Overview

overview

8

Static

static

3

5a62ed380b...18.exe

windows7-x64

8

5a62ed380b...18.exe

windows10-2004-x64

1

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    19/07/2024, 04:01

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General

  • Target

    5a62ed380b979507e849a190c2146894_JaffaCakes118.exe

  • Size

    328KB

  • MD5

    5a62ed380b979507e849a190c2146894

  • SHA1

    79d08c54eaab3e6cea054a7365d23075d0acc580

  • SHA256

    01df08aaf6177ee7e2a4c9389c10be0ebc5f8675e80e000f4dc4edb34334bf44

  • SHA512

    d610ad7370bbbe70ff35418e5d72676a5198c355af7af6db80d0dc1136efe9f85925f370cecc933b920c4a6f2f1738870059718bb9c4e2209a2a19aa8520023f

  • SSDEEP

    6144:wqJbiJMuADeTxa1Fy9zaCjWcqVGAcdsBzj9AOHf6kogFD:wqpjuA6Tw2jeokDfVoAD

Score
8/10
evasionpersistencespywarestealer

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.

    persistence
  • Disables taskbar notifications via registry modification
    evasion
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Modifies system executable filetype association 2 TTPs 17 IoCs
    persistence
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Modifies registry class 41 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of FindShellTrayWindow 35 IoCs
  • Suspicious use of SendNotifyMessage 24 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.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a62ed380b979507e849a190c2146894_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5a62ed380b979507e849a190c2146894_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1476
    • C:\Users\Admin\AppData\Local\hcu.exe
      "C:\Users\Admin\AppData\Local\hcu.exe" -gav C:\Users\Admin\AppData\Local\Temp\5a62ed380b979507e849a190c2146894_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system executable filetype association
      • Adds Run key to start application
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1716
  • 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:2324
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x594
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:828

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\hcu.exe
          Filesize

          328KB

          MD5

          5a62ed380b979507e849a190c2146894

          SHA1

          79d08c54eaab3e6cea054a7365d23075d0acc580

          SHA256

          01df08aaf6177ee7e2a4c9389c10be0ebc5f8675e80e000f4dc4edb34334bf44

          SHA512

          d610ad7370bbbe70ff35418e5d72676a5198c355af7af6db80d0dc1136efe9f85925f370cecc933b920c4a6f2f1738870059718bb9c4e2209a2a19aa8520023f

          Download Submit

        • memory/1476-11-0x0000000000400000-0x00000000005F5000-memory.dmp

          Filesize

          2.0MB

          Download

        • memory/1476-0-0x0000000000400000-0x00000000005F5000-memory.dmp

          Filesize

          2.0MB

          Download

        • memory/1476-3-0x0000000000401000-0x00000000005F0000-memory.dmp

          Filesize

          1.9MB

          Download

        • memory/1476-4-0x0000000000400000-0x00000000005F5000-memory.dmp

          Filesize

          2.0MB

          Download

        • memory/1476-10-0x0000000000401000-0x00000000005F0000-memory.dmp

          Filesize

          1.9MB

          Download

        • memory/1476-1-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

          Download

        • memory/1716-18-0x0000000000400000-0x00000000005F5000-memory.dmp

          Filesize

          2.0MB

          Download

        • memory/1716-22-0x0000000000400000-0x00000000005F5000-memory.dmp

          Filesize

          2.0MB

          Download

        • memory/1716-15-0x0000000000400000-0x00000000005F5000-memory.dmp

          Filesize

          2.0MB

          Download

        • memory/1716-17-0x0000000000400000-0x00000000005F5000-memory.dmp

          Filesize

          2.0MB

          Download

        • memory/1716-16-0x0000000000400000-0x00000000005F5000-memory.dmp

          Filesize

          2.0MB

          Download

        • memory/1716-12-0x0000000000400000-0x00000000005F5000-memory.dmp

          Filesize

          2.0MB

          Download

        • memory/1716-19-0x0000000000400000-0x00000000005F5000-memory.dmp

          Filesize

          2.0MB

          Download

        • memory/1716-20-0x0000000000400000-0x00000000005F5000-memory.dmp

          Filesize

          2.0MB

          Download

        • memory/1716-21-0x0000000000400000-0x00000000005F5000-memory.dmp

          Filesize

          2.0MB

          Download

        • memory/1716-14-0x0000000000400000-0x00000000005F5000-memory.dmp

          Filesize

          2.0MB

          Download

        • memory/1716-26-0x0000000000400000-0x00000000005F5000-memory.dmp

          Filesize

          2.0MB

          Download

        • memory/1716-27-0x0000000000400000-0x00000000005F5000-memory.dmp

          Filesize

          2.0MB

          Download

        • memory/1716-28-0x0000000000400000-0x00000000005F5000-memory.dmp

          Filesize

          2.0MB

          Download

        • memory/1716-29-0x0000000000400000-0x00000000005F5000-memory.dmp

          Filesize

          2.0MB

          Download

        • memory/1716-30-0x0000000000400000-0x00000000005F5000-memory.dmp

          Filesize

          2.0MB

          Download

        • memory/1716-31-0x0000000000400000-0x00000000005F5000-memory.dmp

          Filesize

          2.0MB

          Download

        • memory/2324-32-0x0000000003220000-0x0000000003230000-memory.dmp

          Filesize

          64KB

          Download