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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2024, 23:27

General

  • Target

    154d5201dce382ef7bfbd22517c1ee8f_JaffaCakes118.exe

  • Size

    255KB

  • MD5

    154d5201dce382ef7bfbd22517c1ee8f

  • SHA1

    de8813dcde9a1873bfed3f893a16c5e8a8aced74

  • SHA256

    04f5f745e77895a91bf696fd033f7863b2829200c7047e64a408f7877cc61971

  • SHA512

    c3b16979c2229cc20da616a77eb63336bed1b8ee8e9c69b9311acbe987557da19e6db6a433b8e446334cd9e45e6bc674398d0ac969a998ce329a1bc9ac471f09

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s50TffiVSX/ZKOulvZXsoz:h1OgLdaO0TiVSX/ZKOulRcu

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 3 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 3 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\154d5201dce382ef7bfbd22517c1ee8f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\154d5201dce382ef7bfbd22517c1ee8f_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4724
    • C:\Users\Admin\AppData\Local\Temp\7zS8C13.tmp\51f3d342971f1.exe
      .\51f3d342971f1.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:4736

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Dowoneload oAend, SA\uninstall.exe

    Filesize

    48KB

    MD5

    f3c79bda3fdf7c5dd24d60400a57cadb

    SHA1

    1adb606aaeedb246a371c8877c737f0f8c798625

    SHA256

    a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

    SHA512

    c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

  • C:\Users\Admin\AppData\Local\Temp\7zS8C13.tmp\51f3d342971f1.exe

    Filesize

    71KB

    MD5

    b78633fae8aaf5f7e99e9c736f44f9c5

    SHA1

    26fc60e29c459891ac0909470ac6c61a1eca1544

    SHA256

    d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

    SHA512

    3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

  • C:\Users\Admin\AppData\Local\Temp\7zS8C13.tmp\51f3d3429722a.dll

    Filesize

    116KB

    MD5

    05234975b085632d70d89c2f420c5107

    SHA1

    078fb2a3e5de54c3737a4541242a4725c02c6b9c

    SHA256

    a758ad4fdc8949ea005258075457a972eb0672d69d98d688117b85221fca096a

    SHA512

    f9fa6aee142e32875127feadebbe235f4f376b0c3b7415036b8afc81c0a09a8ba0c5ec9e1703f1a34b220b7646caa1ca02629918185c4afbafe6926014044c4e

  • C:\Users\Admin\AppData\Local\Temp\7zS8C13.tmp\51f3d3429722a.tlb

    Filesize

    18KB

    MD5

    c1e296ff01d3cf37f91c7473bdd9de52

    SHA1

    832e3d1ddeb5a0ceb5b13c1ee271eb94bf9bf2a6

    SHA256

    a8e54ad3e1fbc91d5a7b02bf177a24a02f2558419ce46859bf15859b81478492

    SHA512

    aeb1f3962746caa3858c27b4753959d5ec9db2727e94642d5db2710633a96e7ceef5f9c0ff3b358f83143b6594459b5d9a94e095fed7a5d1fa97ae6a3c4e564c

  • C:\Users\Admin\AppData\Local\Temp\7zS8C13.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    2a86c34efda9b16d3e00b1c48566d940

    SHA1

    5775a4a4430a86ed14c2efff28aa4ff125a59c97

    SHA256

    294c206fd00d5a28e66b985b62d94146e27ab0473915b4ec0a588e765b081be9

    SHA512

    e346f173b790d24b18af9c72c2daabcb20a860dbf7ded534d05e2d392ebb1d754bb9c6267759951fa4e89ae9e5b4cdece6db00a9792e5f1ab8f83f618c3fb0f3

  • C:\Users\Admin\AppData\Local\Temp\7zS8C13.tmp\[email protected]\chrome.manifest

    Filesize

    116B

    MD5

    29394c2e4ad22c6679de00f4828381e7

    SHA1

    4271886c313ca6eab9e636d1834e8033fa457ea3

    SHA256

    9fcadd9de9a42a1ac25308ff37a7700e7b50becc9027c75f218a124be5231f29

    SHA512

    7a96e3bc3fe97916dcfcd4a551459df0b08ac8a449f969a5669b7236d533e91b2a5b53300d2742e15545f6bd6c9f9a7a677d74383fa4ffd2c7b6c9185c9aaad1

  • C:\Users\Admin\AppData\Local\Temp\7zS8C13.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    96a5c7a8564e7b8821dd3a752eba9bac

    SHA1

    16715cb0f37cc4f5a709e2f09ee4388e076ea2bf

    SHA256

    865a19274248476b5ba053f1fd023a4d7ac7e56a277336c268cd8a5363f27c0b

    SHA512

    26fd145bd633d4da959e647c944f489c05a44f4e932d7eef55e38c5722df9a44b51227d9f9340726c40133639eb608d4cbec1d9618a9e1c45f0ce1e60561b622

  • C:\Users\Admin\AppData\Local\Temp\7zS8C13.tmp\[email protected]\install.rdf

    Filesize

    617B

    MD5

    ece10cb7e541e01f817eae86af2b16d7

    SHA1

    321a3791c680d2a49d2209dacdb46bf64701169a

    SHA256

    baf51885fea54a6e2083e4e8a816b3f119b66225ae6f627b8cc0891330418423

    SHA512

    ce1ca5078206719960483a89c9ac02498aee1ccd299cdce8db9179f9acbd9801e249eb87f53fdf309ea439dbbd0717a0b4284474f84b86280e80388e7ad6100d

  • C:\Users\Admin\AppData\Local\Temp\7zS8C13.tmp\mejlobblkoiakadcocnjhjndlgkmannh\51f3d3429700d8.21722126.js

    Filesize

    4KB

    MD5

    6ac6fed5c7413e35c1489ab734752685

    SHA1

    0d99188ec4a027bc6b43bb9d68621fe3303c8ad6

    SHA256

    f2cfa15490e2207948fde401e38a2672333af4b99c8ead8367ad14f89168f1e9

    SHA512

    1fe59ff4a6806ad0172f8789e6d211c402170db92bfbab9235ed96939f1bec3705b821d7a918d08c216de0814232a970f1776d0e946ef0975f16ee6b8147cbdb

  • C:\Users\Admin\AppData\Local\Temp\7zS8C13.tmp\mejlobblkoiakadcocnjhjndlgkmannh\background.html

    Filesize

    161B

    MD5

    d2858e67ad4816820a4c1a2417d649fb

    SHA1

    6338bed4e8bb5adc61dd5443a01fcb78b299a352

    SHA256

    ce773a3fbf4689c57f0ae9abd4b80dd28541e177327a77cd63ff65a57b7d0ad4

    SHA512

    1f4bc9a97bbf11638846aafded3f9e4ae1d581f0f0cc70dec9bb603bddcd5521873d5f8c7433edc995d213e00cb0b99739f8b05f9d0e5dd8662fedcd6cd9abb2

  • C:\Users\Admin\AppData\Local\Temp\7zS8C13.tmp\mejlobblkoiakadcocnjhjndlgkmannh\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS8C13.tmp\mejlobblkoiakadcocnjhjndlgkmannh\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS8C13.tmp\mejlobblkoiakadcocnjhjndlgkmannh\manifest.json

    Filesize

    512B

    MD5

    4c46df73bfa4c54c00e5bc5a1e5e17d3

    SHA1

    09d1f9005996de14950ce230feb4408c0304fd61

    SHA256

    ef4f0b8c4a1c4bcb452170d83dd36061e762e4cdbd7964aa1142402253ffc81d

    SHA512

    e7fe3f1a45d5ca296a9164d7b03ed23a47eba08854a1d526019b1edebb2761a2b75b564cb7a0d2bbc44a111ab2b35ba28757d37e51ac77d1e41886fab079fdae

  • C:\Users\Admin\AppData\Local\Temp\7zS8C13.tmp\mejlobblkoiakadcocnjhjndlgkmannh\sqlite.js

    Filesize

    1KB

    MD5

    d2925c4df6c0e23e354485890c645600

    SHA1

    9ab0bfd09811cf0095088b9fd6d164323c0f7c73

    SHA256

    43932c1a7a05a0e3afa159972261e4cb141ed5128c7c657aa6565863a231cfc4

    SHA512

    05c02458e7e7d93168efda65a25587cb67c74c8e9cdf0f0c71bbc862dc032cfe1991ceab6bda7c3e32cfc83f4d18522a6aef135c6547b2f4313296676a9876aa

  • C:\Users\Admin\AppData\Local\Temp\7zS8C13.tmp\settings.ini

    Filesize

    7KB

    MD5

    533eafb5cf02a9367deb3688d556537f

    SHA1

    20fb55269e18956cb5fb25a566574a253ff89224

    SHA256

    a7d9cfeb7cf4afd443b9c683d2d968ce4d23dc989e2ff0a781fd99c6ea641719

    SHA512

    42b7fee79c5f6c22aa206606842e53962a583f3acdd2bf49b29194c879976eebbd0e2ac47365c422b6c95ec133277d2b1616ad3d88965198716ea558aa9a4fa4

  • C:\Users\Admin\AppData\Local\Temp\nss8CEF.tmp\UserInfo.dll

    Filesize

    4KB

    MD5

    7579ade7ae1747a31960a228ce02e666

    SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

    SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

    SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

  • C:\Users\Admin\AppData\Local\Temp\nss8CEF.tmp\nsJSON.dll

    Filesize

    7KB

    MD5

    b9cd1b0fd3af89892348e5cc3108dce7

    SHA1

    f7bc59bf631303facfc970c0da67a73568e1dca6

    SHA256

    49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

    SHA512

    fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

  • memory/4736-74-0x00000000744E0000-0x00000000744EA000-memory.dmp

    Filesize

    40KB