Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2024, 02:42

General

  • Target

    38124528ab1c81586291245ea6e9ebca_JaffaCakes118.exe

  • Size

    250KB

  • MD5

    38124528ab1c81586291245ea6e9ebca

  • SHA1

    b4d2b929c28fd0aa19e10b1be0c99eae0f0cce78

  • SHA256

    8705afa9354f7ebc39e8f7a076aba07ad9873cd6a11191251b745cb96d1dcb1e

  • SHA512

    4a9e926729ee3761c500bbf05a1e2f5eadb06209afec1c8dc1f63e3eabd5f9cfa0d6643a87a8bce9d36bec5c9b770966df905bc6dcca771af4f1032f4ca087f4

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5jxRzijQPSH7eJ:h1OgLdaOjxRJPSHCJ

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\38124528ab1c81586291245ea6e9ebca_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\38124528ab1c81586291245ea6e9ebca_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2472
    • C:\Users\Admin\AppData\Local\Temp\7zSB0D1.tmp\5102b012ce8b7.exe
      .\5102b012ce8b7.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:2640

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\SaveAs\uninstall.exe

          Filesize

          48KB

          MD5

          f3c79bda3fdf7c5dd24d60400a57cadb

          SHA1

          1adb606aaeedb246a371c8877c737f0f8c798625

          SHA256

          a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

          SHA512

          c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

        • C:\Users\Admin\AppData\Local\Temp\7zSB0D1.tmp\[email protected]\bootstrap.js

          Filesize

          2KB

          MD5

          e9f9683ec99a4d3ec4edb637c9948734

          SHA1

          462fbb156278fee48eb4c7f4ca35e6a701ace611

          SHA256

          bcc2220af4c26e49d93e1793d92155275ae64e275fa4f28805b78bc1bb8a0f11

          SHA512

          68d486b68627e473daee75425459371eb2bae675a41d04a75a421f6c7b381acc79517c79dcd11ae455f59541d48cd8c7e55d211a0c30182e4d8393e8e48e3446

        • C:\Users\Admin\AppData\Local\Temp\7zSB0D1.tmp\[email protected]\chrome.manifest

          Filesize

          116B

          MD5

          60c754c346378df44734531e60cea553

          SHA1

          7bd26ebfc623cb7c0ed72e644ad96d4480a0958e

          SHA256

          4683fa862654ea92c87b10d0343a1cac8e7427111a2dc74e661fd0838fa1a4a4

          SHA512

          175132db7c52feae8780050a86b8aa22aec128f81ed77893c54067139eea9b2e5d44f3f17abd910c205afbf17acda1fcfe8b93ce6c601f46bcdade330fccb34d

        • C:\Users\Admin\AppData\Local\Temp\7zSB0D1.tmp\[email protected]\content\bg.js

          Filesize

          8KB

          MD5

          81a8ab25b5a059b74f9c827bba1eb4c0

          SHA1

          09037bb8675c2682a0da3ba275f0287afd1c84a7

          SHA256

          5acad6ee2530651879ed62a6cce54e2230fd0fa4de3208594c955d6b94cdaa51

          SHA512

          86543a166581de4c2df4c8b07e2b7b460b0fa5c6f1661bafc6f82520c919d03ff984d9b98817c2364df8d88c081ea62e5de523208d2eccaf4002393b2252acb7

        • C:\Users\Admin\AppData\Local\Temp\7zSB0D1.tmp\[email protected]\content\zy.xul

          Filesize

          225B

          MD5

          79587d3f43171907ccb86c8e908131da

          SHA1

          89ccb9c9d0700fb0a5ec4aa2138c328099ec599a

          SHA256

          7835ecb2dbecbe5919e7ea4d29a92b2d1bea1fc27803b8b4574e0d74c8548ac4

          SHA512

          205135af1c913dc71a519e93cdbc4f4bafbc2e785961f54afc93b109bb1af307c434996f3c10c8f214dd78402e60276feeef6610cede7b649f9b8362f32adbc3

        • C:\Users\Admin\AppData\Local\Temp\7zSB0D1.tmp\[email protected]\install.rdf

          Filesize

          702B

          MD5

          9c1e6f88806190cde952a9a6f76867ac

          SHA1

          d6b364838759054b54aed2fe6e000c6dc5c1f24f

          SHA256

          a629467fbfc7e14bc03c4b3c7f65290783933200a916812d5354c0dd9c8b9505

          SHA512

          1e141db4dbc4b86cedfacc4d91aa256f34ed57b9030627998064a0dc2aa42f965dcd841f955be25ef6794b0cc4a0894c98a7e98bb2828b06167d9c87aac6ad79

        • C:\Users\Admin\AppData\Local\Temp\7zSB0D1.tmp\5102b012ce8b7.exe

          Filesize

          71KB

          MD5

          b78633fae8aaf5f7e99e9c736f44f9c5

          SHA1

          26fc60e29c459891ac0909470ac6c61a1eca1544

          SHA256

          d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

          SHA512

          3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

        • C:\Users\Admin\AppData\Local\Temp\7zSB0D1.tmp\5102b012ce8f0.dll

          Filesize

          118KB

          MD5

          44f1dc155d3d083b677f20ed0fab8404

          SHA1

          a696c5a0d50145afde3d3a71f70b1c3006ac2199

          SHA256

          67014a6fc8a77ae480dae9b09f800a1f40a40399ef967f86843a80eb4c9eb470

          SHA512

          04a7098abd589eb1a533af6f89d0d982d2faf9c4e7e29d02abaacf81635b789acfb5ca026f7a0c6b4a263934f0425c69f5225488c450e864f8dc8000ffbf94f6

