Analysis

  • max time kernel
    151s
  • max time network
    72s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 15:40

General

  • Target

    1ffeb2424534a4512c7494113f4ff3c33c30da42cc9a614c7ffbfa1e0146632f.exe

  • Size

    931KB

  • MD5

    ebeefe34d85cc36dff078ee50c3ed82b

  • SHA1

    2516399edee81f906aa1750ffe2b34f36c4b6348

  • SHA256

    1ffeb2424534a4512c7494113f4ff3c33c30da42cc9a614c7ffbfa1e0146632f

  • SHA512

    6d9692c7edd72a100a519647fcdb8446a154d77cdc775c2e7703157ee6f1a1188aae02861e2490800ce104a7d1880e0cdc73c79e6cfbd6775f1ae77fb5c9015c

  • SSDEEP

    24576:hYMrMImtsYgc0FgjGli6Zx7ZBvV+LLmDLwhe/9YmaDn6rr/qKoS:hT1mtsYr0VZBvgYLhYmaDnoqKoS

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

Clients

C2

abapaul.ddns.net:3450

Mutex

MQ17T531JROJ0H

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    MUI

  • install_file

    svchost.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Remote Administration anywhere in the world.

  • message_box_title

    CyberGate

  • password

    12345678A

  • 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 4 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 5 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 4 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 9 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1244
      • C:\Users\Admin\AppData\Local\Temp\1ffeb2424534a4512c7494113f4ff3c33c30da42cc9a614c7ffbfa1e0146632f.exe
        "C:\Users\Admin\AppData\Local\Temp\1ffeb2424534a4512c7494113f4ff3c33c30da42cc9a614c7ffbfa1e0146632f.exe"
        2⤵
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1060
        • C:\Users\Admin\AppData\Roaming\tmp.exe
          "C:\Users\Admin\AppData\Roaming\tmp.exe"
          3⤵
          • Adds policy Run key to start application
          • Executes dropped EXE
          • Modifies Installed Components in the registry
          • Adds Run key to start application
          • Drops file in Windows directory
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:944
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Modifies Installed Components in the registry
            • Suspicious use of AdjustPrivilegeToken
            PID:1760
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
              PID:1496
            • C:\Users\Admin\AppData\Roaming\tmp.exe
              "C:\Users\Admin\AppData\Roaming\tmp.exe"
              4⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Drops file in Windows directory
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of AdjustPrivilegeToken
              PID:1672
              • C:\Windows\MUI\svchost.exe
                "C:\Windows\MUI\svchost.exe"
                5⤵
                • Executes dropped EXE
                PID:1728
          • C:\Users\Admin\AppData\Local\Temp\#folder#\notepad .exe
            "C:\Users\Admin\AppData\Local\Temp\#folder#\notepad .exe"
            3⤵
            • Executes dropped EXE
            PID:1184

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\#folder#\notepad .exe
        Filesize

        54KB

        MD5

        0f01571a3e4c71eb4313175aae86488e

        SHA1

        2ba648afe2cd52edf5f25e304f77d457abf7ac0e

        SHA256

        8cc51c4c2efc8c6a401aa83a0aeced0925d5d9d2a43192f35561893cdf704022

        SHA512

        159dfbb7d385bf92f4fc48ca389b89d69f6c2616e90dfa056e725d7da78a3702694a28f9c5cab7b55adc4d4dbd7bfe5d272c8b1c9931e3ac95f6326d74576794

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

        224KB

        MD5

        253682f5e6f8e6d2731f167d2ecd36f1

        SHA1

        db6bdbda1a19498fb458f428ee98c7237e4624f3

        SHA256

        020a6a58906e8798e4503d1d039be815711cc091f49e7dadb8f31bf08d399e81

        SHA512

        5ab903bb87f2ccb3a351eedc3abb111fb73ea7effa0a3d78a2e1f269a7698b61e638f7d2d5adc597f97fb941eccf265e9b541da0da605a0ee9433c37fe72c657

      • C:\Users\Admin\AppData\Roaming\tmp.exe
        Filesize

        289KB

        MD5

        f3bf34fbcc5d4d8238c81080feba57c1

        SHA1

        0c9c5500054b5e8c90f1e781730a8eee69fc6fb3

        SHA256

        95f8ed76dee24539a80d5e7bc1c16b3cb553e4eff97bf7aeb265e507edbf36ca

        SHA512

        b3142958210017056f06e10db8f32840aff12a2aa36068735614cf818cf6fde7cb0c4a2f67d73996605672467058b064a2b4532acdc1e77020078075e2ea59b3

