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Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    25/07/2024, 19:28

General

  • Target

    70eae9cd4f104a8c6cddea5b0f26d16b_JaffaCakes118.exe

  • Size

    172KB

  • MD5

    70eae9cd4f104a8c6cddea5b0f26d16b

  • SHA1

    d1e046598f2995cb935f49d83360e9e1cc72042c

  • SHA256

    714ed5889fd879e87f933f434b02fb03b29959269e05b9b78689cc2ad84fb17e

  • SHA512

    d326a38d7049281e2f2247cfe902401c22b9cea5531aba98f2c4ffabcaf5fad70a44bf70372460e7a6719b1d56cbd2280e805cd029712b6324d93fc07cacca65

  • SSDEEP

    3072:F57XUwsVFie0OcQcIcHL4B3b0PXL1tkzcW93/D/N37HvKaXAVphUEfEZI1+LR9xk:FewiFieKQcIcHL4B3b0PXL1qzcWt/D/9

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 50 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\70eae9cd4f104a8c6cddea5b0f26d16b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\70eae9cd4f104a8c6cddea5b0f26d16b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2648
    • C:\Users\Admin\haupul.exe
      "C:\Users\Admin\haupul.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\haupul.exe

    Filesize

    172KB

    MD5

    8ebb331176ca7dad191d055aeab14a1d

    SHA1

    0c15f11df6d103099d3eda257d0979793b0a37e4

    SHA256

    ebc40ba8985a4aca022fe4aa5bd86922123fe536aff1f3d8bb717cf79317e9f0

    SHA512

    a4712b31dca06fb2db4e270c5c8a2e096cc07237c6437dcc43d0944cf86f487d959435d0001520cf9b32048f52676b43f2aa57e2c56fbae6ac6fe2fe548f6d8c