Analysis

  • max time kernel
    142s
  • max time network
    124s
  • 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, 14:17

General

  • Target

    66f986e212651b7400d53557f95e2856_JaffaCakes118.exe

  • Size

    717KB

  • MD5

    66f986e212651b7400d53557f95e2856

  • SHA1

    4d8028905797f5cf374ee553ca842e959f0d8d01

  • SHA256

    efdf7ff88be1abb47d3bfb1ba766cf3bf6b8cfb54d763bc46001e7b7c5609594

  • SHA512

    7f0eb2c29b0d4f3a60a5b697473a8d10097061b2a7fc3a95093efe9417a6d7ea6565b0db840a4a15b14692a12f7b4d45d47975f35751a14531cf339678145254

  • SSDEEP

    12288:UKnekrL58dGpmxcYAIe8lH5OlZMdejYAIpAitOfjcZeXRl2IfSLeA29q8iGlb9fq:9LidjcPalZOlWdg/h7xJA2I8i0xI

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\66f986e212651b7400d53557f95e2856_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\66f986e212651b7400d53557f95e2856_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4644
    • C:\Users\Admin\AppData\Local\Temp\00294823\WP2Y.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/WP2Y.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:960

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\00294823\WP2Y.dat

          Filesize

          5KB

          MD5

          e6fc32347ce9fe8cc2ed7c8505a7e9d4

          SHA1

          dc3621f829916050b09f1310f86c57fb3fe7b651

          SHA256

          c952934a492a100ad340fe8968420732c45964d5f77524a8abe87c0081049dda

          SHA512

          d5b2cd19a74b870650d831a78dcbcf9452011b8d18fcb161f8b9f8db142b4df74806b43786d65820e331cd119840355edd91a1c1e4674da656325cd2052e6244

        • C:\Users\Admin\AppData\Local\Temp\00294823\WP2Y.exe

          Filesize

          334KB

          MD5

          8300c91b40229b42301aebc6d8859907

          SHA1

          0b55e56a6add6b4dd4ceff475a0018a203d02a5a

          SHA256

          f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

          SHA512

          0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

        • C:\Users\Admin\AppData\Local\Temp\00294823\gcepjpmkklgoiiklbiflkdbmbeekiinl\background.html

          Filesize

          141B

          MD5

          940cea0fc3b2705b33b7daeb46ceb6aa

          SHA1

          c0980eb786119e5005e31244b53ab362ff5149de

          SHA256

          5937162916577d066a44ab42901cff40641b013560f8f4793022a8d600f318ed

          SHA512

          1d266c53742570acfb6c79801cfcf89ea324a93a3c6587cf0a0961e652e292369f5f6e3227375353bb0c8df67cec5f0d9f995a24f49b28033889c36d8a51b659

        • C:\Users\Admin\AppData\Local\Temp\00294823\gcepjpmkklgoiiklbiflkdbmbeekiinl\content.js

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

        • C:\Users\Admin\AppData\Local\Temp\00294823\gcepjpmkklgoiiklbiflkdbmbeekiinl\lsdb.js

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

        • C:\Users\Admin\AppData\Local\Temp\00294823\gcepjpmkklgoiiklbiflkdbmbeekiinl\manifest.json

          Filesize

          507B

          MD5

          27f53a18eaf4fba0bd1f8e4cea5c477f

          SHA1

          69a5af259b8cc12d6b7ebc7beb444da9cac8f3ed

          SHA256

          411574f44e6a1fdcbf2a155fcd2afd95551fab7a116d2dde31788442786b1bee

          SHA512

          57221d7d720876c5b923ce7b78912f74fc1bb1a88f1aac1f5a71735d27bae3024386c29b302a3862c6cf4208e21d6511da209a6211b1a6f2d9932c2e4e70d6df

        • C:\Users\Admin\AppData\Local\Temp\00294823\gcepjpmkklgoiiklbiflkdbmbeekiinl\sqlite.js

          Filesize

          1KB

          MD5

          b47e8e95762871426ac15e93bd45fda2

          SHA1

          c227ce77b25bb5424df95d7a4ad942223380caff

          SHA256

          8d58f68610d8dfb43f2e7d9b4b15fff2df88b3ab856d2ca7313e9c7ff56accd5

          SHA512

          56e0ceee06ab232acb72118f89d502fce114e20c8da128534b24d1a0a1bb95ceb91f2d2e3ffa84055bc33171ae5eac7733fc74f6d159e4f0b132c8f7ceb3f6fc

        • C:\Users\Admin\AppData\Local\Temp\00294823\gcepjpmkklgoiiklbiflkdbmbeekiinl\wYoo.js

          Filesize

          5KB

          MD5

          18af3d108324353c319dd53c349f7efd

          SHA1

          e43a814774f478cdf62f7b3fbeac00c33daf736f

          SHA256

          7ba76f77144b054b3015cacf636e145e039174002f708116f359d8fc5ce735fe

          SHA512

          326e5fee81d526307883a6e66cf6bbf9bde50d944ebdb3ea0312e619acd0ea5d6f506653f97cbaf2e0142f1f2efe31db8c74c00bf23248978c45b4a3d12c50d4

        • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\bootstrap.js

          Filesize

          2KB

          MD5

          1b53c596cfb1aa2209446ff64c17dabd

          SHA1

          2542da14728dcdbe1763f1ee39fe9ceae38ad414

          SHA256

          a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

          SHA512

          be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

        • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\chrome.manifest

          Filesize

          100B

          MD5

          4125a957033309f1397e9c38015d76e7

          SHA1

          768651203d6e456fac0344db842fa95717f724de

          SHA256

          0a4710e25a63cbd27188936afff981c714c8167955c99b570d827ee9fe9775c9

          SHA512

          3ad00be565aa6f9c65a9ece6c3c25f893b102fc78309717ce8402af4790f9e498dfcbec1c01612739c1a2ad36405585e8684ed74761cef2ac674f560769f376a

        • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\content\bg.js

          Filesize

          9KB

          MD5

          4a16ab06ad9d024766c218b699300e25

          SHA1

          e54bea057bf842da5e3a34122e96faad5334de18

          SHA256

          ea8bffbc664c56a84ac2799b0df5d93ed2d2fb98ed7a35177137d2f80c05af01

          SHA512

          c70b45fff7b966d8f1f6894c0454bae1d5538b58564f741f6a2c33bac6fae1cd2d9b2a764f186049590d379d15514cf832b0b70118b3e9e7f26fc8ada65a5a4c

        • C:\Users\Admin\AppData\Local\Temp\00294823\[email protected]\install.rdf

          Filesize

          604B

          MD5

          2d84ba6ddcda34ab1cb5e3c893cd4d2d

          SHA1

          68fe21e95ee38d3eb2feef062e4134b6dbdc4153

          SHA256

          0d8097df288b0db2f75310a85f9607bd9f0fa73f7d5f1cae7267098f4d64bf41

          SHA512

          e66a8b19d03b3d3783bf336b5985f8fc82843e5c627e9237c599dca745f2df88e66e7d6339e548649b43dff5907c2ba1043d50edb0898ac2599b2223c6a202fc

        • C:\Users\Admin\AppData\Local\Temp\00294823\t7l.dll

          Filesize

          222KB

          MD5

          e9b27306a18f18b88945cdf066de2fc9

          SHA1

          4d18490fbb336e261301a967047065dd561cc2f2

          SHA256

          a9880b90d24af3786886306aefe5c79ff3cb2fb7b36ee5fb7bf2af85f240d63c

          SHA512

          f255e8bfb13cfa070b31f47b12a4aacf9ab75a6a8191b6b83740d02c3f007b6d5255a5c2c12bc7b599996742973d2faccb5463d96d16c7aba40e34776823c706

        • C:\Users\Admin\AppData\Local\Temp\00294823\t7l.tlb

          Filesize

          2KB

          MD5

          39d776f73d1d3f771aaa8c3561367c3a

          SHA1

          eef842aa02927bd7fbe7d569c5446ef1a2ea065f

          SHA256

          c2156787eeb818e587529572599fa124773c71330fb93e1c79f4cb9141090941

          SHA512

          3174095accbf422730e60f61523dec01a9a4519cb4642a641c5f547d530ad41f5386d383b90f7daf34f1f36635775929e99d7fe0030aa24cee30f4de8376eeb3