Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2024 05:06

General

  • Target

    b4ea879350ce2d7d54d7a41729faff0d_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    b4ea879350ce2d7d54d7a41729faff0d

  • SHA1

    f1424b89e2aa9d6c898037c3f9453a3c00e277c2

  • SHA256

    3c91415a3bb2f7e295aa999f2ff016a54c70cf20bdd827728b1f447deda06b07

  • SHA512

    adf22537d779f011844e00441533735f8b2a8088eaff198022893c784b5b629481fb3047adba0473ea578945e257dde1ec77ce43db0f3d98ec2e19c769cb6f1f

  • SSDEEP

    24576:tLibj8mXRNmw1Vn7YT+ONt4Vz3lFJS2qkO1n:tLvmPmwHONt2rOFx

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\b4ea879350ce2d7d54d7a41729faff0d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b4ea879350ce2d7d54d7a41729faff0d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Users\Admin\AppData\Local\Temp\00294823\TH.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/TH.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:2112

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

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

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

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

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

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

    Filesize

    3KB

    MD5

    90393e50d62a8e20ac87dd4ce435b489

    SHA1

    8ad000dffeeaea2d51f9112be9fb33fd10bd5b4d

    SHA256

    998907e407ea5f13009ea161d187ee930b3db7c8f361d525a8e3c831cbd64d1e

    SHA512

    bdd20413127163374a1e493dee4899fad2b54764f78313b52e2e2ee78c0b953c7189823f3dc2b1547c010d2e61f9cbb897eedee3bedc91e18e9d12149626907f

  • C:\Users\Admin\AppData\Local\Temp\00294823\TH.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • C:\Users\Admin\AppData\Local\Temp\00294823\jfmdlogkkedkmniaafpjnjdphobcdgmg\Ty.js

    Filesize

    5KB

    MD5

    cd41a7e661a39c982de6056d6ed85ff5

    SHA1

    febf8d2ce5a42e6021ac28e2f6bdceec4237e013

    SHA256

    92045d1874c004a48416940fc31ec815f55b793aaa4e873319406030e31ba40d

    SHA512

    053258dc3b8d2ca6ae035758f888f5a8e8fcc56c9b9185414ba10b5a32aaa0005e00d7dd8b7927324986cdb834b2948de7b6e641e2de70002a9afff299757bf5

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

    Filesize

    139B

    MD5

    4c84354dec4e2a1318b9c66963e4e84b

    SHA1

    0f13a04f3bf447998f92b4ba6c1ce7e78ae8a050

    SHA256

    5269df1abf0c5b9cb1cd61e4469f998be4d4f6d145d231b1dca5fb64386225b7

    SHA512

    dffce36905e0ed44920345bb7dd55ad3e7886dae750cd804cd0d94a29fd3e169c51e5dd6e44650197ede28f96ac7ceeb4e2cb6242fd1d20431ff5783a8b41872

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    509B

    MD5

    1faed4ae9adc1e154a24ed3792a6754d

    SHA1

    f898a933758f798d7c2794498e37d22015f5fac0

    SHA256

    23b29f03e6c2add6c5e2c0fa796e03f62247e1e97123c0def9183eac939006bf

    SHA512

    1a01b864a5c5636653ab942216b54e7216ed3f11d72d667139a01c9594a8724fe7aba7b136cf03004ce7f997c741512130786adad70c9e5fc487fc26edfc29a1

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

    Filesize

    1KB

    MD5

    60f5228053cdcc3bfa097c101674a5fa

    SHA1

    29536843d7da4e0eebbc72ce69d0f1ef3b8a5f6a

    SHA256

    bc01a1e4e961ff2c00bd2809d43b92cbd2597817490e43918f740059473e0f65

    SHA512

    cc853fa90303bb3978fa880e01946ba11ae8d5a3df432d30afb8e05c2d20de9ba8ca563a44b561502a4368e2bac9157d17b01b6eaf7565055bd30d0ed83fcd0e

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

    Filesize

    2KB

    MD5

    1b53c596cfb1aa2209446ff64c17dabd

    SHA1

    2542da14728dcdbe1763f1ee39fe9ceae38ad414

    SHA256

    a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

    SHA512

    be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

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

    Filesize

    96B

    MD5

    650f8e7dc2c5de0bd709aae1c1ca6958

    SHA1

    bd804aabf307ac596c747a70aa543d3c72501c85

    SHA256

    b6fe59d6e2500a43edb0024135d63ffbd3866acfe646a8f49287359a389ed1b9

    SHA512

    8277c06fc79054c540dea0a4cdafadbd43e543820a0d4ea1aadde54d4c63d817b1a08219e31ab1a1ea230b2f27e39e492b585fe2465675ed7587b0863611d21c

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

    Filesize

    9KB

    MD5

    b8580f69522f8a84f96a68e6a19e5d52

    SHA1

    d2f7968f68263f03240c21d2841c4fe3d49000b0

    SHA256

    2f77b7e23e940b48b88891c6054cafad0d32ea34a92733a459fa711aa42495c5

    SHA512

    0ad7502baad4ff695de9fa9e1489992fbc1ff7b42c9fd466eabab9049e618366041edfeec0ad9a2a75e07039d69b1885a8d9ab9983b3674719893d8b9b352701

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

    Filesize

    611B

    MD5

    41c01101a5ebc6afd5404a1a6c48b051

    SHA1

    faa44406b4e70f8135ad50c687fed309f9537386

    SHA256

    6d478bddae3f623cccad167234a99090321f84a5d4dcad60024e9bdd0945e83b

    SHA512

    6cf831b76cd9a8feee66c5db4a5ddf71c54bfffc4338187fdd67acbc074f76c04cdf024dbe96f47f0306cadf19fabe1b6e610dcd7e48a04e17c7d5386bed64a0