Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    01/12/2022, 02:17

General

  • Target

    84c8370b0e52006c9e132261b3064bca0bf186a23f3d08526929198577e85b8e.exe

  • Size

    440KB

  • MD5

    31dd3a5285d12a359039ddd7e3f3bab1

  • SHA1

    e4340ea43c59b9ef9d537faddbd7ab0910b3f4ed

  • SHA256

    84c8370b0e52006c9e132261b3064bca0bf186a23f3d08526929198577e85b8e

  • SHA512

    058a85156b11da947e7ad86f44260cbfe51e88c445ad6f155952a5fce7e1cd201cf17e99cdefb373861b7d71d48c768df11e59d5cde2d6448babbeec283cf77b

  • SSDEEP

    6144:qVoynDCGxPeRyslt9QFJZFuyPKonFVZMa9AhKLxDkCY4J1mqyGW/0+VErb+42kP/:EDCGxPDsH9QFnFJ7Zx9TwqyG+CZj

Malware Config

Extracted

Family

cybergate

Version

v1.07.5

Botnet

Cyber

C2

Cyberjack.zapto.org:8499

Mutex

0J40358QU07X55

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    WinDir

  • 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

    123456

  • 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 2 IoCs
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • UPX packed file 5 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 desktop.ini file(s) 1 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1368
      • C:\Users\Admin\AppData\Local\Temp\84c8370b0e52006c9e132261b3064bca0bf186a23f3d08526929198577e85b8e.exe
        "C:\Users\Admin\AppData\Local\Temp\84c8370b0e52006c9e132261b3064bca0bf186a23f3d08526929198577e85b8e.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1696
        • C:\Users\Admin\AppData\Local\Temp\84c8370b0e52006c9e132261b3064bca0bf186a23f3d08526929198577e85b8e.exe
          "C:\Users\Admin\AppData\Local\Temp\84c8370b0e52006c9e132261b3064bca0bf186a23f3d08526929198577e85b8e.exe"
          3⤵
          • 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:940
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Loads dropped DLL
            • Drops desktop.ini file(s)
            • Drops file in System32 directory
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            PID:520
            • C:\Windows\SysWOW64\WinDir\Svchost.exe
              "C:\Windows\system32\WinDir\Svchost.exe"
              5⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              PID:972
              • C:\Windows\SysWOW64\WinDir\Svchost.exe
                "C:\Windows\SysWOW64\WinDir\Svchost.exe"
                6⤵
                • Executes dropped EXE
                • Suspicious behavior: EnumeratesProcesses
                PID:1120

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      225KB

      MD5

      d7b892b0dfe5a5647eef2bb3e92fa352

      SHA1

      9e8d510ac126f7595a9a6b4090ccb4ea908288b6

      SHA256

      9075f56ef940de3666bd2d602affe61944b22c778804308dc89cd87dac32d512

      SHA512

      035a72f29a18b316d5f837e5a81957b09ff60977cadd6327766d1d25ca8fca8819dd426b308963de076d704c3ce663afdb21a42526fede4665a86e471af8dce4

    • C:\Windows\SysWOW64\WinDir\Svchost.exe

      Filesize

      440KB

      MD5

      31dd3a5285d12a359039ddd7e3f3bab1

      SHA1

      e4340ea43c59b9ef9d537faddbd7ab0910b3f4ed

      SHA256

      84c8370b0e52006c9e132261b3064bca0bf186a23f3d08526929198577e85b8e

      SHA512

      058a85156b11da947e7ad86f44260cbfe51e88c445ad6f155952a5fce7e1cd201cf17e99cdefb373861b7d71d48c768df11e59d5cde2d6448babbeec283cf77b

    • C:\Windows\SysWOW64\WinDir\Svchost.exe

      Filesize

      440KB

      MD5

      31dd3a5285d12a359039ddd7e3f3bab1

      SHA1

      e4340ea43c59b9ef9d537faddbd7ab0910b3f4ed

      SHA256

      84c8370b0e52006c9e132261b3064bca0bf186a23f3d08526929198577e85b8e

      SHA512

      058a85156b11da947e7ad86f44260cbfe51e88c445ad6f155952a5fce7e1cd201cf17e99cdefb373861b7d71d48c768df11e59d5cde2d6448babbeec283cf77b

    • C:\Windows\SysWOW64\WinDir\Svchost.exe

      Filesize

      440KB

      MD5

      31dd3a5285d12a359039ddd7e3f3bab1

      SHA1

      e4340ea43c59b9ef9d537faddbd7ab0910b3f4ed

      SHA256

      84c8370b0e52006c9e132261b3064bca0bf186a23f3d08526929198577e85b8e

      SHA512

      058a85156b11da947e7ad86f44260cbfe51e88c445ad6f155952a5fce7e1cd201cf17e99cdefb373861b7d71d48c768df11e59d5cde2d6448babbeec283cf77b

    • \Windows\SysWOW64\WinDir\Svchost.exe

      Filesize

      440KB

      MD5

      31dd3a5285d12a359039ddd7e3f3bab1

      SHA1

      e4340ea43c59b9ef9d537faddbd7ab0910b3f4ed

      SHA256

      84c8370b0e52006c9e132261b3064bca0bf186a23f3d08526929198577e85b8e

      SHA512

      058a85156b11da947e7ad86f44260cbfe51e88c445ad6f155952a5fce7e1cd201cf17e99cdefb373861b7d71d48c768df11e59d5cde2d6448babbeec283cf77b

    • \Windows\SysWOW64\WinDir\Svchost.exe

      Filesize

      440KB

      MD5

      31dd3a5285d12a359039ddd7e3f3bab1

      SHA1

      e4340ea43c59b9ef9d537faddbd7ab0910b3f4ed

      SHA256

      84c8370b0e52006c9e132261b3064bca0bf186a23f3d08526929198577e85b8e

      SHA512

      058a85156b11da947e7ad86f44260cbfe51e88c445ad6f155952a5fce7e1cd201cf17e99cdefb373861b7d71d48c768df11e59d5cde2d6448babbeec283cf77b

    • memory/520-91-0x0000000010480000-0x00000000104E5000-memory.dmp

      Filesize

      404KB

    • memory/520-109-0x0000000010480000-0x00000000104E5000-memory.dmp

      Filesize

      404KB

    • memory/520-85-0x0000000010480000-0x00000000104E5000-memory.dmp

      Filesize

      404KB

    • memory/520-78-0x0000000075231000-0x0000000075233000-memory.dmp

      Filesize

      8KB

    • memory/940-70-0x0000000010410000-0x0000000010475000-memory.dmp

      Filesize

      404KB

    • memory/940-59-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/940-63-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/940-67-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/940-66-0x00000000766D1000-0x00000000766D3000-memory.dmp

      Filesize

      8KB

    • memory/940-79-0x0000000010480000-0x00000000104E5000-memory.dmp

      Filesize

      404KB

    • memory/940-84-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/940-65-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/940-61-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/940-60-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/940-68-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/940-58-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/940-54-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/940-55-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/940-57-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/1120-107-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/1120-108-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/1120-110-0x0000000000400000-0x000000000044F000-memory.dmp

      Filesize

      316KB

    • memory/1368-73-0x0000000010410000-0x0000000010475000-memory.dmp

      Filesize

      404KB