Analysis

  • max time kernel
    125s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/10/2024, 00:23

General

  • Target

    15750ea62f40788a1c30f9d0fcf645a9_JaffaCakes118.exe

  • Size

    255KB

  • MD5

    15750ea62f40788a1c30f9d0fcf645a9

  • SHA1

    f7d986270fde0c31a3ec5b17689549a4ae8b0e63

  • SHA256

    29a3d2ddde55902f9d90dce828b150659bdeca2daba3c5349a33905c07036a44

  • SHA512

    befece8f2f641c63cde89edd0fc76334f4fa87535ac53385cd852feacbbee746de728f2cb4fcde82192ebf247b5f4a9f23c49d3a83b03e0ede63917a3904518a

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5ye8SYWi5/5rnGcnN:h1OgLdaON4Wi5NGA

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\15750ea62f40788a1c30f9d0fcf645a9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\15750ea62f40788a1c30f9d0fcf645a9_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5060
    • C:\Users\Admin\AppData\Local\Temp\7zSF4D.tmp\51f17044d9e78.exe
      .\51f17044d9e78.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:744
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4408,i,1330210614411927383,9239043499051775691,262144 --variations-seed-version --mojo-platform-channel-handle=4448 /prefetch:8
    1⤵
      PID:4028

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\ProgramData\Search-oNewwTab\uninstall.exe

            Filesize

            48KB

            MD5

            f3c79bda3fdf7c5dd24d60400a57cadb

            SHA1

            1adb606aaeedb246a371c8877c737f0f8c798625

            SHA256

            a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

            SHA512

            c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

          • C:\Users\Admin\AppData\Local\Temp\7zSF4D.tmp\51f17044d9e78.exe

            Filesize

            71KB

            MD5

            b78633fae8aaf5f7e99e9c736f44f9c5

            SHA1

            26fc60e29c459891ac0909470ac6c61a1eca1544

            SHA256

            d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

            SHA512

            3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

          • C:\Users\Admin\AppData\Local\Temp\7zSF4D.tmp\51f17044d9eaf.dll

            Filesize

            116KB

            MD5

            05234975b085632d70d89c2f420c5107

            SHA1

            078fb2a3e5de54c3737a4541242a4725c02c6b9c

            SHA256

            a758ad4fdc8949ea005258075457a972eb0672d69d98d688117b85221fca096a

            SHA512

            f9fa6aee142e32875127feadebbe235f4f376b0c3b7415036b8afc81c0a09a8ba0c5ec9e1703f1a34b220b7646caa1ca02629918185c4afbafe6926014044c4e

          • C:\Users\Admin\AppData\Local\Temp\7zSF4D.tmp\51f17044d9eaf.tlb

            Filesize

            18KB

            MD5

            c1e296ff01d3cf37f91c7473bdd9de52

            SHA1

            832e3d1ddeb5a0ceb5b13c1ee271eb94bf9bf2a6

            SHA256

            a8e54ad3e1fbc91d5a7b02bf177a24a02f2558419ce46859bf15859b81478492

            SHA512

            aeb1f3962746caa3858c27b4753959d5ec9db2727e94642d5db2710633a96e7ceef5f9c0ff3b358f83143b6594459b5d9a94e095fed7a5d1fa97ae6a3c4e564c

          • C:\Users\Admin\AppData\Local\Temp\7zSF4D.tmp\odkcmimcjnlbmnimgdelhglmpnbnicph\51f17044d9ca81.09412813.js

            Filesize

            4KB

            MD5

            fd4122f8e9d11da2494bf1e39e6e9da8

            SHA1

            c420df265d3875cbde23555a69b2e7b7361241f1

            SHA256

            14a87115b5d49de107868e729174da83b65f21a37ac6287b03e7cc45faab89b0

            SHA512

            661ef7d30de04935c2c32e0b5dbdf9598038c7d31aa70c31811ed6392ea97600510854008ce239c1a4908a96f230ac84942a8a12fa3c98efeb2504247b16971f

          • C:\Users\Admin\AppData\Local\Temp\7zSF4D.tmp\odkcmimcjnlbmnimgdelhglmpnbnicph\background.html

            Filesize

            161B

            MD5

            cafe752336c00a5ad95de94de02da1c3

            SHA1

            aecb0b9e3bd5c6588ef2c4e37ae10f8b488e0d72

            SHA256

            751890ed223ef5bcd66ff9639fda6827a9ba87b3865aeb286a751c7f22c3c9a9

            SHA512

            f0e0e6dbda89662acf273b8fab4d3260f50472c417a4daadc33f63685ff6181f0e449b0633d77775999078eb76c9aeb1c88d450e770724c38034d51348a7e45c

          • C:\Users\Admin\AppData\Local\Temp\7zSF4D.tmp\odkcmimcjnlbmnimgdelhglmpnbnicph\content.js

            Filesize

            197B

            MD5

            5f9891607f65f433b0690bae7088b2c1

            SHA1

            b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

            SHA256

            fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

            SHA512

            76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

          • C:\Users\Admin\AppData\Local\Temp\7zSF4D.tmp\odkcmimcjnlbmnimgdelhglmpnbnicph\lsdb.js

            Filesize

            559B

            MD5

            209b7ae0b6d8c3f9687c979d03b08089

            SHA1

            6449f8bff917115eef4e7488fae61942a869200f

            SHA256

            e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

            SHA512

            1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

          • C:\Users\Admin\AppData\Local\Temp\7zSF4D.tmp\odkcmimcjnlbmnimgdelhglmpnbnicph\manifest.json

