Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/10/2024, 20:31

General

  • Target

    250bc43603077991456c3705a0c6739c_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    250bc43603077991456c3705a0c6739c

  • SHA1

    c944c45df4cffacbb6acceffe7d6d8d1365265e2

  • SHA256

    0f94ecc19adb511669b47b582e811fd5da05fab19c48c3743f1052966512dd9a

  • SHA512

    fcef48cbb6fd91d1b152d9e3f881d26b6953ab59356341f649a4a00d2db86dd4cd3d4ed9f6cd663733db8e2d932f9aee638455c97c8e05dfb2afe47c525b38c3

  • SSDEEP

    24576:PLiBj0LrMZV/af5soiwwFhkkw8Anva2wYSpPr8fA0:PLgYXSSf5RiwwEfnSrRRr8f7

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\250bc43603077991456c3705a0c6739c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\250bc43603077991456c3705a0c6739c_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1232
    • C:\Users\Admin\AppData\Local\Temp\00294823\TJ5KDSqDba.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/TJ5KDSqDba.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:2712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\00294823\N3oihryqf.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\00294823\N3oihryqf.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\00294823\N3oihryqf.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

  • C:\Users\Admin\AppData\Local\Temp\00294823\TJ5KDSqDba.dat

    Filesize

    3KB

    MD5

    3257567873fd0be76100b1353368ee83

    SHA1

    9d075170805900ffca28891934f54be15ada813f

    SHA256

    e3b9b6f61f7ae82c4e001d5d0198fbe4eafbccbbeb46e27c983c1429f2b050a7

    SHA512

    c86c6b78a03efea40e30f9b4973fbf098a79e026bfc6ed881bd1386a8d929c76713b9f1eb4a2e4777481b9cdaf0e83d23efc8951a6bbf9f9392fbb686df374db

  • C:\Users\Admin\AppData\Local\Temp\00294823\TJ5KDSqDba.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

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

    Filesize

    147B

    MD5

    5e4bc5627b37adaf31790798287f00c2

    SHA1

    2936af7b54817e346f67a278af29e4b6fd30c86e

    SHA256

    7bd91cce5677975d93120a2d7991821ccd1d899d6ec74a2dd242516ca9a8d967

    SHA512

    26c03535f53b57625a2ba902bfd81a584998823c468f10c8efec10a8122116eb0171156ebebaa6707550f90c1e0ea32301b02aa862d1c72db1e740c3399af8f8

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    508B

    MD5

    58a2136c7365d5543d93254a9d067aaa

    SHA1

    1806883d81d6e929807a1e447c654cc4e078d342

    SHA256

    f6bf55144990cb743fde22396a36314a1808431b1148c07bd5432dcdf1553dc5

    SHA512

    865e8700ad3d65ff512cbb5ae4ec96f5718c9ac3810102bcabfc504fc09ef68b0b1bb82a229c6073a225eec97e8131ec5c069c0598ff527cb71708ebce7c5814

  • C:\Users\Admin\AppData\Local\Temp\00294823\lfhadcemifpoflohhcelemjogmoejnhm\pGKQSMCJmz.js

    Filesize

    5KB

    MD5

    f9f86d6ee492693884956a18f9b2c249

    SHA1

    dc300a5435823179e7a08c19e552f8e9720d1d38

    SHA256

    77c895807f748d93ab2ab201b3b0316505d66750d701d89f663d0476c2c91f6d

    SHA512

    c98e0f82d3dc3dac05a276351780edf655562775d3c4e28513c58094443fa90f1502f7ebdebe45a3684b41ea786ffd31747b9bd6df86745e8ad38a1041b460ab

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

    Filesize

    1KB

    MD5

    23a285ffc3d06372ea84568cf270e0f3

    SHA1

    00ec3457e498f408788822370b6099d196fab569

    SHA256

    5a385ff64e0cc38c3b5a5e0a9dbd84e7e465ac7a349a1a9f1f98a8ddd74d5aa0

    SHA512

    10af7f0812cde564c053fc6e051b2160d8ac976efe2aa507c584348fa83da7ffb7e329c2973fba41d247e93f025860bc8f5c68a9487b424670323fb6d09827e5

  • 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

    112B

    MD5

    ebe3a8653b698d49697cc3d9552ee252

    SHA1

    70a1d349d14dcb22b25476e75e2dc1434ac30b79

    SHA256

    10414423f975308c31890fc8e32d3aa0fa4a98b6b7b3dece45a6ffa55e5ed51d

    SHA512

    c918572faa2fc862b3fc58fe969c595c700ac06ffdd23d63834c14337c79b16b27754dea96490c2f0e54302a58ec22cd97329ed6ce983d6a08762cc33a87b126

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

    Filesize

    9KB

    MD5

    c822c409dca1c0e2b0a06be9bab3ddc0

    SHA1

    3ff0b18e982cf99c388674851050a1886fc99994

    SHA256

    aedba1276466c4f53a7ab60845d3ca0e1d0c3cac288837a02da9491f3d0d9e74

    SHA512

    981fb26e7ff52ce09a13a2541ecbe8afca4b1d518ad4fe3db5f72f7a8194f7fafb4c2f845595122aec3d6d87ed616c298c064f293031aeb650ca4bf0ecf22063

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

    Filesize

    615B

    MD5

    69a75ac710b9557be29c8ffa25c5f011

    SHA1

    acf65c79adb4287bc89c687352f416e251272cb3

    SHA256

    bda364d55dfba0919c1956da6098bbf63d3973f46901f0c5da830183f3a5762d

    SHA512

    365b81295d6fe25933c3930e63170e8b78c82ef5be1f4fbd67e21a50bf9a816da58b9bb7cf1f614bb64006ae6cc6325bf16471b895c6bd0a752453f2d7720908