Analysis

  • max time kernel
    140s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-12-2024 06:35

General

  • Target

    d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe

  • Size

    173KB

  • MD5

    d5b67bd50cf89cfd96993c03a9dd2e33

  • SHA1

    2dc877337c9be79ce03b41ad37c1d20e9b95d555

  • SHA256

    f71aeb893ef12b982da7f2ed15be9d9929559f220e3d54b76530d792a50159e6

  • SHA512

    317f6cd74481f1d2a4dc41f524f336e18956c87580b5c84d3a3557f9d8d158c8550c5ff2ab95fbba05cae84263c51217c319585b4493f5b6ff7733a10c93870b

  • SSDEEP

    3072:tKHIc/gRngGnSNR9tcSD20gO7ySuUPsvxvXwjqWLf9hGOiyIZDsockB9S:t7KgR7efhvN0vxvgjqWLfXGBZDJcF

Malware Config

Signatures

  • Cycbot

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

  • Cycbot family
  • Detects Cycbot payload 7 IoCs

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

  • Modifies security service 2 TTPs 1 IoCs
  • 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
  • Reads user/profile data of web browsers 3 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 10 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 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 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 15 IoCs
  • Suspicious use of FindShellTrayWindow 28 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of WriteProcessMemory 8 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\d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe"
    1⤵
    • Modifies security service
    • 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:3020
    • C:\Users\Admin\AppData\Local\Temp\d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\62989\EC9AF.exe%C:\Users\Admin\AppData\Roaming\62989
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1108
    • C:\Users\Admin\AppData\Local\Temp\d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\d5b67bd50cf89cfd96993c03a9dd2e33_JaffaCakes118.exe startC:\Program Files (x86)\89B38\lvvm.exe%C:\Program Files (x86)\89B38
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1764
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2180
  • 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:2348

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\62989\9B38.298

    Filesize

    1KB

    MD5

    6a01baa908fc4dd4f8f8b66b1c194cb6

    SHA1

    77e3e9bb04d84ab20d4a3393fec7d42b90654276

    SHA256

    cc503cdbb15c7e1bc36d638bab9f708928d7e4e3720953e510ce6c4242831598

    SHA512

    32ae46b61bbb801109f6885590ddc8cc00310f8793bdb55719f7b4d31ea4cce9009eccbe661502784be77d0f7946cab6ac8cc28c5b4fd4b7ec39754fbe7157f1

  • C:\Users\Admin\AppData\Roaming\62989\9B38.298

    Filesize

    600B

    MD5

    94e7ef7ffcfe50140cf72305eca54b01

    SHA1

    6de344b5ddf30cac6a8edfd3c7fe4f23ac31d4aa

    SHA256

    f522e5cce76a52d3adb47df67ba758db215112256bc405a13916a97e6dba9bd5

    SHA512

    1a442f02622dcb2f7c1cbc341724d5b5cb61890c5770ce0aaf86889794a5dd8cc92a4f974537bd7f0270c3d7f850680a3a65e8ccc4f696d101143e0e45f89906

  • C:\Users\Admin\AppData\Roaming\62989\9B38.298

    Filesize

    996B

    MD5

    c98329d87d7f6e0970003a4157d805bc

    SHA1

    838dfe81be3f7ebd636cfdcef799a77a3e26d8fd

    SHA256

    a9a70daf58a9b9e4e7f564f7fd9e7d8a7bfa3d9a0640ac94a49dcdaa479dae94

    SHA512

    4c7708197418847b7c0e9b8d884441db0aaa867802759ebf7484453e001d64b078b290239a81656593b90be24202c41fee926e7b1e8bbe4550b5615a4f837956

  • memory/1108-12-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1108-13-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1108-14-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1764-85-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1764-83-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/3020-16-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/3020-1-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/3020-86-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/3020-15-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/3020-153-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/3020-2-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/3020-193-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB