Analysis

  • max time kernel
    148s
  • max time network
    155s
  • 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, 08:57

General

  • Target

    66374e66651a6b3eaead440733be996e_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    66374e66651a6b3eaead440733be996e

  • SHA1

    e659e358168c0939d567e1c7719c3b9d15b90adf

  • SHA256

    47dea6c7a8aaa9a2f1c41bd68c8bc8b71485dab54bc9ce1e692a51c886717683

  • SHA512

    abacea0b78a9e4070755d56b351fff099b8a7a48a9f736177652a78449bfafeb38e49cc56028c2462c2ab26dd81219a282ac075f52d5bae55fbc7ba5d40563ff

  • SSDEEP

    24576:5LiyUNwe8ykPRqMfRIh/xXFX7tOYnIn1Rt/to28g7FqxBlb:5Lpe05xfR+P5OkIL/o280YxBlb

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\66374e66651a6b3eaead440733be996e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\66374e66651a6b3eaead440733be996e_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4752
    • C:\Users\Admin\AppData\Local\Temp\00294823\nvt_.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/nvt_.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:756

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\00294823\gfnjdcafhngmhdanglghoheokoiafeoh\PbhY.js

          Filesize

          5KB

          MD5

          750e8ba10f2f3e6d67a08ea48e94f722

          SHA1

          cd8e5e0d44e4a90114ab247540b3beee6a30a1fc

          SHA256

          6f0a95f5716ef39f5d31093fccb28e0dd46be1f8194dab57568c40c0a8b4dba0

          SHA512

          bf3724d847281a15cd2879063a5801784c7b0d97018d4ef0c612c67a66711168880fd9f3ea1ac262ee0d2e7027ff26c8b1c45d4d7807910ca52b2782b8c34e74

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

          Filesize

          141B

          MD5

          70937633ada947f27331af8ebe57f480

          SHA1

          439a648e38fa17ee150ca30bcec8a46426ed76da

          SHA256

          970b80934561c8a7ebe84c457933fadb2f6a1724320d4be0d779b2fc9c4c3d42

          SHA512

          d01ee60cf4b3856a6869c65e664309ee93c9a3b6cded4dcb0747eff08a0c85cde6e329c0222424d264b564e4d7a97c07aae4dcd24d424c49032a27a660c79857

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

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

          Filesize

          509B

          MD5

          f0fabf81e9509ddc53b4936dea00c9e6

          SHA1

          7b6b842ad8a67cba3aa0289a5fd0f2bc4cbb545c

          SHA256

          e7e48e34aa75f51afc4965387d30b3180525501aefce561c473508f9ea661ce5

          SHA512

          51901f57bc5b4651998b04babdd2c88afd35192c49ccade86b4d064d26f8802e297f9e62e72c56097534cd39ebdc20cd441c15517506ac07929fe5fc72dc1598

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

          Filesize

          1KB

          MD5

          2c48b1afbd69c1d9c585c516ae27b7ac

          SHA1

          8eaa436d5c047f8ba3fe0567c7502be075910efe

          SHA256

          609e2a357408f003be9761f101be6b082368475081bf5b677601755e99b44d6e

          SHA512

          167d35c3e0826f6cc229e2281c91111bb4843ae618d3d9f6601e060ae29ab6153ba089648e75c34a6efd495a96d96a9aa8e99babdb2b253d2134368875b58619

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

          Filesize

          258KB

          MD5

          e1d10cccd5dde588af8ee2cb7309523c

          SHA1

          0b9e805077320b0ce1e6620488bd34f1c4d7827e

          SHA256

          9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

          SHA512

          a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

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

          Filesize

          2KB

          MD5

          9156db5f76d48049dbc41fd1b58b3f34

          SHA1

          5eb1df59f9b5b06ab00137fc9e6451e323d3102c

          SHA256

          66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

          SHA512

          742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

        • C:\Users\Admin\AppData\Local\Temp\00294823\gsF.x64.dll

          Filesize

          319KB

          MD5

          4f5c722b8686afbea6f09c53171d44ca

          SHA1

          184c60aafbb12d1023b1ce2aff4d3708607a75a1

          SHA256

          870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

          SHA512

          e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

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

          Filesize

          3KB

          MD5

          fbf462606db134c4873fac1f0d62bd5e

          SHA1

          7f74ba87dffc8ebf279c0db8ff101aaf3250ee5c

          SHA256

          885470841c631897a9c51b5cf016fb0b27db25ccf784a150693ac9ad380f54f5

          SHA512

          f09359780c5a4e4b0e1e2b1b92ebad22109ec0316b8efcf5105c26043e44664f8bbbfbdbec09acf839432c4f5e67ed746c10673191aff9ff2f3a655ddd58f3c4

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

          Filesize

          334KB

          MD5

          8300c91b40229b42301aebc6d8859907

          SHA1

          0b55e56a6add6b4dd4ceff475a0018a203d02a5a

          SHA256

          f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

          SHA512

          0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

        • 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

          df569db4d4b4fd8c08b89c05e5af54b0

          SHA1

          d46b0bad350834335d4595ca43374ad2bfeb3107

          SHA256

          fe0c4a5344cbed1ab8e4f228ec328edfc6f05dca364c453cd225f079e0f1c448

          SHA512

          100b808cc65bcf4a6bd1f8a2135632256a4dbc7287c75f985d5405348e8b008e07f866f46201be81b39469c1dfd61fec20e4e5c56363a5b4c78c96f2545b033e

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

          Filesize

          9KB

          MD5

          deda66f1a9067d29c5fab1609d65318f

          SHA1

          343927385d79133de707c2e29ec1214a98941c4d

          SHA256

          794afa5fd8e85eed88b98a3e7b9c98dee972620728a4aec910add1ce731b1cf3

          SHA512

          243bf7e348efa564b56c4ff0b293e4af234936b84079ffdbc4abea086729c1d203a99af037106275242182fc3176661eab5db11fe83fdbca268231a15457a084

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

          Filesize

          605B

          MD5

          e964aac89311893ed2f26558b4602e61

          SHA1

          8a602a092f749412c051ae3764817ddd97b54522

          SHA256

          0d2b97f20ad837dd6b44988067afc999a54269f2520deaf9c4fd953f12e15f7b

          SHA512

          751ad0d27747347b784f14feee10adb97e7150f1d833e8d7326f3157d3750a9fcb5c774aad0658c292dc8e0560952a1c12d08185a3366ef931389b94f6415dae