Analysis

  • max time kernel
    144s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    09/10/2024, 03:03

General

  • Target

    29aa9c4be6616e48f041f9f81dedb75e_JaffaCakes118.exe

  • Size

    672KB

  • MD5

    29aa9c4be6616e48f041f9f81dedb75e

  • SHA1

    4aa2643ae02f690c9b6220f422927d0956a4914c

  • SHA256

    0176bb4179cbc06415449611666ee9035bcc564a554d449f5404363a05bfdfbb

  • SHA512

    e911d3652e8e4dc55ecd625e8f589833d5a2f51b91f90374ce96dd4caf9ff76f6c2b3cdaab7896d9fa213f9d4d440505c1d292c5c1f2e163423026e822e2148a

  • SSDEEP

    12288:8kQ4PIcBqHybSce3dhPq5nd+qsT1Z7LrA2rItSaItS/:85QIzHyuhiDyrProSaoS/

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 8 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 24 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\29aa9c4be6616e48f041f9f81dedb75e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\29aa9c4be6616e48f041f9f81dedb75e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2552
    • C:\Users\Admin\AppData\Local\Temp\¼¦¸ç¸ßÊÖ¼üλ±ä»»(ÐÂÊÖÎóÓÃ).exe
      "C:\Users\Admin\AppData\Local\Temp\¼¦¸ç¸ßÊÖ¼üλ±ä»»(ÐÂÊÖÎóÓÃ).exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      PID:1728
    • C:\Users\Admin\AppData\Local\Temp\ÐÂ!¸ßÊÖ¼üλ±ä»».exe
      "C:\Users\Admin\AppData\Local\Temp\ÐÂ!¸ßÊÖ¼üλ±ä»».exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2536

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\ÐÂ!¸ßÊÖ¼üλ±ä»».exe

          Filesize

          52KB

          MD5

          069fa268827d3ee36d680a606c5a7da3

          SHA1

          d63c6761615d64ac6c0d5f7368716ae22cbf8024

          SHA256

          3d3bd4691ae6596d7e5eb46857417cf70a74a07a3cc10583eccadeb4cd3595fd

          SHA512

          4dea24f3d2d4692fab4714991a70fb37f5bcab80578ceeff107b9a1b4646c22465be099144576980acde529840f13dec6c09f1d2c65c36c7ada6fd6ec67a060d

        • \Users\Admin\AppData\Local\Temp\¼¦¸ç¸ßÊÖ¼üλ±ä»»(ÐÂÊÖÎóÓÃ).exe

          Filesize

          53KB

          MD5

          7577313a4d641886e0ad54ebbcdcabcb

          SHA1

          8dfc408292357397130b6f5950a49ebac6ffb568

          SHA256

          6cc49a1ab3c9553d81d0056e875776389e5c052fa9fbe202be1ad3e0980c7d0e

          SHA512

          386ae7f42f13d953c9103d2eac8aee381efac341b3f4241f35429f5d68651adfb6803e01512c067dfbb288957caa1cf6b3346e85f8b7b37ed09bfaed30df0cb8

        • memory/1728-28-0x0000000000240000-0x0000000000264000-memory.dmp

          Filesize

          144KB

        • memory/1728-9-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/1728-33-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/1728-31-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/1728-29-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/1728-23-0x0000000000240000-0x0000000000264000-memory.dmp

          Filesize

          144KB

        • memory/2536-39-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2536-37-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2536-46-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2536-45-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2536-30-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2536-18-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2536-32-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2536-44-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2536-34-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2536-35-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2536-36-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2536-27-0x0000000000240000-0x0000000000264000-memory.dmp

          Filesize

          144KB

        • memory/2536-38-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2536-43-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2536-40-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2536-41-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2536-42-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2552-0-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/2552-8-0x00000000033E0000-0x0000000003404000-memory.dmp

          Filesize

          144KB

        • memory/2552-16-0x0000000000400000-0x0000000000494000-memory.dmp

          Filesize

          592KB

        • memory/2552-17-0x00000000033E0000-0x0000000003404000-memory.dmp

          Filesize

          144KB