      • C:\Users\Admin\AppData\Roaming\tmp.exe
        Filesize

        289KB

        MD5

        f3bf34fbcc5d4d8238c81080feba57c1

        SHA1

        0c9c5500054b5e8c90f1e781730a8eee69fc6fb3

        SHA256

        95f8ed76dee24539a80d5e7bc1c16b3cb553e4eff97bf7aeb265e507edbf36ca

        SHA512

        b3142958210017056f06e10db8f32840aff12a2aa36068735614cf818cf6fde7cb0c4a2f67d73996605672467058b064a2b4532acdc1e77020078075e2ea59b3

      • C:\Users\Admin\AppData\Roaming\tmp.exe
        Filesize

        289KB

        MD5

        f3bf34fbcc5d4d8238c81080feba57c1

        SHA1

        0c9c5500054b5e8c90f1e781730a8eee69fc6fb3

        SHA256

        95f8ed76dee24539a80d5e7bc1c16b3cb553e4eff97bf7aeb265e507edbf36ca

        SHA512

        b3142958210017056f06e10db8f32840aff12a2aa36068735614cf818cf6fde7cb0c4a2f67d73996605672467058b064a2b4532acdc1e77020078075e2ea59b3

      • C:\Windows\MUI\svchost.exe
        Filesize

        289KB

        MD5

        f3bf34fbcc5d4d8238c81080feba57c1

        SHA1

        0c9c5500054b5e8c90f1e781730a8eee69fc6fb3

        SHA256

        95f8ed76dee24539a80d5e7bc1c16b3cb553e4eff97bf7aeb265e507edbf36ca

        SHA512

        b3142958210017056f06e10db8f32840aff12a2aa36068735614cf818cf6fde7cb0c4a2f67d73996605672467058b064a2b4532acdc1e77020078075e2ea59b3

      • C:\Windows\MUI\svchost.exe
        Filesize

        289KB

        MD5

        f3bf34fbcc5d4d8238c81080feba57c1

        SHA1

        0c9c5500054b5e8c90f1e781730a8eee69fc6fb3

        SHA256

        95f8ed76dee24539a80d5e7bc1c16b3cb553e4eff97bf7aeb265e507edbf36ca

        SHA512

        b3142958210017056f06e10db8f32840aff12a2aa36068735614cf818cf6fde7cb0c4a2f67d73996605672467058b064a2b4532acdc1e77020078075e2ea59b3

      • \Users\Admin\AppData\Local\Temp\#folder#\notepad .exe
        Filesize

        54KB

        MD5

        0f01571a3e4c71eb4313175aae86488e

        SHA1

        2ba648afe2cd52edf5f25e304f77d457abf7ac0e

        SHA256

        8cc51c4c2efc8c6a401aa83a0aeced0925d5d9d2a43192f35561893cdf704022

        SHA512

        159dfbb7d385bf92f4fc48ca389b89d69f6c2616e90dfa056e725d7da78a3702694a28f9c5cab7b55adc4d4dbd7bfe5d272c8b1c9931e3ac95f6326d74576794

      • \Users\Admin\AppData\Roaming\tmp.exe
        Filesize

        289KB

        MD5

        f3bf34fbcc5d4d8238c81080feba57c1

        SHA1

        0c9c5500054b5e8c90f1e781730a8eee69fc6fb3

        SHA256

        95f8ed76dee24539a80d5e7bc1c16b3cb553e4eff97bf7aeb265e507edbf36ca

        SHA512

        b3142958210017056f06e10db8f32840aff12a2aa36068735614cf818cf6fde7cb0c4a2f67d73996605672467058b064a2b4532acdc1e77020078075e2ea59b3

      • \Users\Admin\AppData\Roaming\tmp.exe
        Filesize

        289KB

        MD5

        f3bf34fbcc5d4d8238c81080feba57c1

        SHA1

        0c9c5500054b5e8c90f1e781730a8eee69fc6fb3

        SHA256

        95f8ed76dee24539a80d5e7bc1c16b3cb553e4eff97bf7aeb265e507edbf36ca

        SHA512

        b3142958210017056f06e10db8f32840aff12a2aa36068735614cf818cf6fde7cb0c4a2f67d73996605672467058b064a2b4532acdc1e77020078075e2ea59b3

