Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21/10/2024, 08:15

General

  • Target

    6619c15f625579d4b2ce86d3df8d4105_JaffaCakes118.exe

  • Size

    255KB

  • MD5

    6619c15f625579d4b2ce86d3df8d4105

  • SHA1

    e8d88ca80e3b35c2c5fe56e0a491cbf62f6a32b3

  • SHA256

    52e79aa3cec5270a25b99453596082a9e779a931e6413ab6bbdaa56fd933777c

  • SHA512

    95948cce8a78cc21a3333e6a94664a3eb49bba57afbff9ae6c8bce9ea9ba9bf8bbb5155ae5580653f4d1703364d9e35f522633a01e0cacbe4ca063fad2c283aa

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5U0P9kgKbgHe5szhzNHiox:h1OgLdaOUxhbmJlv

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 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 3 IoCs

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

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • NSIS installer 4 IoCs
  • Modifies registry class 45 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6619c15f625579d4b2ce86d3df8d4105_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6619c15f625579d4b2ce86d3df8d4105_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2664
    • C:\Users\Admin\AppData\Local\Temp\7zSEA30.tmp\51f0deb3acaa2.exe
      .\51f0deb3acaa2.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • System policy modification
      PID:2392

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\saFFe SSavoe\uninstall.exe

          Filesize

          48KB

          MD5

          f3c79bda3fdf7c5dd24d60400a57cadb

          SHA1

          1adb606aaeedb246a371c8877c737f0f8c798625

          SHA256

          a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

          SHA512

          c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

        • C:\Users\Admin\AppData\Local\Temp\7zSEA30.tmp\51f0deb3acadb.dll

          Filesize

          116KB

          MD5

          05234975b085632d70d89c2f420c5107

          SHA1

          078fb2a3e5de54c3737a4541242a4725c02c6b9c

          SHA256

          a758ad4fdc8949ea005258075457a972eb0672d69d98d688117b85221fca096a

          SHA512

          f9fa6aee142e32875127feadebbe235f4f376b0c3b7415036b8afc81c0a09a8ba0c5ec9e1703f1a34b220b7646caa1ca02629918185c4afbafe6926014044c4e

        • C:\Users\Admin\AppData\Local\Temp\7zSEA30.tmp\51f0deb3acadb.tlb

          Filesize

          18KB

          MD5

          c1e296ff01d3cf37f91c7473bdd9de52

          SHA1

          832e3d1ddeb5a0ceb5b13c1ee271eb94bf9bf2a6

          SHA256

          a8e54ad3e1fbc91d5a7b02bf177a24a02f2558419ce46859bf15859b81478492

          SHA512

          aeb1f3962746caa3858c27b4753959d5ec9db2727e94642d5db2710633a96e7ceef5f9c0ff3b358f83143b6594459b5d9a94e095fed7a5d1fa97ae6a3c4e564c

        • C:\Users\Admin\AppData\Local\Temp\7zSEA30.tmp\[email protected]\bootstrap.js

          Filesize

          2KB

          MD5

          3c66e4a7164ea6d99540a07b49f26a71

          SHA1

          c3bfa4537a45904ce3dc181be35c964905b02fec

          SHA256

          da7b8d910cb5c0181400b74f5b8fca7e397c9b0e94386efc134304522eac6c5f

          SHA512

          1c2fe66f3e8ad4c9d589c679ce458cfbd8a9065e0e6550d80b3c65cdb85a3d5d661cf75bd480a27dd76cf1154152dc9cae122d8b419ade7dc9f1e41a05ade4e4

        • C:\Users\Admin\AppData\Local\Temp\7zSEA30.tmp\[email protected]\chrome.manifest

          Filesize

          116B

          MD5

          eed4c53f933bebdb6c9bffdc9e8b35a0

          SHA1

          92c6573afb4a6f5b96c85d58ac0cc3e67c905aeb

          SHA256

          6aea40639f300fe6fd8e8d4d411ab6b2638dbfd7cbb18526dd790eb69fef48e0

          SHA512

          6462c43f28f4ec02d5f34ea6df11269d193be34e1d33895a5e77ea092852b0b2a6a40bd79e7e587d5b8f3c7590504cd182a868a6bed2cdfba9dff579244ca4ef

        • C:\Users\Admin\AppData\Local\Temp\7zSEA30.tmp\[email protected]\content\bg.js

          Filesize

          8KB

          MD5

          aafcfecd988bb348b9f126567bdba311

          SHA1

          a2659231750f710924aef9aa3abe46cebdb74b52

          SHA256

          35b29e2832366c9e7c7324306a1aa735d51bca3d090831d074ebb012bc4b6b63

          SHA512

          7930cc00fc2d5409b42e05f2683ea412530f3385991758e9f4f2c4a53a670e1c6924803b2f4ac0aff6422fc79617205c8ebac6a81138a12ab05ea3457e1160e9

        • C:\Users\Admin\AppData\Local\Temp\7zSEA30.tmp\[email protected]\install.rdf

          Filesize

          613B

          MD5

          154d5f73f11d1a257410c3c4455b3c4d

          SHA1

          d792becb818989845ddc58deb68c7f27fdac41e1

          SHA256

          82bbe8b40e37112624f5d38f59e7aa6969ef33b473b37cd917aed198be4ee040

          SHA512

          0494378c2e4bc9e5f473e5e9980f6ca94a102f0feb2a3e561f8a1d1b78383c1fbeff8eafa430b68b05167a9674ca07abf7cce6ce75f839106e3043640279e1fa

