Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2024 01:14

General

  • Target

    083492a11344cfed714541184b77c1b7_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    083492a11344cfed714541184b77c1b7

  • SHA1

    95754b08c2f1ebc5f7147bbc6582e3425ff685ed

  • SHA256

    b502e2fbcd5fd0ed0f3969dc7ca8f72d42a000eb42e58d6c6dc3c3f40de0252b

  • SHA512

    e6395f3bcf5b94cde8c9728191bda34e6d3b177a247d6c947e1a9f598e9871a72ced6ae8e6d209268245faef4722f6191d529ab5ba458d1e303ed1044597912b

  • SSDEEP

    24576:6xllVmuE1SaAza3EQcGxCS2HcF2CqnRDFt8fsoLkqqzn+1tya:6xJ+1UOJcGxC3b3oL/3zP

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\083492a11344cfed714541184b77c1b7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\083492a11344cfed714541184b77c1b7_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2448
    • C:\Users\Admin\AppData\Local\Temp\00294823\VLkYIZqqS.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/VLkYIZqqS.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:2072

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\00294823\6cHujT3V.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\00294823\6cHujT3V.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\00294823\6cHujT3V.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

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

    Filesize

    3KB

    MD5

    694a9efb482a63af9766a2399169b668

    SHA1

    913983551b924c2ffdeb84472bcf860fd07e61b7

    SHA256

    87ea3ae3449f14319fad4915454d36aa88aae5729d923423348c9fddf3bf1267

    SHA512

    d3fc9d35eea48e67e10c45af654af47fee14d5e1778ce31f1d2a415f583c4e75cea980933a3b83dc72626bc076bd250c47315dbc93f732af5afe7b14729bf707

  • C:\Users\Admin\AppData\Local\Temp\00294823\fdcofjgbndgdklglpmonnhlfpaodbkfj\CS6ws14LW.js

    Filesize

    5KB

    MD5

    ed56aadeb6a3230c6c1ae73f7ff68cac

    SHA1

    8191ba02013f7f2ca7e9009fc92119bca848f1d6

    SHA256

    a0c1fb788668f9f90073298ebfe4f1749cd1782003697c10864291432a741fde

    SHA512

    56aac21dac702f11eb3e16d6e98558658ad194019bd07146538b9cef209d5d9927965a7c77758fb5273433ab3587380a33a01801cd7f31003d3747a46c49c160

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

    Filesize

    146B

    MD5

    125400edfc0e66a1e6681bc219389fa2

    SHA1

    43cc132c1265f2182f7d682683d78f1f910c87da

    SHA256

    2a31d46a0dfcbc642fb9019400bbb52eb1d93de7c30d423a1703b8b5e102327a

    SHA512

    b3b952a68517025c6f8b320b9d52a4d62780a953f1cb812a104c2cf6ae6d72b6cc52b75f290f95948125e79a299a7f87131c2ee5cd114cc99a8faf9b9bf8ec6c

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    509B

    MD5

    91ea3ea1af13cc982a3a4ef9d92a709c

    SHA1

    625e16653416232314f5a0d70a301eec6bf3e89e

    SHA256

    617a897183dbd4a1fa9a53c4125dbe4554281ccc619927025317c0d95a20468b

    SHA512

    4fb48514658bbdfa1901d11570cd165f13be4749bc5d4c8e717dcad6df4427fb45a12ea40312781d1a4d6b254de5c0e6a6e6c3d2c16cec668c9d5d9f94a91fda

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

    Filesize

    1KB

    MD5

    14a36beefa2a23cb4c9fe6d97868b6ea

    SHA1

    5dd6529cb1e134b080d78900b81f035949489c44

    SHA256

    26ce81cb5e6666063c8e86e224ba14c22f5f10bff9e65b0560e23cb4cf318df5

    SHA512

    acd122bfc20b263bfe1050ef573f18e9a946241626bac2f23476960406db48f8d920aa3fc75f66cce06e37f3c42dd3228e6429f9149590983f78922e98ef2b19

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

    Filesize

    110B

    MD5

    c728f81fb65923f4dfb22ed3bd9ed96d

    SHA1

    ff507821c7970450b6ef6c76eb93ea4ed8575938

    SHA256

    a0e00276d351d7731389d8237d1eaf489cc92c216c9d9bd1b9d9c10781bce75b

    SHA512

    7e0a40fe117ac3af73ab7683956b7851903193b7cc27458c4027e3614392c4218ab0d520c0c59cc2260e8b3cac18b1eb9afe9ac8d26ad36f5d20a5bd4f2b663d

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

    Filesize

    9KB

    MD5

    2e2f6a5806643adb9412cd34f2b986b8

    SHA1

    704d4246b836ffc2b839d5d747ac195f3e4f5a1e

    SHA256

    c2c3b35211b1b4445c3b7a236349902d7d48967ef559485d506d1537d5dfde48

    SHA512

    2b36f0b519e4a53a0c37adc4cb1457e5b9d338792845595783a7c257318fbf0aed3cae2d6c4c01b600546fa224357fd4f2af386bea969922788d212f63241ffe

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

    Filesize

    606B

    MD5

    7f3694f27a306a10e43c1d76db1e51a7

    SHA1

    131a250c4a0195ad7b71018ff743b29c4df38752

    SHA256

    1bb10e4f50e511fe976188815691d47c464c853aa7c96da3133d402b948f4c57

    SHA512

    a53c9adb31226b39924e079c674cecc92d427595cdfc9e4bb8a26d150dd70e67cce9e89a0a8b82dd12ef6b3430710d169de1cabfa57a21fbfd91f870d4d9d1d1

  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\bhg31lui.default-release\extensions\staged\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    1b53c596cfb1aa2209446ff64c17dabd

    SHA1

    2542da14728dcdbe1763f1ee39fe9ceae38ad414

    SHA256

    a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

    SHA512

    be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

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

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f