Analysis

  • max time kernel
    93s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2024, 07:19

General

  • Target

    3e85986a48a79d7d869a189cad74efc6_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    3e85986a48a79d7d869a189cad74efc6

  • SHA1

    ce1e18b45b14ac78b0d8f6c5e822bccbf4dffdc7

  • SHA256

    8e505b1c42890794409fccedcc28da8f5059f096c5591e5a193bca48fa73a721

  • SHA512

    efbda3b3d8f7e2ef29733455dc8e7536a5d34d5adeed61183d1c30c29144e5a3ae0e81cc69599e84e7524af1609d8e747b35b443ac835f2a71f75b5ed2d5f684

  • SSDEEP

    24576:h1OYdaOSOBsFEt5hDG0SAMs9jR/jaJnTJdwY68+UhnWb3aQD:h1OsTOEt5hDG0SAMs9j8nTJ2Y68hWGQD

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\3e85986a48a79d7d869a189cad74efc6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3e85986a48a79d7d869a189cad74efc6_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:720
    • C:\Users\Admin\AppData\Local\Temp\7zS7743.tmp\YNVGktSr0Vu.exe
      .\YNVGktSr0Vu.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:4864

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\7zS7743.tmp\YNVGktSr0Vu.dat

          Filesize

          5KB

          MD5

          67ddcf1570d39dbe575c1b6c9428e942

          SHA1

          a30edbd850246555cbfd3e21914f93934ff5fa3d

          SHA256

          5c889600a5f8e284ff19771d9adabf905c642fa62d8b1290fc6d223c4e947fba

          SHA512

          9a0cc027fe9bd88f97d386ea3047269ca64a94371cbb7ba895a9ec3865898b997bba66011fd3c97a1854eeba16952a5d966e5c0f4e929ba816ffdeb3aa9f1048

        • C:\Users\Admin\AppData\Local\Temp\7zS7743.tmp\YNVGktSr0Vu.exe

          Filesize

          334KB

          MD5

          8300c91b40229b42301aebc6d8859907

          SHA1

          0b55e56a6add6b4dd4ceff475a0018a203d02a5a

          SHA256

          f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

          SHA512

          0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

        • C:\Users\Admin\AppData\Local\Temp\7zS7743.tmp\gG3PQTpqC9.dll

          Filesize

          258KB

          MD5

          e1d10cccd5dde588af8ee2cb7309523c

          SHA1

          0b9e805077320b0ce1e6620488bd34f1c4d7827e

          SHA256

          9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

          SHA512

          a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

        • C:\Users\Admin\AppData\Local\Temp\7zS7743.tmp\gG3PQTpqC9.tlb

          Filesize

          2KB

          MD5

          9156db5f76d48049dbc41fd1b58b3f34

          SHA1

          5eb1df59f9b5b06ab00137fc9e6451e323d3102c

          SHA256

          66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

          SHA512

          742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

        • C:\Users\Admin\AppData\Local\Temp\7zS7743.tmp\gG3PQTpqC9.x64.dll

          Filesize

          319KB

          MD5

          4f5c722b8686afbea6f09c53171d44ca

          SHA1

          184c60aafbb12d1023b1ce2aff4d3708607a75a1

          SHA256

          870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

          SHA512

          e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

        • C:\Users\Admin\AppData\Local\Temp\7zS7743.tmp\nbpmalllmhncohiahmbkngippphjjabp\background.html

          Filesize

          148B

          MD5

          01084aed8a0a9600912594c639b366d5

          SHA1

          21273bb5b921e2e7488a165725a42acd680306d5

          SHA256

          5d206db1a208d79c6fb3591a32e7829ff7115f7f8a3bc52a0bcfa13787d5e3c5

          SHA512

          73e79ebd6730621941d96aecc746c3c9c87bf566a4b58c796986053ee80c40445d80fe49b5e6cd35194fa1e4f3913207d4fb983239132dec7d59c0d72e4b8f3f

        • C:\Users\Admin\AppData\Local\Temp\7zS7743.tmp\nbpmalllmhncohiahmbkngippphjjabp\content.js

          Filesize

          197B

          MD5

          5f9891607f65f433b0690bae7088b2c1

          SHA1

          b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

          SHA256

          fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

          SHA512

          76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

        • C:\Users\Admin\AppData\Local\Temp\7zS7743.tmp\nbpmalllmhncohiahmbkngippphjjabp\lsdb.js

