Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21/10/2024, 14:15

General

  • Target

    66f8504373508b8e8c0681ab489924bd_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    66f8504373508b8e8c0681ab489924bd

  • SHA1

    3135b83c076f5e7d2782d69287ce30b554c8ed27

  • SHA256

    215bf3f915f35ac295af59c7bd25152e2006976e48ddc8f4e51636302d301692

  • SHA512

    cf999f3d7032bb34d9c6341371c899aa5bd9a2972cdf91ef0c6d13b24e5613ae7f675d5aec1cbc6ccca1c86493327a79566c879b78d90288d7acdbc9a4c105ac

  • SSDEEP

    24576:h1OYdaO9OBsFEt5hDG0SAMs9jR/jaJnTJdwY68+UhnWb3aQe:h1OsCOEt5hDG0SAMs9j8nTJ2Y68hWGQe

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\66f8504373508b8e8c0681ab489924bd_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\66f8504373508b8e8c0681ab489924bd_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2552
    • C:\Users\Admin\AppData\Local\Temp\7zSC67A.tmp\NMA7CKoryi1.exe
      .\NMA7CKoryi1.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:1004

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\7zSC67A.tmp\659566264.log

          Filesize

          3KB

          MD5

          3c89e2d710c2efc09ec6bca65ca623ae

          SHA1

          75bcb0caf584311f54c0a76a3d5db5c98d5a9a6d

          SHA256

          8226a46b1746d8c69dd973526cd92d74c8abdb6f330af51fc190e70080f3c219

          SHA512

          1326e320175477ac211469ddaa33245fb61dbe5a958ddcd1b462065540c4014414c00ef15cd873e9ee767a64815d8ebd9b9d2318bd69acf52594efb53eb04cec

        • C:\Users\Admin\AppData\Local\Temp\7zSC67A.tmp\NMA7CKoryi1.dat

          Filesize

          5KB

          MD5

          010c0d1ce292da09462e6f7d46be99ef

          SHA1

          4307c1bef2f4b95b328e577fadeeb2e7c52dc5fb

          SHA256

          b376e90d897f9d6455ad942d48b11e73cbba3ab4724c638be5776882447b9ef2

          SHA512

          dea5fca5f867edb96c87bf731dd361237a76ce032c40720d2a6ab93524c5d1eb4e79280b99795f96b1bc484f3921abf5f152fd9bf8b929f6dc41b83fb0877d44

        • C:\Users\Admin\AppData\Local\Temp\7zSC67A.tmp\i14oREedta.dll

          Filesize

          258KB

          MD5

          e1d10cccd5dde588af8ee2cb7309523c

          SHA1

          0b9e805077320b0ce1e6620488bd34f1c4d7827e

          SHA256

          9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

          SHA512

          a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

        • C:\Users\Admin\AppData\Local\Temp\7zSC67A.tmp\i14oREedta.tlb

          Filesize

          2KB

          MD5

          9156db5f76d48049dbc41fd1b58b3f34

          SHA1

          5eb1df59f9b5b06ab00137fc9e6451e323d3102c

          SHA256

          66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

          SHA512

          742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

        • C:\Users\Admin\AppData\Local\Temp\7zSC67A.tmp\i14oREedta.x64.dll

          Filesize

          319KB

          MD5

          4f5c722b8686afbea6f09c53171d44ca

          SHA1

          184c60aafbb12d1023b1ce2aff4d3708607a75a1

          SHA256

          870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

          SHA512

          e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

        • C:\Users\Admin\AppData\Local\Temp\7zSC67A.tmp\mfjgedpekganbcmcloaapiienfljlpkj\EGrpO0ou99K.js

          Filesize

          5KB

          MD5

          e2032e6970c05dab7e5a7d5d4ff41b57

          SHA1

          903b82f075fa7ee76740a6c1ee16e9737671b9a7

          SHA256

          b6698d79c5a98e57ec5030d0b41f66b5d5a704a32f7385dc6e243352e7a7789d

          SHA512

          4d2c9bc896105218ca32793d7f433e657334b26d01e71e4befd1379330c15e9a2aa8553713a8111e684b152bf545606a3149a605195b7e50028eff35b0ebdda3

        • C:\Users\Admin\AppData\Local\Temp\7zSC67A.tmp\mfjgedpekganbcmcloaapiienfljlpkj\background.html

