Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03-10-2022 07:37

General

  • Target

    04edf5105be2dfca9bd3e3dd9eaa6edc135ad8ca6b9253398621f1d833e4d45e.exe

  • Size

    347KB

  • MD5

    4484894d41e95d29a8632289b0599f4b

  • SHA1

    273ed6b43177bf02aa4cb17c8232b518b232cfe3

  • SHA256

    04edf5105be2dfca9bd3e3dd9eaa6edc135ad8ca6b9253398621f1d833e4d45e

  • SHA512

    68df2c465701bea1926746db2417c371d64352c4a12937ffa0b5c779ca581afddddf0c8b5133e7091be0e5ffb522064218245103ef2b680d86971bffc198e490

  • SSDEEP

    6144:8OpslohdBCkWYxuukP1pjSKSNVkq/MVJbrIP:8wsloTBd47GLRMTbO

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

gay

C2

127.0.0.1:999

28r.no-ip.info:3085

Mutex

2F1O18PVG4A336

Attributes
  • enable_keylogger

    true

  • enable_message_box

    true

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    Keyname.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Please Wait.......

  • message_box_title

    Loading.....

  • password

    123

  • regkey_hkcu

    sc12Keyname

  • regkey_hklm

    System Update

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 21 IoCs

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

  • Loads dropped DLL 3 IoCs
  • 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). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • 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:\Users\Admin\AppData\Local\Temp\04edf5105be2dfca9bd3e3dd9eaa6edc135ad8ca6b9253398621f1d833e4d45e.exe
    "C:\Users\Admin\AppData\Local\Temp\04edf5105be2dfca9bd3e3dd9eaa6edc135ad8ca6b9253398621f1d833e4d45e.exe"
    1⤵
    • Adds policy Run key to start application
    • Modifies Installed Components in the registry
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\Windows\SysWOW64\explorer.exe
      explorer.exe
      2⤵
      • Modifies Installed Components in the registry
      • Suspicious use of AdjustPrivilegeToken
      PID:1108
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      2⤵
        PID:1120
      • C:\Users\Admin\AppData\Local\Temp\04edf5105be2dfca9bd3e3dd9eaa6edc135ad8ca6b9253398621f1d833e4d45e.exe
        "C:\Users\Admin\AppData\Local\Temp\04edf5105be2dfca9bd3e3dd9eaa6edc135ad8ca6b9253398621f1d833e4d45e.exe"
        2⤵
        • Loads dropped DLL
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:1784
        • C:\install\Keyname.exe
          "C:\install\Keyname.exe"
          3⤵
          • Executes dropped EXE
          PID:1720
      • C:\install\Keyname.exe
        "C:\install\Keyname.exe"
        2⤵
        • Executes dropped EXE
        PID:1420
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1256

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Registry Run Keys / Startup Folder

      3
      T1060

      Defense Evasion

      Modify Registry

      3
      T1112

      Discovery

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        224KB

        MD5

        277fc426509f83d241e253be1c730b99

        SHA1

        ce327a7905fb676aff4555f418d370660388f100

        SHA256

        12e0dd10028199e3fdd4c59d274a01112c2ee872199b325139ff2ab2c4f9f767

        SHA512

        43afac82d011caa323f9bdf9ce41316c3646ea1f1c36b3cc96aa63941f467f3e9d332753774c154548cdde15179cfae799d88d5e1531e606d683da08a476c5db

      • C:\install\Keyname.exe
        Filesize

        347KB

        MD5

        4484894d41e95d29a8632289b0599f4b

        SHA1

        273ed6b43177bf02aa4cb17c8232b518b232cfe3

        SHA256

        04edf5105be2dfca9bd3e3dd9eaa6edc135ad8ca6b9253398621f1d833e4d45e

        SHA512

        68df2c465701bea1926746db2417c371d64352c4a12937ffa0b5c779ca581afddddf0c8b5133e7091be0e5ffb522064218245103ef2b680d86971bffc198e490

      • C:\install\Keyname.exe
        Filesize

        347KB

        MD5

        4484894d41e95d29a8632289b0599f4b

        SHA1

        273ed6b43177bf02aa4cb17c8232b518b232cfe3

        SHA256

        04edf5105be2dfca9bd3e3dd9eaa6edc135ad8ca6b9253398621f1d833e4d45e

        SHA512

        68df2c465701bea1926746db2417c371d64352c4a12937ffa0b5c779ca581afddddf0c8b5133e7091be0e5ffb522064218245103ef2b680d86971bffc198e490

