Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-11-2024 04:06

General

  • Target

    898f0ec3d9588199aa00da724447b5bb_JaffaCakes118.exe

  • Size

    2.1MB

  • MD5

    898f0ec3d9588199aa00da724447b5bb

  • SHA1

    0a5a6aa8a1e8fb83b71516d9086d899836410ba2

  • SHA256

    e139a350242af220a379940c1a667891161ff92bdcdbb5acd024076a27ddbf56

  • SHA512

    ff309a380ec33837425f4eaf64de9dbdf1f2446024e93a2ca67bc3b5749c8f417be82e1043858cd45a614d14b3d84fb67537457067e6fb95154dae0271d6fb09

  • SSDEEP

    49152:QfQtjoZLBU0ZId3qgF6TuWrYWjvGyh8iw:Qf4oZ3INqgUT1rYWjuy

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

45.153.241.244:5506

Attributes
  • communication_password

    fcea920f7412b5da7be0cf42b8c93759

  • install_dir

    esb6asg

  • install_file

    wsd.exe

  • tor_process

    tor

Signatures

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

  • Bitrat family
  • Adds Run key to start application 2 TTPs 5 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 1 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.

  • Suspicious behavior: RenamesItself 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\898f0ec3d9588199aa00da724447b5bb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\898f0ec3d9588199aa00da724447b5bb_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2680
    • C:\Users\Admin\AppData\Local\Temp\898f0ec3d9588199aa00da724447b5bb_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\898f0ec3d9588199aa00da724447b5bb_JaffaCakes118.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2680-1-0x0000000000EE0000-0x00000000010C5000-memory.dmp

    Filesize

    1.9MB

  • memory/2680-2-0x00000000010D0000-0x0000000001495000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-5-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-4-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-6-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-3-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-8-0x00000000751B0000-0x00000000751E9000-memory.dmp

    Filesize

    228KB

  • memory/4300-9-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-14-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-15-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-16-0x0000000074E70000-0x0000000074EA9000-memory.dmp

    Filesize

    228KB

  • memory/4300-17-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-18-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-20-0x0000000074E70000-0x0000000074EA9000-memory.dmp

    Filesize

    228KB

  • memory/4300-19-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-21-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-23-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-24-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-25-0x0000000074E70000-0x0000000074EA9000-memory.dmp

    Filesize

    228KB

  • memory/4300-26-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-28-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-29-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-30-0x0000000074E70000-0x0000000074EA9000-memory.dmp

    Filesize

    228KB

  • memory/4300-31-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-33-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-34-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-35-0x0000000074E70000-0x0000000074EA9000-memory.dmp

    Filesize

    228KB

  • memory/4300-36-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-37-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-38-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-39-0x0000000074E70000-0x0000000074EA9000-memory.dmp

    Filesize

    228KB

  • memory/4300-40-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-41-0x0000000074E70000-0x0000000074EA9000-memory.dmp

    Filesize

    228KB

  • memory/4300-43-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-44-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-45-0x0000000074E70000-0x0000000074EA9000-memory.dmp

    Filesize

    228KB

  • memory/4300-46-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-47-0x0000000074E70000-0x0000000074EA9000-memory.dmp

    Filesize

    228KB

  • memory/4300-49-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-50-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-51-0x0000000074E70000-0x0000000074EA9000-memory.dmp

    Filesize

    228KB

  • memory/4300-52-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-53-0x0000000074E70000-0x0000000074EA9000-memory.dmp

    Filesize

    228KB

  • memory/4300-56-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-55-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-57-0x0000000074E70000-0x0000000074EA9000-memory.dmp

    Filesize

    228KB

  • memory/4300-58-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-59-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4300-60-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB