Analysis

  • max time kernel
    154s
  • max time network
    201s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    20/10/2022, 05:12

General

  • Target

    5aee727a1e3f39b4c13eaf863c302443d1f0a6314ca7f62419226a50d4f071a6.exe

  • Size

    1.3MB

  • MD5

    496187ba35291f3924b52b6f08ff0af8

  • SHA1

    bebb4ba160f1bfd1dee57c6406a72692b2dd5c3b

  • SHA256

    5aee727a1e3f39b4c13eaf863c302443d1f0a6314ca7f62419226a50d4f071a6

  • SHA512

    67b95bbbc9cc6eb6df82b3c403593b174d3993cd5ea9925b853052acffc6b97d92433adbef29ed4bba8d4a15a3796ff53ed861d3036499190abe20a7a7dd97a6

  • SSDEEP

    3072:yf/LC3FLntCnsPQ5OGY4y1/FNAsC5ol0UEKlP8QEmQNcwc3Bcl4MHauhlGChnh85:Pv5G95GVlz1PrmI5

Malware Config

Extracted

Family

cybergate

Version

2.6

Botnet

$ ÖÍíÉ $

C2

9zzz6.zapto.org:288

msh-msh.dyndns.biz:288

Mutex

***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    true

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    explorer.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    There is a minus

  • message_box_title

    Error

  • password

    abcd1234

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Signatures

  • CyberGate, Rebhip

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

  • Executes dropped EXE 2 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • UPX packed file 9 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
  • Suspicious use of SetThreadContext 2 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1276
      • C:\Users\Admin\AppData\Local\Temp\5aee727a1e3f39b4c13eaf863c302443d1f0a6314ca7f62419226a50d4f071a6.exe
        "C:\Users\Admin\AppData\Local\Temp\5aee727a1e3f39b4c13eaf863c302443d1f0a6314ca7f62419226a50d4f071a6.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:976
        • C:\Users\Admin\AppData\Local\Temp\5aee727a1e3f39b4c13eaf863c302443d1f0a6314ca7f62419226a50d4f071a6.exe
          "C:\Users\Admin\AppData\Local\Temp\5aee727a1e3f39b4c13eaf863c302443d1f0a6314ca7f62419226a50d4f071a6.exe"
          3⤵
          • 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:1144
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Modifies Installed Components in the registry
            PID:936
          • C:\Users\Admin\AppData\Local\Temp\5aee727a1e3f39b4c13eaf863c302443d1f0a6314ca7f62419226a50d4f071a6.exe
            "C:\Users\Admin\AppData\Local\Temp\5aee727a1e3f39b4c13eaf863c302443d1f0a6314ca7f62419226a50d4f071a6.exe"
            4⤵
            • Loads dropped DLL
            • Drops file in System32 directory
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            PID:1480
            • C:\Windows\SysWOW64\install\explorer.exe
              "C:\Windows\system32\install\explorer.exe"
              5⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of SetWindowsHookEx
              PID:1596
              • C:\Windows\SysWOW64\install\explorer.exe
                "C:\Windows\SysWOW64\install\explorer.exe"
                6⤵
                • Executes dropped EXE
                PID:1692

    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

      caa3492876c13164236e3d65126859cb

      SHA1

      0aa329c0d56414c8023c79e119786f555bcad9b4

      SHA256

      b741ff29c57f886d394333e2f85c978af08a488aed91405bb43ff81018bbb003

      SHA512

      3cb5d3f1a619bdfd20c9e9e884631098cf2f8387c00a0bd15f65aabc4b24faa34b52d01e3e92a4e9d2607ea71311f8446933bc6a55da6f93ccfdc914f3915347

    • C:\Windows\SysWOW64\install\explorer.exe

      Filesize

      1.3MB

      MD5

      496187ba35291f3924b52b6f08ff0af8

      SHA1

      bebb4ba160f1bfd1dee57c6406a72692b2dd5c3b

      SHA256

      5aee727a1e3f39b4c13eaf863c302443d1f0a6314ca7f62419226a50d4f071a6

      SHA512

      67b95bbbc9cc6eb6df82b3c403593b174d3993cd5ea9925b853052acffc6b97d92433adbef29ed4bba8d4a15a3796ff53ed861d3036499190abe20a7a7dd97a6

