Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-10-2022 05:49

General

  • Target

    b2da4b954666148b9d4a528175842262e4d8c968af7ce9b49269dec632dbac9d.exe

  • Size

    346KB

  • MD5

    4ac582b0f68d0651ef5e13af76e0cff2

  • SHA1

    0099f6b0482a328cf765941ae50d384be2fb4d80

  • SHA256

    b2da4b954666148b9d4a528175842262e4d8c968af7ce9b49269dec632dbac9d

  • SHA512

    ae4ef49f9a496ae6ae71e7bc4fc485aa0cc0c159eb4bfcbe71887b7f3345f829ce0e1bfd4c0913b8860dbb80dda0058a131a77a64a4f934d9dec4d8698488327

  • SSDEEP

    6144:o57zUhoLM6ASK8E6chYRKvVB0rv46KTr9LYOEZrfatoD8HWlGcOnSQwnR8OV7I6Z:2KoL/K8E6chY5D46KTVYzRfRD82lGcOK

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

hacked

C2

hoota.zapto.org:288

hoota.no-ip.org:288

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    %temp%.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    thise program can not start.tr34.dll is missing

  • message_box_title

    rong

  • password

    abcd1234

  • 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 3 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • UPX packed file 20 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 4 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 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:968
      • C:\Users\Admin\AppData\Local\Temp\b2da4b954666148b9d4a528175842262e4d8c968af7ce9b49269dec632dbac9d.exe
        "C:\Users\Admin\AppData\Local\Temp\b2da4b954666148b9d4a528175842262e4d8c968af7ce9b49269dec632dbac9d.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:4552
        • C:\Users\Admin\AppData\Local\Temp\b2da4b954666148b9d4a528175842262e4d8c968af7ce9b49269dec632dbac9d.exe
          C:\Users\Admin\AppData\Local\Temp\b2da4b954666148b9d4a528175842262e4d8c968af7ce9b49269dec632dbac9d.exe
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:1368
          • C:\Users\Admin\AppData\Local\Temp\b2da4b954666148b9d4a528175842262e4d8c968af7ce9b49269dec632dbac9d.exe
            C:\Users\Admin\AppData\Local\Temp\b2da4b954666148b9d4a528175842262e4d8c968af7ce9b49269dec632dbac9d.exe
            4⤵
            • 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:2192
            • C:\Windows\SysWOW64\explorer.exe
              explorer.exe
              5⤵
              • Modifies Installed Components in the registry
              PID:3916
            • C:\Program Files\Internet Explorer\iexplore.exe
              "C:\Program Files\Internet Explorer\iexplore.exe"
              5⤵
                PID:4340
              • C:\Users\Admin\AppData\Local\Temp\b2da4b954666148b9d4a528175842262e4d8c968af7ce9b49269dec632dbac9d.exe
                "C:\Users\Admin\AppData\Local\Temp\b2da4b954666148b9d4a528175842262e4d8c968af7ce9b49269dec632dbac9d.exe"
                5⤵
                • Checks computer location settings
                • Drops file in Windows directory
                • Modifies registry class
                • Suspicious behavior: GetForegroundWindowSpam
                • Suspicious use of AdjustPrivilegeToken
                PID:2616
                • C:\Windows\install\%temp%.exe
                  "C:\Windows\install\%temp%.exe"
                  6⤵
                  • Executes dropped EXE
                  • Suspicious use of SetThreadContext
                  PID:1856
                  • C:\Windows\install\%temp%.exe
                    C:\Windows\install\%temp%.exe
                    7⤵
                    • Executes dropped EXE
                    • Suspicious use of SetThreadContext
                    PID:4420
                    • C:\Windows\install\%temp%.exe
                      C:\Windows\install\%temp%.exe
                      8⤵
                      • Executes dropped EXE
                      • Suspicious behavior: EnumeratesProcesses
                      PID:600

      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

        7a7279f792cd2016b0e00d0af76db92c

        SHA1

        f0b791863ee22c1b1ae67a97499be31c29f994f5

        SHA256

        fcf7f149b92b548d7a260e76ab7eeabcbf2675ea5b84324093d22542c21121df

        SHA512

        1edd856b0f889c329550e05468574440ebb0429588257a9860183c38dabe209aa644f9bceaf282a2b7605e6e470870d65bb37b718ce7eab23c65b8b02c081156

      • C:\Windows\install\%temp%.exe

        Filesize

        346KB

        MD5

        4ac582b0f68d0651ef5e13af76e0cff2

        SHA1

        0099f6b0482a328cf765941ae50d384be2fb4d80

        SHA256

        b2da4b954666148b9d4a528175842262e4d8c968af7ce9b49269dec632dbac9d

        SHA512

        ae4ef49f9a496ae6ae71e7bc4fc485aa0cc0c159eb4bfcbe71887b7f3345f829ce0e1bfd4c0913b8860dbb80dda0058a131a77a64a4f934d9dec4d8698488327

