Analysis

  • max time kernel
    93s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2024 01:30

General

  • Target

    0842a08c32898f166958e377ab1f67e9_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    0842a08c32898f166958e377ab1f67e9

  • SHA1

    7ae976f8ad02356faeb1dababb4313a6b9a55872

  • SHA256

    53352c6149c875d291aaafae050ad4349e2df3dd63ba3334e8c74432c8e021a7

  • SHA512

    393d54e445731878ca1481856e5ca9c35fdeae5259611fce323486e146877f7db29cb618817800e0f2c62636a287ff5d59514fe24e36791ada2da89ff6bf77bc

  • SSDEEP

    24576:h1OYdaO0OBsFEt5hDG0SAMs9jR/jaJnTJdwY68+UhnWb3aQ+:h1OsROEt5hDG0SAMs9j8nTJ2Y68hWGQ+

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 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 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • 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.

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0842a08c32898f166958e377ab1f67e9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0842a08c32898f166958e377ab1f67e9_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3704
    • C:\Users\Admin\AppData\Local\Temp\7zS6F54.tmp\Gml5gj.exe
      .\Gml5gj.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Modifies registry class
      • System policy modification
      PID:2860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS6F54.tmp\16391482727915749943.log

    Filesize

    6KB

    MD5

    0e0dc09c1ff8ecf65b26cd436ef5b0db

    SHA1

    fcbb92e564ebb231843c7f9778022bafe42ddb47

    SHA256

    cb9a5a8881b79e726dfe760fa51b9719cf565893f888eb3db008145c89445c8a

    SHA512

    27817d0e3e49ffb123385777f690f9e9f38d3cf1f4e1d82e95f766a01f042f8172e8e2b6e95ca633d4bd0fe1b61a6a72bf36ed6e2b859b95e3870fc2efbf5abb

  • C:\Users\Admin\AppData\Local\Temp\7zS6F54.tmp\Gml5gj.dat

    Filesize

    6KB

    MD5

    19b0bd87ef831acc4039b93f8ca78df3

    SHA1

    9150cd08075e1901db742d2b6d687568709722bd

    SHA256

    4d86022305a668527aebcc7e0a0c69875410d3af2f419efdf216339429b86db3

    SHA512

    abbd91fbb304de6a362f26318cc1c18b57028b35ea022280c17cd76fb069ffe0f70da4d2d6a37534f1dc53508ffb2e41111d508b3fa01e90f34b14940a02b317

  • C:\Users\Admin\AppData\Local\Temp\7zS6F54.tmp\Gml5gj.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • C:\Users\Admin\AppData\Local\Temp\7zS6F54.tmp\ijcdlejbnpjbifcjgpkbacbaadnmfoli\OgfwsJ.js

    Filesize

    5KB

    MD5

    52c904533ca811cd48a4900e06f6d8a9

    SHA1

    b6798d929ce41cdd9ddc5726b934cd5b8e745150

    SHA256

    56b6013671257c68d475613a7ebe46dc8a8156ead92106dac44122486fc74db0

    SHA512

    fd0bfe399124b57792be3d3428bcd13aba7ea20ec4fafc5110bf6d51a95f74cc11f7571c9bc975e341d5ad72537c45932c9f164fa48d56701e9912d4effce2bd

  • C:\Users\Admin\AppData\Local\Temp\7zS6F54.tmp\ijcdlejbnpjbifcjgpkbacbaadnmfoli\background.html

    Filesize

    143B

    MD5

    237bdfe721bac375a68a163c819d1df9

    SHA1

    9f15acadc576ea70310a97c0f205f30f2fba067a

    SHA256

    124bfd0734356eaf3a2320fc0a70dd108700d20cefa384c353eb091c945390a8

    SHA512

    6343b9b0fbe92b8552680d39268ad2e42f294d8bb648161af5c618165e93efe3f6f6d2d3fb2a1aba1d4554e35ce47f5815526bcd594e568e1b04ff8c68382e5e