        • C:\Users\Admin\AppData\Local\Temp\7zSB0D1.tmp\5102b012ce8f0.tlb

          Filesize

          2KB

          MD5

          c749bca713cf6481411b5c4eaac4506a

          SHA1

          539cb813dea7e37eff8c1b696eb0ab42c815ab62

          SHA256

          0a94d2086eb6ac57ba5ee365d3f6f64f33e7c8d18419f04715460bc04ebddf2d

          SHA512

          11b3b333b97b1bbbbbf01b6d367188698470877e180a3854ec9762f706755156136b404f2b95a7304a890686d8f5f697232e6c28497aca20e0aa76988b0f179a

        • C:\Users\Admin\AppData\Local\Temp\7zSB0D1.tmp\kjjlbdoofhdbhfdgedkjbkfiohpolakj\5102b012ce6bd9.47560392.js

          Filesize

          4KB

          MD5

          43388ce3ead3ba8d9e7b32996d80d026

          SHA1

          1c28cd133728d4e4fb4d530d1893c719a586e427

          SHA256

          79759083d45b3161468d6439faee53e320df5f7ab12fa6796721f45639d93fea

          SHA512

          3c4fda6c62428e89124d2c158e2ad616b49ba216ef6a5aaa458cc225253852a0e5bfed729508039ce0901161c87f155c8d547e4f0c2d92f869e8fd133076e6f3

        • C:\Users\Admin\AppData\Local\Temp\7zSB0D1.tmp\kjjlbdoofhdbhfdgedkjbkfiohpolakj\background.html

          Filesize

          161B

          MD5

          84829976f8d6ed1d7e8a03d0ad0ec95f

          SHA1

          7be259bdb54afcaaa9afde7776868394a8037620

          SHA256

          a67c9855b36e978b7d37ec4b6d6f975b872ccbed4278adcca22bc8474492271c

          SHA512

          4311d19d3aaece75a581cf56fd600543df2b6981c0a712b9893ad9ad8e38e42572a9f743f75a6de2473f11eb4126e44c6cddcafc6597b9604118bd88573d03f8

        • C:\Users\Admin\AppData\Local\Temp\7zSB0D1.tmp\kjjlbdoofhdbhfdgedkjbkfiohpolakj\content.js

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

        • C:\Users\Admin\AppData\Local\Temp\7zSB0D1.tmp\kjjlbdoofhdbhfdgedkjbkfiohpolakj\lsdb.js

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

        • C:\Users\Admin\AppData\Local\Temp\7zSB0D1.tmp\kjjlbdoofhdbhfdgedkjbkfiohpolakj\manifest.json

          Filesize

          477B

          MD5

          ded715ef84047d60d612e3ea80e4b6ae

          SHA1

          5f2871096c784aacf52e487011b557bdf5532e6e

          SHA256

          638b935da90709cfa4cafec040bc6d3088e808c5f1989ba391b623979a96214a

          SHA512

          d898cd18dbb0d6c1aa1970b17b13011b815e11779a83c9ccb44432110fe04df0685920f3eba43e192dda8b1e924ed0f18552ec0508d9a8907297eb0547410438

        • C:\Users\Admin\AppData\Local\Temp\7zSB0D1.tmp\kjjlbdoofhdbhfdgedkjbkfiohpolakj\sqlite.js

          Filesize

          1KB

          MD5

          656a0a0fad9352e28c58bccebacdb9b0

          SHA1

          c8c6f9f6efc2266644e363976c0b77ba81b41aa0

          SHA256

          559f05b2fa728c865684f5a080a6e1a7e47af32dfe02c30337b8166a0641deeb

          SHA512

          c04006217015d348d05cbf8b0656c938419611da96b1dc2021376b53fc9d00754c6d49069c098096079d2d9312b778189c21a1fbc4b9084774b1545884213308

        • C:\Users\Admin\AppData\Local\Temp\7zSB0D1.tmp\settings.ini

          Filesize

          7KB

          MD5

          721b5f17b4f300307eba801f7a19d7fa

          SHA1

          58ae679ad34b36faeacf5c066971788220e49e04

          SHA256

          b474904f220d91c5d35608e8e2edc8513e4804bf1f9d75a599e44ab440001bc7

          SHA512

          e8d41ff800ebe751c0dd7911027a71cbfd0983bdf79552f8bc66ddcce0050e27e0e793fdd436edde850a5e2fde06a015d420838fde7398df110d91c30beec58b

        • C:\Users\Admin\AppData\Local\Temp\nsmB1AD.tmp\UserInfo.dll

          Filesize

          4KB

          MD5

          7579ade7ae1747a31960a228ce02e666

          SHA1

          8ec8571a296737e819dcf86353a43fcf8ec63351

          SHA256

          564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

          SHA512

          a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

        • C:\Users\Admin\AppData\Local\Temp\nsmB1AD.tmp\nsJSON.dll

          Filesize

          7KB

          MD5

          b9cd1b0fd3af89892348e5cc3108dce7

          SHA1

          f7bc59bf631303facfc970c0da67a73568e1dca6

          SHA256

          49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

          SHA512

          fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

        • memory/2640-77-0x00000000746A0000-0x00000000746AA000-memory.dmp

          Filesize

          40KB