Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2024, 11:04

General

  • Target

    0a573d337382983545e240bb4cb1ce5e_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    0a573d337382983545e240bb4cb1ce5e

  • SHA1

    3817c13f7f210f5f4dce1cb3101499ac20364cf9

  • SHA256

    6456e91e8d34c0dc19476d3b2d5b2c51038c475ed98c8ee69a4c9a15714ae026

  • SHA512

    cf296ad76e34dd3409ed486ef9c34e1d517fe6c6129ff1f4b47d9e1483b767afe1b4d8ec035051b7a3c2a9aa7202b40138b18d0c43e4cba143b5a404abf57369

  • SSDEEP

    24576:h1OYdaOaOBsFEt5hDG0SAMs9jR/jaJnTJdwY68+UhnWb3aQZ:h1OsvOEt5hDG0SAMs9j8nTJ2Y68hWGQZ

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\0a573d337382983545e240bb4cb1ce5e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0a573d337382983545e240bb4cb1ce5e_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Users\Admin\AppData\Local\Temp\7zS7F2E.tmp\3dFq0eQ4Z.exe
      .\3dFq0eQ4Z.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:2548

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\7zS7F2E.tmp\2003490239.log

          Filesize

          3KB

          MD5

          3b488fcaad136ec84190029c02e74f03

          SHA1

          f3c39de3346f01f5f98bec6c86ca89910698f9e9

          SHA256

          91d33da81e6c2205b65cecc9b4868080ef6c19ca13896ba9822eee5942314a8e

          SHA512

          4970aa8a9634e0d46e1d7f2dc189c03f7d960b00d1486079a595093f0e9ee531b9e6d582969aadc5bdccd7e41f84fcacb0b97a180a916e299d400b42247c8cb0

        • C:\Users\Admin\AppData\Local\Temp\7zS7F2E.tmp\3dFq0eQ4Z.dat

          Filesize

          5KB

          MD5

          b3b897dec8f1231f83cec1931cca9c13

          SHA1

          394480763452b6abc170c29e214e98514ec679ec

          SHA256

          93ecec512420e1d6bd66e297d31ed1fca4bce059f74c1213c8dd3d09c7f05021

          SHA512

          030c530b3d81d60385ff3c32b6996e13a8e9e02d9e25188a273ff6fceae5e767d5335d73055fa12eb9c3c5b9f299fd4b1b3516d68a5d5e8f274f084109d87278

        • C:\Users\Admin\AppData\Local\Temp\7zS7F2E.tmp\cZhh1hCV.dll

          Filesize

          258KB

          MD5

          e1d10cccd5dde588af8ee2cb7309523c

          SHA1

          0b9e805077320b0ce1e6620488bd34f1c4d7827e

          SHA256

          9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

          SHA512

          a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

        • C:\Users\Admin\AppData\Local\Temp\7zS7F2E.tmp\cZhh1hCV.tlb

          Filesize

          2KB

          MD5

          9156db5f76d48049dbc41fd1b58b3f34

          SHA1

          5eb1df59f9b5b06ab00137fc9e6451e323d3102c

          SHA256

          66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

          SHA512

          742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

        • C:\Users\Admin\AppData\Local\Temp\7zS7F2E.tmp\cZhh1hCV.x64.dll

          Filesize

          319KB

          MD5

          4f5c722b8686afbea6f09c53171d44ca

          SHA1

          184c60aafbb12d1023b1ce2aff4d3708607a75a1

          SHA256

          870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

          SHA512

          e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

        • C:\Users\Admin\AppData\Local\Temp\7zS7F2E.tmp\fglijlhhmifmpnophdlmagjckpannkbm\background.html

          Filesize

          146B

          MD5

          5f5b92f47e6908499a1df90b4afbb1e6

          SHA1

          bf3bf65c4a53000f6fca12baef07db486d9c05cf

          SHA256

          47227e7df64b2be858d6d040ff8761643cb544dec464768ce099d2105d1e7a9a

          SHA512

          9190b1282d755a641124aa2b1d4fee91432bce7b60881b34aea30975d8564a3c659f96e7c9ff1ced2a30c0824fb309db4aec85dd39f93412776bd7e669da9e8c

        • C:\Users\Admin\AppData\Local\Temp\7zS7F2E.tmp\fglijlhhmifmpnophdlmagjckpannkbm\content.js

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

        • C:\Users\Admin\AppData\Local\Temp\7zS7F2E.tmp\fglijlhhmifmpnophdlmagjckpannkbm\kS_xmk0Uf.js

          Filesize

          5KB

          MD5

          39d43c5d11e698ff75fb221d66accc73

          SHA1

          b5c52e10d159df2f8606884720d9c6eb3d2a91de

          SHA256

          88d93a2715e6b98519a88c13dee437cef6200e6b9936f5e2fd7d989d1b01106d

          SHA512

          d92ba819bcb30d8323db81b40ceeb68bba9624387fc360f0e0c776cefeceea7ca8e743032c1436065d924adfed7a2569aae48e65cdefe33a5f7bb70bcbd5b852

        • C:\Users\Admin\AppData\Local\Temp\7zS7F2E.tmp\fglijlhhmifmpnophdlmagjckpannkbm\lsdb.js

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

        • C:\Users\Admin\AppData\Local\Temp\7zS7F2E.tmp\fglijlhhmifmpnophdlmagjckpannkbm\manifest.json

          Filesize

          503B

          MD5

          79113c1a63c1d7059f486a6a7a0d2534

          SHA1

          4a985aebc84da1c291a4ad17de3b8dea47f31097

          SHA256

          bbe569f389c8bd6477c371904fd12f39fe9f1b328abc47da68b91a095fb52fa8

          SHA512

          7a916c48f9fd8613907d4f5a62b409bfaeed55be3ef2effd2ef94b54a8db148b9879386219361a73b94da8756e69e35c9b7e0f5f88e7d5609d1a3037be3d8cc5

        • C:\Users\Admin\AppData\Local\Temp\7zS7F2E.tmp\fglijlhhmifmpnophdlmagjckpannkbm\sqlite.js

          Filesize

          1KB

          MD5

          e1024839dbd0b1e81858dd36014ce4cd

          SHA1

          bcbe8619ad06d541a18bdb8408722c2e38128867

          SHA256

          917b031140bc7c9b859ef92db94f8c766c8192120eb4e83139a274de89672f87

          SHA512

          49cbbfba5a7aa823c1a7c68c94ee05747f0d2a0cecafc1f81f632e65dc6f39b2b23f6a0a3646b3e4b006edb1e0309b481e1b4db1bc2210b2fd939e9611f027f0

        • C:\Users\Admin\AppData\Local\Temp\7zS7F2E.tmp\[email protected]\bootstrap.js

          Filesize

          2KB

          MD5

          1b53c596cfb1aa2209446ff64c17dabd

          SHA1

          2542da14728dcdbe1763f1ee39fe9ceae38ad414

          SHA256

          a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

          SHA512

          be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

        • C:\Users\Admin\AppData\Local\Temp\7zS7F2E.tmp\[email protected]\chrome.manifest

          Filesize

          110B

          MD5

          2c84e26558e20b40305041f8020da7c2

          SHA1

          669c005c0fcbee2d7c411e6933e65bb24c63849b

          SHA256

          d87e9df266bff9f655c399b3617502992b25ec52cbee5377c78a769cfecab588

          SHA512

          3f1e90aa45baa17f38d115c463abbc24f05504e26ab0efad1433edcf08500a164ce57d648a0da1ff01fc7945b9b76f159e1c99d49fd7d8cc5605665576ffcedf

        • C:\Users\Admin\AppData\Local\Temp\7zS7F2E.tmp\[email protected]\content\bg.js

          Filesize

          9KB

          MD5

          c0428c846129bc92c8d8933c2cf7664d

          SHA1

          a34ac9768fe5cc064d23a106a8682e1142119b39

          SHA256

          eb000a5974438ca85fe791b206799a8b33a11ca300f981a89a7f2fe0476dc341

          SHA512

          2c5413370f565a1ef19c624325eccfeecc1abd1ac2b08d548bd65408e41515993cedf5d3d2e1263a8e2d97b67ea9e3b01933f8cc8c0b14112cb265f8f0b97b41

        • C:\Users\Admin\AppData\Local\Temp\7zS7F2E.tmp\[email protected]\install.rdf

          Filesize

          602B

          MD5

          b20c3f5841cbedee6be868f006c46d35

          SHA1

          b9922a4420f73cd87f797fa64176a5fbc99f479a

          SHA256

          4abd066cb2654db4539d3adc27a631d7a5c2a0f38fdd0ebdddf20235adf29805

          SHA512

          27e9516bdb44d5f09cdc774ccb7960a1e0fff2d8c8b7d24423fa7b03d8c4ee166e255b707ed25f75f3269032d60013a79cc868157b430b9b91402584f12e96e8

        • \Users\Admin\AppData\Local\Temp\7zS7F2E.tmp\3dFq0eQ4Z.exe

          Filesize

          334KB

          MD5

          8300c91b40229b42301aebc6d8859907

          SHA1

          0b55e56a6add6b4dd4ceff475a0018a203d02a5a

          SHA256

          f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

          SHA512

          0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f