Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-10-2024 14:59

General

  • Target

    0f4408d561aa8cf21bf89a4c04812619_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    0f4408d561aa8cf21bf89a4c04812619

  • SHA1

    1ef7ad268bd33a2dbb96fed2df8bd5824220a91e

  • SHA256

    b94602315037528af49c4c34a1c7eb2398adbfa71f364e0cf16959a9394d2a7c

  • SHA512

    d544f98db2bca577b7755d9bef9bb6c108c9ae87085d2f1739d09b109526f7ba3aaa512d18dc25cbab7ae55c8e74454e1d4a6fb135d5ad802112d1993372cbae

  • SSDEEP

    24576:4LiEiiXO5QQ73zfa8hs7chcyT6HyqEwDcf+aB1v:4Ln7T8v4icy/wO+aB1v

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\0f4408d561aa8cf21bf89a4c04812619_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0f4408d561aa8cf21bf89a4c04812619_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2068
    • C:\Users\Admin\AppData\Local\Temp\00294823\1LN4mtt.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/1LN4mtt.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:2128

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\00294823\1LN4mtt.dat

    Filesize

    3KB

    MD5

    3f1d41169f980930ec6a46ec8f8f0b7a

    SHA1

    ad0821aad8fff62a526b6f410fc5ca2f9a78176e

    SHA256

    4910d363c59aec82a6ec1b7b77b38118ee99127aafc29b56ed3e29bb17eb41d1

    SHA512

    4ef4ecea47bdd4c72fd604f0638a2841d95b21e1d1f037b2b4f255a82c610861deb94b18f3b16e27000a6fd7fe335fc0b499453caa6dc83c8f1a0a817f852f4a

  • C:\Users\Admin\AppData\Local\Temp\00294823\aeodlbimjiehemaefdegimnjanpipobp\U6nYOFa.js

    Filesize

    5KB

    MD5

    aea21432ab9137b939c0ed502e9008ff

    SHA1

    0bcd655af8672edb69ef8c94be493a79f1d51197

    SHA256

    e8005cd7d964a2d8c35f09310ee973adcf91d7212ed7d699e7714efb4b15ccd1

    SHA512

    a55ca85ed82410c0ccdb860496cf1cba1226fbbbbed7b701ea112257d0ac5ba240cd11b8061ea4d4ce7e0d596aeb68d6d48181658d64a928a8eb5b83a3c5a76c

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

    Filesize

    144B

    MD5

    951849c6e2100032e17a06506e5acad0

    SHA1

    fe89c38026cd3e2c01e957e0337cedbfa659b372

    SHA256

    3f9862b619e28d61a336bb1ea03c07f449f2f495753b3d357e4e7414f075a577

    SHA512

    9772f939637af3072790598588476736c12545d3f92b73e042aa0a9385e9f53ddcafdadcb9808f0135de44fab2b823756809efa91542a52eeba5dac4fecb1d54

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    512B

    MD5

    f93d8b48c0c2830ddd391313d65470a2

    SHA1

    a118053ed9171641e7976294e0f3759ac3337a04

    SHA256

    42a870ebc356c4ea70644fcac915f91428002658771a1cb5d79e59845a5be274

    SHA512

    a3b12fe8d07d0a1843d68a28944e945dde9d9119db2109705f9a38733f8ff499a1cd58708f7b4e84107db9e4574753d4868531ab9a181ef11ea129693d0b8f42

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

    Filesize

    1KB

    MD5

    cc7f60ba84dcc525917245b5acb0cffe

    SHA1

    50350bd61b2cd17c554098042a0036c6ff4f757d

    SHA256

    a3da0d5e0fbb3a8893b158cd8404f9f52a8167f683bdf546e2f3ddb39bb706d5

    SHA512

    7c261e9b304fab4d463806f9f83f7791f10f3865c030551e6cfae26f5aa0b5b5220c7a2117568231bd532509afc5918a7e80fafb691828dc9b4936d767a0db63

  • 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

    106B

    MD5

    8f601cd60ea0d879b9d7aa9ad98b2efd

    SHA1

    5aac20dc0173d4078bf32199e7e9f8a675ebc5db

    SHA256

    068166b33a1a20ec3997826c17b8eb2f9dd755ddd3ea0675cc772ea511782450

    SHA512

    5df6b9e496f2efb14aabcf46ec7a1bc5319bcebfb7c2aa37f5338729bf85ed414783a37709d21da699976a64a152a6e159c5c1335ac13f1efe065cd56fb86366

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

    Filesize

    9KB

    MD5

    f3c699b98b5de0109f3f823873f2fb9a

    SHA1

    a560122bf1772f63c28e0cac9f93393e52f88e04

    SHA256

    a702dbe937a2b4dae8843d7896e593125fc6791f73f58813b75300f315e536bf

    SHA512

    ac2243ef7671fe976a7fec11bd75bfcd39a98f760c0249120387d47bf0c0b29c85af290a08becf74b4c600775cf80b2754b64a8b986d0975172b6769e00e9310

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

    Filesize

    620B

    MD5

    e462abb203190cd607f5aac75fe423d1

    SHA1

    5cebdac10c34fe7ea56e613f03c49651977a5188

    SHA256

    755d8bc19b7df88ea1d388eab5b4a0ca94c5294d2aacbfc8ef63f273e0f662b0

    SHA512

    65c863ed03964acecfea982696e5ec7b5494b85181f0c0b0e13f4c32d0e334f8a7d8891cd9b0fbd554cd01f9832e9fbe8f2338cd6afd4b86a7a85c1b487cb801

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

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

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

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

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

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

  • \Users\Admin\AppData\Local\Temp\00294823\1LN4mtt.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f