Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    20/04/2024, 04:43

General

  • Target

    fbf3a4f28cbad55fdc31984e728985f6_JaffaCakes118.exe

  • Size

    255KB

  • MD5

    fbf3a4f28cbad55fdc31984e728985f6

  • SHA1

    046c84e90848b545b10d61bd84ec7a1819b0c1f7

  • SHA256

    58ad0f6782a700d326b3a255b10677fe6630bc6736eaa174958e4dc2865a87d8

  • SHA512

    07060d2e281c9471564b85c68529ca94551df4b908bae36bf5e4c09d5bd493f7e3ccbe8a0b26a028a2616c38a7bc8d3f68b06cfad7b3bafcbaf6d04106e394fd

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5bnCrpw7B0ynVmGHR1:h1OgLdaObnow7BBVmGHR1

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 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 2 IoCs

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

  • 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.

  • Enumerates physical storage devices 1 TTPs

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

  • 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\fbf3a4f28cbad55fdc31984e728985f6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fbf3a4f28cbad55fdc31984e728985f6_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\AppData\Local\Temp\7zS18FD.tmp\51330a04bf1b3.exe
      .\51330a04bf1b3.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      • System policy modification
      PID:3048

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\PiickNoseaveeIaT\uninstall.exe

          Filesize

          48KB

          MD5

          f3c79bda3fdf7c5dd24d60400a57cadb

          SHA1

          1adb606aaeedb246a371c8877c737f0f8c798625

          SHA256

          a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

          SHA512

          c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

        • C:\Users\Admin\AppData\Local\Temp\7zS18FD.tmp\51330a04bf1ec.dll

          Filesize

          115KB

          MD5

          00ce3831a16a62c6d7ea4b21049e4b22

          SHA1

          3e48c8d25b196d67722ed20cd36bf3448a4c9136

          SHA256

          d4bb7937b36973cbf3b12c9500c25ed34103944a69bad9162f3b98f39474529c

          SHA512

          7633071b26d802aae1250111baa40e5158fb1a1639d76098f2ecd6263adf0e6371d5e9a70d9005b267cb907da84235f4e361f8c8a75b8adbd19a049ab1227619

        • C:\Users\Admin\AppData\Local\Temp\7zS18FD.tmp\51330a04bf1ec.tlb

          Filesize

          18KB

          MD5

          d5980ff8eb0ef4276fad96fba8fc5018

          SHA1

          2cb05f8b43aa3ae2f5492f590997eec6ff808fe2

          SHA256

          ac3a1daa32b1c489f9c2f4413ab35c4fc90b54a52ede0fb53276666e6eeef16f

          SHA512

          30404f467dd727a7de132fb08cd3c88abf5fb2e7ef18f24af5371b63fd106d6d5757061ec55c7b54daf9844100280670bf2b22a71c89b160048552b5eec12d0c

        • C:\Users\Admin\AppData\Local\Temp\7zS18FD.tmp\dkijgegbickkpdnanoijikginaomgkpi\51330a04befbc7.88494439.js

          Filesize

          4KB

          MD5

          9586f223f16e1b6dcdbefd7939056364

          SHA1

          cbe666988096ecafb7af37532821bdb2a648653a

          SHA256

          2e90ec6849d714f2dd837308e8727060ff7dd5e4d298205b4d629c8484e37105

          SHA512

          e61f7ab2f7df2f1c85bbe4bf774e2446945631a435e29712e70887455c6e72882331c2d7cae47af78090106806a2f630de00daa191c14cb6a319a165c5e7e91f

        • C:\Users\Admin\AppData\Local\Temp\7zS18FD.tmp\dkijgegbickkpdnanoijikginaomgkpi\background.html

          Filesize

          161B

          MD5

          85fb97dde88266e46ddce287f1898f9c

          SHA1

          4bd250e18215e8aaff1266ca5588c7b21c67cc92

          SHA256

          b3b91facf07161be58de700dd0ef36956de9d9e1ffd9ff999883aeee6ffb3d95

          SHA512

          3f67d00c522c606ef94c9b2ebd9ee9bbbde8d27bb5929730c7074b923c35e2d94575253f60ff2d05e2b4263aca2d47491935c3d1a15d22a1903ac7b6060bc0d0

        • C:\Users\Admin\AppData\Local\Temp\7zS18FD.tmp\dkijgegbickkpdnanoijikginaomgkpi\content.js

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

        • C:\Users\Admin\AppData\Local\Temp\7zS18FD.tmp\dkijgegbickkpdnanoijikginaomgkpi\lsdb.js

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

        • C:\Users\Admin\AppData\Local\Temp\7zS18FD.tmp\dkijgegbickkpdnanoijikginaomgkpi\manifest.json

          Filesize

          509B

          MD5

          3b84e6521d12dd3b73d401b9ac16e924

          SHA1

          4b1c2998f527d9d459c480fb2a8950268f059f34

          SHA256

          2c9d100199f207c2346b492cda840d4dd17a06c821cf523569c7d7ec6f2d02df

          SHA512

          4b6f1d80e9eee3cff97a74af0af81b510755c5c68cac4f9b321ee5a87857473fb230ef21f87e874b29e96a0cfc955a540e57ddf7b6f437914cf28f4bafb20cc0

        • C:\Users\Admin\AppData\Local\Temp\7zS18FD.tmp\dkijgegbickkpdnanoijikginaomgkpi\sqlite.js

