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Analysis

  • max time kernel
    140s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/08/2024, 04:51

General

  • Target

    a143493b21c74036f3117744b821564f_JaffaCakes118.exe

  • Size

    6.2MB

  • MD5

    a143493b21c74036f3117744b821564f

  • SHA1

    383b247161cef4aad5012eb273002304b3dbddd9

  • SHA256

    50e8ed871a2d0916fed48c7720dddfd02f16794f78ec18ec227394703307e3b2

  • SHA512

    822d5c94d58c402e1ab9d92912cc65e23e62ee51559e1e23338e1ab2d4224d7c0ea81d7d432d94a960df23c5a7186ab0101bc462db0882f2e223e1c2b7dda833

  • SSDEEP

    196608:K4G2J/fri48O0LgFnW34fxrqqkA6aggEVmUyMxxo8Trw:IU4V0FncmQqkAbpEVJyMtTrw

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a143493b21c74036f3117744b821564f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a143493b21c74036f3117744b821564f_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4636
    • C:\Users\Admin\AppData\Local\Temp\is-LNESM.tmp\is-TUQM4.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-LNESM.tmp\is-TUQM4.tmp" /SL4 $601CE C:\Users\Admin\AppData\Local\Temp\a143493b21c74036f3117744b821564f_JaffaCakes118.exe 6214160 51200
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1040

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-LNESM.tmp\is-TUQM4.tmp

    Filesize

    615KB

    MD5

    667555fc8d80c030ed5de256404df5c5

    SHA1

    44a4ea8240378905cf40527b0bd9da7ffb22416f

    SHA256

    74ef33e3b3298d8ca7166c2b07a490a74c5a9a26b08b9478a524096208d5600a

    SHA512

    88aee726e41cf4e2635deaea68a374a8eda14e82bc65babb566ec60a93fcea823bde67f9d47e69af946b3d1c8c9fb2ea9003fe83b5c401384c64977dfebcc998

  • memory/1040-8-0x0000000000400000-0x00000000004A8000-memory.dmp

    Filesize

    672KB

  • memory/1040-12-0x0000000000400000-0x00000000004A8000-memory.dmp

    Filesize

    672KB

  • memory/4636-0-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/4636-2-0x0000000000401000-0x000000000040A000-memory.dmp

    Filesize

    36KB

  • memory/4636-11-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB