Analysis

  • max time kernel
    140s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    24-01-2025 02:51

General

  • Target

    JaffaCakes118_1d44e3a2c13c11d8657db2981d3cafa0.exe

  • Size

    276KB

  • MD5

    1d44e3a2c13c11d8657db2981d3cafa0

  • SHA1

    9319d4f39dcc8ff8756c5c72417d00384308b1fb

  • SHA256

    9336fb8902065b2e50f365ef2f9e6fa2fa894e3d931ea2da1c187e326cdf2630

  • SHA512

    00fee93220a15c4d225cfc33454ea818355021168c63a0b075ee08ab3abcff541caa7a003a8cfa7291bd3a4de9f30c3b6639399812e5fce9f498cfa31c9c9a7a

  • SSDEEP

    6144:NI4N1tJsKnwnZ+hlKfQQ2AF52aFzWSyhRf4xyi4Co1W9UeRvXgAT:NbHIfQQ2ArpWJh9ic1iU6ws

Malware Config

Signatures

  • Cycbot

    Cycbot is a backdoor and trojan written in C++..

  • Cycbot family
  • Detects Cycbot payload 8 IoCs

    Cycbot is a backdoor and trojan written in C++.

  • Modifies security service 2 TTPs 1 IoCs
  • Pony family
  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

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

  • Disables taskbar notifications via registry modification
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • UPX packed file 11 IoCs

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

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

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

  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 15 IoCs
  • Suspicious use of FindShellTrayWindow 24 IoCs
  • Suspicious use of SendNotifyMessage 15 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • System policy modification 1 TTPs 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d44e3a2c13c11d8657db2981d3cafa0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d44e3a2c13c11d8657db2981d3cafa0.exe"
    1⤵
    • Modifies security service
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:2656
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d44e3a2c13c11d8657db2981d3cafa0.exe
      C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d44e3a2c13c11d8657db2981d3cafa0.exe startC:\Users\Admin\AppData\Roaming\CA0A4\39777.exe%C:\Users\Admin\AppData\Roaming\CA0A4
      2⤵
        PID:1488
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d44e3a2c13c11d8657db2981d3cafa0.exe
        C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d44e3a2c13c11d8657db2981d3cafa0.exe startC:\Program Files (x86)\A4907\lvvm.exe%C:\Program Files (x86)\A4907
        2⤵
          PID:2952
        • C:\Program Files (x86)\LP\77FC\B1A3.tmp
          "C:\Program Files (x86)\LP\77FC\B1A3.tmp"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1276
      • C:\Windows\system32\msiexec.exe
        C:\Windows\system32\msiexec.exe /V
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2796
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Modifies registry class
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1556

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\LP\77FC\B1A3.tmp

        Filesize

        97KB

        MD5

        b0ddb668bf2c3bd23a65e4bcfb6c03d4

        SHA1

        7d07d6f63e4a9be1b00a6d57ddac5a8f7d70e094

        SHA256

        c871bd1447ef492e8f1247eff4fb659770f3d42e93d879f0539597a2a7ffd8e2

        SHA512

        ede99c39a65740e721bcc3c75dbb2117b0bb1d2f01688c2db0a9b26f2d153c93704f5eb797121c0f4550f528a6b6cbadbf3d46a10071b2bc77987c52a4831259

      • C:\Users\Admin\AppData\Roaming\CA0A4\4907.A0A

        Filesize

        600B

        MD5

        2020275cc6b4f0c0be1997f5a2051315

        SHA1

        098e34caeecd4f89386e8d357ee20eea54896f07

        SHA256

        377a19ad29f6370306330d57df958ccfed49f253937fd168c6b8c84dadac094b

        SHA512

        dc36f5f99936da91f80baed5756d2c187611026dfeb6870eabedccc6437ca4b2407a440c94116c4b4dbe986ffa61c3551e9fb79a40b9291140c086401de41d9a

      • C:\Users\Admin\AppData\Roaming\CA0A4\4907.A0A

        Filesize

        996B

        MD5

        18704919eb5b528a04b164c14eb57ca6

        SHA1

        a865ceb50461284aeedf14adb2d16bf1c2f1b3cc

        SHA256

        75f85c1d049fd16c7a6fc128ef71177fc4aefff46cb2dc30da74e55dee165837

        SHA512

        7541c961f3e803c7c74576689c70518c13610678b8b5fc1202ae164fc69f4a05a88d7f86e738a4161648eecf697a966eee665a673890e0715da558556097702c

      • memory/1276-280-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/1488-18-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/1488-19-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/1488-15-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2656-3-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2656-0-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2656-116-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2656-13-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2656-262-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2656-16-0x0000000000400000-0x0000000000467000-memory.dmp

        Filesize

        412KB

      • memory/2656-279-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2656-2-0x0000000000400000-0x0000000000467000-memory.dmp

        Filesize

        412KB

      • memory/2656-283-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2952-118-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB

      • memory/2952-120-0x0000000000400000-0x000000000046A000-memory.dmp

        Filesize

        424KB