Analysis

  • max time kernel
    139s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/10/2024, 08:41

General

  • Target

    662c5e96b63e8cb1f8408fad2d3e210f_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    662c5e96b63e8cb1f8408fad2d3e210f

  • SHA1

    228166c27d8ab59d50302e01ca50c688eaf48034

  • SHA256

    7df11b6a1676817a7f2b0978943e4eabcb858e0314c56953d856e848900c138f

  • SHA512

    a30b223bf285dc731eb416f72eaa8efeea6828674aff9815b274e3b77b1e1fa0678240cfbb37fb40c910ba5b8831ff3d33a12e17042d798b180bb1c34ddc70f7

  • SSDEEP

    24576:5LiePfOBKaP8OglQ8wFMzzWxPjS73afys5Gj:5LRPfOB7XMVIMPW47Kaswj

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\662c5e96b63e8cb1f8408fad2d3e210f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\662c5e96b63e8cb1f8408fad2d3e210f_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4428
    • C:\Users\Admin\AppData\Local\Temp\00294823\tLj.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/tLj.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:2252

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\00294823\gj.dll

          Filesize

          258KB

          MD5

          e1d10cccd5dde588af8ee2cb7309523c

          SHA1

          0b9e805077320b0ce1e6620488bd34f1c4d7827e

          SHA256

          9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

          SHA512

          a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

        • C:\Users\Admin\AppData\Local\Temp\00294823\gj.tlb

          Filesize

          2KB

          MD5

          9156db5f76d48049dbc41fd1b58b3f34

          SHA1

          5eb1df59f9b5b06ab00137fc9e6451e323d3102c

          SHA256

          66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

          SHA512

          742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

        • C:\Users\Admin\AppData\Local\Temp\00294823\gj.x64.dll

          Filesize

          319KB

          MD5

          4f5c722b8686afbea6f09c53171d44ca

          SHA1

          184c60aafbb12d1023b1ce2aff4d3708607a75a1

          SHA256

          870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

          SHA512

          e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

        • C:\Users\Admin\AppData\Local\Temp\00294823\negbhpifmknmdkgidalagjgogofkpinc\background.html

          Filesize

          140B

          MD5

          257904fc03a4737093d548c50ec21c8f

          SHA1

          da90b45400af85a6875d6e1cc283752bd471d20d

          SHA256

          52e18b622e9477429f1c98cbe442c07b6e4d516f2ce3e201d5333359f3e35dfc

          SHA512

          acc2a493ea7d8d63faf9dc88c9799d7f1b2b0e716eb4a13d640a9dd609ac209bdd62d4beb1697b5c72aa571e4e5ac29bd60398373a70f5d3c6d638d73129cfb1

        • C:\Users\Admin\AppData\Local\Temp\00294823\negbhpifmknmdkgidalagjgogofkpinc\content.js

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

        • C:\Users\Admin\AppData\Local\Temp\00294823\negbhpifmknmdkgidalagjgogofkpinc\iN4.js

          Filesize

          5KB

          MD5

          4a3e03f9fc488bb24a777a233403c80f

          SHA1

          c38307101ed5a2469552966a1e8c71644242290a

          SHA256

          afad3a8458cdc2108b840ed91455a8af31eee9faf5f58b8836a93646c3bd33a0

          SHA512

          fc0d5b50d3fff4723e503dd7c2fab215129d78b543bf98d70a59c184f88b0c0af0589533c217df455f5f0eb9a4c4615f2e54740985c4340f8476fdf2863ccab1

        • C:\Users\Admin\AppData\Local\Temp\00294823\negbhpifmknmdkgidalagjgogofkpinc\lsdb.js

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

        • C:\Users\Admin\AppData\Local\Temp\00294823\negbhpifmknmdkgidalagjgogofkpinc\manifest.json

