Analysis

  • max time kernel
    147s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20230703-en
  • resource tags

    arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
  • submitted
    04-07-2023 15:19

General

  • Target

    easy_Malicious_2b763683f4bc917c6f2970f0166f8b0931de1de97c43c5554d23d34004ab4beb.exe

  • Size

    290KB

  • MD5

    cc5d023b5fa3916f2ef1a794145254ea

  • SHA1

    b496eb4a3947eb290717059b70d6d2fb17ed6d6b

  • SHA256

    40675c4b5d24820f25d5ea8e99f2381c1dd57565ab67f68aad2a110d892108de

  • SHA512

    17fd636fce02c4545731897781db2dd966aaf3b2a5c761b5aebf2d5c02f9e1af18be8b0f93298e65dd12a15f0d4d1a88267cd28a035016ed50fe4e232d593e7b

  • SSDEEP

    6144:2OpslFlqLhdBCkWYxuukP1pjSKSNVkq/MVJbX:2wsl2TBd47GLRMTbX

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

remote

C2

smokie666.chickenkiller.com:8090

Mutex

TG0LNKN1EO587L

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • 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

    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
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 3 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1408
      • C:\Users\Admin\AppData\Local\Temp\easy_Malicious_2b763683f4bc917c6f2970f0166f8b0931de1de97c43c5554d23d34004ab4beb.exe
        "C:\Users\Admin\AppData\Local\Temp\easy_Malicious_2b763683f4bc917c6f2970f0166f8b0931de1de97c43c5554d23d34004ab4beb.exe"
        2⤵
        • Adds policy Run key to start application
        • Modifies Installed Components in the registry
        • Adds Run key to start application
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:1684
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          3⤵
          • Modifies Installed Components in the registry
          • Suspicious use of AdjustPrivilegeToken
          PID:936
        • C:\Program Files\Internet Explorer\iexplore.exe
          "C:\Program Files\Internet Explorer\iexplore.exe"
          3⤵
            PID:2540
          • C:\Users\Admin\AppData\Local\Temp\easy_Malicious_2b763683f4bc917c6f2970f0166f8b0931de1de97c43c5554d23d34004ab4beb.exe
            "C:\Users\Admin\AppData\Local\Temp\easy_Malicious_2b763683f4bc917c6f2970f0166f8b0931de1de97c43c5554d23d34004ab4beb.exe"
            3⤵
            • Loads dropped DLL
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            PID:2996
            • C:\directory\CyberGate\install\server.exe
              "C:\directory\CyberGate\install\server.exe"
              4⤵
              • Executes dropped EXE
              PID:1712

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        225KB

        MD5

        588f4bda1eedb5632a811768ae008ca7

        SHA1

        b3f1e9d87cdfddfde233e08be77ac1b42956216d

        SHA256

        c115d1071aa3b3be7728202cd3ed93a3cedf5164094525f5e9986a4e55f5ca77

        SHA512

        38d391ecae3eb274634cc32cf68094ddd8ca011442587aff73b45021a9a23a110f1cb32bd588c0c297ce03ee11b7ef2e0ff949fe22077bf2338d0df3d4bba146

      • C:\Users\Admin\AppData\Local\Temp\Admin7

        Filesize

        8B

        MD5

        8d3fbfceb06ab716f5c9b00db2cafbc6

        SHA1

        fc5d18fde9b65c18e79df54898f174c07d6e6f7f

        SHA256

        30ef603442981ffe800507b86340336442f32aa75cb75876c6d58944b103f359

        SHA512

        8409364ebe0f33b92449c1547db359e42e40bd344d0418ed18bc08bb8769950c4731c3ee5148e62d80fe4528e3d4dc0d365c489dd1bd8d958a09d96307eab387

