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Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04/10/2024, 05:07

General

  • Target

    11f58c7f43523d960a454ca826055817_JaffaCakes118.exe

  • Size

    255KB

  • MD5

    11f58c7f43523d960a454ca826055817

  • SHA1

    6bfc72582c974f2db53f544437ec6574393be469

  • SHA256

    2f1ed9768e7e0a26359179bb64ca0aa5b737feba84f0e99b255dee9ab38f8e78

  • SHA512

    eb40f7993e0532cd4ca0a526034a9f43d50d4049c8f984997c4f909c3bf75aa59bb930951574476b0ace7ec0a4ab4ad0b8e11ef40652431dcb8a4623690f67e5

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5y4T8RjJZKElOPtjkfrQha:h1OgLdaOF8xeMOPJGAa

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\11f58c7f43523d960a454ca826055817_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\11f58c7f43523d960a454ca826055817_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2724
    • C:\Users\Admin\AppData\Local\Temp\7zS3C93.tmp\51fef94e9b8d7.exe
      .\51fef94e9b8d7.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:2880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\sayfE suavee\uninstall.exe

    Filesize

    48KB

    MD5

    f3c79bda3fdf7c5dd24d60400a57cadb

    SHA1

    1adb606aaeedb246a371c8877c737f0f8c798625

    SHA256

    a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

    SHA512

    c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

  • C:\Users\Admin\AppData\Local\Temp\7zS3C93.tmp\51fef94e9b910.dll

    Filesize

    116KB

    MD5

    05234975b085632d70d89c2f420c5107

    SHA1

    078fb2a3e5de54c3737a4541242a4725c02c6b9c

    SHA256

    a758ad4fdc8949ea005258075457a972eb0672d69d98d688117b85221fca096a

    SHA512

    f9fa6aee142e32875127feadebbe235f4f376b0c3b7415036b8afc81c0a09a8ba0c5ec9e1703f1a34b220b7646caa1ca02629918185c4afbafe6926014044c4e

  • C:\Users\Admin\AppData\Local\Temp\7zS3C93.tmp\51fef94e9b910.tlb

    Filesize

    18KB

    MD5

    c1e296ff01d3cf37f91c7473bdd9de52

    SHA1

    832e3d1ddeb5a0ceb5b13c1ee271eb94bf9bf2a6

    SHA256

    a8e54ad3e1fbc91d5a7b02bf177a24a02f2558419ce46859bf15859b81478492

    SHA512

    aeb1f3962746caa3858c27b4753959d5ec9db2727e94642d5db2710633a96e7ceef5f9c0ff3b358f83143b6594459b5d9a94e095fed7a5d1fa97ae6a3c4e564c

  • C:\Users\Admin\AppData\Local\Temp\7zS3C93.tmp\ggkbiopcdaolndbocmincabknmegekjp\51fef94e9b6b17.55444308.js

    Filesize

    4KB

    MD5

    26754a96b6a6fbbe3cda7b1aa72d7c1f

    SHA1

    4347c4ef91ddf402beab75b8fb03f06d42fbcfa9

    SHA256

    84164f96931dd047281822df3ffecb60b46e799ca076bb3808d58cf246f0e1e9

    SHA512

    25ee98a3b77b5ef4bdd019613e630e4fe665421ab9e03f715c98731d5f52d0dbf9192173e30da0138fcf37fdd99cd865f1ccbdf5a0996e5787dbf084fbeccecb

  • C:\Users\Admin\AppData\Local\Temp\7zS3C93.tmp\ggkbiopcdaolndbocmincabknmegekjp\background.html

    Filesize

    161B

    MD5

    2abeed18ff2db9e1545707999edcf66b

    SHA1

    cf9a84c0262580ba79b313a765ab37cf6f77aa0c

    SHA256

    403b2aa2b4582cc28208ac978df1563402e40393287147062d99f83c450f37de

    SHA512

    c87e352bc0c58a9f934df2f0a8d2ee253bf8d2bd48f3569644e96746c3d499b974583c39bfa5d44845eb5b04163cc82a7579f2efe31d707571b6606a1360b6b0

  • C:\Users\Admin\AppData\Local\Temp\7zS3C93.tmp\ggkbiopcdaolndbocmincabknmegekjp\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS3C93.tmp\ggkbiopcdaolndbocmincabknmegekjp\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS3C93.tmp\ggkbiopcdaolndbocmincabknmegekjp\manifest.json

    Filesize

    505B

    MD5

    f69035eb68d0f4a9a5d59f98d0e86479

    SHA1

    80cb70d714393f1a33e080ceb2b1a1b7730f6269

    SHA256

    0335546d82b45cd1d31eaa84c2d60c5b7c48d70084bd7d1ae8c02900dfaa255d

    SHA512

    459330425bbe301643ee13bc8941df638f8e3005325ed99a9ce775453eefe2ecb214fca58561b8947559d8a331ce37226d35bc15cfd2bf611d1fd70cb3a8c910

  • C:\Users\Admin\AppData\Local\Temp\7zS3C93.tmp\ggkbiopcdaolndbocmincabknmegekjp\sqlite.js

    Filesize

    1KB

    MD5

    b62ecb740e8c83243377af0486a5c082

    SHA1

    fcee53d415ce3fb2611567c75e9e36dab6231840

    SHA256

    780e933b885b136a6451e5b0b620b3354ad49daeb9686903f13007ef8e814157

    SHA512

    f8d20c02ab79312ab95a33c43fcecbe839bbc36b18f617ebb98cd4e5ce70ccb106a62c9c2bcacd5db016c1303590010ade876a9b1a50161281f6022abba6cc84

  • C:\Users\Admin\AppData\Local\Temp\7zS3C93.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    b9a3327dc8b8f67b9b1f5052a95cf156

    SHA1

    a2c682cc4a64654409983055aac7d7399b87ca9c

    SHA256

    320f8ebd030704e891a28f4fa95c3cf2f0f93915f2175c6122528ca5b35e5534

    SHA512

    82aa2868addda3a8bf2237e280ecdb82b836df9e3c32a8969e9a2d438402cfcab33d81ee4d216fe9fb8b0759b31f4997fa6d3b64b49635815613121ff0e0af3d

  • C:\Users\Admin\AppData\Local\Temp\7zS3C93.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    b356c4abf01ddaacb22991760f23f231

    SHA1

    c2d5104dbee8241ec80c1c18168f12fa77937dd5

    SHA256

    682329651f3a99047ca00b909a6462087e1be56f364339abd4e3e1f63ab3b416

    SHA512

    c62ca0f9e1093847748a0cb383ff10158d68ba458f07ac4c1d923de6bb3a7ed59ff1eaef1cd83978884b299483433d67645b8c6bbe2b610eb8c0c0b966ea0d46

  • C:\Users\Admin\AppData\Local\Temp\7zS3C93.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    bad13367c731f1ffb4d98e1925f18abc

    SHA1

    4c463e944c70d79704bcf8f291e664dee76d0d30

    SHA256

    c24460be8d97cea0301bdfa959c180b50af860699815d37adf6e6720bc6d597a

    SHA512

    2cded113dda808333c6de6c42ed564e8b7dae33f6dfa174dc4e12c856a621b93e954a33fb37792fde30e3b1bb734c2844f87cb5e9dc1e51408298bf4e0bc7399

  • C:\Users\Admin\AppData\Local\Temp\7zS3C93.tmp\[email protected]\install.rdf

    Filesize

    606B

    MD5

    27371733593a2d878f423c4f4c80429a

    SHA1

    a8d48a945073d4c520971822b2160fb95617d4a6

    SHA256

    0a51d1705beea86622decc188518e4a988639a733dc24c94f2d7bc8341455cff

    SHA512

    5737ee49e2eb8906ab8d03ccb5e37ebf73b70a2a8d4c2d080967d4ea2975b1c21a00ede26b463f90414daa1eb805c2df98239dfd5b4edc57f1151cdabbbfe02c

  • C:\Users\Admin\AppData\Local\Temp\7zS3C93.tmp\settings.ini

    Filesize

    7KB

    MD5

    1c2aa8484baf199eceeb58c14068d6ed

    SHA1

    0b68661b0ee9c6b13ac1359a67111cb70f52a482

    SHA256

    019212afaef2ae435835ddcf3343558b6d53f1bf6d0607dd84a61bfa2a67c37d

    SHA512

    52c9d037d6b4be03ca07383cfc6d41ddd0da863907d4fd27b4c8da155d194ff9ccf935e47bbbbafd6f565a889174cfbb2cebb95d062a0f07a203a90c0f509c9f

  • \Users\Admin\AppData\Local\Temp\7zS3C93.tmp\51fef94e9b8d7.exe

    Filesize

    71KB

    MD5

    b78633fae8aaf5f7e99e9c736f44f9c5

    SHA1

    26fc60e29c459891ac0909470ac6c61a1eca1544

    SHA256

    d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

    SHA512

    3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

  • \Users\Admin\AppData\Local\Temp\nsj3D8E.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • \Users\Admin\AppData\Local\Temp\nsj3D8E.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/2880-75-0x0000000074D60000-0x0000000074D6A000-memory.dmp

    Filesize

    40KB