          Filesize

          508B

          MD5

          eb417a6d8805409d774e56cf8258814e

          SHA1

          992a7595ba6f69942d16307744e35df542245fb9

          SHA256

          9c3410b5d17bf9e82d4af7eed5c5f1cd18612952b5bcf8ccdf1d60f306c406ad

          SHA512

          26c6ef13c8a53dddcd0e284f1f184e8fb0019fe9a825cd9075a3a002d63baa6a77e62f11d0b5f46e241e424445a0df07d30fe700ea651a854a149c4fc08b5820

        • C:\Users\Admin\AppData\Local\Temp\00294823\negbhpifmknmdkgidalagjgogofkpinc\sqlite.js

          Filesize

          1KB

          MD5

          72fbb061f064f4a0c1c6fa826e4cc038

          SHA1

          b6ee867d76631cadc6eb3668ba3197f884479a08

          SHA256

          83bf3341c00d944a6231a68caaa4a6523b850d2c8479c8ee6a60828e0b7105af

          SHA512

          fb50fcd22b29443b545e64b4ece6fa945f865084d67d86233013fa703a9d1057893876653c5983aaf96710fc03ac54273dd4e9d3db1b8ca190d3a5464134af28

        • C:\Users\Admin\AppData\Local\Temp\00294823\tLj.dat

          Filesize

          3KB

          MD5

          8f756eb73219c53408982494c1d37e5a

          SHA1

          5de77d8e047c9384ab8df851eccdc520ba817174

          SHA256

          6d7e1f268c43b583719d71dbef7a41c8f888d1328e1f2295a50a585594e6a5e8

          SHA512

          7f2eb8dc7ef09a292938bbe9627ba146a46e2719a9bb33ccbcd29452e42a6e7e71990dd3681b5e9eef219050555f9f5dd064a49565eb873b6c36384c14d3fecf

        • C:\Users\Admin\AppData\Local\Temp\00294823\tLj.exe

          Filesize

          334KB

          MD5

          8300c91b40229b42301aebc6d8859907

          SHA1

          0b55e56a6add6b4dd4ceff475a0018a203d02a5a

          SHA256

          f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

          SHA512

          0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

        • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\bootstrap.js

          Filesize

          2KB

          MD5

          1b53c596cfb1aa2209446ff64c17dabd

          SHA1

          2542da14728dcdbe1763f1ee39fe9ceae38ad414

          SHA256

          a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

          SHA512

          be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

        • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\chrome.manifest

          Filesize

          98B

          MD5

          be9ca00d703d86cdd4811d15aca5dd47

          SHA1

          be6b30d5c7e66e574bea52227caa1de96e8268be

          SHA256

          0d71f7837af1cd8dee6824234eccb777ba5bfc4f224989ae782721a78b50ff61

          SHA512

          64882124da34713b4b6927af55b9a206bd4534152fa79be8ec7fdaf60f8eec72d65675c459809b768df11d3c6a3802a524c7e14aa6e87224349733b04a6358d7

        • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\content\bg.js

          Filesize

          9KB

          MD5

          2d859d8cb6dd3dfed8b7f7f31b7802af

          SHA1

          845ef8f09d650d7d689445001e1c84e0ff576469

          SHA256

          d676c9036005f9e710173bd46747b698afdea859d4796f1c398b81967f2f7912

          SHA512

          e69a012d632b9498f89923b6095e5c9ce5f94d90f69af65c4fb79f441954dd1725afe1ea605d1ed45b8046ffee672e83dab1a34df43b3eda05d049e947709c26

        • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\install.rdf

          Filesize

          606B

          MD5

          c65b02177b57e27b4f5e4bc29141c138

          SHA1

          0540e2c60650cce43fbaf0dca4339babcb08f293

          SHA256

          ea19dcf2877570585d6c90b6636bc3de5620c55be47ce09f2ff8ecca0561a215

          SHA512

          d26ef6f5912c3a9282131e8897ba01a46462a637d83dafa2c091da7570229342971c845ad7295460a919cf89f112cfdfa9cf96ae0d3a34ea35d475413f9e3cd6