Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    01-06-2024 19:44

General

  • Target

    8b8e008342d2b50d2ac3b2dd0009911c_JaffaCakes118.exe

  • Size

    694KB

  • MD5

    8b8e008342d2b50d2ac3b2dd0009911c

  • SHA1

    77ae988b870302fde7ede882e9ce1b69b1f7482b

  • SHA256

    10527ce49a19a0a306af0a5d4ffa2633bf93dd1e7e53564045b76d32013411bd

  • SHA512

    4e3566b78e7e308c65c3601b11cb8fa1b48b1218acd51d1ff81a97380e2cc737762ea8596012ada5c5700a86b125d2bbb0029dbac8f84c233a8308d0ee0daed1

  • SSDEEP

    12288:5aGn+aamkZ/C5BmFYpPzlrHMeGU+jaDGQZAPiO7mDgdhkXW:5aqcZ/zFYpprwdricIg/kG

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops Chrome extension 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b8e008342d2b50d2ac3b2dd0009911c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8b8e008342d2b50d2ac3b2dd0009911c_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1148
    • C:\Users\Admin\AppData\Local\Temp\4fc85778\dc1T.exe
      "C:\Users\Admin\AppData\Local\Temp/4fc85778/dc1T.exe"
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      PID:1256

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\4fc85778\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\4fc85778\[email protected]\chrome.manifest

    Filesize

    24B

    MD5

    c1dc5dc2217e18007ef54c4c7895da9a

    SHA1

    1ec7487f714f51c0ee67a2f98d43cadd680b50d9

    SHA256

    da91a71b037e7c10a8572051b520ef5c9fbbacc6a3c65a74cb78c6451f93a648

    SHA512

    ee3b93f3b3031560aac21efdc1078beac3ad22e94a312e02a1690c514b7f72310f6dd54ab98c76c44a1f3cc01b17f86c486346d35c8f369cdc1d0f8bfbff909d

  • C:\Users\Admin\AppData\Local\Temp\4fc85778\[email protected]\content\bg.js

    Filesize

    31KB

    MD5

    3bb859c6bc95b89d3063bfa1e663fc66

    SHA1

    93da99a1508c27ff7b57afec6429df9d6a592d7b

    SHA256

    537ad1e56476fe6ce017d44e1abf18f2c3f9be894c03d78b311cbb243ca75317

    SHA512

    b34405bf83f40e2422720821958c0204b502842db2de88c19679cb9c2625a79cc494436d57297b115f75a47432d4a75178afce264b25a97663cbd3bb756e64e9

  • C:\Users\Admin\AppData\Local\Temp\4fc85778\[email protected]\install.rdf

    Filesize

    605B

    MD5

    8911072bfcc7d7699ff8f3522ab2cb9f

    SHA1

    9cd38a2b7410525d605405d2583dd67e114f6d92

    SHA256

    d34f6b7241e5b112729e319cdb3a087e353f107eceba1b646396414694c7664c

    SHA512

    eae4158866320f0475830bef3ab9b3576c44dd02fd4ebe001d2a63e4ac1b83bea3b3d59ce09c993c6a8ad6330c03b7df44bbd231b9a5ea9b2478ab9a432b0d23

  • C:\Users\Admin\AppData\Local\Temp\4fc85778\dc1T.dat

    Filesize

    1KB

    MD5

    bd8be46c0079e714e7a8751941e656af

    SHA1

    3c281df40e25ade28db40e01775659e30c68c234

    SHA256

    227155ee1b310ba79cbb6c88df3b9bd5eeeb9ff938111a99b5ca983905a27ef5

    SHA512

    b0f525af3b40b51abbd3c33416877911f53194ba8119b3d979350682c4724e555231d6188487158fb906eb1a991c7e50a02e04883fea1a7e693f6edc6ecbf9ef

  • C:\Users\Admin\AppData\Local\Temp\4fc85778\pmoggeckcmdjpkmanbeaijccojiomgpf\background.html

