Analysis

  • max time kernel
    141s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-08-2024 08:11

General

  • Target

    8df9b22486f23f2822f2903b6efc8356_JaffaCakes118.exe

  • Size

    782KB

  • MD5

    8df9b22486f23f2822f2903b6efc8356

  • SHA1

    cda472d3ae575b40384786cc42dd6964fefbb92d

  • SHA256

    4c6d245c3ca7bade3d535c4cc9091e7179e7a4f92fc388447d937c2b94ea436d

  • SHA512

    6efd81ab0e547cfa506d3c659fceda7c2d75620368ca9a79f1443fed39dc5d418a71657bb4fcf3120b69b5ce7f14dde0a34c82f5186d4c6f0fbbe6364da93181

  • SSDEEP

    12288:vjr3VMPePabWrmBv5aEOdcOn/86k5oUSYCy4l7K31iD6luBJ07pvRObhDp:vjLgxarjLOmWnH4lm+Bp

Score
7/10

Malware Config

Signatures

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

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

  • 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8df9b22486f23f2822f2903b6efc8356_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8df9b22486f23f2822f2903b6efc8356_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:344
    • C:\Users\Admin\AppData\Local\Temp\is-IDUDU.tmp\8df9b22486f23f2822f2903b6efc8356_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-IDUDU.tmp\8df9b22486f23f2822f2903b6efc8356_JaffaCakes118.tmp" /SL5="$60110,541129,54272,C:\Users\Admin\AppData\Local\Temp\8df9b22486f23f2822f2903b6efc8356_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      PID:1156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-F6UT6.tmp\Modify.dll

    Filesize

    40KB

    MD5

    f0fd45370ddb35ccc45f8b0bf86c6d1d

    SHA1

    ca2123f4a4729b52468fea01672914697209ffcf

    SHA256

    1da87217a11b716ae8674b976bfc2a532c557f9cbb7210bb4a3392da21cb4c6b

    SHA512

    de8f448f740906a482d1e7cdd24cdce5c77b477ad7610fe8bdac501bf4407f98d0bb7812c86e10cd8562f8002f8065dfa1679f47fcf4f8f91a33ab1fbf6422da

  • C:\Users\Admin\AppData\Local\Temp\is-IDUDU.tmp\8df9b22486f23f2822f2903b6efc8356_JaffaCakes118.tmp

    Filesize

    721KB

    MD5

    69071ca28edf4a98aef4c7fa7a3f9bb7

    SHA1

    a6dd33c57a6ee2814cd03a6797cd88b779403bac

    SHA256

    ffeee602b8802816ce523b6cc09263804d4452e50abcbaef484cc0eef9b0c417

    SHA512

    cea1b595947ede1555c077c0e3f61cb1fc68f4d1c58ac0cdd6b220dfda83407452215e0bf6ad4c661294e788e297ee40bfaa5e2f1a9bcedd78a12e357642fa71

  • memory/344-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/344-2-0x0000000000401000-0x000000000040B000-memory.dmp

    Filesize

    40KB

  • memory/344-23-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1156-12-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/1156-20-0x0000000002430000-0x0000000002452000-memory.dmp

    Filesize

    136KB

  • memory/1156-19-0x0000000002430000-0x0000000002452000-memory.dmp

    Filesize

    136KB

  • memory/1156-21-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/1156-22-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/1156-25-0x0000000002430000-0x0000000002452000-memory.dmp

    Filesize

    136KB

  • memory/1156-24-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB