Analysis

  • max time kernel
    141s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/10/2024, 08:39

General

  • Target

    662b0fd71d98514488eea9e8c79577ce_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    662b0fd71d98514488eea9e8c79577ce

  • SHA1

    4d7dbfc4c2856c520419b1c20d00a848af9a0d3f

  • SHA256

    04889199aa8de7a4269712acea44dee2d10f11432c420705ad9b0dd95b764a6d

  • SHA512

    a6163720a0e19c180ee30a36c0318ec445755d87be7e8057ce37cd4911a63f32f02c97f6ac7abb93fe42d8320fd3250b176c9ef166576922dbaf31feefa238d9

  • SSDEEP

    24576:h1OYdaOMOBsFEt5hDG0SAMs9jR/jaJnTJdwY68+UhnWb3aQI:h1OsBOEt5hDG0SAMs9j8nTJ2Y68hWGQI

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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 4 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • 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 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\662b0fd71d98514488eea9e8c79577ce_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\662b0fd71d98514488eea9e8c79577ce_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1720
    • C:\Users\Admin\AppData\Local\Temp\7zSBD45.tmp\0Sg5zaR.exe
      .\0Sg5zaR.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Modifies registry class
      • System policy modification
      PID:4400

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\7zSBD45.tmp\0Sg5zaR.dat

          Filesize

          5KB

          MD5

          4fa74e26793464cd8b8944379d3cca04

          SHA1

          34e3b4ab1d17276bd3c0733f93f66662d62692ff

          SHA256

          9fc85ce5494c9b9626a425ad9c6914ec74e75df483727d2cba6618310720a950

          SHA512

          59ff5021075eb8facf9c59f53c4631828c114b6765b21129fe305f292c8eb13d6a8d6eb1ea943fa3836abecc7b52572281609c51a1b59ab0c7558b135d228f52

        • C:\Users\Admin\AppData\Local\Temp\7zSBD45.tmp\0Sg5zaR.exe

          Filesize

          334KB

          MD5

          8300c91b40229b42301aebc6d8859907

          SHA1

          0b55e56a6add6b4dd4ceff475a0018a203d02a5a

          SHA256

          f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

          SHA512

          0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

        • C:\Users\Admin\AppData\Local\Temp\7zSBD45.tmp\75cJAh.dll

          Filesize

          258KB

          MD5

          e1d10cccd5dde588af8ee2cb7309523c

          SHA1

          0b9e805077320b0ce1e6620488bd34f1c4d7827e

          SHA256

          9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

          SHA512

          a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

        • C:\Users\Admin\AppData\Local\Temp\7zSBD45.tmp\75cJAh.tlb

          Filesize

          2KB

          MD5

          9156db5f76d48049dbc41fd1b58b3f34

          SHA1

          5eb1df59f9b5b06ab00137fc9e6451e323d3102c

          SHA256

          66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

          SHA512

          742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

        • C:\Users\Admin\AppData\Local\Temp\7zSBD45.tmp\75cJAh.x64.dll

          Filesize

          319KB

          MD5

          4f5c722b8686afbea6f09c53171d44ca

          SHA1

          184c60aafbb12d1023b1ce2aff4d3708607a75a1

          SHA256

          870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

          SHA512

          e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

        • C:\Users\Admin\AppData\Local\Temp\7zSBD45.tmp\nbflioklmkknnoijefbadbdfhoidiaek\P1qA7g1.js

          Filesize

          4KB

          MD5

          2b6879204f715ec2df282903aa602f7c

          SHA1

          a4361dbdd0e727b4a31ec1cb329952aee0bfe593

          SHA256

          d37add655be451c828f4fef31d341bd71abb95e0549bdbdd61b3508b9b676c7e

          SHA512

          368e9ac91c7e490e43917877d565e1dc967075165b86d471dc65a0a396b15737b574bce35fdce407be949006ac07a123a66fdaa384c1945e96003531bb4f9987

        • C:\Users\Admin\AppData\Local\Temp\7zSBD45.tmp\nbflioklmkknnoijefbadbdfhoidiaek\background.html

          Filesize

          144B

          MD5

          2d79593dcee15cb2c1cb9ecdb4c6dfdd

          SHA1

          c668d213d17f830201743f65512702e242951d41

          SHA256

          0613559fd3bf874c4d91e8142440e614e794777df06bfd97eccdd435d9de6b64

          SHA512

          7b3b87ef0b82d651c574ef0b9aff54cb9ded833390da1a0451fd21f3dfd91e1dbca3fa845169b70fb8f3e2be4f17a8bf9a9e0fe0bae1466ffa5504b9a6abacf9

        • C:\Users\Admin\AppData\Local\Temp\7zSBD45.tmp\nbflioklmkknnoijefbadbdfhoidiaek\content.js

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

        • C:\Users\Admin\AppData\Local\Temp\7zSBD45.tmp\nbflioklmkknnoijefbadbdfhoidiaek\lsdb.js

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

        • C:\Users\Admin\AppData\Local\Temp\7zSBD45.tmp\nbflioklmkknnoijefbadbdfhoidiaek\manifest.json

          Filesize

          503B

          MD5

          f0d415c04fb1e9932f83ffb72294d403

          SHA1

          54adf1ee351353ba5da3b686e7b112ee7147d132

          SHA256

          c67f5bdba261bf5504f890638e4d4df333cc75f457af4e6ace6a0afd8f7b450c

          SHA512

          09538fe1f9278f7f3635602c411682ec3eecf21ea8f6575087362f3de092b7aad7d10243149eb352ad5242485be4f3260d7a79b47e1f23b8584b144763c14b1b

        • C:\Users\Admin\AppData\Local\Temp\7zSBD45.tmp\nbflioklmkknnoijefbadbdfhoidiaek\sqlite.js

          Filesize

          1KB

          MD5

          80718dc3f6018a92bd69e5d4aaec7dd8

          SHA1

          0266b93566f456ecbe046cb3381b6c78de37094f

          SHA256

          de5e61669e16919b0dbbfb824266ea278f57e78971bdd69bdd2ce80d4d401590

          SHA512

          e4c0c5ecba64e98d376265bea89c6e7847dbb55fd28aac2054c38318db9ffb8fa6318f25ae073353dec6f0d1e66941829579e4dee7bb5eb13236fc37d8673516

        • C:\Users\Admin\AppData\Local\Temp\7zSBD45.tmp\[email protected]\bootstrap.js

          Filesize

          2KB

          MD5

          1b53c596cfb1aa2209446ff64c17dabd

          SHA1

          2542da14728dcdbe1763f1ee39fe9ceae38ad414

          SHA256

          a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

          SHA512

          be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

        • C:\Users\Admin\AppData\Local\Temp\7zSBD45.tmp\[email protected]\chrome.manifest

          Filesize

          106B

          MD5

          be2134cb4039b8b66d328e4a58eaac7c

          SHA1

          f54d45bde9887f3e96a29403846e6e712c716b8d

          SHA256

          f3094e9e43cd6750e0097ba28661641d53a71259e153cb64d3cfa41fd2a1440a

          SHA512

          7876282920ec85e7b5c22e65e4a7777e671c4005ce4feef6ea398df1a6e3ced181f433d562972d43f8971fae08f53ea9840855c14261c92142af8a63320a1e36

        • C:\Users\Admin\AppData\Local\Temp\7zSBD45.tmp\[email protected]\content\bg.js

          Filesize

          8KB

          MD5

          ae8e66b62baed0b6bf4245b41efb3af3

          SHA1

          a5b7d5b4420985660869e1f407e1617d0075e476

          SHA256

          1b7d815ffc37ed2d713cede2ac403b7c2f0903ad5f70e1c1eaaebac67254515e

          SHA512

          ed4a1f80c649cb0d0e88c42216fb740012e4d01755d2a1b684ab94ce7d281cebd27e539e8dda5cc12485b11e7f2c07b0139121874d77bff84d84aa574a796cc9

        • C:\Users\Admin\AppData\Local\Temp\7zSBD45.tmp\[email protected]\install.rdf

          Filesize

          608B

          MD5

          09144c5d4a2b61f4dd1098d86d077740

          SHA1

          8758a6fa382489065e48d0c0ae5131064a4b6556

          SHA256

          5098bc3bfe45d5a3b099af35c61040ba065b8406334e39dfa8bbff2807812c78

          SHA512

          654d7fdf67ab41ba292c72cbf89998e620aed53b8f15a5f50ad27458b9d7c63edc0c448e3d7fc93df107b9cc55f236b7b1e00b2e9d122ecbfadd9390e49515db