Analysis

  • max time kernel
    142s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/11/2024, 08:33

General

  • Target

    8a8c1f154ede520ba28ee23fa9039943_JaffaCakes118.exe

  • Size

    146KB

  • MD5

    8a8c1f154ede520ba28ee23fa9039943

  • SHA1

    f61c11ba95234d9474d7c93b4b8bee15218f5a3b

  • SHA256

    1a6c736373f160139b4efec1750cc70e4c18b67d402aadf66e7c551bdbc9b51e

  • SHA512

    c7c05023f4d8be74daf52c3a5c669c2feb73f66e5b3365ce639993626cbb3089b77837d648f564148ea28292b1af1d62285142b2fe31c554815d331513a40fa7

  • SSDEEP

    3072:idxNE+Hb+eyz9zIt45jTtLdNDe0MbWShVQt9sfNL/vMF5lnk2/reAq2RAs:iW+7+eMasjNDeJnhGvEoFnRiho

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 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 behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8a8c1f154ede520ba28ee23fa9039943_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8a8c1f154ede520ba28ee23fa9039943_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3996
    • C:\Windows\SysWOW64\explorer.exe
      explorer.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1144

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nss8C54.tmp\System.dll

          Filesize

          11KB

          MD5

          3e6bf00b3ac976122f982ae2aadb1c51

          SHA1

          caab188f7fdc84d3fdcb2922edeeb5ed576bd31d

          SHA256

          4ff9b2678d698677c5d9732678f9cf53f17290e09d053691aac4cc6e6f595cbe

          SHA512

          1286f05e6a7e6b691f6e479638e7179897598e171b52eb3a3dc0e830415251069d29416b6d1ffc6d7dce8da5625e1479be06db9b7179e7776659c5c1ad6aa706

        • memory/1144-20-0x00000000006C0000-0x0000000000AF3000-memory.dmp

          Filesize

          4.2MB

        • memory/1144-23-0x00000000006C0000-0x0000000000AF3000-memory.dmp

          Filesize

          4.2MB

        • memory/3996-12-0x0000000002270000-0x0000000002282000-memory.dmp

          Filesize

          72KB

        • memory/3996-14-0x00000000023A0000-0x00000000023B4000-memory.dmp

          Filesize

          80KB

        • memory/3996-21-0x0000000002270000-0x0000000002282000-memory.dmp

          Filesize

          72KB

        • memory/3996-19-0x00000000023A0000-0x00000000023B4000-memory.dmp

          Filesize

          80KB