Analysis

  • max time kernel
    76s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2025, 17:22

General

  • Target

    JaffaCakes118_8cf7d9400636883a3d78a38955706784.exe

  • Size

    40KB

  • MD5

    8cf7d9400636883a3d78a38955706784

  • SHA1

    6feac6c35d19d97227e08c0b4a800add4bdaa9b8

  • SHA256

    0536f4b092b703d5b949194ad82d7752f1a1f0f64accaed8c66faef1ad658876

  • SHA512

    7b9e391084a2274d0645d211e3edca92166f36a238ce7bf2f112012e547307ff1da10cf2df285f932abfff817e7520c54d0a01fd0af4bdcfd83c24c246b0583f

  • SSDEEP

    768:QyxqjQl/EMQt4Oei7RwsHxyP7nbLzOQdJ:nxqjQ+P04wsmDC

Malware Config

Signatures

  • Detect Neshta payload 5 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Neshta family
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8cf7d9400636883a3d78a38955706784.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8cf7d9400636883a3d78a38955706784.exe"
    1⤵
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    PID:1808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE

    Filesize

    86KB

    MD5

    d056d92bbf77387acade82346ef9115f

    SHA1

    a7398f87918cd448a849983059ca2bba7ce3ce73

    SHA256

    d3a5502deefce266b74bdb625f675da6d79984db1d13f6fb1b6e87fec39e7dab

    SHA512

    1e3b49fc92939218bc255afb06b006b4ca5a4819e40a214e93bd73f583c87b0591954a9ce6bf37e6dcb0c5dcb0350026c8e069827a6611ae66f0325b6977e0bc

  • memory/1808-122-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1808-123-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1808-124-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1808-126-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB