Analysis

  • max time kernel
    16s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2024, 22:52

General

  • Target

    37363392830dd987f27dd3790b2acb8b_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    37363392830dd987f27dd3790b2acb8b

  • SHA1

    9faebb9f0980f841f3c5e80ecee5efc8f3eb434a

  • SHA256

    226f1d78a87674c48006c2c83df81ec41e074b493ea54f0d2b4dae13af39cd98

  • SHA512

    e2a495300f84c69472061b286ceb84c7204a91df770a119959f1a85233b2a37e32e851449b4c0e45d161edb4eada954e8eb6ae044922d98a01ba387a251353db

  • SSDEEP

    24576:4LiQQTDbl4o5omBU4koXTVbxS4gBE7gguTb5AnxzGECB:4LpQPbOTaUloX1YdBEs+nxzGECB

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\37363392830dd987f27dd3790b2acb8b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\37363392830dd987f27dd3790b2acb8b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Users\Admin\AppData\Local\Temp\00294823\jj08EyD9.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/jj08EyD9.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:2680

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\00294823\QHbs6qc.dll

          Filesize

          258KB

          MD5

          e1d10cccd5dde588af8ee2cb7309523c

          SHA1

          0b9e805077320b0ce1e6620488bd34f1c4d7827e

          SHA256

          9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

          SHA512

          a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

        • C:\Users\Admin\AppData\Local\Temp\00294823\QHbs6qc.tlb

          Filesize

          2KB

          MD5

          9156db5f76d48049dbc41fd1b58b3f34

          SHA1

          5eb1df59f9b5b06ab00137fc9e6451e323d3102c

          SHA256

          66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

          SHA512

          742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

        • C:\Users\Admin\AppData\Local\Temp\00294823\QHbs6qc.x64.dll

          Filesize

          319KB

          MD5

          4f5c722b8686afbea6f09c53171d44ca

          SHA1

          184c60aafbb12d1023b1ce2aff4d3708607a75a1

          SHA256

          870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

          SHA512

          e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

        • 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

          108B

          MD5

          f9994033681a55bffb0f2f4e97b7915f

          SHA1

          dffa085b6111b09952524445f9e642c8f01cbc5f

          SHA256

          2be2554dfca11827eb622c444bf9913f819082278d712b905713ca393b066788

          SHA512

          931973cda58f60a133ca8600ba8e81f3ad7b7b0feb78996fefe0ddb54630f97c6a359201a9e895127f7ce845aa103cc6aa665241224ac0d8aedf8d67991fc79a

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

          Filesize

          9KB

          MD5

          7564adbe1965309e18f0a97ff3b6c1eb

          SHA1

          8a16a3d7380a10f6a1f572d62dde1f61f1c782b7

          SHA256

          d45d70f8d40334cb23e68def8b320480d3ca671b04ec59d30df5755d8b32168b

          SHA512

          83ccc316c7b82959d8c3bab26b936c4b89953a3d04da7270fac5023f9855ebd0cf7a2bd75038404f5c2c609dc0f55d2b7787c4ad532abac616ccef26ad60fc4c

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

          Filesize

          616B

          MD5

          20a5521b3319ff036b6840abdaf3bf8d

          SHA1

          0c6d746d7fb65a9fe0204705a7469397501e199e

          SHA256

          1db40995d377a18575632a24dde8920d7e7e6865bafbe77d9c93fb46da16f505

          SHA512

          80916ce58a355147f810de2393680571c758bc0b725981878b48d8b19f9c4b1d25c0f61f0eb1ce3c408f0184ec4b2aff885c4ec77237c1e4ac270cef9f46a994

        • C:\Users\Admin\AppData\Local\Temp\00294823\jj08EyD9.dat

          Filesize

          3KB

          MD5

          798324c02dfc452ce21a433ea3bd5033

          SHA1

          012173c2249f0797dd579ca5e5fb434a203ddf10

          SHA256

          b5bd858091cbf75c99413adcd2f46fbee329cb4423ca48e69a480c88d5d5aacd

          SHA512

          57289c604ea2c08a971158c0469eac9a778a835f1edc915b575697dd0ed9923989c444d2e6d2aa71087471ba22a2de5d091028f87a70e92e614ac54de0095aba

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

          Filesize

          145B

          MD5

          c1bd9024e3ea6ded05aa04180d287d11

          SHA1

          c8d328cf1b5f1b21b9e4096e4659c75edc949a28

          SHA256

          219f9837dfffaf3995889bd8bc3338dd064930660968ffb89e2a27b1123c7369

          SHA512

          71edf8101806c20098440588ea9e98dc6a81b8a6062623e6854280610f4d47fbab071928d9a2a16fb0a3030cf42308f8ca3501d4f9763ef9825fe60c58ca3ff8

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

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

          Filesize

          508B

          MD5

          f7f4f1518a9f156dcb2fba163f0e1f7e

          SHA1

          73003c9f65c944227a915cd955f60155034d820d

          SHA256

          555391f83dcba64180451c5336cf7d2afc6c67f1842be1a59c9e5895f49e8a35

          SHA512

          07bffc850a6819d7ed1b97dc80da33745151e13c626055361ff1cb3342cdf91ad8531cffd0934a80e1c8020d28b1736a0c9a6a7d067719bb2cd3b153034c8060

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

          Filesize

          1KB

          MD5

          e77043917773040a7a138481476c4fb2

          SHA1

          947d70ec7f10c68d0ed0a40a4d795516c8911835

          SHA256

          68184b5602ec3929d87f8230acb500870b885b306b91a4acc328d1c54a036294

          SHA512

          2160725b60cc70c1042d5c7ed98a342104aa83a5b846b9702195bf74ac4485d0794fc831958574cd130b7f3d9ae92742f032b500d688fe487ac535f73b239ff3

        • C:\Users\Admin\AppData\Local\Temp\00294823\nobdandmdmglobnpionfcdmdelglnjfj\uMkgYEHG.js

          Filesize

          5KB

          MD5

          417e702089fdff88b890fabbd9efa2f1

          SHA1

          372adf234cea5fb16fe91346b1ef3d70c74b906d

          SHA256

          d55056c6cf9165ba60753da112dfa5c272b74a5d0f6a440d10c1a5eaa46bad8b

          SHA512

          350d0ed28eebd6c4533decfc7301d45dbb8319e9630de13b730e856a1dba6303893add51186581edbbe31da6f2162de4a4836549488ebedf49f4fd1d50cd0117

        • \Users\Admin\AppData\Local\Temp\00294823\jj08EyD9.exe

          Filesize

          334KB

          MD5

          8300c91b40229b42301aebc6d8859907

          SHA1

          0b55e56a6add6b4dd4ceff475a0018a203d02a5a

          SHA256

          f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

          SHA512

          0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f