Analysis

  • max time kernel
    151s
  • max time network
    67s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    06/11/2022, 08:58

General

  • Target

    4d8525a98032c327853458453b5d45084bf289323202a79b547a9efb84505d78.exe

  • Size

    477KB

  • MD5

    09d2422a5358c2e3dcc9f47d87c19a4c

  • SHA1

    b1fa7525b3ec27dd1c3e57ee112ca8aff5ee7e40

  • SHA256

    4d8525a98032c327853458453b5d45084bf289323202a79b547a9efb84505d78

  • SHA512

    ce31609690fbfd516b109bdc46ba110fd1591f943ad318c3e9c0566cd029d4daec01e946b00998df968eed61aa36d7212a3c09444493131569f24288dae92355

  • SSDEEP

    12288:uZ2zkPaCxa19PWMsnwjWtrp7bxYoDZlrAS8:uZOkl4WXltrp7FR1AS8

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

åÐ åæ ÇáãÞÓæã

C2

mohammad2010.no-ip.biz:100

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    svchost.exe

  • install_dir

    foldar

  • install_file

    windows.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    abcd1234

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Signatures

  • CyberGate, Rebhip

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

  • Molebox Virtualization software 4 IoCs

    Detects file using Molebox Virtualization software.

  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • UPX packed file 8 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 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 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:1400
      • C:\Users\Admin\AppData\Local\Temp\4d8525a98032c327853458453b5d45084bf289323202a79b547a9efb84505d78.exe
        "C:\Users\Admin\AppData\Local\Temp\4d8525a98032c327853458453b5d45084bf289323202a79b547a9efb84505d78.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:1816
        • C:\Windows\SysWOW64\explorer.exe
          explorer.exe
          3⤵
          • Modifies Installed Components in the registry
          PID:1972
        • C:\Users\Admin\AppData\Local\Temp\4d8525a98032c327853458453b5d45084bf289323202a79b547a9efb84505d78.exe
          "C:\Users\Admin\AppData\Local\Temp\4d8525a98032c327853458453b5d45084bf289323202a79b547a9efb84505d78.exe"
          3⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          PID:1532
          • C:\Windows\SysWOW64\foldar\windows.exe
            "C:\Windows\system32\foldar\windows.exe"
            4⤵
            • Executes dropped EXE
            PID:1836

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            229KB

            MD5

            4f632f71edbb00ea9c46f8bf4846a3f3

            SHA1

            a9f3199344b4583567aea525ce732c8c483b98e6

            SHA256

            dee6864f9e0ba0c3c43e3212e1aa1861000d9a9cb567e06a1989d33f94118bb6

            SHA512

            5c45bd3f493411d81f0b65ca438d88662dc6c073c4c1c3f8de3c0efd4607e57304585e46182303939508624a231bda51c12082ed44c9bfde9e7e575988947ab2

          • C:\Windows\SysWOW64\foldar\windows.exe

            Filesize

            477KB

            MD5

            09d2422a5358c2e3dcc9f47d87c19a4c

            SHA1

            b1fa7525b3ec27dd1c3e57ee112ca8aff5ee7e40

            SHA256

            4d8525a98032c327853458453b5d45084bf289323202a79b547a9efb84505d78

            SHA512

            ce31609690fbfd516b109bdc46ba110fd1591f943ad318c3e9c0566cd029d4daec01e946b00998df968eed61aa36d7212a3c09444493131569f24288dae92355

          • C:\Windows\SysWOW64\foldar\windows.exe

            Filesize

            477KB

            MD5

            09d2422a5358c2e3dcc9f47d87c19a4c

            SHA1

            b1fa7525b3ec27dd1c3e57ee112ca8aff5ee7e40

            SHA256

            4d8525a98032c327853458453b5d45084bf289323202a79b547a9efb84505d78

            SHA512

            ce31609690fbfd516b109bdc46ba110fd1591f943ad318c3e9c0566cd029d4daec01e946b00998df968eed61aa36d7212a3c09444493131569f24288dae92355

          • \Windows\SysWOW64\foldar\windows.exe

            Filesize

            477KB

            MD5

            09d2422a5358c2e3dcc9f47d87c19a4c

            SHA1

            b1fa7525b3ec27dd1c3e57ee112ca8aff5ee7e40

            SHA256

            4d8525a98032c327853458453b5d45084bf289323202a79b547a9efb84505d78

            SHA512

            ce31609690fbfd516b109bdc46ba110fd1591f943ad318c3e9c0566cd029d4daec01e946b00998df968eed61aa36d7212a3c09444493131569f24288dae92355

