Analysis

  • max time kernel
    104s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250610-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250610-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2025, 18:14

General

  • Target

    JaffaCakes118_1c78923ef113667196347a1cf8e88c76.exe

  • Size

    251KB

  • MD5

    1c78923ef113667196347a1cf8e88c76

  • SHA1

    948c9116b19187c559f29ccee117ff97822bb34e

  • SHA256

    7726a2eb7bffd4ea5eb33c4f6dd769538fd05b4682962d063ea3901f6c682698

  • SHA512

    cdee3c7cea38523d1d32f38bfbd0c6d5df4bcb3b0cd9a9ac2d06454c1c165d533c263bbb1c525ce8293a508fcf96b508db5f353778fa525d32f191844a1c42f2

  • SSDEEP

    6144:h1OgDPdkBAFZWjadD4s5TIZ5dKKTOtfbXVxjsrUU3e:h1OgLdaOkZ5dKKSxbXnjsYU3e

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\JaffaCakes118_1c78923ef113667196347a1cf8e88c76.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c78923ef113667196347a1cf8e88c76.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1852
    • C:\Users\Admin\AppData\Local\Temp\7zS95C8.tmp\511b83912ddf8.exe
      .\511b83912ddf8.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:3556

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          48KB

          MD5

          f3c79bda3fdf7c5dd24d60400a57cadb

          SHA1

          1adb606aaeedb246a371c8877c737f0f8c798625

          SHA256

          a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b

          SHA512

          c43cb957bdea357bd016fe03a8004a48d8117a12106f62876394feba05ad01a321ff6017ffb7b926cc77712f5ab63ea2e4b169a419c444c8f62aa4933f289935

        • C:\Users\Admin\AppData\Local\Temp\7zS95C8.tmp\[email protected]\bootstrap.js

          Filesize

          2KB

          MD5

          fc9587fcbfac5e27024ed93b32ff0712

          SHA1

          917fa4700b3b2d4a6463ed15116fe6556a18476e

          SHA256

          1325d7c01cb67c1b233f7b2271a53afc5c17752c10f1e8c66558297a0e48bf00

          SHA512

          f4d92a86d21952515805a1559871eb1b6ba571ad11ae94161945237701c555adce9346294e6790639112ea82781fda652ce2c526082652c19f0e9dc2f5227e0e

        • C:\Users\Admin\AppData\Local\Temp\7zS95C8.tmp\[email protected]\chrome.manifest

          Filesize

          116B

          MD5

          0a4100bf25e732abe2fc986ba9f9ca24

          SHA1

          b228ac845ae45a999dc4d3d4f1213139875f52d8

          SHA256

          7e4e966ecc9505ae081c76fe2122656e5012dad4cfa764bd0b82e49885a7bc18

          SHA512

          0795ba98cfef655b81b48689cfac34fa1da1533847eb3376485758cbcefbb636274c00729ddf2198bad1a8ccc48ba16364e18a26059f98e4a80816a991fc68f8

        • C:\Users\Admin\AppData\Local\Temp\7zS95C8.tmp\[email protected]\content\bg.js

          Filesize

          8KB

          MD5

          98b5c62a7ddf8908f819cfbdb850922f

          SHA1

          43e14014d4dea2aeb6a8e07aef1761ec67e1d3b8

          SHA256

          df33c94ea0a6ed3a2976c2fb82d2659ed2be0dc8e7437e7fe8e74ec786464dfd

          SHA512

          8b9e19e93a7cc8d75fe6ca0e627d49c4b04200eb043c0043c2128999d0ec0f5a9b575f5e392a85bac3dddaed042f7a109091ceef35023ac8c3927e3f5a671733

        • C:\Users\Admin\AppData\Local\Temp\7zS95C8.tmp\[email protected]\content\zy.xul

          Filesize

          225B

          MD5

          ec72f2b25d7147d9edc9226c1b2f8c14

          SHA1

          54604c9e686dc03a24d12a6b137fe931028855e2

          SHA256

          3921bd81239db44da09b04a4a4da8e2486ed9f4531aca525a7d94401344edbeb

          SHA512

          4311c6591ab5b600575578dd33c96a0efae01c7c2e8b3d49727b4b59be92311e7fba712d4099f7fc1cad21ad3e37a4dddad3322f80ec5c15dad6c79065f2dea9

        • C:\Users\Admin\AppData\Local\Temp\7zS95C8.tmp\[email protected]\install.rdf

          Filesize

          709B

          MD5

          d1d34766845c17ea313fecf29bd30f51

          SHA1

          1ffcdecd935a14076e7c80fb65abb02d112cc6fe

          SHA256

          ebe6b31f1da5d437e54cba72a6f87aef6c97cf69f19f0f75481713bf851d5d37

          SHA512

          ec1e279eab07b93356533d7e1449c1421aec136c973bd20e18244b5434b98f6e2ed2733fa14a273c0fdf9da333983dfaa15acdcd3ae296c3b7511cfb9b3b0c24

        • C:\Users\Admin\AppData\Local\Temp\7zS95C8.tmp\511b83912ddf8.exe

          Filesize

          71KB

          MD5

          b78633fae8aaf5f7e99e9c736f44f9c5

          SHA1

          26fc60e29c459891ac0909470ac6c61a1eca1544

          SHA256

          d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22

          SHA512

          3885b609269b26918ccfcd9069181168c12f4271b6bdfcc51afe176b2dd242d4c0953ac1a4ddaf25abcfaf28a0b694a6269d96ae39bb7b2db2f0140d2d60cd43

        • C:\Users\Admin\AppData\Local\Temp\7zS95C8.tmp\511b83912de30.dll

          Filesize

          118KB

          MD5

          44f1dc155d3d083b677f20ed0fab8404

          SHA1

          a696c5a0d50145afde3d3a71f70b1c3006ac2199

          SHA256

          67014a6fc8a77ae480dae9b09f800a1f40a40399ef967f86843a80eb4c9eb470

          SHA512

          04a7098abd589eb1a533af6f89d0d982d2faf9c4e7e29d02abaacf81635b789acfb5ca026f7a0c6b4a263934f0425c69f5225488c450e864f8dc8000ffbf94f6

        • C:\Users\Admin\AppData\Local\Temp\7zS95C8.tmp\511b83912de30.tlb

          Filesize

          2KB

          MD5

          c749bca713cf6481411b5c4eaac4506a

          SHA1

          539cb813dea7e37eff8c1b696eb0ab42c815ab62

          SHA256

          0a94d2086eb6ac57ba5ee365d3f6f64f33e7c8d18419f04715460bc04ebddf2d

          SHA512

          11b3b333b97b1bbbbbf01b6d367188698470877e180a3854ec9762f706755156136b404f2b95a7304a890686d8f5f697232e6c28497aca20e0aa76988b0f179a

        • C:\Users\Admin\AppData\Local\Temp\7zS95C8.tmp\ckcnnlhlbonfmonijlbocofcbpfaopic\511b83912dbf20.04861013.js

          Filesize

          4KB

          MD5

          1edae067a2198b4fb1ed082b33f9fc2e

          SHA1

          9c8489b55defa76207a5cc9b762a26efb2cd0c12

          SHA256

          619065b6b5481a78cc41bdb9b58dc8642945ee81981e35c6670858e71eea9e16

          SHA512

          2c7d882d100e9b980939b5a016780abb18813fd12af878c8aa3342d79dc4bbb7c2066afcf1e2f36994d2f987e4e0751757f1d52502cc8afb57aafdf84eabd3cc

        • C:\Users\Admin\AppData\Local\Temp\7zS95C8.tmp\ckcnnlhlbonfmonijlbocofcbpfaopic\background.html

          Filesize

          161B

          MD5

          7e7a7f9c50d76288cd6575473385da6a

          SHA1

          69f9bd1eb68664aba13a462a3a1e51120f1eb165

          SHA256

          ac6fe75e41dae5f43aff4c7f85113b4e6d006fcaf31dd4f3731119f8d9fa537d

          SHA512

          2e6810c1989064918f8b834d494f751dfe5116970ce92c332cb03310a2f3097c7681ce977edca7ae9c537fe745bba35cf3b61382f684b1e79662fddd936362a9

        • C:\Users\Admin\AppData\Local\Temp\7zS95C8.tmp\ckcnnlhlbonfmonijlbocofcbpfaopic\content.js

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

        • C:\Users\Admin\AppData\Local\Temp\7zS95C8.tmp\ckcnnlhlbonfmonijlbocofcbpfaopic\lsdb.js

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

        • C:\Users\Admin\AppData\Local\Temp\7zS95C8.tmp\ckcnnlhlbonfmonijlbocofcbpfaopic\manifest.json

          Filesize

          556B

          MD5

          dc03f0cc877867abfb38755b0fac7dae

          SHA1

          76a65a0d3124ac62ae5c2951f316fe0d0b809c4b

          SHA256

          4fe52786edb79502f1d3805d24a1c4ac73a7938b46c722e84298c96bb8fb463f

          SHA512

          5a2db5494480058d05c9be2d102b3b91e5fd66e4fd067c88a878b0f40d335ad935a2dbb2b4f262b9f2032406943184c4bba88a3d25b3a6ed3dede85f06013096

        • C:\Users\Admin\AppData\Local\Temp\7zS95C8.tmp\ckcnnlhlbonfmonijlbocofcbpfaopic\newtab.html

          Filesize

          377B

          MD5

          020b50249925ce5ea5ae18fbb5a11ed8

          SHA1

          ee28dd56f86da8b6800921c0f71827098637c274

          SHA256

          d44156735e13968ca250f322035b2d979739fdf91a2aa320a532ed0dc40899bf

          SHA512

          1c2346addc8d0f85d344bb17f823b75d2fdebf9dd6e68aa4fddab7406f3d331cd5bc7f8576ea36df401667cdaae0655d3b44b69d0b46415fa1af40c255d92aa9

        • C:\Users\Admin\AppData\Local\Temp\7zS95C8.tmp\ckcnnlhlbonfmonijlbocofcbpfaopic\sqlite.js

          Filesize

          1KB

          MD5

          0dc7c71df8d04a972835b9fb802000b8

          SHA1

          c39819b92ce681a4e61ee270e4007d8d74b9979a

          SHA256

          2eca764b06a286abba3538a7d93f151f66bd1c47eb8e199cb2b3ce11b1ef4f62

          SHA512

          a3000dda551cfcd8b8441c301f26028ed9d21b5493352bec44d3ec4de69cc9ff85b3b97fae25d5b923ee3afcda7d782c4347a6cc0cdf7dffae29e62a2cddfacf

        • C:\Users\Admin\AppData\Local\Temp\7zS95C8.tmp\settings.ini

          Filesize

          7KB

          MD5

          228bfe2ab030bc0812f3fbd17a741b96

          SHA1

          a0125e98f01f2519ef833c80957e1efe7db49a58

          SHA256

          43864ec315b0dd10003e26ef0f1ef2ed081a4f23a2c2922d097c35dc3901deaa

          SHA512

          d82a3765de966df63d57f3235799d30831847bb0d3d743a13f863947c8ab4e37fa63ea14c52441642bfce3ce5ab2c468d23715c28ecd3e62d707f6193dc84f64

        • C:\Users\Admin\AppData\Local\Temp\nsw96B3.tmp\UserInfo.dll

          Filesize

          4KB

          MD5

          7579ade7ae1747a31960a228ce02e666

          SHA1

          8ec8571a296737e819dcf86353a43fcf8ec63351

          SHA256

          564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

          SHA512

          a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

        • C:\Users\Admin\AppData\Local\Temp\nsw96B3.tmp\nsJSON.dll

          Filesize

          7KB

          MD5

          b9cd1b0fd3af89892348e5cc3108dce7

          SHA1

          f7bc59bf631303facfc970c0da67a73568e1dca6

          SHA256

          49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384

          SHA512

          fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90

        • memory/3556-83-0x0000000074730000-0x000000007473A000-memory.dmp

          Filesize

          40KB