Analysis

  • max time kernel
    15s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2024, 13:23

General

  • Target

    0add81a0cfe58fb906ade1e8b8d76dca_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    0add81a0cfe58fb906ade1e8b8d76dca

  • SHA1

    6ef2004a4cba6944fe713d41e6c5caf7f91e6f6e

  • SHA256

    8fdfc26b35bba0ca6d63a73cb7c9ea339dd3b90d43b0116c6690a9be08923c48

  • SHA512

    3c46b12e1500af68bbf0a0ba7788b0fc85abead21fd44d0c0f3c9d841302934083f118551c1ce2f4f0fbea6feffe64f41fca702be64aa5b7fb8c4657f3472692

  • SSDEEP

    24576:h1OYdaOhOBsFEt5hDG0SAMs9jR/jaJnTJdwY68+UhnWb3aQz:h1Os+OEt5hDG0SAMs9j8nTJ2Y68hWGQz

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\0add81a0cfe58fb906ade1e8b8d76dca_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0add81a0cfe58fb906ade1e8b8d76dca_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Users\Admin\AppData\Local\Temp\7zS2FA8.tmp\EIAjgm.exe
      .\EIAjgm.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:2180

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS2FA8.tmp\EIAjgm.dat

    Filesize

    5KB

    MD5

    d484b1caffb1d7dae19c89f0746502cc

    SHA1

    ee215c7e7d93f8b81cf804c86dab2acb8e126762

    SHA256

    2e760902e8278e9219ea79893b9e0535071fb5eb70c4ca047938ff4d18af9a8e

    SHA512

    0972001f3363692814cd13e7ae256a8cb0665c96d86214f17b1d6e31873849f0c138e8e6737cca8614d35ec2ecd27c28f5b1e3180d591e6de413e9b7bd49718a

  • C:\Users\Admin\AppData\Local\Temp\7zS2FA8.tmp\EIAjgm.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • C:\Users\Admin\AppData\Local\Temp\7zS2FA8.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    1b53c596cfb1aa2209446ff64c17dabd

    SHA1

    2542da14728dcdbe1763f1ee39fe9ceae38ad414

    SHA256

    a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

    SHA512

    be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

  • C:\Users\Admin\AppData\Local\Temp\7zS2FA8.tmp\[email protected]\chrome.manifest

    Filesize

    104B

    MD5

    96efc08ed0af0732fbca9ffd5bc9c2c8

    SHA1

    a48ddbf737a2e522031e1c4a6a841f62f092804a

    SHA256

    4888329ec5b8883316ba3082b19379eb77c881bba7bf54448c02ab45524666c6

    SHA512

    65f3ad1826d50ca03389fc2aa1c0c067936893b447f9e426d7823b7a4a098bf0791db3adb5ed90d762cf121a308b0300899b144a657c91f9b392dd7c2fd0f641

  • C:\Users\Admin\AppData\Local\Temp\7zS2FA8.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    33833a1b86b84477e598db2133bc867d

    SHA1

    626bd385b84a739dc4c5d210e6f0b2c357545b85

    SHA256

    81afab5726dcf1eb7bdd574513726872fd48c74d2d35707f5b35a618d9f23f62

    SHA512

    2076dfe35b6c2fe6fc56b4971a9ad54b5f9f757c6fff33359d1272c9ed5dcc75d02d1ee0fe4e2394c6058723ab11f1d71e9e1954aab80bb8c029f864d5730a4c

  • C:\Users\Admin\AppData\Local\Temp\7zS2FA8.tmp\[email protected]\install.rdf

    Filesize

    609B

    MD5

    eb7a406b8fc89da4b56cb9d0e4319ddb

    SHA1

    07d82f634bf77f4d6928f407fb581cc19d83c865

    SHA256

    30cf6749b63f1a74a9ff1b4389be76cc66ef6d8a53461fb84479739eb21a92aa

    SHA512

    f8f5f52444d6b8b9344a842277eeb87e5be0b417529b0ab90279d1f3713e75cd94cc14d6f49e8f0055cb20e4afdd7d148ab52e7fc93ec3fd50e96c6343e38c25

  • C:\Users\Admin\AppData\Local\Temp\7zS2FA8.tmp\ht0ST.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\7zS2FA8.tmp\ht0ST.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\7zS2FA8.tmp\ht0ST.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

  • C:\Users\Admin\AppData\Local\Temp\7zS2FA8.tmp\ngmabmoinlicjbngiebhbbfmomgimidb\FjY7tO.js

    Filesize

    4KB

    MD5

    8a9f6893b01a38c60606c92d508cc3d4

    SHA1

    70abd969b0150f0a6fe3f4618c9c4cd6529e7ffa

    SHA256

    f375d72fc7a38480925f0f0d050dca5f165cfcee4e17fdb5928c96d5d2668d45

    SHA512

    0374ec035e05d6a14ae17df040afe95bfe0e1a5d775643c0e6d64e12d6849da07f8a19765fd9881060dbbeebd6b8dd7e66ba64c7ec94983c995d8cd11a547177

  • C:\Users\Admin\AppData\Local\Temp\7zS2FA8.tmp\ngmabmoinlicjbngiebhbbfmomgimidb\background.html

    Filesize

    143B

    MD5

    d3af56765432947e6739dbfb949ecd65

    SHA1

    dd72a02f99656a2f84b4229b6f58c13e087f6ed1

    SHA256

    7ce16498204782c5aba4116d8607626cff8fddf5200822794492622170c6f66e

    SHA512

    ce51855b2aca4975a99f4e8281d5a6d1a6bafec932c14f12d04b9bd4cbccd4382be744cc49c9e6c2cf0fa5c23d0eb8b98e84edc2547308481473a274a774d223

  • C:\Users\Admin\AppData\Local\Temp\7zS2FA8.tmp\ngmabmoinlicjbngiebhbbfmomgimidb\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS2FA8.tmp\ngmabmoinlicjbngiebhbbfmomgimidb\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS2FA8.tmp\ngmabmoinlicjbngiebhbbfmomgimidb\manifest.json

    Filesize

    507B

    MD5

    206f6405d612cbd318b6fc8e935b10d6

    SHA1

    572f37672adb83107c88cd040bd08d81f7e2a888

    SHA256

    ce6ec3ff770f24b3a50217f957eb5895a5ad28341843908200cf4e380d68da0c

    SHA512

    1a3321282af0049c073a871a5c12e7c9984830a375f29e5ec5c7a4ec8c0671c6d4520c839ecedca325de68481e0fa36b56823d38acaed10845a45a72f4c45748

  • C:\Users\Admin\AppData\Local\Temp\7zS2FA8.tmp\ngmabmoinlicjbngiebhbbfmomgimidb\sqlite.js

    Filesize

    1KB

    MD5

    817a5cef20a326ab9fbb79782f4b87c5

    SHA1

    9db12ee4d0d4c9b8cf74844bc98938f9dc11959e

    SHA256

    6995bd96b7fee65af1b6c037afbed95278c106709cab6c966fba968e269d2f35

    SHA512

    3dbc2687bf26c6a3ff5678f08137a19b6f3f705aab10061190992cedaf1a0dc9291e0d6d7cd6e7038f73d21e0d52a564370e3e9be275d868d0b79c8ae49a0eb3