Analysis

  • max time kernel
    98s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/09/2024, 10:00

General

  • Target

    dff63106e3e7d5018e1b24885a310f6d_JaffaCakes118.exe

  • Size

    313KB

  • MD5

    dff63106e3e7d5018e1b24885a310f6d

  • SHA1

    edb2cb2757817b578f9dec50402ee20c18199d5b

  • SHA256

    4a3f6894593ea454d9feeafd835e0cb270090c28a3c0d2eba7d0263a854f3d31

  • SHA512

    132159bf634adaa590bbac6330376b7e7f8a68a2075ab4fa40c49b85d4a604287a174fb30bcb3117edb09a77fdf5c759fdeab249a83e43d0f5b1a2151aa3472d

  • SSDEEP

    6144:91OgDPdkBAFZWjadD4scm7fdxlARhXJkQNjgkGwIq16vP3:91OgLda2dcRhX7NjGU16vf

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 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.

  • Installs/modifies Browser Helper Object 2 TTPs 4 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).

  • 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 63 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dff63106e3e7d5018e1b24885a310f6d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dff63106e3e7d5018e1b24885a310f6d_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:468
    • C:\Users\Admin\AppData\Local\Temp\7zS825F.tmp\setup.exe
      .\setup.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • System policy modification
      PID:1624

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\Codecv\uninstall.exe

          Filesize

          46KB

          MD5

          2628f4240552cc3b2ba04ee51078ae0c

          SHA1

          5b0cca662149240d1fd4354beac1338e97e334ea

          SHA256

          03c965d0bd9827a978ef4080139533573aa800c9803599c0ce91da48506ad8f6

          SHA512

          6ecfcc97126373e82f1edab47020979d7706fc2be39ca792e8f30595133cd762cd4a65a246bee9180713e40e61efa373ecfb5eb72501ee18b38f13e32e61793b

        • C:\Users\Admin\AppData\Local\Temp\7zS825F.tmp\[email protected]\chrome.manifest

          Filesize

          114B

          MD5

          82f0101af0bc56ab3158b8874a683b56

          SHA1

          66979ccb94c503a2e01dd3e2c5f55d6cb2d010bf

          SHA256

          af65e8aa998f3ac90f4a7de5f7175e9f2a30fc40249e4c77b033f43d9f631238

          SHA512

          025dc3a9979d3f8086777c1f5eaa06d08df45f3efe8c9f4bf1d536594fc06b787ceaf79ea2822df1674101af222d806c746ee9287ab70deb1c444a22ee7e1d75

        • C:\Users\Admin\AppData\Local\Temp\7zS825F.tmp\[email protected]\content\indexeddb.js

          Filesize

          1KB

          MD5

          f13e89bc4d10f18f8baab2d526c2cba8

          SHA1

          ecc2fd49809d87d2144c254ca42e984c99a0ff53

          SHA256

          ff68a49e68f7ec837c2850d24630487b3e3723fd97ec5e6ab1bc308462328e08

          SHA512

          70b2eb89a98001a796728c3489d8df850c38c32912cc5cb8e00a2bc68becee2c2ebcedb8ca976c3e3f7e50d45e954eec2dbefdbe518f0a72a6c6a74c6b6c21a9

        • C:\Users\Admin\AppData\Local\Temp\7zS825F.tmp\[email protected]\content\jquery.js

          Filesize

          91KB

          MD5

          4bab8348a52d17428f684ad1ec3a427e

          SHA1

          56c912a8c8561070aee7b9808c5f3b2abec40063

          SHA256

          3739b485ac39b157caa066b883e4d9d3f74c50beff0b86cd8a24ce407b179a23

          SHA512

          a693069c66d8316d73a3c01ed9e6a4553c9b92d98b294f0e170cc9f9f5502c814255f5f92b93aeb07e0d6fe4613f9a1d511e1bfd965634f04e6cf18f191a7480

        • C:\Users\Admin\AppData\Local\Temp\7zS825F.tmp\[email protected]\content\jsext.js

          Filesize

          6KB

          MD5

          e5c9cb617a26064bf8e82bf510238d9b

          SHA1

          562a7d6f570e373d88624bc60d4f2b39bea8a0fd

          SHA256

          674bdb4f0bb050b51c6a2a53b05781bc1ab369350706a0e53ab35b16a6fc714c

          SHA512

          8a83b4d27a66b228462561eb8f064b5bec04c19e8e338cc9dbe640dd8661da19a74d1e5994f7ac38bd5b422fc10dcbf13d9c30bc9be4a0842511b13b1ee378d4

        • C:\Users\Admin\AppData\Local\Temp\7zS825F.tmp\[email protected]\content\lsdb.js

          Filesize

          1KB

          MD5

          9629f3c8d75ee7ad72d22d73c2bfc998

          SHA1

          96c10d9a8c74ee7408562c2709ddba60146a9f90

          SHA256

          9bcc6df19f9fd00d8dacf9642dfa7ebe7abc1e69921f012923a0ea4974dddf70

          SHA512

          ff54847a355891d8bdfbc0f43d9db5e43ab66978bc8bf71e9595808bc5b7d0dcee09e0dd99bf439f916af22106ea0193bb7a3577e3de59d8b88a6eaeeb14ecbe

        • C:\Users\Admin\AppData\Local\Temp\7zS825F.tmp\[email protected]\content\prfdb.js

          Filesize

          1KB

          MD5

          947397bd802b3db2a641c7dde8889b66

          SHA1

          11d3dfcca07426940d046468594a07423ea9fbe6

          SHA256

          d9f682cf72a0a9d082309c11a533c63afc4a914a7827d5f79a75f273140128a9

          SHA512

          3124632daf245853ace1308d4c4095fc342bbdcbed077558de53b6e9be909c15192987495612a0094cc9ac18166e0a43d5fd0865aa05026eca65e09c6d33f97a

        • C:\Users\Admin\AppData\Local\Temp\7zS825F.tmp\[email protected]\content\sqlite.js

          Filesize

          1KB

          MD5

          3946aba5bf4083011ff249bf2ee354ee

          SHA1

          61d706149e8570e1ad499361f7f3ab7cd9e05f9c

          SHA256

          82fa4178a831a788a735807c2704e55656adfd184c0dfbf5847cb9254f1452cb

          SHA512

          e3d0ccba719f70d0eeebbbcd1d7be079c1e81de90f37a270754b1c77dc165bfdc2eb62d848dcc89a701d02715bc2179a2f0c51dff0a811f1cab52610f250c3da

        • C:\Users\Admin\AppData\Local\Temp\7zS825F.tmp\[email protected]\content\wx.xul

          Filesize

          228B

          MD5

          412eb9d658e74c0f1bc4e6da16663166

          SHA1

          b60d1cae1be36a5b6087e4beea620aba312abe3c

          SHA256

          41ce8f6d56b80d80014afdf12d204b83b2cfa731f5a37fbdf48fb2c125c81934

          SHA512

          587b3e9897fa7cd685ce1116a25a87deec989b74f1f5afe411005f72d19def452f67ae8b2e2fc864a7976149c92c26d7dc8e1b1b5661eb94b26611047dd18584

        • C:\Users\Admin\AppData\Local\Temp\7zS825F.tmp\[email protected]\install.rdf

          Filesize

          676B

          MD5

          ffdc74d85004e1661fb681b0b42acdb4

          SHA1

          63d94b72e078f5489fb778c35037a4a4852ca900

          SHA256

          4af1a884448db54cc7ae6f1dc77c9591d3f4d313ed66936005da6985ba570e99

          SHA512

          c23c8c7d553b0819258dc0caf0f8b01cc43b49cbef5208a556ba6e7b4d39128bf260f9115c3fd35e42e24ac10eef71a525a9207092836f1acf3a105bf67329a0

        • C:\Users\Admin\AppData\Local\Temp\7zS825F.tmp\background.html

          Filesize

          5KB

          MD5

          d176290628ff043ff60c61d08e24cd27

          SHA1

          f552ad58b4da2ca15fcf4a760a3a7a1b1e4234f4

          SHA256

          9740ddf06883e5cc9a20f304d95961f17ccc27a3e54fd97c7d9902303c4b2c77

          SHA512

          6ce7b207aed799012b9541d9dbaf2bf9852d11abd5d673f65b3b2456d549140f0c7dc03bcb89aaf9169e7fefa5188c81ea48e0ae15956fe4e04ea8f770da2683

        • C:\Users\Admin\AppData\Local\Temp\7zS825F.tmp\bhoclass.dll

          Filesize

          137KB

          MD5

          ac13c733379328f86568f6e514c2f7f8

          SHA1

          338901240fedcef4e3892fd4c723c89154f4de05

          SHA256

          7bf09b5c2a9b6348227199c1b3951b57907ca6a5c215a04ad8d5e43232f5b562

          SHA512

          35f69a82694a2ea4268a3dde7940af6bd1c87a32d93a72723464f90e4e818805be9e80872469d1cc29150a9aac872fc78613a584baa1327dfa8478c2de5672c4

        • C:\Users\Admin\AppData\Local\Temp\7zS825F.tmp\content.js

          Filesize

          734B

          MD5

          f41e0f15a8caa6656557aa15c7c28503

          SHA1

          4f521d59ec029011df5c0f67033da4a032d40395

          SHA256

          2798c159af014e062d623505a3109f0a2c999cfdaef9891adb09bfc9ae11f5a3

          SHA512

          fb325abb16143c4c24a6c45e915ff13d7b5dff887d2a7bac87692e9adac5c97a701490b9326549acbe4fd5523868b762187ed0725386067b0e62eab61228ed46

        • C:\Users\Admin\AppData\Local\Temp\7zS825F.tmp\dgihjimcpcpejcaceddmdecebdlhinid.crx

          Filesize

          37KB

          MD5

          b08ab81869a1a9d13ca2e8504bf7fee6

          SHA1

          40f042a89fde26d5e8d272e12370718b5e474f29

          SHA256

          2e1084995aea8b8e955414260a52415ad1ba04d371f4e60827920f4668b8a7cd

          SHA512

          fa46bb964eff2f31da50584b5698d69d7216370df9b21fdcb131bd768e0eb822a2f732ce0174a99513cc8d8265a78e83d25502e51271604dd37f5dbf700b47ab

        • C:\Users\Admin\AppData\Local\Temp\7zS825F.tmp\settings.ini

          Filesize

          603B

          MD5

          ba18db71e53244ca8d27fd1549b76ce4

          SHA1

          500ac95ebae0f4b47c4e9ff8f06333b4a108d72b

          SHA256

          65f69a31f2a58a88a41bf4ea07e4b3d326a9df07fd353711342082ad6d7b9729

          SHA512

          ba88b470bbe580f33f9c72582e34cdf0bea714aa3854568539f5cc2642b4f4529efb7fd026979f2496b531f47931081288f6c5a385eab6832a23306c28faff28

        • C:\Users\Admin\AppData\Local\Temp\7zS825F.tmp\setup.exe

          Filesize

          61KB

          MD5

          201d2311011ffdf6c762fd46cdeb52ab

          SHA1

          65c474ca42a337745e288be0e21f43ceaafd5efe

          SHA256

          15c0e4fd6091cda70fa308ea5ee956996f6eb23d24e44700bd5c74bf111cf2aa

          SHA512

          235d70114f391d9e7a319d94bdfc49665d147723379de7487ef76cfc968f7faa3191153b32ba1ab466caeeeeef4852381529a168c3acca9a8d5a26dfe0436f6b