Analysis

  • max time kernel
    121s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    10-10-2024 16:32

General

  • Target

    30db571823a52b8d28eee0d0193b27be_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    30db571823a52b8d28eee0d0193b27be

  • SHA1

    3611a32e0074f5a85dd97801f8233d6a37e8e792

  • SHA256

    b1eacba10a10e0cf1b4f40bcca32ec289a5695a5a91b80dc400b55f265a2fc24

  • SHA512

    775888cccc8142eaaf04df7b395a016f3c452e24c340a9fca50e0e9523c7b0a85cd1a9f08f4b9955f966971cd832458212fc911f6eb377892bdae1807d353fc8

  • SSDEEP

    24576:h1OYdaONOBsFEt5hDG0SAMs9jR/jaJnTJdwY68+UhnWb3aQv:h1OsKOEt5hDG0SAMs9j8nTJ2Y68hWGQv

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\30db571823a52b8d28eee0d0193b27be_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\30db571823a52b8d28eee0d0193b27be_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2904
    • C:\Users\Admin\AppData\Local\Temp\7zS76B6.tmp\_NoLLyal2kV.exe
      .\_NoLLyal2kV.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:3048

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS76B6.tmp\125022661.log

    Filesize

    3KB

    MD5

    09561d43b303bad69377bfe0cd5e11e7

    SHA1

    46d58524df886b06477e8359552290c5c70f8ed8

    SHA256

    74c3cee75f15b26434ac0f4011bf17c7b44fd6ab55230ea95b6fe44721e11097

    SHA512

    af9d90169341a48f996f599dafb8c8e2964fdec7000176ead99747427f6e4bcff495b19183d5837d769ef7dbd997a60489324808c173f3a2d2f8cb750b11cf47

  • C:\Users\Admin\AppData\Local\Temp\7zS76B6.tmp\KnR4wv4jRq.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\7zS76B6.tmp\KnR4wv4jRq.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\7zS76B6.tmp\KnR4wv4jRq.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

  • C:\Users\Admin\AppData\Local\Temp\7zS76B6.tmp\_NoLLyal2kV.dat

    Filesize

    5KB

    MD5

    d375e6c8c6f640f4f5087cea442dd946

    SHA1

    63d625ca2026dc05b982d1ba35ce3c99f2b132fb

    SHA256

    bf6b2b97b0960211928084c3d2e361a366d2a7c60700a74a3cf57ff7b27621c1

    SHA512

    62a91dc355a6a69f16ab41a0f6258ab563deaceae87be0e5ea257d63b85c94733222c425b1604a6cbe83ad2a52296650775d87882f3e8642550849bf0b7e04df

  • C:\Users\Admin\AppData\Local\Temp\7zS76B6.tmp\ngiombedjbnfafgaobgbgfnpafeojbkd\O4kSbEZGJSG.js

    Filesize

    5KB

    MD5

    c1b3a864e850ab25e74b7e07298a545d

    SHA1

    d5cf8f307760ba8e96dd488e13b5d8aa168b3f5b

    SHA256

    e0f6e356e708f1f3c3d9f356422486f582403307c066cf8e22edd796a9a69506

    SHA512

    8fda5ce46fef48d8f21ca322c93548ab2459e011f5067cb56f73b5a0f361c393894cf9c7c24d07bc863f7a8d5a30b1c28f6a51ccdeb04d1b7bf3810d0083f6b4

  • C:\Users\Admin\AppData\Local\Temp\7zS76B6.tmp\ngiombedjbnfafgaobgbgfnpafeojbkd\background.html

    Filesize

    148B

    MD5

    a75b63c6c34044bb32dba4644872a527

    SHA1

    76178b16c81020b0a882d930139dc3c6ef30a7c1

    SHA256

    dbf92ea0fbf8cbbb3eae68aec8dbd91a57f94a3c35386e5a794efc0380186597

    SHA512

    c3ca183ccf0fe1f28e98c1fb9c768fedaa92b07319e95875f44fa797b0c939717dcd994f79a630534d0e8c3aad9689710b959e2c19b72654dc872ed8e6aeb90f