      • C:\Windows\install\%temp%.exe

        Filesize

        346KB

        MD5

        4ac582b0f68d0651ef5e13af76e0cff2

        SHA1

        0099f6b0482a328cf765941ae50d384be2fb4d80

        SHA256

        b2da4b954666148b9d4a528175842262e4d8c968af7ce9b49269dec632dbac9d

        SHA512

        ae4ef49f9a496ae6ae71e7bc4fc485aa0cc0c159eb4bfcbe71887b7f3345f829ce0e1bfd4c0913b8860dbb80dda0058a131a77a64a4f934d9dec4d8698488327

      • C:\Windows\install\%temp%.exe

        Filesize

        346KB

        MD5

        4ac582b0f68d0651ef5e13af76e0cff2

        SHA1

        0099f6b0482a328cf765941ae50d384be2fb4d80

        SHA256

        b2da4b954666148b9d4a528175842262e4d8c968af7ce9b49269dec632dbac9d

        SHA512

        ae4ef49f9a496ae6ae71e7bc4fc485aa0cc0c159eb4bfcbe71887b7f3345f829ce0e1bfd4c0913b8860dbb80dda0058a131a77a64a4f934d9dec4d8698488327

      • C:\Windows\install\%temp%.exe

        Filesize

        346KB

        MD5

        4ac582b0f68d0651ef5e13af76e0cff2

        SHA1

        0099f6b0482a328cf765941ae50d384be2fb4d80

        SHA256

        b2da4b954666148b9d4a528175842262e4d8c968af7ce9b49269dec632dbac9d

        SHA512

        ae4ef49f9a496ae6ae71e7bc4fc485aa0cc0c159eb4bfcbe71887b7f3345f829ce0e1bfd4c0913b8860dbb80dda0058a131a77a64a4f934d9dec4d8698488327

      • memory/600-225-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/600-227-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/600-215-0x0000000000000000-mapping.dmp

      • memory/600-223-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/600-224-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/1368-140-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1368-143-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1368-144-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1368-148-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1368-150-0x0000000000462000-0x0000000000463000-memory.dmp

        Filesize

        4KB

      • memory/1368-151-0x0000000000462000-0x0000000000463000-memory.dmp

        Filesize

        4KB

      • memory/1368-149-0x0000000000462000-0x0000000000463000-memory.dmp

        Filesize

        4KB

      • memory/1368-152-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1368-153-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1368-146-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1368-142-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1368-141-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1368-138-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1368-160-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1368-136-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1368-135-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1368-134-0x0000000000000000-mapping.dmp

      • memory/1856-190-0x0000000000000000-mapping.dmp

      • memory/1856-192-0x0000000000400000-0x000000000047B000-memory.dmp

        Filesize

        492KB

      • memory/1856-193-0x0000000000030000-0x0000000000033000-memory.dmp

        Filesize

        12KB

      • memory/1856-207-0x0000000000400000-0x000000000047B000-memory.dmp

        Filesize

        492KB

      • memory/2192-178-0x00000000240F0000-0x0000000024152000-memory.dmp

        Filesize

        392KB

      • memory/2192-165-0x0000000024010000-0x0000000024072000-memory.dmp

        Filesize

        392KB

      • memory/2192-163-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/2192-155-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/2192-156-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/2192-183-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB

      • memory/2192-157-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/2192-187-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/2192-154-0x0000000000000000-mapping.dmp

      • memory/2192-161-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/2192-170-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/2192-162-0x0000000000400000-0x0000000000457000-memory.dmp

        Filesize

        348KB

      • memory/2616-182-0x0000000000000000-mapping.dmp

      • memory/2616-186-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB

      • memory/2616-189-0x0000000024160000-0x00000000241C2000-memory.dmp

        Filesize

        392KB

      • memory/2616-188-0x0000000000400000-0x000000000047B000-memory.dmp

        Filesize

        492KB

      • memory/3916-226-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/3916-173-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/3916-174-0x0000000024080000-0x00000000240E2000-memory.dmp

        Filesize

        392KB

      • memory/3916-169-0x0000000000000000-mapping.dmp

      • memory/4420-213-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/4420-222-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/4420-211-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/4420-209-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/4420-194-0x0000000000000000-mapping.dmp

      • memory/4552-132-0x0000000000400000-0x000000000047B000-memory.dmp

        Filesize

        492KB

      • memory/4552-147-0x0000000000400000-0x000000000047B000-memory.dmp

        Filesize

        492KB

      • memory/4552-133-0x0000000000030000-0x0000000000033000-memory.dmp

        Filesize

        12KB