Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-04-2024 21:39

General

  • Target

    f8cd90273c440357a5f9f8ee6b3c7c78_JaffaCakes118.exe

  • Size

    223KB

  • MD5

    f8cd90273c440357a5f9f8ee6b3c7c78

  • SHA1

    2e85c539f4829ab1ce991c007b26ea96061c79ef

  • SHA256

    72a7b98df7e238b2dd4bcd91ad1350c021724437d1476914999ee4163ed80256

  • SHA512

    2ebd128abc10dd81b018d633518844569dbe7867ea149be13e7b9057eb1b1a5c0ceaac9c091923b661759c75f6c9d24cebbf23ab7e6a3165ba6c54e7db130f01

  • SSDEEP

    6144:wb0tCeLEdfoM6+/iXyrr/5UteUiUtCJHMqsEjR55j30s03NkLIiuTfir:htCeLEdfoM6+/iXyrr/5hNsI5qDafuTS

Malware Config

Extracted

Family

cybergate

Version

2.2.3

Botnet

vítima

C2

yass123.no-ip.biz:3460

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

    server.exe

  • install_flag

    true

  • keylogger_enable_ftp

    false

  • message_box_caption

    texto da mensagem

  • message_box_title

    título da mensagem

  • password

    abcd1234

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
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • UPX packed file 14 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f8cd90273c440357a5f9f8ee6b3c7c78_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f8cd90273c440357a5f9f8ee6b3c7c78_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4744
    • C:\Users\Admin\AppData\Local\Temp\f8cd90273c440357a5f9f8ee6b3c7c78_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f8cd90273c440357a5f9f8ee6b3c7c78_JaffaCakes118.exe
      2⤵
      • Adds policy Run key to start application
      • Modifies Installed Components in the registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:5092
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe"
        3⤵
          PID:4828
        • C:\Users\Admin\AppData\Local\Temp\f8cd90273c440357a5f9f8ee6b3c7c78_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\f8cd90273c440357a5f9f8ee6b3c7c78_JaffaCakes118.exe"
          3⤵
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          PID:4620
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:3984

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\UuU.uUu

        Filesize

        8B

        MD5

        178065b7f215aa4fd9c505396c95f90f

        SHA1

        82553927231394ad947fdcc21c1277ce21e328a6

        SHA256

        f22dfe6476f57ffe4c0cede5ec1ff024a4d809cd79afcdf60ed4bfe611e7d75e

        SHA512

        384294a92d19f75daf866ced5ced9d275efc9dae7cca97eaad86313dad35d2ebf17ba971f4c5ee46c892c96e416d1ac43e67a73f8273bc06df7f32c0b4b8e425

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

        Filesize

        141KB

        MD5

        d8f89c333d8e68956a48dcb359f34c59

        SHA1

        1529d7617d233e0bca3717786b653e2e57ff5ec1

        SHA256

        137ee123ff6a4cef5bdfc30e10df402ec0f85db59b3e2f35d1d34d6861c4959e

        SHA512

        95b5347f8a055df16c9700fe0bfd59ce00fbb13fa39683e5320b016e0e18d4190e008e29d53265777be9e03f1a7619530116918abd55289eecbd2c544f2c1298

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

        Filesize

        15B

        MD5

        86f3c87caff4d7973404ff22c664505b

        SHA1

        245bc19c345bc8e73645cd35f5af640bc489da19

        SHA256

        e8ab966478c22925527b58b0a7c3d89e430690cbdabb44d501744e0ad0ac9ddb

        SHA512

        0940c4b339640f60f1a21fc9e4e958bf84f0e668f33a9b24d483d1e6bfcf35eca45335afee1d3b7ff6fd091b2e395c151af8af3300e154d3ea3fdb2b73872024

      • memory/4620-64-0x0000000024050000-0x000000002408E000-memory.dmp

        Filesize

        248KB

      • memory/4620-77-0x0000000024050000-0x000000002408E000-memory.dmp

        Filesize

        248KB

      • memory/4620-15-0x0000000000570000-0x0000000000571000-memory.dmp

        Filesize

        4KB

      • memory/4620-109-0x0000000024050000-0x000000002408E000-memory.dmp

        Filesize

        248KB

      • memory/4620-61-0x0000000003D10000-0x0000000003D11000-memory.dmp

        Filesize

        4KB

      • memory/4620-62-0x0000000024050000-0x000000002408E000-memory.dmp

        Filesize

        248KB

      • memory/4620-14-0x00000000001E0000-0x00000000001E1000-memory.dmp

        Filesize

        4KB

      • memory/4620-76-0x0000000024050000-0x000000002408E000-memory.dmp

        Filesize

        248KB

      • memory/4620-67-0x0000000024050000-0x000000002408E000-memory.dmp

        Filesize

        248KB

      • memory/4620-70-0x0000000024050000-0x000000002408E000-memory.dmp

        Filesize

        248KB

      • memory/4620-69-0x0000000024050000-0x000000002408E000-memory.dmp

        Filesize

        248KB

      • memory/5092-10-0x0000000024010000-0x000000002404E000-memory.dmp

        Filesize

        248KB

      • memory/5092-2-0x0000000000400000-0x000000000043F000-memory.dmp

        Filesize

        252KB

      • memory/5092-63-0x0000000000400000-0x000000000043F000-memory.dmp

        Filesize

        252KB

      • memory/5092-6-0x0000000000400000-0x000000000043F000-memory.dmp

        Filesize

        252KB

      • memory/5092-4-0x0000000000400000-0x000000000043F000-memory.dmp

        Filesize

        252KB

      • memory/5092-58-0x0000000024050000-0x000000002408E000-memory.dmp

        Filesize

        248KB