  • C:\Users\Admin\AppData\Local\Temp\7zS76B6.tmp\ngiombedjbnfafgaobgbgfnpafeojbkd\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS76B6.tmp\ngiombedjbnfafgaobgbgfnpafeojbkd\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS76B6.tmp\ngiombedjbnfafgaobgbgfnpafeojbkd\manifest.json

    Filesize

    503B

    MD5

    1209750878ae49cc1b2ba33645c28ca9

    SHA1

    071e82092fa46bfe8a2d0dbe7f9a009707b025ec

    SHA256

    f9de66a5d9e35771a4d88ebb837759b99780a56dba28a44848959869446ee144

    SHA512

    3fe0da0616b391a131ed8ba17c390d4b7bfa1454760562d0faa4b474d1eeb3be298a3c059a2d7320c00f330f4833b6e4ebe32e13dad3eaa602795f193a6a9435

  • C:\Users\Admin\AppData\Local\Temp\7zS76B6.tmp\ngiombedjbnfafgaobgbgfnpafeojbkd\sqlite.js

    Filesize

    1KB

    MD5

    404d36b43eb7fa4aa25f1c381dd1eb09

    SHA1

    3797c0eb4024d911940bc1bb092ffd62f4fb72ef

    SHA256

    f754a7590884d1e1594caaad2639bb5f3e35df286508d0724308246fdbc2c0bf

    SHA512

    6a6acdb6fc19aa22cabe246e5254e35874d7299d2c33499f84c19d150ca22b7f8048f5a0edd74797a3961894c72e5217d75340aa36a5d3b4cbc7dc570a6ad82c

  • C:\Users\Admin\AppData\Local\Temp\7zS76B6.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    1b53c596cfb1aa2209446ff64c17dabd

    SHA1

    2542da14728dcdbe1763f1ee39fe9ceae38ad414

    SHA256

    a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

    SHA512

    be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

  • C:\Users\Admin\AppData\Local\Temp\7zS76B6.tmp\[email protected]\chrome.manifest

    Filesize

    114B

    MD5

    c9828b59e6c0af11fbc514a0e87d9177

    SHA1

    0360c9475f10c485cacdd029e2a8b453e633356a

    SHA256

    661877aaa47e91b3c219aeb4880526a3a19f69a47d31b366968bf20e0742b807

    SHA512

    6d43e748ed2f8c57df5e7d85dc9de169eb2650f08550373f33561ddaf33b9c8a31a974cc275c9ded0180d20006e0b43960b45c94c960f63e8d161b90d4d69387

  • C:\Users\Admin\AppData\Local\Temp\7zS76B6.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    190c5e1be9f2e53198fc303931b21426

    SHA1

    e1626d04d0cb69c6c054d823f912716b874ca94d

    SHA256

    b25055cca0e819b159b66003976c47a7b4b18e2032aa755aeef6666f587097b3

    SHA512

    51a0135953e1ad1d06e054742f991942028bf0ad9a269cf7197f265d6fd0bf7a701af60a6cc3156713105115a55c6e220ceb12d4c88773e605eb56049ca3f158

  • C:\Users\Admin\AppData\Local\Temp\7zS76B6.tmp\[email protected]\install.rdf

    Filesize

    602B

    MD5

    3802787ceaa25a8ed6007649b0b31359

    SHA1

    de5fadf8b8afc366c1c7b29cf6aa247a0ff40fae

    SHA256

    1024f885c02011d20f6b859a09e3a4ed598b088de3171221dd47e4b4a606cf3f

    SHA512

    b179a583342c851cc4a042b25da64cd669c8aa4d601e18f94219163d9260e956e54c0f79bf71e624bf7b5f719869c4c76c82efd2572cf7e9b030f4ea2724449d

  • \Users\Admin\AppData\Local\Temp\7zS76B6.tmp\_NoLLyal2kV.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f