          Filesize

          148B

          MD5

          aeb6375360d518990814af0906b235c3

          SHA1

          2ca95237682559da1227adbf32e1961c44bc925f

          SHA256

          ff1163820c98047220210e86c5eaba7b3ed70e3c176e343bb5a8a87cf59a9a21

          SHA512

          4e70a24ed450af38c9b678285980e5e44215792f75b3f5e2504c89c58bbe3a643c71548393cd46b601cf98f4e9440f76bb26c23181a6759ab44a71c170ae8ab2

        • C:\Users\Admin\AppData\Local\Temp\7zSC67A.tmp\mfjgedpekganbcmcloaapiienfljlpkj\content.js

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

        • C:\Users\Admin\AppData\Local\Temp\7zSC67A.tmp\mfjgedpekganbcmcloaapiienfljlpkj\lsdb.js

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

        • C:\Users\Admin\AppData\Local\Temp\7zSC67A.tmp\mfjgedpekganbcmcloaapiienfljlpkj\manifest.json

          Filesize

          502B

          MD5

          254695058eaabd940add62e57237e1a4

          SHA1

          c45a7ffa1e0ca854384fc23c5c25cd99f9d78e00

          SHA256

          924304b27fe184afff5bddee656c220ff9b7bba5fb7151773e3bffde7755448a

          SHA512

          2f417577c069138bd542947290a02f17b4b6a09174db36a98aadd71785703344106b22f4662e9fd10b105c7aafcecf18aefb528ed71c01dbd216c81afcd54696

        • C:\Users\Admin\AppData\Local\Temp\7zSC67A.tmp\mfjgedpekganbcmcloaapiienfljlpkj\sqlite.js

          Filesize

          1KB

          MD5

          a3989b48e803359c3fd45406eee7b418

          SHA1

          c58f68d3db5829720cd60ecb219b17eb8e919de6

          SHA256

          93abcb19b38882e48c27148ed0a2049feba9d6cd95861f39e1f9e35c5684d8e8

          SHA512

          6e234484c409cf11935522dc80246b1cf2b54145a5198c735310f0eb0fe92fb279d14900cc7caa818e3e4d60dcbe1aed94990fdf812f088aa15f665b410cd006

        • C:\Users\Admin\AppData\Local\Temp\7zSC67A.tmp\[email protected]\bootstrap.js

          Filesize

          2KB

          MD5

          1b53c596cfb1aa2209446ff64c17dabd

          SHA1

          2542da14728dcdbe1763f1ee39fe9ceae38ad414

          SHA256

          a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

          SHA512

          be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

        • C:\Users\Admin\AppData\Local\Temp\7zSC67A.tmp\[email protected]\chrome.manifest

          Filesize

          114B

          MD5

          6a9c023ac5ae68d87bd2072bbd5423cd

          SHA1

          0ee47c618d64ff33e43cb37deb21dba787313bf2

          SHA256

          04e489f7ace9d4d7f940169b08cd5349199333d41a02f3226266936afcc05209

          SHA512

          c502ec61d79a759c2614aab9c406c7f02b72cfb02a53c18a6655252466343818773a567a223540972d1db34af0f7ca02cb923b67d47a094b9312589db9b6d2aa

        • C:\Users\Admin\AppData\Local\Temp\7zSC67A.tmp\[email protected]\content\bg.js

          Filesize

          9KB

          MD5

          7e9ab0bb669827d76284a22d82204d42

          SHA1

          11be276c25a078f59bc844638f785803bd0e3936

          SHA256

          e0c0b6b1ef80529900331127d5f491a800729bb1f778469b6e82f35adb039a30

          SHA512

          e0dafc2c96f354bec7889189f550d4967b320e3f375e4c401797c363fd213ed9d8f2bcb6e2c8f16fe1cea428db870e3488aff7f3c745d1e65bdad0062b96eb65

        • C:\Users\Admin\AppData\Local\Temp\7zSC67A.tmp\[email protected]\install.rdf

          Filesize

          608B

          MD5

          cdcf799fb6c6db6da15d10c28d795c3d

          SHA1

          57d0177073863214ec303f2d750e7d926b307352

          SHA256

          df346b8f761fd3ee8b6d4e3635460933371147fe6e7d33f8450dd80affe5950c

          SHA512

          636fa011b5d991a89e0073e19d017124633cfdad57e1627a4864e92dda84a37eec168da5a0a7ad5238f55ecf205f13b037833c8da799aa8060824c136084f916

        • \Users\Admin\AppData\Local\Temp\7zSC67A.tmp\NMA7CKoryi1.exe

          Filesize

          334KB

          MD5

          8300c91b40229b42301aebc6d8859907

          SHA1

          0b55e56a6add6b4dd4ceff475a0018a203d02a5a

          SHA256

          f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

          SHA512

          0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f