            Filesize

            558B

            MD5

            b3d071bdf2cddef743ed3af8f43243ca

            SHA1

            95749dd16f94f493a399c0fb7471c3fabe937d30

            SHA256

            4a6ae36c51bdc3cc8839bc66953db14e9377d2a06801d4d6c2ec1417c544c9d5

            SHA512

            9e98b1bc03c805ab28d116417efd1bbb38857572555e19e56c6ebd6df0c82d646594315218b3548902c72f0305471209c174f584e3716b1aeba697acf2cbb39c

          • C:\Users\Admin\AppData\Local\Temp\7zSF4D.tmp\odkcmimcjnlbmnimgdelhglmpnbnicph\newtab.html

            Filesize

            365B

            MD5

            67fc30981e4973907ac38e7b3bec53fd

            SHA1

            46d8bc6674188383e559caa83d217b31aaf57c89

            SHA256

            1d0e7167a18e843cc3873e263dfda43b47e56b8823e8092614bf18484b86906d

            SHA512

            9c535b5413e3b7c4f59d843ea518db9828ec6a50914c9bc9de4e160d358679208c3edb111d2ba0dc71fb3fb5f84f8a64e76b35c3e911f2e9f86bb26d5599d246

          • C:\Users\Admin\AppData\Local\Temp\7zSF4D.tmp\odkcmimcjnlbmnimgdelhglmpnbnicph\sqlite.js

            Filesize

            1KB

            MD5

            aab8349fbc787985c6317e31d4a9da93

            SHA1

            721a5ca8597edc3889f6ed7e907c357764bb7e64

            SHA256

            c7dd28c1e4025a382219042e7c09f7155bd3c47008337a18440495da12c391e6

            SHA512

            deffe816bf476ec59b002c234d6fe3740dbc842f087cb6b9af3bc54c691663d5aebda918f492e26a6a89a9a02776d233465c342b1b500052a0041dc285134c22

          • C:\Users\Admin\AppData\Local\Temp\7zSF4D.tmp\[email protected]\bootstrap.js

            Filesize

            2KB

            MD5

            04aa0ecbd80aebfc9f87de0d75212842

            SHA1

            443b29613b5eb92e8a82adb654077aa9d774d56c

            SHA256

            8cb8d2ff691eff1757ee18da46a4af41c0887c8a22105810baf2daa00f5bce36

            SHA512

            48cb625a2cee74e1ea2f5f8f705bd0695c0573dcaf635c9be6311c10b592f27d76a2c7cfdaf36fbe52c5c1d7ffd345fb6e9a2a22bea4979cdfe39921445c7785

          • C:\Users\Admin\AppData\Local\Temp\7zSF4D.tmp\[email protected]\chrome.manifest

            Filesize

            116B

            MD5

            d47bc0ef5b3e383731aef48637fb6ec6

            SHA1

            9edec261c1bbd7dde069408098a121c7bc77bc86

            SHA256

            0c28b70d508eefb332c1e35323139c48f360adaeadfc2c01b3238b9cd5e2ced2

            SHA512

            637ff20992f6164ccdc9738c9df4465cdb24147779b0d76528d3591a690e12404c529595835ec4004d88982ccbeed4c21af731a22958ac18b5914eef15703b77

          • C:\Users\Admin\AppData\Local\Temp\7zSF4D.tmp\[email protected]\content\bg.js

            Filesize

            8KB

            MD5

            0e5ac27d248195ee4e7b01f92694d837

            SHA1

            4635a96006cbf5a7b873170e2cf6fd28ad46422b

            SHA256

            08a95a1fddc66e948da257fb307a9777c17fef69b3c5be44908d41ca47b9194d

            SHA512

            e5f908610d817e7566db474b46eb37846f0d9ff5b7b04506d8c8a3f557f06d3ea36233856964d3ae149c207e0963a883c5dedb9e90a382d1c7983903e64d8e7a

          • C:\Users\Admin\AppData\Local\Temp\7zSF4D.tmp\[email protected]\install.rdf

            Filesize

            602B

            MD5

            13868a0f86ad95b76cf5e0191afa0afb

            SHA1

            752098de9d6575927a272a4a98c682bc9e2cfadd

            SHA256

            ded5f3f21c15747da0712c891c2c05fd475418a7d4b6bdcb00556252dd3f279c

            SHA512

            fdab36b4a6a7db75130658f9dc7b1db784777968dad45b102d4dd98e5f13db1b38f6827fb46a7ae999a138c39fa7027d5ba562438e7f01f98fcc9b5e3da84a17

          • C:\Users\Admin\AppData\Local\Temp\7zSF4D.tmp\settings.ini

            Filesize

            7KB

            MD5

            3df85c7641a09ec6e314d48da9c73b5f

            SHA1

            7e838320b3aeaa270915a854bd0a808c9b9d6aad

            SHA256

            06c0bec4ccb54ab7ef25d7ec5644a2c9636b1e27c15ef0d8c64e7a099feb15cf

            SHA512

            bd06d166e952fb2082412d12b538051cf66854f9ae5a85a418ba404b26e7b07a5ee25a09330f8385e6e993595704540a7a0244a5f77188c49c704480cdde9d62

          • C:\Users\Admin\AppData\Local\Temp\nse1067.tmp\UserInfo.dll

            Filesize

            4KB

            MD5

            7579ade7ae1747a31960a228ce02e666

            SHA1

            8ec8571a296737e819dcf86353a43fcf8ec63351

            SHA256

            564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

            SHA512

            a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

          • C:\Users\Admin\AppData\Local\Temp\nse1067.tmp\nsJSON.dll

            Filesize

            7KB

            MD5

            b9cd1b0fd3af89892348e5cc3108dce7

            SHA1

            f7bc59bf631303facfc970c0da67a73568e1dca6

            SHA256

            49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

            SHA512

            fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

          • memory/744-78-0x00000000745F0000-0x00000000745FA000-memory.dmp

            Filesize

            40KB