Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2024, 09:19

General

  • Target

    3f09adedf32cffdc3711ef0006540cc6_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    3f09adedf32cffdc3711ef0006540cc6

  • SHA1

    432d7bf3d0016bd94882a0c306065bed2668c128

  • SHA256

    114a677ba5cc06976c410d4bba1e97e45cd7e60d42d3b0c22c7b034dcb8ebdce

  • SHA512

    03189e4b88a137e067214d50d6101d7ec758ce9d6cc7636c7ea220abddc876d3b45febda57dfb79f064228f9be03a1607cadb8d3fca81d4173e6dc6131e3ee81

  • SSDEEP

    24576:h1OYdaO4OBsFEt5hDG0SAMs9jR/jaJnTJdwY68+UhnWb3aQA:h1OsVOEt5hDG0SAMs9j8nTJ2Y68hWGQA

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 7 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f09adedf32cffdc3711ef0006540cc6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3f09adedf32cffdc3711ef0006540cc6_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2480
    • C:\Users\Admin\AppData\Local\Temp\7zSD24D.tmp\0y75F.exe
      .\0y75F.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:2736

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\7zSD24D.tmp\0y75F.dat

          Filesize

          5KB

          MD5

          60cc7d975ee5602404c9bd5f834794aa

          SHA1

          95100705bb9deff262477f87ca3f5612413bb956

          SHA256

          c411cba74200fc9e0d4dc64cd991e935763707f6fa9c1cf335282182a408c64e

          SHA512

          cfbd0320f94056bd4b4f9f9313b39f880dfde5f0d2dffa5d430e1244768a1b6d7eb97c07e8012c99ac745cc67123ab49f5eddec8b7fb8e1acefab0383e8a24ab

        • C:\Users\Admin\AppData\Local\Temp\7zSD24D.tmp\2097570903.log

          Filesize

          3KB

          MD5

          205329590974adb0b54e1e0cf6184367

          SHA1

          30d8f6da6148ece2af77fcd3eff38138c2ce6811

          SHA256

          ce719a3422fad035f4537fa06e322457f1dd54d47fbeac44b03146aefcedfaf8

          SHA512

          8a49fa6d2766a8b47d36fbbd1bc27d31b838f1e7a83427399c1cee939712ae4a0076034e73b990d8e8c223537fe5bcbcbaa3c83efd78578cac55d2f49585dc8c

        • C:\Users\Admin\AppData\Local\Temp\7zSD24D.tmp\j2AT.dll

          Filesize

          258KB

          MD5

          e1d10cccd5dde588af8ee2cb7309523c

          SHA1

          0b9e805077320b0ce1e6620488bd34f1c4d7827e

          SHA256

          9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

          SHA512

          a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

        • C:\Users\Admin\AppData\Local\Temp\7zSD24D.tmp\j2AT.tlb

          Filesize

          2KB

          MD5

          9156db5f76d48049dbc41fd1b58b3f34

          SHA1

          5eb1df59f9b5b06ab00137fc9e6451e323d3102c

          SHA256

          66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

          SHA512

          742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

        • C:\Users\Admin\AppData\Local\Temp\7zSD24D.tmp\j2AT.x64.dll

          Filesize

          319KB

          MD5

          4f5c722b8686afbea6f09c53171d44ca

          SHA1

          184c60aafbb12d1023b1ce2aff4d3708607a75a1

          SHA256

          870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

          SHA512

          e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

        • C:\Users\Admin\AppData\Local\Temp\7zSD24D.tmp\pmejebaeiapngjibejkchnlhljphgale\UYY0n.js

          Filesize

          5KB

          MD5

          d88be1d4900cdc2d8eb0069e7e0fe644

          SHA1

          02e93adb524bfee5e723c5eee5180e09a7585b2f

          SHA256

          933415d4a162b5f8c0d43d7673f5485efbd576073e447b4c836996e97971ab26

          SHA512

          bc1f9675c537470046bc3151601ac10f36c127768352380e6db685738e035984453dd415fedacc7823658c855bd7f6d5f6eb4a2e5f989aee237b87cdd4eb3348

        • C:\Users\Admin\AppData\Local\Temp\7zSD24D.tmp\pmejebaeiapngjibejkchnlhljphgale\background.html

          Filesize

          142B

          MD5

          d4b32b8f1341d6fc8ef28ea0ebf84c7c

          SHA1

          e3aa6f730cbfd0d3b98f7235c6b7f060e2db02b1

          SHA256

          c23b7ff3506e62c67857886c010a680c880e0e87885a79461a61c80c07a6113e

          SHA512

          3f131ce25fa873b30fb5d020e7cfbe43d5c9bfb555dd60143676c7b8ccfe6fac9d9da24b3b8e7384b4ebf6bcfeb73c8ca32cdb0aefe9e257bf06015fdab58618