    Filesize

    142B

    MD5

    10a4769e1d95bfd8562963de4cefd359

    SHA1

    48a3ba4c43d5a0bfbd0f2e67a3b3412112031237

    SHA256

    429690fef9dfdc3bb22a8325193efe7c34606285820e4f551a04f94f213ba6ac

    SHA512

    cd6397745dcbfe47678b7b16ecfb89afadf2759d08ac73d90737e34f4feac0d05b68c89e251e7d59ad14ac73518a2810d6f89acc3b03f73f2a9055f023b70b66

  • C:\Users\Admin\AppData\Local\Temp\4fc85778\pmoggeckcmdjpkmanbeaijccojiomgpf\content.js

    Filesize

    7KB

    MD5

    63c551a89989786461a12846e83be9f6

    SHA1

    005ccc0b780b9885348f3a6311f392b6cb31237e

    SHA256

    da2d6384996ce2cacc4c6e3a3f3b0df72e424225fb314fd33d2cded9debb28d3

    SHA512

    4ccd29f6b07aebf2791acda5cd9d3bd7fa5ec505d4b450f0e674588c8184027e947fb013489fe02413bf5a5176e1d3697c7b39bf937e530ef6415845e2130af2

  • C:\Users\Admin\AppData\Local\Temp\4fc85778\pmoggeckcmdjpkmanbeaijccojiomgpf\lsdb.js

    Filesize

    11KB

    MD5

    e83e3201e061e7d3fd320936bdf74d7a

    SHA1

    d68c2f76645d490c57e320828a09485c88f0be23

    SHA256

    e9124e4be73df8ddea10d81c14c8477916d48ebd08b667d8d4b47ab95dc396f4

    SHA512

    691550237ba91b0198eb6e1c11cbdfbf1c75cfa6fa5aa8ef35cbeb0e69faf747fc4acd374dd783dde21df07e6a61c5ae4e25283d49f0c675ad6523e207dcb992

  • C:\Users\Admin\AppData\Local\Temp\4fc85778\pmoggeckcmdjpkmanbeaijccojiomgpf\manifest.json

    Filesize

    499B

    MD5

    6c487d339b633b81516f2f2dc227365b

    SHA1

    b3d8d4a83b82b09f310d5aeff3f5f49ba55d452b

    SHA256

    92f4924550f7511a5304ced379105df9be807a55d5b54b6531d6028745556ab2

    SHA512

    7bc5bb722eb4aec3f1d4a9b0091170de5d7c7ef648473035696c7735b172bf660e6af73d230bb63bd4cff26e76857cfb054b84cadddcf4c3154b576f7230d668

  • C:\Users\Admin\AppData\Local\Temp\4fc85778\pmoggeckcmdjpkmanbeaijccojiomgpf\rI2P4.js

    Filesize

    25KB

    MD5

    911ee31cfbdd2235ead001cdbdd0f54f

    SHA1

    5bfdb7be9f0cfcc4aaca2c18be5d5fb076d23be2

    SHA256

    7bc0b813b47d5a5d29803fd1545491eed8034dc24bfae9234a4ff2479e94e7a3

    SHA512

    5958b751cf198b8d3e3dd6f7b4331b9d5e53c3ee45c8bf6f7e4d24e9843da0249e4e7a106a70751f394385360f8b84e79ede4be2e38272aa70c47ae28838b80f

  • \Users\Admin\AppData\Local\Temp\4fc85778\dc1T.exe

    Filesize

    450KB

    MD5

    eac8108ffd350650ae98d1f4346e0534

    SHA1

    cc2f09bccce5e5fe8d3c62f647bbb9460276a8c9

    SHA256

    90c89493534236e9a525040b3fcd1acbcb737314a5b76ec2674eacdedeb29a02

    SHA512

    c19a4ace8020f1da84aea690d93a99796d451ccc0fd26eb5481183010a0391e04e49ed4d335ed81d44d93f088acf4466fc464afc9b6c9fb45290e44fb17b8b0e