Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-01-2025 23:42

General

  • Target

    JaffaCakes118_11fe6c1a1a364f8aab0105751a045094.exe

  • Size

    365KB

  • MD5

    11fe6c1a1a364f8aab0105751a045094

  • SHA1

    fa6fa4b6d63b6f6b921a125d58aa7290ca4e911b

  • SHA256

    33f59928be24c44109f5fd4a55d7a1b52bdd7dec67929821725e741fc436a7ae

  • SHA512

    a8734f4d51e404a35a9acfb090b9c9a36e385f1ab77e8f39c92709182b9c911f933c4e2e4749980b18c954aa1a9786ea4c589c5a20c842949dd0b61b681580a6

  • SSDEEP

    6144:fjawPgCUYqALDDeAhMA3qdZkwuipzXBk3IXAD5nSu6QTfEHwYxGeFeYUvnpuJ3J:rawiYqALDCAhMAsZ/XBFenqQrEHw0G6b

Malware Config

Extracted

Family

cybergate

Version

2.5

Botnet

Nuevo2012

C2

r3x3rbot.no-ip.biz:1200

Mutex

****MZXZ****

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    Cache

  • install_file

    cachelog.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    abcd1234

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Signatures

  • CyberGate, Rebhip

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

  • Cybergate family
  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 2 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 10 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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:1208
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11fe6c1a1a364f8aab0105751a045094.exe
        "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11fe6c1a1a364f8aab0105751a045094.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2360
        • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11fe6c1a1a364f8aab0105751a045094.exe
          "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_11fe6c1a1a364f8aab0105751a045094.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 Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:2956
          • C:\Windows\SysWOW64\explorer.exe
            explorer.exe
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of AdjustPrivilegeToken
            PID:2020

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      189KB

      MD5

      f0042ea6e4e5a8e5cb150111a3b471d7

      SHA1

      6ad32a0c8610c5f6fca77a3642e427de2680905b

      SHA256

      0b82c97dd8973c6448264548b9d8ffae41dbf12503126babab908519fd6f251f

      SHA512

      7cb9879d125ac96addb9b021a56406256435f006c13423695cacb12be7b7bbece548b029f3591731d70a198648223ca06234b1497698c6c4893a0ce3ee97e9f8

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

      Filesize

      15B

      MD5

      4362e21af8686f5ebba224768d292a5b

      SHA1

      504510a4d10e230dcd1605ab3342525b38a10933

      SHA256

      b1b2cc9a6bf77f9e56955acbbce253c70fc25b92d1e150d9928b9183b19b93b3

      SHA512

      f2ee4b95d5c50b533de93f21f9d73a75ab8c755ab9f343b4848bd92b6827e76dc5e17fe27b0f2ad2049a1ee0fe20d0cb0398b1973277b85e84b6af004e945850

    • memory/1208-11-0x00000000021C0000-0x00000000021C1000-memory.dmp

      Filesize

      4KB

    • memory/2020-212-0x00000000000A0000-0x00000000000A1000-memory.dmp

      Filesize

      4KB

    • memory/2020-482-0x0000000024060000-0x00000000240A2000-memory.dmp

      Filesize

      264KB

    • memory/2020-457-0x0000000024060000-0x00000000240A2000-memory.dmp

      Filesize

      264KB

    • memory/2020-214-0x0000000000120000-0x0000000000121000-memory.dmp

      Filesize

      4KB

    • memory/2956-6-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/2956-10-0x0000000024010000-0x0000000024052000-memory.dmp

      Filesize

      264KB

    • memory/2956-275-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/2956-7-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/2956-452-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/2956-2-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/2956-5-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB

    • memory/2956-4-0x0000000000400000-0x000000000044C000-memory.dmp

      Filesize

      304KB