Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-01-2025 22:27

General

  • Target

    JaffaCakes118_838b7dd684c7de317e55d37ca532450f.exe

  • Size

    393KB

  • MD5

    838b7dd684c7de317e55d37ca532450f

  • SHA1

    4ba9af9fbbbf01833c3387e6ca129274c82c1258

  • SHA256

    ab40bcebaa9da4dd9f3b424dbc132ae289627eb4189f1efe8ebd1e3219074bfe

  • SHA512

    1f7c9676934c6e4cf9ee5ac4c39cf8b32eec6d93b35b9ad2dc8f3a09164e8967459ec55058db5217e84ef85808d5740e36dc46690a578c94de17c0f74d8e8f08

  • SSDEEP

    6144:h0FjA3c1x9Oh/YXJ/cjqSdgWgFR238v+oW4hT6NCSuyCTS/p6H6fAzTDVAP:hpsH9OtVzdSn23gW4hJ5PG/rfAJ

Malware Config

Extracted

Family

cybergate

Version

v1.02.0

Botnet

flamexx

C2

flamexxi.no-ip.biz:81

Mutex

D3B77L67F6523A

Attributes
  • enable_keylogger

    true

  • enable_message_box

    true

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    csrss.exe

  • install_dir

    Winbooterr

  • install_file

    svchost.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    Error computer fail.

  • message_box_title

    Hey

  • password

    hacked

  • regkey_hkcu

    HKCU

  • regkey_hklm

    HKLM

Signatures

  • CyberGate, Rebhip

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

  • Cybergate family
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_838b7dd684c7de317e55d37ca532450f.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_838b7dd684c7de317e55d37ca532450f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1548
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\System32\svchost.exe"
      2⤵
        PID:2256
      • C:\Windows\SysWOW64\svchost.exe
        C:\Windows\System32\svchost.exe
        2⤵
          PID:2320

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1548-0-0x0000000074711000-0x0000000074712000-memory.dmp

        Filesize

        4KB

      • memory/1548-2-0x0000000074710000-0x0000000074CBB000-memory.dmp

        Filesize

        5.7MB

      • memory/1548-1-0x0000000074710000-0x0000000074CBB000-memory.dmp

        Filesize

        5.7MB

      • memory/1548-19-0x0000000074710000-0x0000000074CBB000-memory.dmp

        Filesize

        5.7MB

      • memory/2320-18-0x0000000000400000-0x000000000044D000-memory.dmp

        Filesize

        308KB

      • memory/2320-6-0x0000000000400000-0x000000000044D000-memory.dmp

        Filesize

        308KB

      • memory/2320-3-0x0000000000400000-0x000000000044D000-memory.dmp

        Filesize

        308KB

      • memory/2320-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2320-14-0x0000000000400000-0x000000000044D000-memory.dmp

        Filesize

        308KB

      • memory/2320-12-0x0000000000400000-0x000000000044D000-memory.dmp

        Filesize

        308KB

      • memory/2320-8-0x0000000000400000-0x000000000044D000-memory.dmp

        Filesize

        308KB

      • memory/2320-5-0x0000000000400000-0x000000000044D000-memory.dmp

        Filesize

        308KB

      • memory/2320-10-0x0000000000400000-0x000000000044D000-memory.dmp

        Filesize

        308KB