Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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, 07:11

General

  • Target

    3e7c991292df1ef754d0e4a0375322b6_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    3e7c991292df1ef754d0e4a0375322b6

  • SHA1

    d268e9bca26ea4a6922ef5ac0664f1b620af736d

  • SHA256

    182db5f68bb1a6f0abfa0ec1fd9d5c41c539cef7aa77867b497efe3875a424f3

  • SHA512

    ee37b0c0a7c569aac50669e1330c70e2f6f88897559cc6d94b300c82e25dab8ef07fb88a301689a0b0ee96e207a41c7257ba73b7e0e27bcddcd7748a1c422552

  • SSDEEP

    24576:tLis6d8T9YRL5VDrcyFC4WsE5r/N0gbsi9b:tLZ6dPLPcyrGr/tbP

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\3e7c991292df1ef754d0e4a0375322b6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3e7c991292df1ef754d0e4a0375322b6_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3076
    • C:\Users\Admin\AppData\Local\Temp\00294823\mn.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/mn.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:3984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\00294823\2.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\00294823\2.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\00294823\2.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

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

    Filesize

    139B

    MD5

    bd8af4970d00a3f1016cf8447eda37f6

    SHA1

    37f69997dceecb53666fe8f1517e959c824580b1

    SHA256

    93237a200e684eb684cd9eb66eb44b0d36fbe563ba29e3e7e4da1fe27519250e

    SHA512

    361ed48dda24bf87b615f845bee4f064dc72f6dfe2c844e3dd81f12e0438526f129ce878bfb8f0108b693b1731d197a717090e199e6284701f9a74630217a76d

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\00294823\ckilobknoijicaomcbkibmbendhancgf\gH.js

    Filesize

    5KB

    MD5

    c718a6a76eccf693efb8ffb0f1bc2b9a

    SHA1

    f68c5dd797ad7137d7001eaec20f0bbf3575297b

    SHA256

    1520871d6be882270cb300822327b664be4762991cf94233b16b317d0a38cd45

    SHA512

    fd03f74cd3ff999cef8cdef038be4d14ea0860c4edce509c5551124b4d6bb389529e0b7beeef9504c81e86154c1296ef46bb18f0fefc77bcef73ced446ffdae7

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    511B

    MD5

    5a8b8119dde1759df58e4113da402281

    SHA1

    4061326ad55632cc3ad6c326883689abb69804bc

    SHA256

    e5b413ed82baaf9d36d7a1e52008c0087426592550820d403cfc5f2858c15f90

    SHA512

    f3128b21a03621d484d8b23308a774665e4c752abc00c089c6897308fb80baccadbbf254bb63728b453d825a63b4f2dc441f47cdfca7c0ba170992c0cb92ca01

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

    Filesize

    1KB

    MD5

    a21b6beb569cb1de829f5ecc53eda254

    SHA1

    1f093308d46386e7658ac5133ebaaa8152dfaf41

    SHA256

    47a004204564c4e2e37962ba11e3b9e0415d7355205e2987a42e890b4cb3e4e8

    SHA512

    1139f70169bc3a2f49920ac1cddfcf55637231407a36cd3ae69f5c45d9b1e255049f3aeea9f3e7bc98d9237b46253985a25fe515cc0f0dd6863a611f25fd3ed9

  • 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

    a92059a55f9d527d70f5fb1464b9d97a

    SHA1

    c1508b9eb0c0d6b041d663af44d96b64d8bda61e

    SHA256

    c9f57c0d194ec5f2e2e2c3b81beba09a78655945c925dd45fb0ae36d748bf7ae

    SHA512

    64249caafb1fbc04931b22152ac86a3218f8b3750876a5ebc3b526ce4499f7cd1914aae3bd9c087b4ef2d351356688cbcb4b3f5f04f3688f4c46b9f99783318f

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

    Filesize

    9KB

    MD5

    dbb3cae009220f5fb4de7e47501301e3

    SHA1

    56ee7dbb88ac5e9b47c38495096726aa82538258

    SHA256

    f3a85605834f37ab81197dff5a5a19c477e26351350500dbb8a5d3d5bbf14a6c

    SHA512

    4606c24f114f0b5cf4392187b769f56e693dc300048f2aaa34e3ab871d0936e64d180a83065b105657c3033eecd6a74d36ad70ebfb1dc090c5ea496f1f35137a

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

    Filesize

    612B

    MD5

    9e744f0450e406b6989e510b4463df01

    SHA1

    0779bcae7ec1f8bbd49650d82561e667bcadde77

    SHA256

    fc9b14413f7debdb536f9a9fe36dfa2ab5d3f03bb809d227064e872decb5d2bf

    SHA512

    bebef0eedbe862af8f1f62849cf72ab396cda51b6d2c9889f3df5b029cd3b0579929a8d1866dc4ca3db6a8525d835404872febc935920593a8d6ccfc0a446ac7

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

    Filesize

    3KB

    MD5

    6c0e7d735be7a6b618115e088355d17b

    SHA1

    d226282cc881a55e575ba7616c604ce9b420ee37

    SHA256

    9ebb1a5e9a06c4b11226cd764dd30414fd5fc08d3ae0f8de34083c6879a52a21

    SHA512

    a35f2f6e1699f45a1dcb0000ea4f2154a4d3347cee419aef5dcbfea62473723c1353625732ef31ee108bcbdd07202c127b2f127468487b0f4b05721614bec6bd

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

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f