Analysis

  • max time kernel
    117s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17/10/2024, 20:26

General

  • Target

    5390b5032cd5041ca47d69601fb2da7a_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    5390b5032cd5041ca47d69601fb2da7a

  • SHA1

    02f1c00c36166b69b6cc1f8aa72cf74b55e12947

  • SHA256

    3bf780466d0a4b90d741c4da91cf561b9daed617775ff808b4c942285764e0b8

  • SHA512

    bf58ad8fd70d33b799ef78566ae11cc0eafbe3a2360a520859c6108e4ee6572436606c50c5b9a46c703c028d1ae8e667b8cfce71353f889ac6dba3e98012bbef

  • SSDEEP

    24576:tLi0kDbNyP30vPIU1XnCAfbVLEQ/12Ht48fDwxpBqq2:tLCQP3XU1391vt2eLxpi

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\5390b5032cd5041ca47d69601fb2da7a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5390b5032cd5041ca47d69601fb2da7a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Users\Admin\AppData\Local\Temp\00294823\xce8I.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/xce8I.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:2024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\00294823\Cfk2.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\00294823\Cfk2.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\00294823\Cfk2.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

  • 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

    102B

    MD5

    fdcab2e75dbb58e1ba2d9d1a0e752321

    SHA1

    2f31de5ca5d9798813a3ca8abeef369b6c0d145d

    SHA256

    b26bc79d9710ab5d670729699936bf0826394b81a2bdacc94a1ced4cafc3b774

    SHA512

    f408b5138b9adb199f43f964b32f553dcb80608452c5ffad405887889ba1f36cb8eb2710b7f731a093c3192e1d9e12962c75eb13f2c3512f3930641de0f41edd

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

    Filesize

    9KB

    MD5

    5d693de24ea513fefa835d90b3d063ea

    SHA1

    b1f1048e65eaffc843d0e306e5cee5e5d49fa352

    SHA256

    6a2f0818bc71a0f2fd53e3ae61401942a0c2d30b478d1053af5a6bf704af6380

    SHA512

    fc32c98450dc151deb0b49073d71d1d9338fc471cd5dd6855426d303d65d43a1cd6e122e88a4159f86c21ada3bdf41a30d04ba125a306252a39a0fac6b7e3832

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

    Filesize

    612B

    MD5

    5752d29914268b3f32259aca512df588

    SHA1

    c87a719a19015c178e952fb619526be84f402bd9

    SHA256

    21c84dea9ad8151f4b021119b87dd8dcce682ac75e7ed54b49aa2e31d3920996

    SHA512

    7ba0415c643dd748d74212df56831ba0298670b6054ce18fea22f31e982375226134507bf76e98a25464d551d21e53fb4ee5b98d7ceee39090659b8422d515f1

  • C:\Users\Admin\AppData\Local\Temp\00294823\nblppfijecpfgbaiogkepaehnamnjejm\SimHf.js

    Filesize

    5KB

    MD5

    3fbd411aed55ff794b9572ac2495c5cf

    SHA1

    175b7f983b4ca16e4a3339ca56b2228db6a23f2c

    SHA256

    bf71bd4095f55c649f138654038234133262df1deb5c8164e56d7ee291f89085

    SHA512

    129f2d9bc9a511da9595b799997558266f94d49e52a95712fef4ea2e8973f85625908eaca7960edb9c741a26b6d719b00743b373f7719e74282a2fd711014cb8

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

    Filesize

    142B

    MD5

    dd897cf232d12e00d8256e2720331606

    SHA1

    f60b70ae965e18b48ffe87da9be9fc03eb2b96e3

    SHA256

    547c97d727164e97f0cd4eed2fdbd752d61e2373d138270c6fedb054d345172a

    SHA512

    a73dcbb6bb381652eba74a3c7bc4a2727a3cc456d2b4ee86245cf1be6039ce399730fd74e38078c31517e9c9a6c409826567faf5ff78974a95c05cc9c65cf7db

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    509B

    MD5

    e874d45e256570795f8a908bd17c9e74

    SHA1

    1b1d330282f68bfeaca9dc4a7f67bb9916aeed09

    SHA256

    7a865cbdbbb9b83c874e11c4b2f9daa71251a8ca6280efe369903ccc01593143

    SHA512

    9d8e8873121c0c24eca881eb99a4ef9d68282022b18ea149b5e99f76da7cfaa3c900441aa3ce84d4b39f25984358f0829de0118ad80673fcd2ee6c7f792da293

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

    Filesize

    1KB

    MD5

    fe0390e4762ba3b7a100e41894fe653c

    SHA1

    7ab5b7f77d5b786f4259075c4d039241bdc32282

    SHA256

    e2feb423403b14ef989e753b478fa8cdf95b994b477da7ffde3e637743fe7e5e

    SHA512

    fcdc0fc1420d4ade1f633d1e27384d8c5be0b44538c759aed70c7abb0b6b144925a6f087ea43b567202633526a544980e4447a5bc3c1c1b250f964677b9e7386

  • C:\Users\Admin\AppData\Local\Temp\00294823\xce8I.dat

    Filesize

    3KB

    MD5

    0a9ff858cb510d462f58142819d85e77

    SHA1

    8327e99820bb09ccb14bf9ef618a7db16c98fa0a

    SHA256

    08486b9f944a1dde6d927c8266611d618f9828b1188360e27b9de6dd834d1292

    SHA512

    ffbeffa33ff862e47ee69e201f0b421017e20970daf79cf722c0cb3d256dce26a7a8261dd273abd81434e97ae41bb479176a8f0d357740d3f9c9b35c278e9ea1

  • \Users\Admin\AppData\Local\Temp\00294823\xce8I.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f