        • C:\Users\Admin\AppData\Local\Temp\7zSD24D.tmp\pmejebaeiapngjibejkchnlhljphgale\content.js

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

        • C:\Users\Admin\AppData\Local\Temp\7zSD24D.tmp\pmejebaeiapngjibejkchnlhljphgale\lsdb.js

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

        • C:\Users\Admin\AppData\Local\Temp\7zSD24D.tmp\pmejebaeiapngjibejkchnlhljphgale\manifest.json

          Filesize

          502B

          MD5

          6325ae78cc6196a14db4aff90d301f26

          SHA1

          25033dc74ca353c6b65007901e60abc2b3ac935f

          SHA256

          63d1af662630e4d0f31fd2914f0e1d9f46aa245ee65d3d9e41191012f5dd5553

          SHA512

          2283cb4c4059a0e56c2e17efaf568b52b8927aec8a2be3e8819740fb8186f091b1898586da5cbd5c977977f7e528db1d4ae44f2c7e35c8e95c7917bccdd71c9c

        • C:\Users\Admin\AppData\Local\Temp\7zSD24D.tmp\pmejebaeiapngjibejkchnlhljphgale\sqlite.js

          Filesize

          1KB

          MD5

          b657a836b7235cb77f752d282d9f2ced

          SHA1

          c6871e3c1f4c34a2a20a6c387272fe22806b038b

          SHA256

          23e15f88ce7ac0729635af59eba5b8948aaaaec23d838b7e21868b576bfb6343

          SHA512

          24785be27b3f379b873113673bc4f034c70ae08b32d22c16d13ee53913e01bb5ad55b299a0b02850eef0ae075c48f3748e019a2e20937c886ea9137f5551a116

        • C:\Users\Admin\AppData\Local\Temp\7zSD24D.tmp\[email protected]\bootstrap.js

          Filesize

          2KB

          MD5

          1b53c596cfb1aa2209446ff64c17dabd

          SHA1

          2542da14728dcdbe1763f1ee39fe9ceae38ad414

          SHA256

          a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

          SHA512

          be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

        • C:\Users\Admin\AppData\Local\Temp\7zSD24D.tmp\[email protected]\chrome.manifest

          Filesize

          102B

          MD5

          ddbe6f35e7be9a578dc6cc07b2a9b40d

          SHA1

          cc9868a012b1c10c1c2045753fe0c853f67b8ba4

          SHA256

          fab74ed768dd63361b62c7e9adbb19ea35923201beb779ccc367f284b9ced28f

          SHA512

          44e2a5168b197d8c33220b4d88877a723f99a3cbb0ddee02ab977512caf201b72800a6f81a5c5d550d5d6f4dc57843bb2a8da0ad02ddfa60f3b2b6b1c1bb5edd

        • C:\Users\Admin\AppData\Local\Temp\7zSD24D.tmp\[email protected]\content\bg.js

          Filesize

          9KB

          MD5

          4d1cde8a44ead1c65e19097e448d5e10

          SHA1

          ef64595edae6de646017cf3d390c98879fbc77b7

          SHA256

          86ad16907293bca935ef28406f23de2c140c0fe2755d5c84ce720967d3327378

          SHA512

          4971c2935c9d9e80b9311985d759c3d9d0fb69e553eb2ccbfe7fbb7b0d331b460f07c91c430d7e8ab160fca3a8251881e4720c973be594d4c69556b365ca64d3

        • C:\Users\Admin\AppData\Local\Temp\7zSD24D.tmp\[email protected]\install.rdf

          Filesize

          608B

          MD5

          3a22e54b4995ce54fe02eb9283654cda

          SHA1

          40aa6bbec1bcc3bcf1c9976e2dccff09551327c5

          SHA256

          b1e16365591051152142c2eb4070966b0fefecbc865157d7b38791079d4142f6

          SHA512

          25ccf3fb0dca169f2d82b7bf7f04f60fb7a7608ee5af18929c286119b8d88e202eed654e960b6a7e42451f15798c575c7fb8726ed6235341546e0a82bc2cf232

        • \Users\Admin\AppData\Local\Temp\7zSD24D.tmp\0y75F.exe

          Filesize

          334KB

          MD5

          8300c91b40229b42301aebc6d8859907

          SHA1

          0b55e56a6add6b4dd4ceff475a0018a203d02a5a

          SHA256

          f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

          SHA512

          0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f