Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/08/2024, 15:57

General

  • Target
    9f05541eebe10caa734f34eccee69217_JaffaCakes118.exe
  • Size 536KB
  • Sample240816-tee6watckc
  • SHA256 f25b998f0b917ca0494a57f011f27b7800b027890917b4a4be91c75f81e7bc20
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • cybergate

Version
  • 2.6

Botnet
  • vítima

C2
  • bastou1.no-ip.biz:5251

Mutex
  • ***MUTEX***

Attributes
  • enable_keylogger

    true

  • enable_message_box

    false

  • ftp_directory

    ./logs/

  • ftp_interval

    30

  • injected_process

    explorer.exe

  • install_dir

    install

  • install_file

    mise a jour wnxp_win7.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    ya3tik asba piratitik

  • 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.

  • 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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 13 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
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f05541eebe10caa734f34eccee69217_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9f05541eebe10caa734f34eccee69217_JaffaCakes118.exe"
    1⤵
    • 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
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe"
      2⤵
        PID:2076
      • C:\Users\Admin\AppData\Local\Temp\9f05541eebe10caa734f34eccee69217_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\9f05541eebe10caa734f34eccee69217_JaffaCakes118.exe"
        2⤵
        • Checks computer location settings
        • Drops file in System32 directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:776
        • C:\Windows\SysWOW64\install\mise a jour wnxp_win7.exe
          "C:\Windows\system32\install\mise a jour wnxp_win7.exe"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1696
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 564
            4⤵
            • Program crash
            PID:4848
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1696 -ip 1696
      1⤵
        PID:3080

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            XX--XX--XX.txt

            • Path C:\Users\Admin\AppData\Local\Temp\XX--XX--XX.txt
            • Size 230KB
            • SHA256 f7db9f1f9bb3248e112c696ff0de8e9a8bf23a9d42cd45ddc86c0751a0a0a574
            • MD5 SHA1 SHA512 SSDEEP

            XxX.xXx

            • Path C:\Users\Admin\AppData\Local\Temp\XxX.xXx
            • Size 8B
            • SHA256 c6ef4784f73222e431abe041d98debd705826ee0c76402bc3bfdb052f890380e
            • MD5 SHA1 SHA512

            XxX.xXx

            • Path C:\Users\Admin\AppData\Local\Temp\XxX.xXx
            • Size 8B
            • SHA256 568df8cc4be112c31d293a8fce97dd90f728e0131c574357ca8d90ccbef0910c
            • MD5 SHA1 SHA512

            XxX.xXx

            • Path C:\Users\Admin\AppData\Local\Temp\XxX.xXx
            • Size 8B
            • SHA256 bca3b43239f80f61d03ac8fbcc138152435828d6e3ffc762a46c8fd105f394dc
            • MD5 SHA1 SHA512

            XxX.xXx

            • Path C:\Users\Admin\AppData\Local\Temp\XxX.xXx
            • Size 8B
            • SHA256 3a80d46107103863df64d7c1ed89a4c86791915d18df1783f5ba3d69e55c09ef
            • MD5 SHA1 SHA512

            XxX.xXx

            • Path C:\Users\Admin\AppData\Local\Temp\XxX.xXx
            • Size 8B
            • SHA256 1982d37d76d6d25e4d7ea7fdb92202adcba612d5bf1b64e5c395cd20db7446ef
            • MD5 SHA1 SHA512

            XxX.xXx

            • Path C:\Users\Admin\AppData\Local\Temp\XxX.xXx
            • Size 8B
            • SHA256 fee15b9e6676bb38827e3226e38a44751ca58b97a1ada3d630984ae065c9e8e0
            • MD5 SHA1 SHA512

            XxX.xXx

            • Path C:\Users\Admin\AppData\Local\Temp\XxX.xXx
            • Size 8B
            • SHA256 0c1c72ddf17d782c878b82f0002799a0c6bf6325f07f96aee06f9e053e358986
            • MD5 SHA1 SHA512

            XxX.xXx

            • Path C:\Users\Admin\AppData\Local\Temp\XxX.xXx
            • Size 8B
            • SHA256 f391ea3a70ff4d5d154ebcd0214141d002506339c4c15ae5aba580b19655ba92
            • MD5 SHA1 SHA512

            XxX.xXx

            • Path C:\Users\Admin\AppData\Local\Temp\XxX.xXx
            • Size 8B
            • SHA256 48088fe461845212389487da0c264b53293085e5248051a5a68d3d3956e4a478
            • MD5 SHA1 SHA512

