Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    26-06-2024 10:18

General

  • Target

    11a7039a12fb0a0299980f67a8eeb049_JaffaCakes118.exe

  • Size

    289KB

  • MD5

    11a7039a12fb0a0299980f67a8eeb049

  • SHA1

    6edd70bf30eecfcfe2d4feb15ade61d51c333b98

  • SHA256

    c37aafa6f6a5538b40ed18f4f3595f8e625e8929d354d60bb34f5f4605d7ad4d

  • SHA512

    dfccfcc2d1c1559c760fe30a88394de30dee1bb5018d183afbf8ba54a6ec8c7bbce888aa5babd507ee616a9af5753ba245a40d097f15694d011f6c0bf8701551

  • SSDEEP

    6144:1rCNOkuqMz2cbAuBWSLrhzXU35ns65JRzUWzHKONKqQJDfz:BAOrqMzvHBJrhbU3u+JRz9WOcqQ9z

Malware Config

Extracted

Family

cybergate

Version

2.5

Botnet

vítima

C2

127.0.0.1:81

cstrikemexico.servegame.com:81

Mutex

SoundBlaster

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    windir

  • install_file

    win32.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    abcd1234

  • regkey_hkcu

    SoundBlaster

  • regkey_hklm

    SoundBlaster

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
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • UPX packed file 8 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1216
      • C:\Users\Admin\AppData\Local\Temp\11a7039a12fb0a0299980f67a8eeb049_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\11a7039a12fb0a0299980f67a8eeb049_JaffaCakes118.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2852
        • C:\Users\Admin\AppData\Local\Temp\11a7039a12fb0a0299980f67a8eeb049_JaffaCakes118.exe
          C:\Users\Admin\AppData\Local\Temp\11a7039a12fb0a0299980f67a8eeb049_JaffaCakes118.exe
          3⤵
          • Adds policy Run key to start application
          • Boot or Logon Autostart Execution: Active Setup
          • Adds Run key to start application
          • Drops file in System32 directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:2696
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Boot or Logon Autostart Execution: Active Setup
            PID:1688
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • Drops file in System32 directory
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            PID:1996

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Persistence

    Boot or Logon Autostart Execution

    3
    T1547

    Registry Run Keys / Startup Folder

    2
    T1547.001

    Active Setup

    1
    T1547.014

    Privilege Escalation

    Boot or Logon Autostart Execution

    3
    T1547

    Registry Run Keys / Startup Folder

    2
    T1547.001

    Active Setup

    1
    T1547.014

    Defense Evasion

    Modify Registry

    3
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      189KB

      MD5

      4e24036e61f8c3ede76ab3d7087d2f57

      SHA1

      0dd93d9a8940a43514acc32dabc9682922b001d2

      SHA256

      96bfd2294c5178102b65ba4a8c61e58f1dbb9c48d0adef989d8edafdfe845b13

      SHA512

      c065e32c308f931c666dc2e09e3fac8f41b2c1d80cf5d9b70348650b97257619261814147d2cd7e248c94b1297f18a155b49261c92af36bd5f235a6706519d16

    • C:\Users\Admin\AppData\Roaming\logs.dat
      Filesize

      15B

      MD5

      4362e21af8686f5ebba224768d292a5b

      SHA1

      504510a4d10e230dcd1605ab3342525b38a10933

      SHA256

      b1b2cc9a6bf77f9e56955acbbce253c70fc25b92d1e150d9928b9183b19b93b3

      SHA512

      f2ee4b95d5c50b533de93f21f9d73a75ab8c755ab9f343b4848bd92b6827e76dc5e17fe27b0f2ad2049a1ee0fe20d0cb0398b1973277b85e84b6af004e945850

    • C:\Windows\SysWOW64\windir\win32.exe
      Filesize

      289KB

      MD5

      11a7039a12fb0a0299980f67a8eeb049

      SHA1

      6edd70bf30eecfcfe2d4feb15ade61d51c333b98

      SHA256

      c37aafa6f6a5538b40ed18f4f3595f8e625e8929d354d60bb34f5f4605d7ad4d

      SHA512

      dfccfcc2d1c1559c760fe30a88394de30dee1bb5018d183afbf8ba54a6ec8c7bbce888aa5babd507ee616a9af5753ba245a40d097f15694d011f6c0bf8701551

    • memory/1216-22-0x0000000002950000-0x0000000002951000-memory.dmp
      Filesize

      4KB

    • memory/1688-456-0x0000000000270000-0x00000000004F1000-memory.dmp
      Filesize

      2.5MB

    • memory/2696-12-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/2696-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/2696-6-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/2696-15-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/2696-16-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/2696-18-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/2696-17-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/2696-8-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/2696-5-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/2696-732-0x0000000000400000-0x000000000044C000-memory.dmp
      Filesize

      304KB

    • memory/2852-14-0x0000000000400000-0x000000000040E001-memory.dmp
      Filesize

      56KB

    • memory/2852-0-0x0000000000400000-0x000000000040E001-memory.dmp
      Filesize

      56KB

    • memory/2852-3-0x0000000000250000-0x000000000025F000-memory.dmp
      Filesize

      60KB