Analysis

  • max time kernel
    139s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-10-2024 14:36

General

  • Target

    42b70dc6fb8644b15d1813b89fac6e26_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    42b70dc6fb8644b15d1813b89fac6e26

  • SHA1

    a456bf786b4a9f4798c51bf1fb5dfd489e552b90

  • SHA256

    d675a2439752f93b9021e5e8c2e96fcd0a2015c5df7427ff4a7a997c035fa6b1

  • SHA512

    3af3d4d636c2e621967d85af27f6b817fd84540f0b2e10662f9c74767a5de464921b66b93a4ee9c175efe88d56d235c7d4810fa98a57d00cdb1031a5d10709ad

  • SSDEEP

    24576:4LiF0A72nNrsqy0UGBN83CEVjZisf7kSNJbft:4LMgrsqQ704ASTt

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\42b70dc6fb8644b15d1813b89fac6e26_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\42b70dc6fb8644b15d1813b89fac6e26_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1484
    • C:\Users\Admin\AppData\Local\Temp\00294823\NBS.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/NBS.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:3300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    3KB

    MD5

    452ae18b88fb37a0697211b4c8ee1b2c

    SHA1

    9ce0a9a60f01bf2aa1aada2e3fe62110cd1da083

    SHA256

    a8817eab07b17ffa95bbb5f7a54aa3930024b56ac799d6daaabd9ec3be5ed6a2

    SHA512

    a6e75cf3e7e03051d4b125d4c3335b88e9345d6a11950da5f0b2439afb45d2ccde504f92915aef2ca1787a84f8be2a8f22cfcd4af81f24bf6d9af19a4464c3c5

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

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • 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

    98B

    MD5

    a6b251fb05eab9a9f954572cbdb00497

    SHA1

    88507cc87eae6807de13b2fd134d61f3ee3124bd

    SHA256

    4202e832fab605226b2f8eb9fe108a844067a09f124958de5ba5c7a90a097056

    SHA512

    9c7b85f36f83c802948d46afac99984e16f88e7384859e25a09c8cabe1e5f25f5d69dd1589914ac23b62d5bd511a982747965c435ac1609192a1feaf22774752

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

    Filesize

    9KB

    MD5

    df264249218335c7c3598a49699ca12b

    SHA1

    6474495c570c812940b4cc686dc397adffd53106

    SHA256

    9b10d1da23e545a360b1bc9dd685e7091f5edeeb138a72364b8594dd66bfabe8

    SHA512

    f534805cc93a80207ed3f666b694de4f83652c07d614624de36285e2c390c125507f279293d19f57653e855da657c773739f0278da3276ecce006d9550244824

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

    Filesize

    613B

    MD5

    88805c12e8309a3624efe15cd4a456a6

    SHA1

    53f24cc27d242a304c539ae6b03a84c701fd0b5f

    SHA256

    b5bb0e0644d7da9edbafb6d5d514456588449ccc9ef211fc8186afb90961cb35

    SHA512

    f3506761e4da6a73c1fedd044544b4602de83c45c9e2519f7c5cf984e0404d8e369601e12f0ad7a2dd87ff6f325902156b178d799f7b613412c58431eabca022

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

    Filesize

    140B

    MD5

    00f0e020384fe581a65d1e6e44bc06c6

    SHA1

    b18a267ea93d733ad66933ebaeae13283417eabf

    SHA256

    ed120280bd1c8a2207662d30c563ca5525d5f127f44fc3950e67b6d880de021e

    SHA512

    2c7e371532e1f7e06a3664a460924641328e2aa892ba0f23d6757926670e6c6666c7e8cc1235c7a8ebe5881ebdbc753a674bfe09ec6fb3b71b8d3a4e102db24a

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\00294823\gfiodhfllkokaioaigahpngnpkgonbik\cwx.js

    Filesize

    5KB

    MD5

    575ef9bc8f9fb955c1995dd6a7a7be2d

    SHA1

    2b9a69b3ce8dcb22e9c3f1fac3a0feb8d2c5e123

    SHA256

    368312f817e10af41949df8dd79c9d6bf799b8a2cc8d7c10788b9fb726146301

    SHA512

    f9665c0e896fb7832242d27f084798d0ed2bf396fdadde312c5716be9976d789f19a823ee0745bcc812ef46a13d0370da3192eb889c8f895d7b25c072633472c

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    510B

    MD5

    ac21a7644cbf45dac4001ef59e7b2041

    SHA1

    b721f31a03fb1eddb54391ff2d8f56ebc2b85513

    SHA256

    39ad4c11d440b3bb68a876ba971cc3ada15c9be142464271fa108b7c150014e3

    SHA512

    b229805f471be2c886e483fc52131e8370e628a64f2b69a5d6215596e01a7dfaa19880a462391cde3cd51e31dcf6abc198cb4852738209107259a1ec3515cc73

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

    Filesize

    1KB

    MD5

    5a7a7b0c51e48b4da74f6fc3c38e1bff

    SHA1

    3902f842695e31dd4fc6240c28baff4efd743b13

    SHA256

    67e695c3c8d4efb38462d96cd300aeb860dda16b4421d8a7b06f9a45f0856879

    SHA512

    9f2312b87cd3c69c974a5de581c0d47c66313857fbe6c7d66ca21dbf6f84a9bed8d88d69eae18fbebc8a3638462b8b37dbaa30f8ff151e9a18e486f52789fc75

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

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

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

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

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

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a