          Filesize

          559B

          MD5

          209b7ae0b6d8c3f9687c979d03b08089

          SHA1

          6449f8bff917115eef4e7488fae61942a869200f

          SHA256

          e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

          SHA512

          1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

        • C:\Users\Admin\AppData\Local\Temp\7zS7743.tmp\nbpmalllmhncohiahmbkngippphjjabp\manifest.json

          Filesize

          508B

          MD5

          28d53f5b25651affc9300861d92e8dde

          SHA1

          78dac4f379923ccbc4d59c31c0e7d552324a1df9

          SHA256

          96beb187d0a388ab51e89a78a11812b78ac48800d88f13affc1cc4b589ad0b65

          SHA512

          076674381944f4f7475bc4b3f6a26ab8cc3f23918bbe6440b46576c817cfd60f22e96c433b6119c6cbb722a370287889487618aaaf957baf4fdaf87e8f234833

        • C:\Users\Admin\AppData\Local\Temp\7zS7743.tmp\nbpmalllmhncohiahmbkngippphjjabp\opwzKQT4IAS.js

          Filesize

          4KB

          MD5

          639895b90988928ce88cde327dbd7907

          SHA1

          720e8408fee62edfaa83e34833daceb373d0ff9c

          SHA256

          2340436a81ff3298dcc8eef508ada10967e267345df150bf205169f4524c872d

          SHA512

          3d829793b0d145b4ea9f2dcda0dc9b686d62a3598d8172e9775328d6441aab671af31a0ed38e46da2a3ef62bfa2c15d729c68c62b13e8ee9d729b2839909cf35

        • C:\Users\Admin\AppData\Local\Temp\7zS7743.tmp\nbpmalllmhncohiahmbkngippphjjabp\sqlite.js

          Filesize

          1KB

          MD5

          cdec29474a590589a237bd36bfd06497

          SHA1

          b6f0c5a6e8604cec79a75ee75921a555f8130fe0

          SHA256

          73546a08b20c5e5f818066b1b5609599ca68e768947c2edc608b58fc2f690210

          SHA512

          bf80fce1da04a7f6110f3c29f0ea1d91049447cb3c77c9370ea6a90f16c0ddadbdd73f9b85b08a009533ed54a66941a5c3e277cf80b99b2cf2f60db694f0d538

        • C:\Users\Admin\AppData\Local\Temp\7zS7743.tmp\[email protected]\bootstrap.js

          Filesize

          2KB

          MD5

          1b53c596cfb1aa2209446ff64c17dabd

          SHA1

          2542da14728dcdbe1763f1ee39fe9ceae38ad414

          SHA256

          a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

          SHA512

          be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

        • C:\Users\Admin\AppData\Local\Temp\7zS7743.tmp\[email protected]\chrome.manifest

          Filesize

          114B

          MD5

          c1551dec9804d1e5218d18d3bd1b487b

          SHA1

          6b6d25e837f94932b51fecab996d3d148c897ba8

          SHA256

          45a576af5305f680220d1a84eea6a379f0734e300f103de12f466a10984c4943

          SHA512

          bf930b2169761bda137f7c88280ab5d0c382b0a1ad08e508f60d83245c7283b059dec00c73149c05bcd220d6cdb7ab8a80035fc263024abe07c572b4d4a9bb85

        • C:\Users\Admin\AppData\Local\Temp\7zS7743.tmp\[email protected]\content\bg.js

          Filesize

          8KB

          MD5

          344ebd9b8cad60207b30d9d7ab7f6279

          SHA1

          d452f5333c8ff756f65a3268c5a7543e6c63eb44

          SHA256

          7816a071cc71b96e63fb64143101ccb0d17929cc6b6200ce57671ec7d1795cea

          SHA512

          64215779987737e8797340ef143ea6d330947b665762904490bd894a925160cca8f5feee7942d11f185302be6e78c9c042dce5f4fa0ca73a144d0d3ea8cd0d59

        • C:\Users\Admin\AppData\Local\Temp\7zS7743.tmp\[email protected]\install.rdf

          Filesize

          612B

          MD5

          3b6de5655f8e8f5c075f3dba959d97d3

          SHA1

          09276afe5d9f6ed6c7a23872810f7d0f56440fd0

          SHA256

          0ae73fafb3ddb831ae33a022078b1740ef0e09dac6bb47c45b627898e1e438a6

          SHA512

          3583cab6fd25b415cd3512e5994a57deff3b96889a1edb710c928f8d083a65bbb84d68ee20d0ee7437d59199f157753fdbaf165522cd7bd096822e7fc2057f96