          • \Windows\SysWOW64\foldar\windows.exe

            Filesize

            477KB

            MD5

            09d2422a5358c2e3dcc9f47d87c19a4c

            SHA1

            b1fa7525b3ec27dd1c3e57ee112ca8aff5ee7e40

            SHA256

            4d8525a98032c327853458453b5d45084bf289323202a79b547a9efb84505d78

            SHA512

            ce31609690fbfd516b109bdc46ba110fd1591f943ad318c3e9c0566cd029d4daec01e946b00998df968eed61aa36d7212a3c09444493131569f24288dae92355

          • memory/1400-68-0x0000000024010000-0x0000000024072000-memory.dmp

            Filesize

            392KB

          • memory/1532-110-0x00000000240F0000-0x0000000024152000-memory.dmp

            Filesize

            392KB

          • memory/1532-94-0x00000000240F0000-0x0000000024152000-memory.dmp

            Filesize

            392KB

          • memory/1532-91-0x00000000240F0000-0x0000000024152000-memory.dmp

            Filesize

            392KB

          • memory/1816-86-0x00000000240F0000-0x0000000024152000-memory.dmp

            Filesize

            392KB

          • memory/1816-60-0x0000000001F60000-0x0000000002060000-memory.dmp

            Filesize

            1024KB

          • memory/1816-55-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

            Filesize

            8KB

          • memory/1816-65-0x0000000024010000-0x0000000024072000-memory.dmp

            Filesize

            392KB

          • memory/1816-74-0x0000000024080000-0x00000000240E2000-memory.dmp

            Filesize

            392KB

          • memory/1816-56-0x0000000000340000-0x0000000000393000-memory.dmp

            Filesize

            332KB

          • memory/1816-63-0x00000000022D0000-0x00000000023D0000-memory.dmp

            Filesize

            1024KB

          • memory/1816-61-0x0000000000400000-0x0000000000497000-memory.dmp

            Filesize

            604KB

          • memory/1816-57-0x0000000001F51000-0x0000000001F55000-memory.dmp

            Filesize

            16KB

          • memory/1816-62-0x0000000000561000-0x0000000000565000-memory.dmp

            Filesize

            16KB

          • memory/1816-54-0x0000000000400000-0x0000000000497000-memory.dmp

            Filesize

            604KB

          • memory/1816-92-0x0000000000340000-0x0000000000393000-memory.dmp

            Filesize

            332KB

          • memory/1816-58-0x00000000021D0000-0x00000000022D0000-memory.dmp

            Filesize

            1024KB

          • memory/1816-93-0x0000000000400000-0x0000000000497000-memory.dmp

            Filesize

            604KB

          • memory/1816-59-0x0000000001EE1000-0x0000000001EE5000-memory.dmp

            Filesize

            16KB

          • memory/1836-103-0x0000000000400000-0x0000000000497000-memory.dmp

            Filesize

            604KB

          • memory/1836-106-0x00000000021A0000-0x00000000022A0000-memory.dmp

            Filesize

            1024KB

          • memory/1836-109-0x0000000000400000-0x0000000000497000-memory.dmp

            Filesize

            604KB

          • memory/1836-108-0x0000000000270000-0x00000000002C3000-memory.dmp

            Filesize

            332KB

          • memory/1836-99-0x0000000000400000-0x0000000000497000-memory.dmp

            Filesize

            604KB

          • memory/1836-101-0x0000000000270000-0x00000000002C3000-memory.dmp

            Filesize

            332KB

          • memory/1836-102-0x0000000001FA0000-0x00000000020A0000-memory.dmp

            Filesize

            1024KB

          • memory/1836-107-0x00000000022A0000-0x00000000023A0000-memory.dmp

            Filesize

            1024KB

          • memory/1836-104-0x0000000001F91000-0x0000000001F95000-memory.dmp

            Filesize

            16KB

          • memory/1836-105-0x0000000000541000-0x0000000000545000-memory.dmp

            Filesize

            16KB

          • memory/1972-73-0x0000000074FA1000-0x0000000074FA3000-memory.dmp

            Filesize

            8KB

          • memory/1972-79-0x0000000024080000-0x00000000240E2000-memory.dmp

            Filesize

            392KB

          • memory/1972-82-0x0000000024080000-0x00000000240E2000-memory.dmp

            Filesize

            392KB