            XxX.xXx

            • Path C:\Users\Admin\AppData\Local\Temp\XxX.xXx
            • Size 8B
            • SHA256 b521458cebe33abed9bda6cdb0b89ea1a4c43c694079a4d1deccd984e6cec99e
            • MD5 SHA1 SHA512

            XxX.xXx

            • Path C:\Users\Admin\AppData\Local\Temp\XxX.xXx
            • Size 8B
            • SHA256 f7c88d188bccea61a948668f38929be7cd34b50333dd660d79038914a26b63f0
            • MD5 SHA1 SHA512

            XxX.xXx

            • Path C:\Users\Admin\AppData\Local\Temp\XxX.xXx
            • Size 8B
            • SHA256 bf286bd20ab12efc64069638bf9090e1a7a6746b421ff4ffab27d796697b55bb
            • MD5 SHA1 SHA512

            XxX.xXx

            • Path C:\Users\Admin\AppData\Local\Temp\XxX.xXx
            • Size 8B
            • SHA256 303cda5c0f13b44cfbe75efe87227b566826328f50f63c3cc7772a7d60b9eae2
            • MD5 SHA1 SHA512

            XxX.xXx

            • Path C:\Users\Admin\AppData\Local\Temp\XxX.xXx
            • Size 8B
            • SHA256 ec71ad0436feae066ecbc8b2b291c8303dc62a14e1256c8429c69a9ffc0440ad
            • MD5 SHA1 SHA512

            XxX.xXx

            • Path C:\Users\Admin\AppData\Local\Temp\XxX.xXx
            • Size 8B
            • SHA256 60135e491a8a2682c2b39574d0eff131df756815f784952d31aca901fac22745
            • MD5 SHA1 SHA512

            XxX.xXx

            • Path C:\Users\Admin\AppData\Local\Temp\XxX.xXx
            • Size 8B
            • SHA256 f03d6d4404c5cf1ca95424fb953d2bd85918a90265dc8cc09a37fdbe0e70c5b7
            • MD5 SHA1 SHA512

            XxX.xXx

            • Path C:\Users\Admin\AppData\Local\Temp\XxX.xXx
            • Size 8B
            • SHA256 d8c0110ab93b89e30604f3fca41ce59f61dc78c839092490241d100de9750ee9
            • MD5 SHA1 SHA512

            XxX.xXx

            • Path C:\Users\Admin\AppData\Local\Temp\XxX.xXx
            • Size 8B
            • SHA256 a7139af2459d89026d68b0de056ef6c641b21d4137fb731fa373f46fa57b7dc6
            • MD5 SHA1 SHA512

            logs.dat

            • Path C:\Users\Admin\AppData\Roaming\logs.dat
            • Size 15B
            • SHA256 51a3fe220229aa3fdddc909e20a4b107e7497320a00792a280a03389f2eacb46
            • MD5 SHA1 SHA512

            mise a jour wnxp_win7.exe

            • Path C:\Windows\SysWOW64\install\mise a jour wnxp_win7.exe
            • Size 536KB
            • SHA256 f25b998f0b917ca0494a57f011f27b7800b027890917b4a4be91c75f81e7bc20
            • MD5 SHA1 SHA512 SSDEEP

            memory/776-99-0x0000000024080000-0x00000000240E2000-memory.dmp

            memory/776-27-0x0000000000400000-0x0000000000465000-memory.dmp

            memory/776-8-0x00000000001E0000-0x00000000001E1000-memory.dmp

            memory/776-10-0x0000000000400000-0x0000000000465000-memory.dmp

            memory/776-72-0x0000000024080000-0x00000000240E2000-memory.dmp

            memory/776-9-0x00000000005D0000-0x00000000005D1000-memory.dmp

            memory/1696-97-0x0000000000400000-0x0000000000465000-memory.dmp

            memory/1696-98-0x0000000000400000-0x0000000000465000-memory.dmp

            memory/2088-67-0x0000000024080000-0x00000000240E2000-memory.dmp

            memory/2088-0-0x0000000000400000-0x0000000000465000-memory.dmp

            memory/2088-23-0x0000000000400000-0x0000000000465000-memory.dmp

            memory/2088-73-0x0000000000400000-0x0000000000465000-memory.dmp

            memory/2088-7-0x0000000024080000-0x00000000240E2000-memory.dmp

            memory/2088-3-0x0000000024010000-0x0000000024072000-memory.dmp