Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2024, 19:43

General

  • Target

    0c36eb21adcae8b6f737b4fd29a5ed5a_JaffaCakes118.exe

  • Size

    551KB

  • MD5

    0c36eb21adcae8b6f737b4fd29a5ed5a

  • SHA1

    0ec6bc81e5a4fe9b9e2208128b577530aad2237d

  • SHA256

    711996a64e0aa2a4382e73046e3da05ee69a07111fa6fa7c075da4a56949dd59

  • SHA512

    a5820eed1e1e204ea8c557adf52dfc741f94dc88a4a5cbc4c9574962b20ecb7185b1b685d2d3fbf0afe4b046c246245171007b599656b9b83bddb68d2f7189ae

  • SSDEEP

    12288:h1OgLdaOv1Wctn+MEfOUgbJuMmFcouJqkP:h1OYdaOdtMOUgJHJJqkP

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 2 IoCs
  • 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 63 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0c36eb21adcae8b6f737b4fd29a5ed5a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0c36eb21adcae8b6f737b4fd29a5ed5a_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3204
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /n /s /i:"" 9.dll
      2⤵
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Modifies registry class
      PID:4424

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSBF49.tmp\3.dll

    Filesize

    180KB

    MD5

    0e093772550eb9541dd715c016b5584a

    SHA1

    20338dc859a5652f5661280dc508f4e5b533e76d

    SHA256

    028999304f35f7a6fc2cf6e360d4ea587612d63ce191fa979cc98ccca46ab149

    SHA512

    0030b395e2fde6bc9f70f52e71d8e87d306cff8afd2acbad725c4cc92b6d7916a38c1d6d156feaec841966492d32394982ef51989e2b8673d7c00e103f744dd5

  • C:\Users\Admin\AppData\Local\Temp\7zSBF49.tmp\3.tlb

    Filesize

    2KB

    MD5

    48e9706fe9f76731f3576122fc3e9e33

    SHA1

    387c8c4898ead8ace488a7df80fead429eaf167b

    SHA256

    7bad79916803a14ca817e5c39f5ec2f0f240044d6dc24fb4916c8fda338060f1

    SHA512

    e9b44a2b1b7a806066182a084ec9df81916fc6db79710256e173377e7cd64a732c006830bbe324a9a734731ecde8b8251cfa995399f6d4df5322faff99c458b6

  • C:\Users\Admin\AppData\Local\Temp\7zSBF49.tmp\9.dll

    Filesize

    203KB

    MD5

    41b13b132cb601ecc466654b90296353

    SHA1

    245258ddccb48826f22d57444f49fa30be1b36fd

    SHA256

    7fa4bb68c313e1090587a64b90e87bdcbc14ea3fb7c0e8cff94c657c969b70bf

    SHA512

    0e8de7bbe3695848e299fe3f3506f2e982a60cf0a0dd11cde86de4af67ef3c7b46458680d7bad9cedaa266ea33cb2e77f2aa83fcf1bdd20bf31d1936f2bd69a6

  • C:\Users\Admin\AppData\Local\Temp\7zSBF49.tmp\Preferences.C__Users_Admin_AppData_Local_Google_Chrome_User Data_Default_Preferences

    Filesize

    7KB

    MD5

    0320c1365342e3563aaa7e0d5c97c16c

    SHA1

    9d296b38170e0412e513ebda2374e9b03553a1c0

    SHA256

    e501f61f8eb083afb5408b16558e22c24b075cc52d2f139079ce2232850dc5b4

    SHA512

    632208aefa5921d6c197c03f2409117c3b2d433595e8f84713b08a9ae57b93a89773475db142833f06ce5e08016ebdb90c2893e665b1578ba8c8f57e2d09d627

  • C:\Users\Admin\AppData\Local\Temp\7zSBF49.tmp\jbhmakhogokbldipiaahjhjlpejgpkif\On.js

    Filesize

    5KB

    MD5

    0380047fbebc05b88f567d112d34185d

    SHA1

    0a32411ee65306a31e21e4a99dba716aefcf125b

    SHA256

    606b470f29968d5b2066deccb856acd5081e16c59796fd6cd4430d558604b613

    SHA512

    7db962fbeac7c4d7e00d0f59ce90276eed560e2bae63131c774e625f004b0e3cdca2fb4175ff6db1db3b9cb414944e106c868f42fb243507ebc858fc11624305

  • C:\Users\Admin\AppData\Local\Temp\7zSBF49.tmp\jbhmakhogokbldipiaahjhjlpejgpkif\background.html

    Filesize

    139B

    MD5

    1a9bb82cc0a6f3d8086a12bf9161867f

    SHA1

    7934f416806cbd9100f9e764ed90a796f442f0a4

    SHA256

    26601ce25f9cf1323b53b41573e55b5deb54b02e262f9f475b6a03799fd2efaa

    SHA512

    c6dd233e5f9054d33fb4a15415ff5bbbc141b29d301cc4493703a8316f37ae79680acb213678ed30e012f2b0e917be8ee9f057d751bf24d87559169a9fb16406

  • C:\Users\Admin\AppData\Local\Temp\7zSBF49.tmp\jbhmakhogokbldipiaahjhjlpejgpkif\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zSBF49.tmp\jbhmakhogokbldipiaahjhjlpejgpkif\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zSBF49.tmp\jbhmakhogokbldipiaahjhjlpejgpkif\manifest.json

    Filesize

    507B

    MD5

    5bc3e1772bca05f48f7493d9aa444cf1

    SHA1

    c8a7a896c4d66016d2f9492177431bdf44c97c10

    SHA256

    ab5f3f1254157dbc4b19478da0bbc891b4c2649ced7c77c4f088d727fba119c3

    SHA512

    facd74cb40ccc9fbfae0a869ae387f49d69bceafd04cdaaafeb50855d8bab94963ae3585a13b6ec4e90e1bc6451c3ba67e523b45ee481928eeacda5fa7993fd1

  • C:\Users\Admin\AppData\Local\Temp\7zSBF49.tmp\jbhmakhogokbldipiaahjhjlpejgpkif\sqlite.js

    Filesize

    1KB

    MD5

    5b7b4d8279fd9eb45eebd7a803cb8ab7

    SHA1

    1bc17a2609158a27af917071f37c3cade6736720

    SHA256

    273c9a16bb6da482702b11b960fbced2ed1ab9d65922d1b214034d825bcec7f7

    SHA512

    1bd7ab9570243d63a4de9adca96ca2951482a5db2a663ed8e28c8e7ad4d6736898c6de6db1e05056e8a25f441f7185cb6dd66ab67a2d7bd676b0e9db61b7b95a

  • C:\Users\Admin\AppData\Local\Temp\7zSBF49.tmp\settings.ini

    Filesize

    7KB

    MD5

    57610c311768e8199b0e6b7ca4fa9f08

    SHA1

    b587da037b68835d4674848faea803b96efd7455

    SHA256

    133135f17dd1a101be6907c2b7e25b9dbaffeacc1015b3b49f833694a8d22a7d

    SHA512

    10997dc2e91cf2c4eb4877ace521a9c87811320fe511247597b847df7fb74d4a6c0063968dcdc5e95d26632f85772bd7e58a68338ba662d5f6882bf487b5b059

  • C:\Users\Admin\AppData\Local\Temp\7zSBF49.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    b79ca47dbc3f5df8d3450f2e1e1ab056

    SHA1

    ac195cd13e563416b8de716cc15d5052dfe50151

    SHA256

    18173c8fb6a192b8d423b169b3deb9beb13ff531cf3da27d5d6bf60b96287f71

    SHA512

    2f89c238e112a80f4437082b52040537d9f668daaad979a9aa4434bae909a682adea85195f91a5bd4c87d6d136a42e2ad92bdcac6b13ffa0ffd7abda2c887fcd

  • C:\Users\Admin\AppData\Local\Temp\7zSBF49.tmp\[email protected]\chrome.manifest

    Filesize

    96B

    MD5

    5e389c6ead211abee7425111d5d3a8f3

    SHA1

    4c0f5b0c4ea6fa985644440b43e6d7c760f121be

    SHA256

    638306f9d69efc2ab0ddcc1d04561a8aac9b5c99f8fe4156d906454a0e32209b

    SHA512

    993518ae9bdc4e3440050375072122ce850cb481310d60fdd9387e182b114df0b7a46f8e03194cd70df432453ea6ee447374f1ac79e538fd6a4baee3462e2c2d

  • C:\Users\Admin\AppData\Local\Temp\7zSBF49.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    7b844721f1c2e0d586ac6151eeff80cf

    SHA1

    775e52d0a684851fab6dc0ffc825d4ebd542897d

    SHA256

    27c33f003e75dc23f065f28b246562904b276e512f0bc9af1d7260f93ff8f925

    SHA512

    304cc6a8d0b56dc9b1a2c63332d36279e1c301aa553c5c92774413ea2aa7bbb45624c8e1873bbdce16b082269bc779396f95f296db99b621a0e4fb7916310938

  • C:\Users\Admin\AppData\Local\Temp\7zSBF49.tmp\[email protected]\install.rdf

    Filesize

    609B

    MD5

    77d10696f7d8da54d5732c0e451dc6dc

    SHA1

    41aa7d92374050b064ef5dfbdae0010ef442cb27

    SHA256

    43b996f14d19356e5d7e535f77b85178ad8a1b456f770954236e3106b68471be

    SHA512

    0869d1f69960f1dc917a0b25106a80ad95f2cfeea00a41730ceee5f5abe24bf6342acc8f073e3abbc49463fbecd37ca286ca3d0234cd26fa36e69597c7966c5d