        • C:\Users\Admin\AppData\Local\Temp\7zSEA30.tmp\mihiecfjdkhemkahdmmkmnkmpchgmpoj\51f0deb3ac8845.77782915.js

          Filesize

          4KB

          MD5

          20b288f5aefd12a0c838f59a4b0041e8

          SHA1

          fcb0d6ebff5e2bc735e108298405bfddc566abb7

          SHA256

          94820ee9d66e0facd3030075ee97638bf38795d6d048864f1d3d925b8ce7c9ff

          SHA512

          11638cf7b7142b28b2a453c8e4d342dfaba36a02b9fc3075c1498fbbc02f42a79b3259588b8b93a69483e6d48379e45007dab97e709838ce1dde6dc6e56a8cd9

        • C:\Users\Admin\AppData\Local\Temp\7zSEA30.tmp\mihiecfjdkhemkahdmmkmnkmpchgmpoj\background.html

          Filesize

          161B

          MD5

          3f23044c70064cb571c7b3b4571428c6

          SHA1

          4dfa5d8750d41fab199d7ea883e43177537c594d

          SHA256

          1d344e72a4cdc386577c3edb40cf4e0dee396ebf7450a4c9d27b5e758df43229

          SHA512

          2962299dc795b275fd72c04271a2d3d5fa17ab8ae5adc01f3a6bdb4a4f0848e47f5f53d7fa731ea95c8ba8b935d819935d6998d1d1c96a3ff29800d9b37b8279

        • C:\Users\Admin\AppData\Local\Temp\7zSEA30.tmp\mihiecfjdkhemkahdmmkmnkmpchgmpoj\content.js

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

        • C:\Users\Admin\AppData\Local\Temp\7zSEA30.tmp\mihiecfjdkhemkahdmmkmnkmpchgmpoj\lsdb.js

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

        • C:\Users\Admin\AppData\Local\Temp\7zSEA30.tmp\mihiecfjdkhemkahdmmkmnkmpchgmpoj\manifest.json

          Filesize

          505B

          MD5

          55cddec64096118b8c45053bd04e9e26

          SHA1

          83b202f25bbe52fb74fbb6b535e86f5414e5ed55

          SHA256

          baf1a403a14902984aa8411e419a75edcb9acb2ffe481f8492f7919536bed764

          SHA512

          cbdddfa7535b4558d696cbb48be0de49291d8f05f8b86bb5cc14090700092a70de64855bf9ba28d8ea411868517a8ee382e000c8f73b9f4da2db055b56c3e7e2

        • C:\Users\Admin\AppData\Local\Temp\7zSEA30.tmp\mihiecfjdkhemkahdmmkmnkmpchgmpoj\sqlite.js

          Filesize

          1KB

          MD5

          39de0f4195c417e5008fa2cf4456a1bd

          SHA1

          b3116eff77bb8a509e0143508a46a0e2f52115cd

          SHA256

          781d6a421a27b4edb1251e0428b2c00e9abb937d228bd6a034623403de39a226

          SHA512

          8b4a547e73600915952ecfad26221872ce19fcab8316d616abba8649a3db23d952da5b1f88880f1fd01a80ebde6acf56f38781c83ca5472fa1d007ac1a5ee1ae

        • C:\Users\Admin\AppData\Local\Temp\7zSEA30.tmp\settings.ini

          Filesize

          7KB

          MD5

          2390043994a28a41e1bc0542003360da

          SHA1

          edd22cefa3393196f5da6b6bc7789ba0bd6cbd6f

          SHA256

          bfab3f46762511364d714daa5345e328edb77f77ddfdcfd57c53a4eb14dee373

          SHA512

          9494572d63c33511d632afaac81e7a2453ecaf4da2d1a13ab8247f6c9f4a781839068f49d8b8c4ff6757b2d5745d76d79a95754d5325e38772e4a922b98f73a0

        • \Users\Admin\AppData\Local\Temp\7zSEA30.tmp\51f0deb3acaa2.exe

          Filesize

          71KB

          MD5

          b78633fae8aaf5f7e99e9c736f44f9c5

          SHA1

          26fc60e29c459891ac0909470ac6c61a1eca1544

          SHA256

          d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

          SHA512

          3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

        • \Users\Admin\AppData\Local\Temp\nseEA8F.tmp\UserInfo.dll

          Filesize

          4KB

          MD5

          7579ade7ae1747a31960a228ce02e666

          SHA1

          8ec8571a296737e819dcf86353a43fcf8ec63351

          SHA256

          564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

          SHA512

          a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

        • \Users\Admin\AppData\Local\Temp\nseEA8F.tmp\nsJSON.dll

          Filesize

          7KB

          MD5

          b9cd1b0fd3af89892348e5cc3108dce7

          SHA1

          f7bc59bf631303facfc970c0da67a73568e1dca6

          SHA256

          49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

          SHA512

          fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

        • memory/2392-75-0x0000000074640000-0x000000007464A000-memory.dmp

          Filesize

          40KB