Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2024, 22:30

General

  • Target

    1525ca05d6cd7b4d42fc0c5da09865d2_JaffaCakes118.exe

  • Size

    255KB

  • MD5

    1525ca05d6cd7b4d42fc0c5da09865d2

  • SHA1

    f4b7bdb81ce56300ded5a9fa2e00862962a600b1

  • SHA256

    b26a6b3a14460aca11b172d892972317d9d5bae8b5f9f0ca703ab74fc7309e71

  • SHA512

    e2711bb0a4acde51ebf5a5f8cb3bb717f8f911f9b1aa1fac7f4242d5088ad68d2638f5ac0f187ab41433ef3d0d863b19fbbb975302d6585fd0976ac27736e22c

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5q8I7nWPwjoJhBtwJDp:h1OgLdaOMnqBOP

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\1525ca05d6cd7b4d42fc0c5da09865d2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1525ca05d6cd7b4d42fc0c5da09865d2_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2836
    • C:\Users\Admin\AppData\Local\Temp\7zSD7B3.tmp\51e16161c1165.exe
      .\51e16161c1165.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:3540

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\SearchNewTab\uninstall.exe

          Filesize

          48KB

          MD5

          f3c79bda3fdf7c5dd24d60400a57cadb

          SHA1

          1adb606aaeedb246a371c8877c737f0f8c798625

          SHA256

          a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

          SHA512

          c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

        • C:\Users\Admin\AppData\Local\Temp\7zSD7B3.tmp\51e16161c1165.exe

          Filesize

          71KB

          MD5

          b78633fae8aaf5f7e99e9c736f44f9c5

          SHA1

          26fc60e29c459891ac0909470ac6c61a1eca1544

          SHA256

          d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

          SHA512

          3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

        • C:\Users\Admin\AppData\Local\Temp\7zSD7B3.tmp\51e16161c119e.dll

          Filesize

          116KB

          MD5

          05234975b085632d70d89c2f420c5107

          SHA1

          078fb2a3e5de54c3737a4541242a4725c02c6b9c

          SHA256

          a758ad4fdc8949ea005258075457a972eb0672d69d98d688117b85221fca096a

          SHA512

          f9fa6aee142e32875127feadebbe235f4f376b0c3b7415036b8afc81c0a09a8ba0c5ec9e1703f1a34b220b7646caa1ca02629918185c4afbafe6926014044c4e

        • C:\Users\Admin\AppData\Local\Temp\7zSD7B3.tmp\51e16161c119e.tlb

          Filesize

          18KB

          MD5

          c1e296ff01d3cf37f91c7473bdd9de52

          SHA1

          832e3d1ddeb5a0ceb5b13c1ee271eb94bf9bf2a6

          SHA256

          a8e54ad3e1fbc91d5a7b02bf177a24a02f2558419ce46859bf15859b81478492

          SHA512

          aeb1f3962746caa3858c27b4753959d5ec9db2727e94642d5db2710633a96e7ceef5f9c0ff3b358f83143b6594459b5d9a94e095fed7a5d1fa97ae6a3c4e564c

        • C:\Users\Admin\AppData\Local\Temp\7zSD7B3.tmp\hfknnjlcocgnemcapkjhoeegddnohkdp\51e16161c0f512.07788085.js

          Filesize

          4KB

          MD5

          0dc74e7b168398c1d946055c117b1f9c

          SHA1

          045cf51301981f699deb161a8d2d7304c304c036

          SHA256

          c63c99c255f91c70fc44de29a289f06b5d136d24fbf5dbab6bcf29ceb4f7b831

          SHA512

          43b645a998bccbf062e6ef1391927b5a668c3e3ae27c68072c1ee7f1134fb5a32bfce0defe683ac0b3c37a69194d85448a110e641cb89683c5065464d0c73da3

        • C:\Users\Admin\AppData\Local\Temp\7zSD7B3.tmp\hfknnjlcocgnemcapkjhoeegddnohkdp\background.html

          Filesize

          161B

          MD5

          88a6fc194f27a01a93e1baa7cca214ff

          SHA1

          7bd0252015408f6f11dc46ba0313da58fe0d6dec

          SHA256

          8c49b74cd1d559ea2f1c02691564cbc3fb3c754ac0e99b61ae16d58cc77ff495

          SHA512

          ba8428a4fdfc943517129f7dfa800ec952359e4b1f271edeb164faf226daed15228c959a12a5800a6525718beb57766ccf28467bea2803272bdc6c05a5a6341c

        • C:\Users\Admin\AppData\Local\Temp\7zSD7B3.tmp\hfknnjlcocgnemcapkjhoeegddnohkdp\content.js

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

        • C:\Users\Admin\AppData\Local\Temp\7zSD7B3.tmp\hfknnjlcocgnemcapkjhoeegddnohkdp\lsdb.js

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

        • C:\Users\Admin\AppData\Local\Temp\7zSD7B3.tmp\hfknnjlcocgnemcapkjhoeegddnohkdp\manifest.json

          Filesize

          555B

          MD5

          b43fc93b920a4acbd657869fd8926b7b

          SHA1

          5c167d5778482b59777743af4d49982f8c6804d8

          SHA256

          03661b8e5ce1e7c8ab167e91b7929c432bcb7295963dff40b8ed0f4283e8af41

          SHA512

          e6d96dc06cb39ff30f49b67d03dc9f3ea60cce71a06c656112397ca2f2d4cc2b39e0cc009b96918c6b8fc9119f6fe53272bc52c55e5e7929231a8d533ddae8ea

