Analysis

  • max time kernel
    151s
  • max time network
    181s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 21:58

General

  • Target

    d6b540e55669e929e21cbe976f1a850198df009483d2fe64b6bc73636a7a851b.exe

  • Size

    406KB

  • MD5

    44061cf45318984fe9cc37dd0fb0ad41

  • SHA1

    2e5cb561542d18b1f02933a59fe307e119242fe0

  • SHA256

    d6b540e55669e929e21cbe976f1a850198df009483d2fe64b6bc73636a7a851b

  • SHA512

    181087058e58f437d82e8e69929af7fa63ab91a1d30e717633375b13c59e9014e5a31c7d5b20cebcdfa6da25004c2dd834cbd9ccd816cc7550469265705a71d5

  • SSDEEP

    12288:CEdn0YCMObGs5VH2tkTQo2Y/vzu5LWugobcm:NF0Yqj12it2Y/vS5fgEcm

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

Victima

C2

socorsovolpe.no-ip.biz:81

Mutex

***xMUTEx***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    Uninstall

  • install_file

    system32.dlll

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    123456789

  • 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
  • UPX packed file 18 IoCs

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

  • 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.

  • Checks SCSI registry key(s) 3 TTPs 8 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 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:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:2096
      • C:\Users\Admin\AppData\Local\Temp\d6b540e55669e929e21cbe976f1a850198df009483d2fe64b6bc73636a7a851b.exe
        "C:\Users\Admin\AppData\Local\Temp\d6b540e55669e929e21cbe976f1a850198df009483d2fe64b6bc73636a7a851b.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4360
        • C:\Users\Admin\AppData\Local\Temp\d6b540e55669e929e21cbe976f1a850198df009483d2fe64b6bc73636a7a851b.exe
          C:\Users\Admin\AppData\Local\Temp\d6b540e55669e929e21cbe976f1a850198df009483d2fe64b6bc73636a7a851b.exe
          3⤵
          • Adds policy Run key to start application
          • Modifies Installed Components in the registry
          • Adds Run key to start application
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:2912
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Modifies Installed Components in the registry
            PID:3756
          • C:\Program Files\Internet Explorer\iexplore.exe
            "C:\Program Files\Internet Explorer\iexplore.exe"
            4⤵
              PID:2696
            • C:\Users\Admin\AppData\Local\Temp\d6b540e55669e929e21cbe976f1a850198df009483d2fe64b6bc73636a7a851b.exe
              "C:\Users\Admin\AppData\Local\Temp\d6b540e55669e929e21cbe976f1a850198df009483d2fe64b6bc73636a7a851b.exe"
              4⤵
              • Drops file in Windows directory
              • Checks SCSI registry key(s)
              • Modifies registry class
              • Suspicious behavior: GetForegroundWindowSpam
              • Suspicious use of AdjustPrivilegeToken
              PID:4504
      • C:\Windows\system32\OpenWith.exe
        C:\Windows\system32\OpenWith.exe -Embedding
        1⤵
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        PID:532

      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

      2
      T1082

      Query Registry

      1
      T1012

      Peripheral Device Discovery

      1
      T1120

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        229KB

        MD5

        d25e0f33034abcf0a4eeff98556b8a18

        SHA1

        37f2e9110da5e1535c5dc7ca5852c069e79721e9

        SHA256

        dec136ca53fe2aa80f94df51918796127e29b64213b07786ee1af3b3048ae75f

        SHA512

        1da95018c596fefe20652883b6ac6078794905beb511547661494962d5b8ce1eb2737c4f2d4dc1143c1122406b056b181eca6887020530cd06406ec31434bd4f

      • C:\Windows\Uninstall\system32.dlll
        Filesize

        406KB

        MD5

        44061cf45318984fe9cc37dd0fb0ad41

        SHA1

        2e5cb561542d18b1f02933a59fe307e119242fe0

        SHA256

        d6b540e55669e929e21cbe976f1a850198df009483d2fe64b6bc73636a7a851b

        SHA512

        181087058e58f437d82e8e69929af7fa63ab91a1d30e717633375b13c59e9014e5a31c7d5b20cebcdfa6da25004c2dd834cbd9ccd816cc7550469265705a71d5

      • memory/2912-140-0x0000000024010000-0x0000000024072000-memory.dmp
        Filesize

        392KB

      • memory/2912-136-0x0000000000400000-0x0000000000457000-memory.dmp
        Filesize

        348KB

      • memory/2912-153-0x00000000240F0000-0x0000000024152000-memory.dmp
        Filesize

        392KB

      • memory/2912-138-0x0000000000400000-0x0000000000457000-memory.dmp
        Filesize

        348KB

      • memory/2912-132-0x0000000000000000-mapping.dmp
      • memory/2912-133-0x0000000000400000-0x0000000000457000-memory.dmp
        Filesize

        348KB

      • memory/2912-145-0x0000000024080000-0x00000000240E2000-memory.dmp
        Filesize

        392KB

      • memory/2912-162-0x0000000000400000-0x0000000000457000-memory.dmp
        Filesize

        348KB

      • memory/2912-158-0x0000000024160000-0x00000000241C2000-memory.dmp
        Filesize

        392KB

      • memory/2912-137-0x0000000000400000-0x0000000000457000-memory.dmp
        Filesize

        348KB

      • memory/3756-149-0x0000000024080000-0x00000000240E2000-memory.dmp
        Filesize

        392KB

      • memory/3756-148-0x0000000024080000-0x00000000240E2000-memory.dmp
        Filesize

        392KB

      • memory/3756-164-0x0000000024080000-0x00000000240E2000-memory.dmp
        Filesize

        392KB

      • memory/3756-144-0x0000000000000000-mapping.dmp
      • memory/4360-135-0x0000000002240000-0x0000000002244000-memory.dmp
        Filesize

        16KB

      • memory/4504-168-0x0000000004DC0000-0x0000000004E0B000-memory.dmp
        Filesize

        300KB

      • memory/4504-157-0x0000000000000000-mapping.dmp
      • memory/4504-161-0x0000000024160000-0x00000000241C2000-memory.dmp
        Filesize

        392KB

      • memory/4504-163-0x0000000024160000-0x00000000241C2000-memory.dmp
        Filesize

        392KB

      • memory/4504-165-0x0000000024160000-0x00000000241C2000-memory.dmp
        Filesize

        392KB

      • memory/4504-166-0x0000000004D20000-0x0000000004D6B000-memory.dmp
        Filesize

        300KB

      • memory/4504-167-0x0000000004D70000-0x0000000004DBB000-memory.dmp
        Filesize

        300KB