    • C:\Windows\SysWOW64\install\explorer.exe

      Filesize

      1.3MB

      MD5

      496187ba35291f3924b52b6f08ff0af8

      SHA1

      bebb4ba160f1bfd1dee57c6406a72692b2dd5c3b

      SHA256

      5aee727a1e3f39b4c13eaf863c302443d1f0a6314ca7f62419226a50d4f071a6

      SHA512

      67b95bbbc9cc6eb6df82b3c403593b174d3993cd5ea9925b853052acffc6b97d92433adbef29ed4bba8d4a15a3796ff53ed861d3036499190abe20a7a7dd97a6

    • C:\Windows\SysWOW64\install\explorer.exe

      Filesize

      1.3MB

      MD5

      496187ba35291f3924b52b6f08ff0af8

      SHA1

      bebb4ba160f1bfd1dee57c6406a72692b2dd5c3b

      SHA256

      5aee727a1e3f39b4c13eaf863c302443d1f0a6314ca7f62419226a50d4f071a6

      SHA512

      67b95bbbc9cc6eb6df82b3c403593b174d3993cd5ea9925b853052acffc6b97d92433adbef29ed4bba8d4a15a3796ff53ed861d3036499190abe20a7a7dd97a6

    • \Windows\SysWOW64\install\explorer.exe

      Filesize

      1.3MB

      MD5

      496187ba35291f3924b52b6f08ff0af8

      SHA1

      bebb4ba160f1bfd1dee57c6406a72692b2dd5c3b

      SHA256

      5aee727a1e3f39b4c13eaf863c302443d1f0a6314ca7f62419226a50d4f071a6

      SHA512

      67b95bbbc9cc6eb6df82b3c403593b174d3993cd5ea9925b853052acffc6b97d92433adbef29ed4bba8d4a15a3796ff53ed861d3036499190abe20a7a7dd97a6

    • \Windows\SysWOW64\install\explorer.exe

      Filesize

      1.3MB

      MD5

      496187ba35291f3924b52b6f08ff0af8

      SHA1

      bebb4ba160f1bfd1dee57c6406a72692b2dd5c3b

      SHA256

      5aee727a1e3f39b4c13eaf863c302443d1f0a6314ca7f62419226a50d4f071a6

      SHA512

      67b95bbbc9cc6eb6df82b3c403593b174d3993cd5ea9925b853052acffc6b97d92433adbef29ed4bba8d4a15a3796ff53ed861d3036499190abe20a7a7dd97a6

    • memory/936-78-0x0000000024080000-0x00000000240E2000-memory.dmp

      Filesize

      392KB

    • memory/936-107-0x0000000024080000-0x00000000240E2000-memory.dmp

      Filesize

      392KB

    • memory/936-79-0x0000000024080000-0x00000000240E2000-memory.dmp

      Filesize

      392KB

    • memory/936-72-0x0000000074501000-0x0000000074503000-memory.dmp

      Filesize

      8KB

    • memory/1144-68-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/1144-60-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/1144-56-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/1144-63-0x0000000024010000-0x0000000024072000-memory.dmp

      Filesize

      392KB

    • memory/1144-58-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/1144-85-0x00000000240F0000-0x0000000024152000-memory.dmp

      Filesize

      392KB

    • memory/1144-91-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/1144-59-0x0000000074C91000-0x0000000074C93000-memory.dmp

      Filesize

      8KB

    • memory/1144-73-0x0000000024080000-0x00000000240E2000-memory.dmp

      Filesize

      392KB

    • memory/1144-61-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/1276-66-0x0000000024010000-0x0000000024072000-memory.dmp

      Filesize

      392KB

    • memory/1480-92-0x00000000240F0000-0x0000000024152000-memory.dmp

      Filesize

      392KB

    • memory/1480-90-0x00000000240F0000-0x0000000024152000-memory.dmp

      Filesize

      392KB

    • memory/1480-108-0x00000000240F0000-0x0000000024152000-memory.dmp

      Filesize

      392KB

    • memory/1692-104-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/1692-105-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/1692-106-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB