Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    23/08/2024, 08:40

General

  • Target

    bb0860b3cd7a16d2cc67c1f6f43de7ef_JaffaCakes118.exe

  • Size

    332KB

  • MD5

    bb0860b3cd7a16d2cc67c1f6f43de7ef

  • SHA1

    bb9277c6412a04e609022e4d7dcb1c9d756205fd

  • SHA256

    5fce48bd6d9d122708cef223d0d46609e5d7147678f772ca11052236c8536b0a

  • SHA512

    719cb363239047fe666cc44ec583f1824bc76f86c4775e6a4f1c547456834c28933924013f2b6d6d4f40c3f9d5da0019ab9159dab3384bf4fc01deaf8d4ecdd1

  • SSDEEP

    6144:sPmVFohFiY3B4hkMAwHZ9PlmNzzKnZ+Q2M6iPQJAS8d/:TVK9eMSPlmNqn/R4AS

Malware Config

Signatures

  • 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
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Modifies system executable filetype association 2 TTPs 17 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 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.

  • Modifies registry class 41 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of FindShellTrayWindow 48 IoCs
  • Suspicious use of SendNotifyMessage 38 IoCs
  • Suspicious use of WriteProcessMemory 4 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\bb0860b3cd7a16d2cc67c1f6f43de7ef_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\bb0860b3cd7a16d2cc67c1f6f43de7ef_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1984
    • C:\Users\Admin\AppData\Local\hey.exe
      "C:\Users\Admin\AppData\Local\hey.exe" -gav C:\Users\Admin\AppData\Local\Temp\bb0860b3cd7a16d2cc67c1f6f43de7ef_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2408
  • 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:2524

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\hey.exe

          Filesize

          332KB

          MD5

          bb0860b3cd7a16d2cc67c1f6f43de7ef

          SHA1

          bb9277c6412a04e609022e4d7dcb1c9d756205fd

          SHA256

          5fce48bd6d9d122708cef223d0d46609e5d7147678f772ca11052236c8536b0a

          SHA512

          719cb363239047fe666cc44ec583f1824bc76f86c4775e6a4f1c547456834c28933924013f2b6d6d4f40c3f9d5da0019ab9159dab3384bf4fc01deaf8d4ecdd1

        • memory/1984-0-0x00000000002C0000-0x00000000002DD000-memory.dmp

          Filesize

          116KB

        • memory/1984-3-0x0000000000401000-0x00000000005F0000-memory.dmp

          Filesize

          1.9MB

        • memory/1984-1-0x0000000000400000-0x00000000005F7000-memory.dmp

          Filesize

          2.0MB

        • memory/1984-4-0x0000000000400000-0x00000000005F7000-memory.dmp

          Filesize

          2.0MB

        • memory/1984-11-0x0000000000401000-0x00000000005F0000-memory.dmp

          Filesize

          1.9MB

        • memory/1984-10-0x0000000000400000-0x00000000005F7000-memory.dmp

          Filesize

          2.0MB

        • memory/2408-19-0x0000000000400000-0x00000000005F7000-memory.dmp

          Filesize

          2.0MB

        • memory/2408-26-0x0000000000400000-0x00000000005F7000-memory.dmp

          Filesize

          2.0MB

        • memory/2408-13-0x0000000000400000-0x00000000005F7000-memory.dmp

          Filesize

          2.0MB

        • memory/2408-16-0x0000000000400000-0x00000000005F7000-memory.dmp

          Filesize

          2.0MB

        • memory/2408-18-0x0000000000400000-0x00000000005F7000-memory.dmp

          Filesize

          2.0MB

        • memory/2408-15-0x0000000000400000-0x00000000005F7000-memory.dmp

          Filesize

          2.0MB

        • memory/2408-20-0x0000000000400000-0x00000000005F7000-memory.dmp

          Filesize

          2.0MB

        • memory/2408-21-0x0000000000400000-0x00000000005F7000-memory.dmp

          Filesize

          2.0MB

        • memory/2408-25-0x0000000000400000-0x00000000005F7000-memory.dmp

          Filesize

          2.0MB

        • memory/2408-14-0x0000000000400000-0x00000000005F7000-memory.dmp

          Filesize

          2.0MB

        • memory/2408-27-0x0000000000400000-0x00000000005F7000-memory.dmp

          Filesize

          2.0MB

        • memory/2408-28-0x0000000000400000-0x00000000005F7000-memory.dmp

          Filesize

          2.0MB

        • memory/2408-29-0x0000000000400000-0x00000000005F7000-memory.dmp

          Filesize

          2.0MB

        • memory/2408-30-0x0000000000400000-0x00000000005F7000-memory.dmp

          Filesize

          2.0MB

        • memory/2408-31-0x0000000000400000-0x00000000005F7000-memory.dmp

          Filesize

          2.0MB

        • memory/2408-33-0x0000000000400000-0x00000000005F7000-memory.dmp

          Filesize

          2.0MB

        • memory/2524-32-0x0000000002E50000-0x0000000002E60000-memory.dmp

          Filesize

          64KB