  • C:\Users\Admin\AppData\Local\Temp\7zS6F54.tmp\ijcdlejbnpjbifcjgpkbacbaadnmfoli\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS6F54.tmp\ijcdlejbnpjbifcjgpkbacbaadnmfoli\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS6F54.tmp\ijcdlejbnpjbifcjgpkbacbaadnmfoli\manifest.json

    Filesize

    510B

    MD5

    f2503ced788b8e31dfbc0fe71daaeefe

    SHA1

    7446aba77eb566ca6964307c4fa9a4cc87902e8d

    SHA256

    4e4f66012897ebb12ababed4284cc74b5d912bc2236f3b94cb7de2f4bf546716

    SHA512

    459e9fbba986180f3d4049a4e94f6ccf73e4792ed10773e0617f4455ecbdba00868a606b4169188c06576a144bb7c08af8b3de4e5d596c2381c0622550599cd6

  • C:\Users\Admin\AppData\Local\Temp\7zS6F54.tmp\ijcdlejbnpjbifcjgpkbacbaadnmfoli\sqlite.js

    Filesize

    1KB

    MD5

    01cd93f1fe56677cf11f6040b7ac6047

    SHA1

    aca02dc06497d67f521fc0b81f1616b3359e2010

    SHA256

    9d1df6fab5223f3802661884e5e2d859ea365a03cf47bacb6ef5b873fdc7a619

    SHA512

    8f072b732dae07adc058e937fb36e9ce675139a9349ddf46795dd4e70743aeb170a850d48db86ee779271c1d6a367087d0a4efa7f58ea94b81513e3b502e0055

  • C:\Users\Admin\AppData\Local\Temp\7zS6F54.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    1b53c596cfb1aa2209446ff64c17dabd

    SHA1

    2542da14728dcdbe1763f1ee39fe9ceae38ad414

    SHA256

    a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

    SHA512

    be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

  • C:\Users\Admin\AppData\Local\Temp\7zS6F54.tmp\[email protected]\chrome.manifest

    Filesize

    104B

    MD5

    46280e74a9466e35f430721e081bc064

    SHA1

    1a109c8f40c313d251fd5c4e296944e646d061fd

    SHA256

    982d77b2e1e9f5be3ff25427467aa522dfd613c0c4d4cef9022a0b38df9d54ac

    SHA512

    b7a31891c8698010d0e02993ab270b49e2622ec4b7631cd8b5b73202f602dcfbcd952007b56097b8f871815eb60e93b7788b91b8a8fc941286b68e2e2392734c

  • C:\Users\Admin\AppData\Local\Temp\7zS6F54.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    47f0a941343d8046cce899e890e2a061

    SHA1

    96a4dc00cb7589517cc87291f6ed050f6ecff3e1

    SHA256

    cacd77bea3309706c2f76085bd1d897132107fe8be3633e4e83ed85665d8d681

    SHA512

    bfd53802aa0d111b4013b40e037d894f8b7351b262f3906863ba1e149d2649748e8277a6c709cafd1b0af6f25630430943da18dd08688e91e78d6b1c778b6661

  • C:\Users\Admin\AppData\Local\Temp\7zS6F54.tmp\[email protected]\install.rdf

    Filesize

    610B

    MD5

    0d4502fc8726093461bc5518ee3f7367

    SHA1

    a5f2aaf16e3621bba439941165bca446625008aa

    SHA256

    cb7cddd72514c57dcd3cb328097047e5baaeccb1bcad6c51afe897f0bdbc8c3c

    SHA512

    462866cf16df2463ac89c895877f2566c4f4958b3a304907f1f73ff6953eeee204796d607818831d1dd769367f3299f5700027610b6206cc0dd5bc5181481bba

  • C:\Users\Admin\AppData\Local\Temp\7zS6F54.tmp\yjvIU.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\7zS6F54.tmp\yjvIU.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\7zS6F54.tmp\yjvIU.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a