Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2024, 15:52

General

  • Target

    0b70d1b0f6bbf80853b9691886936db5_JaffaCakes118.exe

  • Size

    551KB

  • MD5

    0b70d1b0f6bbf80853b9691886936db5

  • SHA1

    a988daa7c70ec2e1780bfa224bbab719c8cb8348

  • SHA256

    a854829f53d1cb13a566176c95df22ab16e9ac22f1b8f6b5bae98b8a3ec296a3

  • SHA512

    5d3eb1ae867bb3fa66a221d5883fde4e7c122c4688a742462bffd81516c2f162bfc5a2e5d44b63f98ea35e2abd7b5b8bc53af81a5fced94de43fe654111dab26

  • SSDEEP

    12288:h1OgLdaOV5CwJdBgbJuMmFcouJqkXWctn+MEfO7:h1OYdaOV5CwJdBgJHJJqkXtMO7

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Drops Chrome extension 1 IoCs
  • 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.

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b70d1b0f6bbf80853b9691886936db5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0b70d1b0f6bbf80853b9691886936db5_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2792
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /n /s /i:"" H1DPnm1kI.dll
      2⤵
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Modifies registry class
      PID:2668

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\7zS3840.tmp\[email protected]\bootstrap.js

          Filesize

          2KB

          MD5

          b204ccb36a4377842197876beac48ec5

          SHA1

          2820da5b694c0d7078e21f1ba5e13f00cdf4c9b4

          SHA256

          151bcbd5b15aa7d864fffcf173f061947b0c05ae96fdf4764ec05f6bb865f12e

          SHA512

          3dd4d8405f258f1f3b2664418e82602b7060727ab50e72ff7d9cf4cb2da15ac77dd6029d9ab55783ddf5e2695fb7e63edbf4742194f5b4802fb9146b34d1d134

        • C:\Users\Admin\AppData\Local\Temp\7zS3840.tmp\[email protected]\chrome.manifest

          Filesize

          112B

          MD5

          51f89b5841f3a46a9202f81619343e70

          SHA1

          b7d6ff71196d9671ce5401762d24c0b7ed4604fe

          SHA256

          f60bb5f7a8dddbdc8cafc8cc611ad7a5f10ede6488a258ad95b9e42587fb7c80

          SHA512

          d46c48687881ad982e8b0673195ce2038a99ea95f114a6cb23f1bf0bc3649c0fe0e96c61188805bc16f63cd2c848d72a9c38ed0dd7875b107fec74b82f31d3bf

        • C:\Users\Admin\AppData\Local\Temp\7zS3840.tmp\[email protected]\content\bg.js

          Filesize

          9KB

          MD5

          6571d5149e15f285cff7212847074fd4

          SHA1

          af37886b8f0f8956b93e40a8d695feef025ab75c

          SHA256

          44a5956407e2eaef67ccdf9782dbfe3fad622a259420506229035402794fc6c7

          SHA512

          e9e60fd1e28a14b9f56af6cbd068d89658367105b26732633073362560db83333555581f2b229cbdf2d0e5d94cc428e19826adee105d72535ebbfd2723f85fcf

        • C:\Users\Admin\AppData\Local\Temp\7zS3840.tmp\[email protected]\install.rdf

          Filesize

          604B

          MD5

          ce8641eb059bfeacd65d107820dbbe2e

          SHA1

          980de65dddc6dbb131226393e780f6cafad7ce49

          SHA256

          0335bbfbec8a4b7a23de5c7915261f93bcff6509cabb278bda4800e224f1ab93

          SHA512

          88f636bd1940eaf67b772468d4e090842d75caf3fb664f9997629e2d9ce2245316c9cc780e2ff7e6556bdcde0ce8d400bbb12ca6bc762ca83c3cd981986c6fde

        • C:\Users\Admin\AppData\Local\Temp\7zS3840.tmp\H1DPnm1kI.dll

          Filesize

          203KB

          MD5

          41b13b132cb601ecc466654b90296353

          SHA1

          245258ddccb48826f22d57444f49fa30be1b36fd

          SHA256

          7fa4bb68c313e1090587a64b90e87bdcbc14ea3fb7c0e8cff94c657c969b70bf

          SHA512

          0e8de7bbe3695848e299fe3f3506f2e982a60cf0a0dd11cde86de4af67ef3c7b46458680d7bad9cedaa266ea33cb2e77f2aa83fcf1bdd20bf31d1936f2bd69a6

        • C:\Users\Admin\AppData\Local\Temp\7zS3840.tmp\Preferences.C__Users_Admin_AppData_Local_Google_Chrome_User Data_Default_Preferences

          Filesize

          4KB

          MD5

          a259214276fcbea1bc745a57830b4523

          SHA1

          1828a3e11f5f44f5bfd8a6c1d208ad8af3961514

          SHA256

          c1fc5a1a105f66b32ca010e267322651a9a682968ffa4730c2de765d43d505e0

          SHA512

          975babf64b49a0f216484fd1830d8e8e9fc5a497b91009b5d58b42332c6ba0bba13e304dae0caa141016e44fbbd6fc50a7b1315efdc5a96de03d613709fc8992

        • C:\Users\Admin\AppData\Local\Temp\7zS3840.tmp\lpnafdiaplfncgpgifnbccmjpblpemnl\background.html

          Filesize

          147B

          MD5

          80bb2bcd76537555116ac420a688f7b4

          SHA1

          004ca604f4f83da72431b8e2d139fe93e703eaf2

          SHA256

          f5dd66e7cdae3a74fbdd45dd9bbfcafea7d48da1feb57fb3ca095e4f702b2dca

          SHA512

          b38ee37415038c39875482f923c1a613b2cfec8cfd1d5b1df1768a5b96ac3b548f706e44133cd3a18209bb9188b9cf6fa9d3b5b6e8e80adc6b3f773f80aa6e7b

        • C:\Users\Admin\AppData\Local\Temp\7zS3840.tmp\lpnafdiaplfncgpgifnbccmjpblpemnl\content.js

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

        • C:\Users\Admin\AppData\Local\Temp\7zS3840.tmp\lpnafdiaplfncgpgifnbccmjpblpemnl\lsdb.js

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

        • C:\Users\Admin\AppData\Local\Temp\7zS3840.tmp\lpnafdiaplfncgpgifnbccmjpblpemnl\manifest.json

          Filesize

          502B

          MD5

          179e64aa5a25c98058e13d9344acf70c

          SHA1

          40afed300a25612f450bf5c51f650f23061c836f

          SHA256

          cf48502f657e36c4aae46d1ddc3220a3b3b2a9563c483eacdc8b004262246a22

          SHA512

          8c22cf0ee1a1fc78e99e381c46ed39bc6b515103c76f9a30a709e45949fbb91b78fc7122107a5eaff00818bb05a8b5cb42104577fa8031c474a5a534de6a451a

        • C:\Users\Admin\AppData\Local\Temp\7zS3840.tmp\lpnafdiaplfncgpgifnbccmjpblpemnl\qW7m65SYQ_.js

          Filesize

          5KB

          MD5

          4257d403173438accfde481faaa84100

          SHA1

          8185ff874e8715ec2709f199391bf19a3f191d59

          SHA256

          22fbd7dd1bb852dde47542ef6aee2958908aa8580b40aa321befe087ea3c9466

          SHA512

          b544d65212ea50cbae16e3c0b61a28975f311cca6138683864c9ccce65c8069223763f3b3d1591b0c2426fcae71a90ed604471e1a6d9fa73edd31779ffe9428a

        • C:\Users\Admin\AppData\Local\Temp\7zS3840.tmp\lpnafdiaplfncgpgifnbccmjpblpemnl\sqlite.js

          Filesize

          1KB

          MD5

          1ceecb1d443c03cc673abc4ff241bfdb

          SHA1

          9b8c9e4d38d38827e6ed37e5d1b901b923b3a030

          SHA256

          3bf4d3f90ee5e87825620d3f054be4806c9ed64bed58658bb6c4622cca82a9f4

          SHA512

          288301b440d2ad3979ee08f90b57bc0c8275cc4077bfcfda72c95231354eb5465cacf023fe34bbba4135d798e8a1b3d1a7da7971d8c8ca99c5adc4faf38759b3

        • C:\Users\Admin\AppData\Local\Temp\7zS3840.tmp\nyv8OWrsd.dll

          Filesize

          180KB

          MD5

          0e093772550eb9541dd715c016b5584a

          SHA1

          20338dc859a5652f5661280dc508f4e5b533e76d

          SHA256

          028999304f35f7a6fc2cf6e360d4ea587612d63ce191fa979cc98ccca46ab149

          SHA512

          0030b395e2fde6bc9f70f52e71d8e87d306cff8afd2acbad725c4cc92b6d7916a38c1d6d156feaec841966492d32394982ef51989e2b8673d7c00e103f744dd5

        • C:\Users\Admin\AppData\Local\Temp\7zS3840.tmp\nyv8OWrsd.tlb

          Filesize

          2KB

          MD5

          48e9706fe9f76731f3576122fc3e9e33

          SHA1

          387c8c4898ead8ace488a7df80fead429eaf167b

          SHA256

          7bad79916803a14ca817e5c39f5ec2f0f240044d6dc24fb4916c8fda338060f1

          SHA512

          e9b44a2b1b7a806066182a084ec9df81916fc6db79710256e173377e7cd64a732c006830bbe324a9a734731ecde8b8251cfa995399f6d4df5322faff99c458b6

        • C:\Users\Admin\AppData\Local\Temp\7zS3840.tmp\settings.ini

          Filesize

          7KB

          MD5

          981a46b04a0bca37edacf3a67891e453

          SHA1

          ef507e12ca3e7e656dbbdd10b0b266dd6fb51404

          SHA256

          35e2418609416bc291ce9f2d795aba4ee20baf0679fcf2c8a5792b2544aae505

          SHA512

          d36e37d91491be9bddcd962bc9ca67d9d724bb1ceca369fd9fca2a4af64021da43728c01d661e8c33ae22cf20d592dfa36ad7c93091b982da03371831312f089