Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-07-2024 13:15

General

  • Target

    60a40a0cc0f20c02c58dfdb2fa636d77_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    60a40a0cc0f20c02c58dfdb2fa636d77

  • SHA1

    3eb38de84fd6d0a20f2e10c6322df2ad7175c201

  • SHA256

    84f6033d1f4767dc4544e773f06e71c4fa1d2de857092c2fa143ad19ec2cab91

  • SHA512

    bbae979faf95c4cd796b6043456bc9b7f167f5d2285de964b95dedfd1a0499628f25f6a8fc824793ac608ac0b986cc7438d2afff7e8d4ddb6e356d52d2844aa2

  • SSDEEP

    24576:6Oj8ggQiV4QowY5WKMCehbSFkF5YVNKJat8dS7BtDu7EZpDi2PWVatGPs6ggV:fjSLCQ0M1h5YVs8t8dS7BMQD3PChPtV

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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • NSIS installer 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60a40a0cc0f20c02c58dfdb2fa636d77_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\60a40a0cc0f20c02c58dfdb2fa636d77_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:860
    • C:\Users\Admin\AppData\Local\Temp\3582-490\60a40a0cc0f20c02c58dfdb2fa636d77_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\60a40a0cc0f20c02c58dfdb2fa636d77_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    86KB

    MD5

    3b73078a714bf61d1c19ebc3afc0e454

    SHA1

    9abeabd74613a2f533e2244c9ee6f967188e4e7e

    SHA256

    ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

    SHA512

    75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

  • C:\Users\Admin\AppData\Local\Temp\3582-490\60a40a0cc0f20c02c58dfdb2fa636d77_JaffaCakes118.exe

    Filesize

    1.3MB

    MD5

    864074e34e989000d73d51ae4bf40e7b

    SHA1

    a4e59bffe86ba5216349fec162c872fef3775427

    SHA256

    089a57c66ca916390731098d4a78518cc7b8bac54462c5bc330dd477932666d0

    SHA512

    2d01d3465bf11a7eb96da466463bf0c45bb6c624831895d94f207e782e17316f7798d60cb549d541ebae932372942d05bd0e9f5af9142f13a81bd72b1f72df1b

  • C:\Users\Admin\AppData\Local\Temp\nse46B9.tmp\InstallOptions.dll

    Filesize

    14KB

    MD5

    325b008aec81e5aaa57096f05d4212b5

    SHA1

    27a2d89747a20305b6518438eff5b9f57f7df5c3

    SHA256

    c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

    SHA512

    18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

  • C:\Users\Admin\AppData\Local\Temp\nse46B9.tmp\LangDLL.dll

    Filesize

    5KB

    MD5

    9384f4007c492d4fa040924f31c00166

    SHA1

    aba37faef30d7c445584c688a0b5638f5db31c7b

    SHA256

    60a964095af1be79f6a99b22212fefe2d16f5a0afd7e707d14394e4143e3f4f5

    SHA512

    68f158887e24302673227adffc688fd3edabf097d7f5410f983e06c6b9c7344ca1d8a45c7fa05553adcc5987993df3a298763477168d4842e554c4eb93b9aaaf

  • C:\Users\Admin\AppData\Local\Temp\nse46B9.tmp\UAC.dll

    Filesize

    17KB

    MD5

    88ad3fd90fc52ac3ee0441a38400a384

    SHA1

    08bc9e1f5951b54126b5c3c769e3eaed42f3d10b

    SHA256

    e58884695378cf02715373928bb8ade270baf03144369463f505c3b3808cbc42

    SHA512

    359496f571e6fa2ec4c5ab5bd1d35d1330586f624228713ae55c65a69e07d8623022ef54337c22c3aab558a9b74d9977c8436f5fea4194899d9ef3ffd74e7dbb

  • C:\Users\Admin\AppData\Local\Temp\nse46B9.tmp\ioSpecial.ini

    Filesize

    696B

    MD5

    547b683bd1ece921ce6aa9e41d8aa4cd

    SHA1

    92bb3a33283f0c6063f3c8a78d35e2848397595e

    SHA256

    57d1a14517d91ae305e230866962d4b23cd4b8c2e96f739228778b38a848131c

    SHA512

    9d1c3dfcfc9beac2a5c09e3280fc917903513e276cfecb5377937905e614af0f30acc50d17b1383bec1136046f36992e557b7ec3794bc3216240f0ab2a36ebdb

  • C:\Users\Admin\AppData\Local\Temp\nse46B9.tmp\ioSpecial.ini

    Filesize

    735B

    MD5

    3fc0f7753d98abe71c157debd2e58c4c

    SHA1

    52c30bc218c4b610b3d91c91763b3b3cd295dca6

    SHA256

    9613dad005c9a45eaaeaede8bc30ca63be308eda2e3ae02314508db50b2aee8a

    SHA512

    ee78fc3c8f2138ea27d73349f2ea521a3b50936df2ab0437809c777b010134af20cc8490ae557dfdefd169d3e267ff4ccedc91739dd3f4dcdb9dd1b31d61b2cd

  • memory/860-187-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/860-188-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/860-189-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/860-191-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB