Analysis

  • max time kernel
    123s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/04/2024, 00:40

General

  • Target

    f91ed60bb2fdc75c02d00d06eb7dd8ba_JaffaCakes118.exe

  • Size

    1.5MB

  • MD5

    f91ed60bb2fdc75c02d00d06eb7dd8ba

  • SHA1

    a121262b4260fd47896d45b6f4b15dba0b2e3772

  • SHA256

    ae23e048f0fb3a8b3fd65c3d02a3d5e4758a4bb27a921dc726e7d7c2c87b578d

  • SHA512

    a58afe9649180599527e069a918946f0e91e44ed9a0e097a949fea069b9bd36100d03adb8913f05f2c216394078db3eda208bae6eb1025a5c4139d874b25e5b7

  • SSDEEP

    24576:gjjjsjx9pkQjqzaudUaWatD3+nmSGPPsxa0JMiHX10T48++mVGwD/PkuFW:6sjxfkQj+aumiynhGIa8RHF0Tv+gwDXZ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f91ed60bb2fdc75c02d00d06eb7dd8ba_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f91ed60bb2fdc75c02d00d06eb7dd8ba_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2356
    • C:\Users\Admin\AppData\Local\Temp\f91ed60bb2fdc75c02d00d06eb7dd8ba_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f91ed60bb2fdc75c02d00d06eb7dd8ba_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1724

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\f91ed60bb2fdc75c02d00d06eb7dd8ba_JaffaCakes118.exe

          Filesize

          1.5MB

          MD5

          31027ce92a75b31d158d18c32be1cb66

          SHA1

          8b5cb3c0a0575ec15891cd51f53040f8fa095fa2

          SHA256

          3fa53ea60c2868a95d8184bff581cb25ce6c130d9aaf3edee2862de5b8261dc1

          SHA512

          31c6cefb6fdd38e05a373201a9e762bed8c03d63b3e953e686ab08af1cf411d9b31cab6ee1eeedd797b99ea9c5259feddfae98ce408fe42330fbc9a81405611e

        • memory/1724-15-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/1724-14-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/1724-16-0x0000000001D50000-0x0000000001E83000-memory.dmp

          Filesize

          1.2MB

        • memory/1724-21-0x0000000000400000-0x000000000061D000-memory.dmp

          Filesize

          2.1MB

        • memory/1724-22-0x0000000005650000-0x000000000587A000-memory.dmp

          Filesize

          2.2MB

        • memory/1724-43-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/2356-0-0x0000000000400000-0x00000000008EF000-memory.dmp

          Filesize

          4.9MB

        • memory/2356-1-0x00000000018F0000-0x0000000001A23000-memory.dmp

          Filesize

          1.2MB

        • memory/2356-2-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB

        • memory/2356-13-0x0000000000400000-0x000000000062A000-memory.dmp

          Filesize

          2.2MB