          Filesize

          1KB

          MD5

          12bbec7385e3a442e302642a0d8d3ef4

          SHA1

          3a04e65d7f913b2f35cb5aaa338fd81a2aaf9863

          SHA256

          365e56062b92879c03009f4f6a63afb7c19e85e1422c44c2924dacd8ac9746ce

          SHA512

          1f07030eabc4a51f6b0916e33e57e1d60339be44390118dc61f8184b96076fa30d1684fb6dea0b878c16fb5dfc60bbedbc0b5df244fc0eed2fa1391888898d19

        • C:\Users\Admin\AppData\Local\Temp\7zS18FD.tmp\[email protected]\bootstrap.js

          Filesize

          2KB

          MD5

          658973a945a3c137971a890ff8e47900

          SHA1

          d74e6e806dada05552824b888eff7bbb7249e261

          SHA256

          59afa3b5c4f6e117ecddd1c31a795d03de4b80efef6c6a730e034a49d9352d86

          SHA512

          aac38c69b9db1d6473e291abc93dd7f321560a95c4b1360335daf28cb4685ea558f7940fc81ba100f9623c2e16067a5d85fe63e7c95cfb4e389cd5874b695421

        • C:\Users\Admin\AppData\Local\Temp\7zS18FD.tmp\[email protected]\chrome.manifest

          Filesize

          116B

          MD5

          75e0372a24aa215fa4c2cc7cbcd4cfc8

          SHA1

          d899934504c2627a3a907168d5df5920bb9a8d7b

          SHA256

          00077de40d88a8e7f4e99c1f1a3f43793845dcaf69ad5a60c1b4461edcaf48b3

          SHA512

          325ac123c91b7bed1b804f256579cc7ed2b77530e8e804d2cf4012784ce8669f28f80a7c9d11ea08ca7ccd99cbc32004373a6540fae520683d9a911178182179

        • C:\Users\Admin\AppData\Local\Temp\7zS18FD.tmp\[email protected]\content\bg.js

          Filesize

          8KB

          MD5

          4dbb80b0cbc79ad3169f0a0c9cb0a7c3

          SHA1

          b5bfe4ff4df490efef1dbe918fe7dcdd930d6e5c

          SHA256

          3ab63ab5a133263ffd6db1156cec49a544f327130b25e1a1d77047ad5df0eda8

          SHA512

          de7394865a6684600afe2200f92c82e49314a7cb8c639e9d14a88cf7341f3da06b46a7d0d74b9359f6a787b2ff69174839a005b334cb3ca0f64475033b471800

        • C:\Users\Admin\AppData\Local\Temp\7zS18FD.tmp\[email protected]\content\zy.xul

          Filesize

          225B

          MD5

          cc200e3ac519dee7fac38797e3225f73

          SHA1

          525970278a64ed2fe2414716b2939df58b4fe955

          SHA256

          2dfe0e2c0813c0d1929437e72ec75795b192c5dd52558bc0a0f44787a521ea70

          SHA512

          d96196fb395068abb52b8b1cf8276385a56775c966ab5f541ab33dd777f217f7a7f88429dc76a5dfab49b4f58651f37e06cd9009c830932eb901d7bc1fdf65ab

        • C:\Users\Admin\AppData\Local\Temp\7zS18FD.tmp\[email protected]\install.rdf

          Filesize

          604B

          MD5

          cff96f488355c860172e4b172d444f01

          SHA1

          272a4ef1343272bba732ddbc0dae99ae8a4fed72

          SHA256

          0191fbbb2e1738f9c05ffcfba2a8a1402aa6ed95dfb12acdb9ddbb9b2ade5002

          SHA512

          14bfd320e8796bc1a58ba83e9e6a52d9463cb6ec101beff7966484446cb18d66b00c391ed3ec90f41d5d760e51592a3bd3afcd3135fd706a669e3a542aad4eb1

        • C:\Users\Admin\AppData\Local\Temp\7zS18FD.tmp\settings.ini

          Filesize

          6KB

          MD5

          c180d5df19948d224ef55eb88701159b

          SHA1

          820d6e891160be72818148b06855ba8b792b8152

          SHA256

          bf47f1967842874063153f9e065ba21b1ed1c6805d1ef3504faa8e83c74f89ad

          SHA512

          1f2772098f5c1f0c506024de36a739a255d7b49e5b51ff42a2321733b15eb3cc82ee717764d9f412c5a465a4b17ebe7d3184a6512c301c42d624d19bee5ce0af

        • \Users\Admin\AppData\Local\Temp\7zS18FD.tmp\51330a04bf1b3.exe

          Filesize

          71KB

          MD5

          b78633fae8aaf5f7e99e9c736f44f9c5

          SHA1

          26fc60e29c459891ac0909470ac6c61a1eca1544

          SHA256

          d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

          SHA512

          3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

        • \Users\Admin\AppData\Local\Temp\nsd198A.tmp\UserInfo.dll

          Filesize

          4KB

          MD5

          7579ade7ae1747a31960a228ce02e666

          SHA1

          8ec8571a296737e819dcf86353a43fcf8ec63351

          SHA256

          564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

          SHA512

          a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

        • \Users\Admin\AppData\Local\Temp\nsd198A.tmp\nsJSON.dll

          Filesize

          7KB

          MD5

          b9cd1b0fd3af89892348e5cc3108dce7

          SHA1

          f7bc59bf631303facfc970c0da67a73568e1dca6

          SHA256

          49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

          SHA512

          fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

        • memory/3048-83-0x0000000074D00000-0x0000000074D0A000-memory.dmp

          Filesize

          40KB