      • C:\Users\Admin\AppData\Local\Temp\Admin7

        Filesize

        8B

        MD5

        07ba418bf7b7583dec1ed0748d9aaddd

        SHA1

        af3e03dca542c74de33d4617a5b90cfa0677912f

        SHA256

        359eb7defef47b7eaca98ac3c53f2032b7d6f27178e3b566e5b15623afca4bfe

        SHA512

        68d4d770f5fa76c844b5d197d3dc6708eb79fa2b4bbdf2365de1ba6268a2bad3f9a3cdb24f6ce035e767efb36cb00027060f4e112d60096ff9283e45628df536

      • C:\Users\Admin\AppData\Roaming\Adminlog.dat

        Filesize

        15B

        MD5

        bf3dba41023802cf6d3f8c5fd683a0c7

        SHA1

        466530987a347b68ef28faad238d7b50db8656a5

        SHA256

        4a8e75390856bf822f492f7f605ca0c21f1905172f6d3ef610162533c140507d

        SHA512

        fec60f447dcc90753d693014135e24814f6e8294f6c0f436bc59d892b24e91552108dba6cf5a6fa7c0421f6d290d1bafee9f9f2d95ea8c4c05c2ad0f7c1bb314

      • C:\directory\CyberGate\install\server.exe

        Filesize

        290KB

        MD5

        cc5d023b5fa3916f2ef1a794145254ea

        SHA1

        b496eb4a3947eb290717059b70d6d2fb17ed6d6b

        SHA256

        40675c4b5d24820f25d5ea8e99f2381c1dd57565ab67f68aad2a110d892108de

        SHA512

        17fd636fce02c4545731897781db2dd966aaf3b2a5c761b5aebf2d5c02f9e1af18be8b0f93298e65dd12a15f0d4d1a88267cd28a035016ed50fe4e232d593e7b

      • \??\c:\directory\CyberGate\install\server.exe

        Filesize

        290KB

        MD5

        cc5d023b5fa3916f2ef1a794145254ea

        SHA1

        b496eb4a3947eb290717059b70d6d2fb17ed6d6b

        SHA256

        40675c4b5d24820f25d5ea8e99f2381c1dd57565ab67f68aad2a110d892108de

        SHA512

        17fd636fce02c4545731897781db2dd966aaf3b2a5c761b5aebf2d5c02f9e1af18be8b0f93298e65dd12a15f0d4d1a88267cd28a035016ed50fe4e232d593e7b

      • \directory\CyberGate\install\server.exe

        Filesize

        290KB

        MD5

        cc5d023b5fa3916f2ef1a794145254ea

        SHA1

        b496eb4a3947eb290717059b70d6d2fb17ed6d6b

        SHA256

        40675c4b5d24820f25d5ea8e99f2381c1dd57565ab67f68aad2a110d892108de

        SHA512

        17fd636fce02c4545731897781db2dd966aaf3b2a5c761b5aebf2d5c02f9e1af18be8b0f93298e65dd12a15f0d4d1a88267cd28a035016ed50fe4e232d593e7b

      • \directory\CyberGate\install\server.exe

        Filesize

        290KB

        MD5

        cc5d023b5fa3916f2ef1a794145254ea

        SHA1

        b496eb4a3947eb290717059b70d6d2fb17ed6d6b

        SHA256

        40675c4b5d24820f25d5ea8e99f2381c1dd57565ab67f68aad2a110d892108de

        SHA512

        17fd636fce02c4545731897781db2dd966aaf3b2a5c761b5aebf2d5c02f9e1af18be8b0f93298e65dd12a15f0d4d1a88267cd28a035016ed50fe4e232d593e7b

      • memory/936-584-0x0000000010480000-0x00000000104E5000-memory.dmp

        Filesize

        404KB

      • memory/936-583-0x0000000000410000-0x0000000000411000-memory.dmp

        Filesize

        4KB

      • memory/936-582-0x0000000000120000-0x0000000000121000-memory.dmp

        Filesize

        4KB

      • memory/1408-57-0x0000000002680000-0x0000000002681000-memory.dmp

        Filesize

        4KB

      • memory/2996-903-0x0000000010560000-0x00000000105C5000-memory.dmp

        Filesize

        404KB

      • memory/2996-933-0x0000000010560000-0x00000000105C5000-memory.dmp

        Filesize

        404KB