        • C:\Users\Admin\AppData\Local\Temp\7zSD7B3.tmp\hfknnjlcocgnemcapkjhoeegddnohkdp\newtab.html

          Filesize

          368B

          MD5

          047a2ab34306fa66de95c7c8ac05d66c

          SHA1

          92957dadf01d9a8e64d9554bc4c8a865e82cb096

          SHA256

          40bf2a5f2224d9552ad29578c3227d555f6fbc1e1af0b316d4b1fb5d48f6eb3c

          SHA512

          d4106eb36ca97d1b703a1c2a5608f45be8dfa62f55cafad59723349df2144035477b256a67298bba22bd98eba6f540ceb4637b848dd3d2ce31dcf85d9990b120

        • C:\Users\Admin\AppData\Local\Temp\7zSD7B3.tmp\hfknnjlcocgnemcapkjhoeegddnohkdp\sqlite.js

          Filesize

          1KB

          MD5

          49a0ef760f62d8d554797f3630aa4641

          SHA1

          590ab4954c970cf1cf53b593815189ce6206c68b

          SHA256

          2e2c1b00e51f46e93c51bdcbb8d2590c855857b74fb4351878fe86b064b0b50b

          SHA512

          471eb32b9374ba2db40f0f6eb4064dca9762ad71206434a6705a1867420d915730c487e85cc496bd74ecf4417c46b7690ca2a11c547287d2d90ce178a385ffa3

        • C:\Users\Admin\AppData\Local\Temp\7zSD7B3.tmp\settings.ini

          Filesize

          7KB

          MD5

          651a415baf04ce59c7bae9090a98e674

          SHA1

          41587beffb32877a983de21645d6ae8a8cafe52f

          SHA256

          7e3b7fd4047d5ff80f28a776d5868f2c79d055ee05d3ea1c6786f35656c6209d

          SHA512

          2edd3f52ad2b73e13ee3eb047cbd56539256724515498eee12b0ceb2e5fa23e79386c573b3bb3cf865f31d39a3d7c57f0b6d8dd44bf4c92e8c3133bf5957276e

        • C:\Users\Admin\AppData\Local\Temp\7zSD7B3.tmp\[email protected]\bootstrap.js

          Filesize

          2KB

          MD5

          1cb4c3a279b1ca9238c4670b73d977fa

          SHA1

          b35c065a4d38c77290c393814ad222ac67474e61

          SHA256

          b66d4780535cc97b091aaeaf169996164cd5ae07b0673ac0aa9925698d3675e7

          SHA512

          f16d06e4b620e6ae0e76bb0a6eadf18721c55a9d737a2c41eae3fc4f19114edc96bed74f3538b5b0048dc89bd8b3085dae5e39187cf7e87e43a8d44320873395

        • C:\Users\Admin\AppData\Local\Temp\7zSD7B3.tmp\[email protected]\chrome.manifest

          Filesize

          116B

          MD5

          6c59e51001544ea6cf2578330058a36d

          SHA1

          61499a8075cf7e893488bb68eb850810919c689d

          SHA256

          38cc29f401b96be53ea21b679fd53e06d1686f9b245d20ef5abd5d025a221055

          SHA512

          12a74f879be4eb68d0377765b5a23304e72d73daf8f82d78312975f0a9e1169e927a89e59320d8a4a2c4aad71554786136993ee4d89e8dc07c0c9a1a5f122881

        • C:\Users\Admin\AppData\Local\Temp\7zSD7B3.tmp\[email protected]\content\bg.js

          Filesize

          8KB

          MD5

          319ba08612c332676b58b79d189a2d8d

          SHA1

          c22adb8a41e9a23d44e57ac346a8c49b1def4d91

          SHA256

          3671bc74f4b4d0ccb9df77f597da29242c0c2cc0c85f76de81ecf0a4467618e7

          SHA512

          cffa355c273b87d2db81ca6bb582cfd5496092413e1755dd2e5919de7dcd5905f8c1be24011af84a1b7a0bb64678dce4cd819776d4f12775e317c98faa15c73c

        • C:\Users\Admin\AppData\Local\Temp\7zSD7B3.tmp\[email protected]\install.rdf

          Filesize

          606B

          MD5

          82f7285e00e9dfb4fd1f7ac7cf69ab12

          SHA1

          10071f84a9c0cbca6beadc646c9a2ea0d4d1383c

          SHA256

          083beaaaedd84892bb32d0cd63694db5087acc07c72a161329ce6741a2c824f8

          SHA512

          20e46710f0229f369b609070aab56215e7ad70ac11e642cc3678203fa2397053ebd8ff04d10edd7866c4f8090624e694c47df8ef9ea765b064909f9c2a62c5ab

        • C:\Users\Admin\AppData\Local\Temp\nscD91B.tmp\UserInfo.dll

          Filesize

          4KB

          MD5

          7579ade7ae1747a31960a228ce02e666

          SHA1

          8ec8571a296737e819dcf86353a43fcf8ec63351

          SHA256

          564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

          SHA512

          a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

        • C:\Users\Admin\AppData\Local\Temp\nscD91B.tmp\nsJSON.dll

          Filesize

          7KB

          MD5

          b9cd1b0fd3af89892348e5cc3108dce7

          SHA1

          f7bc59bf631303facfc970c0da67a73568e1dca6

          SHA256

          49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

          SHA512

          fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

        • memory/3540-78-0x0000000074A30000-0x0000000074A3A000-memory.dmp

          Filesize

          40KB