Analysis

  • max time kernel
    93s
  • max time network
    146s
  • 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, 16:45

General

  • Target

    40f80de5aef8a671aa555fc161b48185_JaffaCakes118.exe

  • Size

    725KB

  • MD5

    40f80de5aef8a671aa555fc161b48185

  • SHA1

    4f4a5c2915f22d07926caa756c5c3766625f4673

  • SHA256

    d27d0586fe712ea42438ea801b1e12c56ca576203d415df624288506f75a3a19

  • SHA512

    0e7e9078141288218b6a42c52392dc134e6cc65eb0587d4e4cc1960a7f2fb693e4619349384b5690716077c31fcd06b72235a812be8138d82dc3e65c278cd213

  • SSDEEP

    12288:h1OgLdaOxo99/rsFEt5hDG0SAMs9jR/jeRJKu9TJdwYGZtyjTje5jOSpJZ:h1OYdaOxOBsFEt5hDG0SAMs9jR/jaJnm

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 63 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\40f80de5aef8a671aa555fc161b48185_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\40f80de5aef8a671aa555fc161b48185_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Users\Admin\AppData\Local\Temp\7zSAB34.tmp\kOePCpk.exe
      .\kOePCpk.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:4372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSAB34.tmp\2IXvsF.dll

    Filesize

    222KB

    MD5

    e9b27306a18f18b88945cdf066de2fc9

    SHA1

    4d18490fbb336e261301a967047065dd561cc2f2

    SHA256

    a9880b90d24af3786886306aefe5c79ff3cb2fb7b36ee5fb7bf2af85f240d63c

    SHA512

    f255e8bfb13cfa070b31f47b12a4aacf9ab75a6a8191b6b83740d02c3f007b6d5255a5c2c12bc7b599996742973d2faccb5463d96d16c7aba40e34776823c706

  • C:\Users\Admin\AppData\Local\Temp\7zSAB34.tmp\2IXvsF.tlb

    Filesize

    2KB

    MD5

    39d776f73d1d3f771aaa8c3561367c3a

    SHA1

    eef842aa02927bd7fbe7d569c5446ef1a2ea065f

    SHA256

    c2156787eeb818e587529572599fa124773c71330fb93e1c79f4cb9141090941

    SHA512

    3174095accbf422730e60f61523dec01a9a4519cb4642a641c5f547d530ad41f5386d383b90f7daf34f1f36635775929e99d7fe0030aa24cee30f4de8376eeb3

  • C:\Users\Admin\AppData\Local\Temp\7zSAB34.tmp\3857345978640299457.log

    Filesize

    6KB

    MD5

    c5b6d5f626fea0e6098edd9868d7da6a

    SHA1

    4cf550ff5f5a279d04aff9d509929fc125b3b2d6

    SHA256

    4a6f2b1b4f1efcc8583e371b0eaef97da7325acddce7ef7c74c99acf32421dda

    SHA512

    b4c5c570bb821d64da39c182dec3f5c377c6d4ba5c0f047f56c521ce05aa1d529b1148adafdce97f447c065c8b93e5c11d593dc2ae9d70c922cf90cd5d3d6593

  • C:\Users\Admin\AppData\Local\Temp\7zSAB34.tmp\fcibibdpnhjmeaebjpphldjghkpcjjfc\background.html

    Filesize

    144B

    MD5

    b623dba1d1ee2391b6307fbaa53d4f44

    SHA1

    0346726f1238340b8c5109e39f834bdd3ac092c1

    SHA256

    0b0310e08d34644180250bdf99a444d1bd3d581362c96cb80759b691ab99bd01

    SHA512

    61c6fb2193c385498643c8bfc59c3f3a32e651e1a0bf6d582b3f1adacd1a55d8f42d1c1b1046cbd8009e2c4e1b3c96c05b0ecc354eb947781eac94d25eb05436

  • C:\Users\Admin\AppData\Local\Temp\7zSAB34.tmp\fcibibdpnhjmeaebjpphldjghkpcjjfc\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zSAB34.tmp\fcibibdpnhjmeaebjpphldjghkpcjjfc\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zSAB34.tmp\fcibibdpnhjmeaebjpphldjghkpcjjfc\mB4lukW.js

    Filesize

    5KB

    MD5

    8a298510fa0f50517a9bb7ad589fe3a3

    SHA1

    2adca3090e8b9120968b461ee7dc4cc7cb639b91

    SHA256

    2f6256e1510e6e5ceabce95f5847297fe48a85fcfc577883380d12f278f2b804

    SHA512

    de5a1246efdd49f293ca70a4efeee608838fbc120cae57b32a2ac4d2f6e30678b0560ff988430e6864468d39e9a015d88dcf06a5745b866d78a75bd436306491

  • C:\Users\Admin\AppData\Local\Temp\7zSAB34.tmp\fcibibdpnhjmeaebjpphldjghkpcjjfc\manifest.json

    Filesize

    506B

    MD5

    17180f151a8539fb955b2f1b8543d05c

    SHA1

    2396553c15e3b23a0429311a87a42ebe4b29ab9d

    SHA256

    b3ff3ae4e54ded46249574d46cce8307a09171bb3d8fb1f970f17f84d56b3225

    SHA512

    ab93f8e1641c5b411b5df01f23aea457b157c668e22dfd7b67ac81abf137b5295441d7a0db6d59fd9d046c7f590354fc56882249ebf137a83247d8b70c55181e

  • C:\Users\Admin\AppData\Local\Temp\7zSAB34.tmp\fcibibdpnhjmeaebjpphldjghkpcjjfc\sqlite.js

    Filesize

    1KB

    MD5

    2e90306f54638cfbddb930c14050ed8d

    SHA1

    4dbffb71831b6a0fa84ac839bdfecf986a5a3b30

    SHA256

    c08b750f5faed3dc4c86e179f14470d96111801e690d88cc74bdaa72a02e7bdf

    SHA512

    9830cf57d5fd8c45aee8696c35f0c93af8c0073b5412a33f83e9a15e6b6c26f8e33bc6ec37492edeff91398f412d545075e597792fa2ee3c7610b78ae80241a7

  • C:\Users\Admin\AppData\Local\Temp\7zSAB34.tmp\kOePCpk.dat

    Filesize

    7KB

    MD5

    fdc2dbebf5f376fe5fd5002ed9823df3

    SHA1

    8b9bfd48ee6e420764de426ae9846a90e50063a3

    SHA256

    09cdd59db7efa365f07941d166a2a6730f750a489018b006c0dce49cf059dbb4

    SHA512

    5aab5c77de62a68938a75445ffc600ebc8a1d517760bab7c326bfbca41ac2c937ba8c6ded9829279d165209088da01563fb7cdf4013f6888eaa675f78f85cc4b

  • C:\Users\Admin\AppData\Local\Temp\7zSAB34.tmp\kOePCpk.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • C:\Users\Admin\AppData\Local\Temp\7zSAB34.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    1b53c596cfb1aa2209446ff64c17dabd

    SHA1

    2542da14728dcdbe1763f1ee39fe9ceae38ad414

    SHA256

    a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

    SHA512

    be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

  • C:\Users\Admin\AppData\Local\Temp\7zSAB34.tmp\[email protected]\chrome.manifest

    Filesize

    106B

    MD5

    2e5fc32292018aad03da0add555316dd

    SHA1

    8106062453cbdcd84168a2d02cedf6d40b473f66

    SHA256

    048dfe0a1f13f919a9d7e73557598121d0e229062bd66b7aa2e9a276016bff70

    SHA512

    0e857fb1c9d27fd6c760b17538e83d326fe263977ffcdfe9afa35669dab45a1d8560e8291fccd16a75950d3088f08f3c5769389f3b9811bdcf848fdb4e571c80

  • C:\Users\Admin\AppData\Local\Temp\7zSAB34.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    c8699b12aa5469b0737fd34d5f8823d5

    SHA1

    ee00fac0dcbeff65247a7d45961d803c97cae56e

    SHA256

    a0341f822811cad852c26fee03e5a92ca9be29ba970a721660750c6df4e46206

    SHA512

    4ed6a68c3cf2889d07d0757a8c3cb2a152e149fdd95f7c66d640db2220c16d411f1fa9060ebec6e94062957ee180a2ec532684cae7bed35a65f60ad31240dcfd

  • C:\Users\Admin\AppData\Local\Temp\7zSAB34.tmp\[email protected]\install.rdf

    Filesize

    608B

    MD5

    a649d7ad7f8a234faf6d601d5b4d3ac7

    SHA1

    638eb77c36dbe9fd13e59c2434bb4572bfd09a8b

    SHA256

    7514184ffa3269555119a0063b3decaf01ff05218a544a0b6ef7ab19fa691770

    SHA512

    f66a66d0d8a6b35a367debfcb52a8f0a9ac2f604c8a76a1fd5844928c864f18b3ed97e05e4b3ba310936860b87662979c2f37649937c56aead42005d47f7e3a8