      • \Windows\MUI\svchost.exe
        Filesize

        289KB

        MD5

        f3bf34fbcc5d4d8238c81080feba57c1

        SHA1

        0c9c5500054b5e8c90f1e781730a8eee69fc6fb3

        SHA256

        95f8ed76dee24539a80d5e7bc1c16b3cb553e4eff97bf7aeb265e507edbf36ca

        SHA512

        b3142958210017056f06e10db8f32840aff12a2aa36068735614cf818cf6fde7cb0c4a2f67d73996605672467058b064a2b4532acdc1e77020078075e2ea59b3

      • \Windows\MUI\svchost.exe
        Filesize

        289KB

        MD5

        f3bf34fbcc5d4d8238c81080feba57c1

        SHA1

        0c9c5500054b5e8c90f1e781730a8eee69fc6fb3

        SHA256

        95f8ed76dee24539a80d5e7bc1c16b3cb553e4eff97bf7aeb265e507edbf36ca

        SHA512

        b3142958210017056f06e10db8f32840aff12a2aa36068735614cf818cf6fde7cb0c4a2f67d73996605672467058b064a2b4532acdc1e77020078075e2ea59b3

      • memory/944-99-0x0000000010560000-0x00000000105C5000-memory.dmp
        Filesize

        404KB

      • memory/944-73-0x0000000010410000-0x0000000010475000-memory.dmp
        Filesize

        404KB

      • memory/944-57-0x0000000000000000-mapping.dmp
      • memory/944-92-0x00000000104F0000-0x0000000010555000-memory.dmp
        Filesize

        404KB

      • memory/944-82-0x0000000010480000-0x00000000104E5000-memory.dmp
        Filesize

        404KB

      • memory/1060-58-0x0000000074760000-0x0000000074D0B000-memory.dmp
        Filesize

        5.7MB

      • memory/1060-112-0x0000000074760000-0x0000000074D0B000-memory.dmp
        Filesize

        5.7MB

      • memory/1060-120-0x0000000074760000-0x0000000074D0B000-memory.dmp
        Filesize

        5.7MB

      • memory/1060-54-0x0000000075021000-0x0000000075023000-memory.dmp
        Filesize

        8KB

      • memory/1184-69-0x0000000000400000-0x000000000044F000-memory.dmp
        Filesize

        316KB

      • memory/1184-119-0x0000000000400000-0x000000000044F000-memory.dmp
        Filesize

        316KB

      • memory/1184-118-0x0000000000400000-0x000000000044F000-memory.dmp
        Filesize

        316KB

      • memory/1184-121-0x0000000000400000-0x000000000044F000-memory.dmp
        Filesize

        316KB

      • memory/1184-116-0x0000000000400000-0x000000000044F000-memory.dmp
        Filesize

        316KB

      • memory/1184-63-0x0000000000400000-0x000000000044F000-memory.dmp
        Filesize

        316KB

      • memory/1184-111-0x0000000000400000-0x000000000044F000-memory.dmp
        Filesize

        316KB

      • memory/1184-66-0x0000000000400000-0x000000000044F000-memory.dmp
        Filesize

        316KB

      • memory/1184-114-0x000000000040E1A8-mapping.dmp
      • memory/1184-68-0x0000000000400000-0x000000000044F000-memory.dmp
        Filesize

        316KB

      • memory/1184-67-0x0000000000400000-0x000000000044F000-memory.dmp
        Filesize

        316KB

      • memory/1184-65-0x0000000000400000-0x000000000044F000-memory.dmp
        Filesize

        316KB

      • memory/1184-61-0x0000000000400000-0x000000000044F000-memory.dmp
        Filesize

        316KB

      • memory/1244-76-0x0000000010410000-0x0000000010475000-memory.dmp
        Filesize

        404KB

      • memory/1672-113-0x0000000010560000-0x00000000105C5000-memory.dmp
        Filesize

        404KB

      • memory/1672-105-0x0000000010560000-0x00000000105C5000-memory.dmp
        Filesize

        404KB

      • memory/1672-104-0x0000000010560000-0x00000000105C5000-memory.dmp
        Filesize

        404KB

      • memory/1672-96-0x0000000000000000-mapping.dmp
      • memory/1728-108-0x0000000000000000-mapping.dmp
      • memory/1760-90-0x0000000010480000-0x00000000104E5000-memory.dmp
        Filesize

        404KB

      • memory/1760-87-0x0000000010480000-0x00000000104E5000-memory.dmp
        Filesize

        404KB

      • memory/1760-81-0x0000000071841000-0x0000000071843000-memory.dmp
        Filesize

        8KB

      • memory/1760-79-0x0000000000000000-mapping.dmp