      • C:\install\Keyname.exe
        Filesize

        347KB

        MD5

        4484894d41e95d29a8632289b0599f4b

        SHA1

        273ed6b43177bf02aa4cb17c8232b518b232cfe3

        SHA256

        04edf5105be2dfca9bd3e3dd9eaa6edc135ad8ca6b9253398621f1d833e4d45e

        SHA512

        68df2c465701bea1926746db2417c371d64352c4a12937ffa0b5c779ca581afddddf0c8b5133e7091be0e5ffb522064218245103ef2b680d86971bffc198e490

      • \install\Keyname.exe
        Filesize

        347KB

        MD5

        4484894d41e95d29a8632289b0599f4b

        SHA1

        273ed6b43177bf02aa4cb17c8232b518b232cfe3

        SHA256

        04edf5105be2dfca9bd3e3dd9eaa6edc135ad8ca6b9253398621f1d833e4d45e

        SHA512

        68df2c465701bea1926746db2417c371d64352c4a12937ffa0b5c779ca581afddddf0c8b5133e7091be0e5ffb522064218245103ef2b680d86971bffc198e490

      • \install\Keyname.exe
        Filesize

        347KB

        MD5

        4484894d41e95d29a8632289b0599f4b

        SHA1

        273ed6b43177bf02aa4cb17c8232b518b232cfe3

        SHA256

        04edf5105be2dfca9bd3e3dd9eaa6edc135ad8ca6b9253398621f1d833e4d45e

        SHA512

        68df2c465701bea1926746db2417c371d64352c4a12937ffa0b5c779ca581afddddf0c8b5133e7091be0e5ffb522064218245103ef2b680d86971bffc198e490

      • \install\Keyname.exe
        Filesize

        347KB

        MD5

        4484894d41e95d29a8632289b0599f4b

        SHA1

        273ed6b43177bf02aa4cb17c8232b518b232cfe3

        SHA256

        04edf5105be2dfca9bd3e3dd9eaa6edc135ad8ca6b9253398621f1d833e4d45e

        SHA512

        68df2c465701bea1926746db2417c371d64352c4a12937ffa0b5c779ca581afddddf0c8b5133e7091be0e5ffb522064218245103ef2b680d86971bffc198e490

      • memory/1108-63-0x0000000000000000-mapping.dmp
      • memory/1108-71-0x0000000010480000-0x00000000104E5000-memory.dmp
        Filesize

        404KB

      • memory/1108-65-0x0000000074EA1000-0x0000000074EA3000-memory.dmp
        Filesize

        8KB

      • memory/1108-74-0x0000000010480000-0x00000000104E5000-memory.dmp
        Filesize

        404KB

      • memory/1256-60-0x0000000010410000-0x0000000010475000-memory.dmp
        Filesize

        404KB

      • memory/1420-90-0x0000000000000000-mapping.dmp
      • memory/1420-96-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/1420-102-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/1720-98-0x0000000000000000-mapping.dmp
      • memory/1720-101-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/1784-87-0x0000000010560000-0x00000000105C5000-memory.dmp
        Filesize

        404KB

      • memory/1784-94-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/1784-95-0x0000000010560000-0x00000000105C5000-memory.dmp
        Filesize

        404KB

      • memory/1784-80-0x0000000000000000-mapping.dmp
      • memory/1784-103-0x0000000010560000-0x00000000105C5000-memory.dmp
        Filesize

        404KB

      • memory/1848-54-0x0000000075241000-0x0000000075243000-memory.dmp
        Filesize

        8KB

      • memory/1848-93-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB

      • memory/1848-82-0x0000000010560000-0x00000000105C5000-memory.dmp
        Filesize

        404KB

      • memory/1848-76-0x00000000104F0000-0x0000000010555000-memory.dmp
        Filesize

        404KB

      • memory/1848-66-0x0000000010480000-0x00000000104E5000-memory.dmp
        Filesize

        404KB

      • memory/1848-57-0x0000000010410000-0x0000000010475000-memory.dmp
        Filesize

        404KB

      • memory/1848-55-0x0000000000400000-0x0000000000458000-memory.dmp
        Filesize

        352KB