Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/04/2024, 17:34

General

  • Target

    f3fb5378cf652cb21d08665bbcef3c1c_JaffaCakes118.exe

  • Size

    385KB

  • MD5

    f3fb5378cf652cb21d08665bbcef3c1c

  • SHA1

    caf8cbf7f6be4d550ca428cca15776aac222336c

  • SHA256

    0a4a693b65a52cb687e0884dd6e3a419a3e82ac1bed349b877182198a08da54d

  • SHA512

    5802ff8726ed544f21e74d64fd2cdbb2ece5505b03164746d7690b213eaee8ed09acc10671fd56cee4b7567d9dee75d4a242480890ede4076541ff0247f79158

  • SSDEEP

    12288:pO1yl+7v2zysg8thj1vCxOOYfLUjy6kzB:Iypg84xOTfLUjy6MB

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f3fb5378cf652cb21d08665bbcef3c1c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f3fb5378cf652cb21d08665bbcef3c1c_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Users\Admin\AppData\Local\Temp\f3fb5378cf652cb21d08665bbcef3c1c_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f3fb5378cf652cb21d08665bbcef3c1c_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:3124

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\f3fb5378cf652cb21d08665bbcef3c1c_JaffaCakes118.exe

    Filesize

    385KB

    MD5

    e48d88892453c9997a9673c73890a1c9

    SHA1

    841598f74af0fe3cfd6207a75990e80270635a8f

    SHA256

    38c65d01bca841cb3bfd1601511eea0b49c613925b4c7bd483d0f3608b9b31f4

    SHA512

    5e0ef17298a84ecfe80510148bfd2e7f71ca0ced74feeb584cba243f759e7f603700a45146c27e0b0995e8065164e72868ecec37c7b112c2a26d496363565ab9

  • memory/1968-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1968-1-0x0000000001470000-0x00000000014D6000-memory.dmp

    Filesize

    408KB

  • memory/1968-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1968-11-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/3124-13-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/3124-14-0x00000000014D0000-0x0000000001536000-memory.dmp

    Filesize

    408KB

  • memory/3124-20-0x00000000015D0000-0x000000000162F000-memory.dmp

    Filesize

    380KB

  • memory/3124-21-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/3124-35-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/3124-40-0x000000000C7D0000-0x000000000C80C000-memory.dmp

    Filesize

    240KB

  • memory/3124-41-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB