Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18/10/2024, 04:10

General

  • Target

    5567ea8e3f584be1ea4132fcd448748f_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    5567ea8e3f584be1ea4132fcd448748f

  • SHA1

    85808056c6d847d96f3bc95c700b5598ca1c78ea

  • SHA256

    384917736c885bdc697537088c4fbaf996f8d3ceaa86d9c3e8948b2161a19e87

  • SHA512

    5dc97a4ed5dbd9dc72e73a463ab3d957295348c8e1681a5eb61077c00792aeb89c26b059d30a25546d4e029ef1f1e5cb98c22db491faa15699503584f3aab1e1

  • SSDEEP

    24576:h1OYdaONOBsFEt5hDG0SAMs9jR/jaJnTJdwY68+UhnWb3aQV:h1Os+OEt5hDG0SAMs9j8nTJ2Y68hWGQV

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 7 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5567ea8e3f584be1ea4132fcd448748f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5567ea8e3f584be1ea4132fcd448748f_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2852
    • C:\Users\Admin\AppData\Local\Temp\7zS6C5A.tmp\c7pTmai8tc.exe
      .\c7pTmai8tc.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:2756

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\Search-NewTaob\TeCG4_nBO.dat

          Filesize

          5KB

          MD5

          09ec1d506354653144119372314b877d

          SHA1

          782e8334bbd29e1e582b2d99bbc845582f03e965

          SHA256

          c63937ffb8086ed09ef66166c08fc2b208106035635b6436b6f2590bd83ecc2d

          SHA512

          2b43bb4bda26e6b92f7e3e3947b931079014ec2668be1eee368d7543dc3acbcd1bc6be36c8d6f86e6315efcd4847c68ac89fd9d053b34b71277738e15cc7367a

        • C:\ProgramData\Search-NewTaob\TeCG4_nBO.dll

          Filesize

          258KB

          MD5

          e1d10cccd5dde588af8ee2cb7309523c

          SHA1

          0b9e805077320b0ce1e6620488bd34f1c4d7827e

          SHA256

          9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

          SHA512

          a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

        • C:\ProgramData\Search-NewTaob\TeCG4_nBO.tlb

          Filesize

          2KB

          MD5

          9156db5f76d48049dbc41fd1b58b3f34

          SHA1

          5eb1df59f9b5b06ab00137fc9e6451e323d3102c

          SHA256

          66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

          SHA512

          742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

        • C:\ProgramData\Search-NewTaob\c7pTmai8tc.exe

          Filesize

          334KB

          MD5

          8300c91b40229b42301aebc6d8859907

          SHA1

          0b55e56a6add6b4dd4ceff475a0018a203d02a5a

          SHA256

          f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

          SHA512

          0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

        • C:\Users\Admin\AppData\Local\Temp\7zS6C5A.tmp\1169636365.log

          Filesize

          3KB

          MD5

          96d7fccd552458f8ecd12c0501e78853

          SHA1

          845acbb52c267a57441258716caa441ccb786bab

          SHA256

          ba3b452b7382cd44aaf502ab32422ce243c2b7b47599a7aed5ecb2bd78fd4042

          SHA512

          1b271c42d9d983c7dde1f8ed151e9f29b6a80ddf0001249aa4a7519fbf98129119066d0cddd33e6f523681f0475b1a38589b03133d71691b751e174880f91282

        • C:\Users\Admin\AppData\Local\Temp\7zS6C5A.tmp\TeCG4_nBO.x64.dll

          Filesize

          319KB

          MD5

          4f5c722b8686afbea6f09c53171d44ca

          SHA1

          184c60aafbb12d1023b1ce2aff4d3708607a75a1

          SHA256

          870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

          SHA512

          e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

        • C:\Users\Admin\AppData\Local\Temp\7zS6C5A.tmp\kmgkahihmonpglmdfnhkigcfapjlnpmf\FYxfympi6I.js

          Filesize

          5KB

          MD5

          dedec630f364bde3de6f84f4137f0629

          SHA1

          5fa28e3adb3759efbe2e9741d0460d0ab3b1fbe6

          SHA256

          4a6271afc2be686eb2baeb6cc9b69f4508d0b9058f1f423565fbcca142773c14

          SHA512

          066ae7ffcba13334b469020b0134ca89e2ecdc7db375afcd53e7cd06dd478e976aea36a474c5984823719f973a5fdf346a151b42a23084f93de7e3576e4b088d

        • C:\Users\Admin\AppData\Local\Temp\7zS6C5A.tmp\kmgkahihmonpglmdfnhkigcfapjlnpmf\background.html

          Filesize

          147B

          MD5

          ca0dea3edc0ae605cae6b49cdefd209d

          SHA1

          54beb81b75f2f11698bc71f4f5b46ef009f5067e

          SHA256

          3804127317f5f69c334edb60d985af597d5b4f500052485dfa4a9380537a364b

          SHA512

          311cd08fab9081ebe4c7b4bacad1500f810b481622fe368d7a79e7e86b0db86057ebc71ff7675a74c3686eb5632a4228892c4e28c1e36af7cb35658a4638e0f2

        • C:\Users\Admin\AppData\Local\Temp\7zS6C5A.tmp\kmgkahihmonpglmdfnhkigcfapjlnpmf\content.js

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

        • C:\Users\Admin\AppData\Local\Temp\7zS6C5A.tmp\kmgkahihmonpglmdfnhkigcfapjlnpmf\lsdb.js

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

        • C:\Users\Admin\AppData\Local\Temp\7zS6C5A.tmp\kmgkahihmonpglmdfnhkigcfapjlnpmf\manifest.json

          Filesize

          556B

          MD5

          7586052467c053ccffa1f82e208e768a

          SHA1

          571754a59f2a792d965104d1ef7a2f1423604bc7

          SHA256

          ac8efb853dbaf3ca2f68a2d48ad4d11aa8a100c3cf81ca991686674b1f6c6400

          SHA512

          6360641478ca193f3fad3cec3dd20f8c05fb1f936a374201fe34d6c18f4484fdb4428bd2c9657ebc907cafdf0028009db0286600e11b5844237452762ed51496

        • C:\Users\Admin\AppData\Local\Temp\7zS6C5A.tmp\kmgkahihmonpglmdfnhkigcfapjlnpmf\newtab.html

          Filesize

          371B

          MD5

          b2b1167de47776f115ce723e5c0061e4

          SHA1

          f04ce27941fd4271970edaba7b0cdb7aee67d302

          SHA256

          b31310da332a22acf5bef68ea02fdc968819c48ef0d0d9671679bfa48ca0d11b

          SHA512

          fbd5dccf7afc9736532daacb9a2840c2dae1841ea71fe505352a1e27fdbd045dec167c2af3a5f7e8187ab5cddf8a99888eea86fc35f6218cb23dc99c86145427

        • C:\Users\Admin\AppData\Local\Temp\7zS6C5A.tmp\kmgkahihmonpglmdfnhkigcfapjlnpmf\sqlite.js

          Filesize

          1KB

          MD5

          a43588025d14f30d1d082293922423e0

          SHA1

          bc62940d75f50de87654c225aec81a47a33bc15c

          SHA256

          661ac7794726ea8f4f76f95b3305d6c7b968804fccf531958fc794d96cc8fbf4

          SHA512

          2dbcca82db3888b7252c554d430b5430e111844cf2b69a8b451c6b8cbbf9d510a7c13fe84d0989e53e3f9f0d8c66122c6dedad97f75ffb09dcfe1bf2eb732954

        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\5nwvfgbl.Admin\extensions\staged\[email protected]\bootstrap.js

          Filesize

          2KB

          MD5

          1b53c596cfb1aa2209446ff64c17dabd

          SHA1

          2542da14728dcdbe1763f1ee39fe9ceae38ad414

          SHA256

          a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

          SHA512

          be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\5nwvfgbl.Admin\extensions\staged\[email protected]\chrome.manifest

          Filesize

          112B

          MD5

          87c2127d63360d1b40e56690b752a406

          SHA1

          7f507856b8cbea188f07260482dde7aa5eb83f89

          SHA256

          15f9edb8cc92c70ef3e3926e9ed4e42de3cd9438d35cf99478967a9be3137e5f

          SHA512

          1d5bbec1ce1e9220a23185f0b10a6f5dc1f3841c0eca238d8f3b931213a00aec07a81a6b3b211efb4d785006b9dfbe07b444ed478adbf36c0dea6bfa5e6ab8d2

        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\5nwvfgbl.Admin\extensions\staged\[email protected]\content\bg.js

          Filesize

          9KB

          MD5

          1f0a07067165a6574c58320abf99ba6f

          SHA1

          8badab4d094360d509652594d05bfb7796b8f625

          SHA256

          25e9ca3a63b46f56f61878b9543ac5439a673ab469e8e5d3b2038c9c0f019d93

          SHA512

          c5aec2379752acb407b1b553be20b53447f7c23e520a80659a8163b7dc35963a9e46097b2eeab34b9528118e278463cd7474ddd154a5326b1b8c67966ce3215d

        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\5nwvfgbl.Admin\extensions\staged\[email protected]\install.rdf

          Filesize

          612B

          MD5

          9474ccdf453d519e836ae7d9a0080885

          SHA1

          fed329627ed2f1a1bcc5eae97038b10678e25ba1

          SHA256

          97e258a0647194f679917991d1154d0b48b3c98fc8a9a7db704b073382c7e11e

          SHA512

          07a43e34f72dcf66fe8c6c7985aa9fddafd8ade745e8d9f0c6eab4b598a71febe2e3f4391961b33db572563647d9cd3764eff7628d70c15151bd498119dcc8d8