/520-111-0x0000000005DA0000-0x0000000005DAE000-memory.dmp

        Filesize

        56KB

      • memory/520-89-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/520-112-0x0000000005DA0000-0x0000000005DAE000-memory.dmp

        Filesize

        56KB

      • memory/520-113-0x0000000010560000-0x00000000105C1000-memory.dmp

        Filesize

        388KB

      • memory/520-96-0x0000000010560000-0x00000000105C1000-memory.dmp

        Filesize

        388KB

      • memory/520-117-0x0000000005DA0000-0x0000000005DAE000-memory.dmp

        Filesize

        56KB

      • memory/520-118-0x0000000010560000-0x00000000105C1000-memory.dmp

        Filesize

        388KB

      • memory/536-115-0x0000000000400000-0x000000000044E000-memory.dmp

        Filesize

        312KB

      • memory/536-110-0x0000000000400000-0x000000000044E000-memory.dmp

        Filesize

        312KB

      • memory/536-114-0x0000000000400000-0x000000000044E000-memory.dmp

        Filesize

        312KB

      • memory/536-59-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/1396-67-0x0000000010410000-0x0000000010471000-memory.dmp

        Filesize

        388KB

      • memory/1624-107-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/1904-88-0x0000000000220000-0x000000000022E000-memory.dmp

        Filesize

        56KB

      • memory/1904-73-0x0000000010480000-0x00000000104E1000-memory.dmp

        Filesize

        388KB

      • memory/1904-91-0x0000000010560000-0x00000000105C1000-memory.dmp

        Filesize

        388KB

      • memory/1904-56-0x0000000000400000-0x000000000044E000-memory.dmp

        Filesize

        312KB

      • memory/1904-83-0x00000000104F0000-0x0000000010551000-memory.dmp

        Filesize

        388KB

      • memory/1904-58-0x0000000000400000-0x000000000044E000-memory.dmp

        Filesize

        312KB

      • memory/1904-97-0x0000000000400000-0x000000000044E000-memory.dmp

        Filesize

        312KB

      • memory/1904-60-0x0000000076871000-0x0000000076873000-memory.dmp

        Filesize

        8KB

      • memory/1904-61-0x0000000000400000-0x000000000044E000-memory.dmp

        Filesize

        312KB

      • memory/1904-64-0x0000000010410000-0x0000000010471000-memory.dmp

        Filesize

        388KB

      • memory/1904-62-0x0000000000400000-0x000000000044E000-memory.dmp

        Filesize

        312KB

      • memory/2028-72-0x0000000075321000-0x0000000075323000-memory.dmp

        Filesize

        8KB

      • memory/2028-78-0x0000000010480000-0x00000000104E1000-memory.dmp

        Filesize

        388KB

      • memory/2028-81-0x0000000010480000-0x00000000104E1000-memory.dmp

        Filesize

        388KB