Analysis

  • max time kernel
    93s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2024, 15:56

General

  • Target

    3ae027f3d2904720f1711291f05d2420_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    3ae027f3d2904720f1711291f05d2420

  • SHA1

    bdc1a90bf55ec251ed7a23dc620e3e7fc38f5a15

  • SHA256

    eafae2b06b72120602079d0c1c736de1bd297e8865cb12bddae278b773c6a005

  • SHA512

    e551ef295c644773e847cfe768cc3d987685a985e0de53b9e5fac9475f51c9e8191ca56dc513daf3f8ee507702b59b2076bdb6021544c1fe96b5f7db3df4e56a

  • SSDEEP

    24576:tLiPCF8yjCMrmJAb5Gn3khWoTZMxByisykE1Nok4xjY:tLCCFzbrmJCS3kEKibyi6E1NoJxjY

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\3ae027f3d2904720f1711291f05d2420_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3ae027f3d2904720f1711291f05d2420_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Users\Admin\AppData\Local\Temp\00294823\R7Jnu.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/R7Jnu.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:2544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

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

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

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

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

  • C:\Users\Admin\AppData\Local\Temp\00294823\R7Jnu.dat

    Filesize

    3KB

    MD5

    ccee3be54fb93436848ab8ef1cf13cc8

    SHA1

    11c8fe9d8445293023188e1f8c9666985e6d425c

    SHA256

    e16a32b109a172bacc2fd404ab21343937bb363cff61c3a73a915515053f3ec6

    SHA512

    8504b416f44357c478475caea2d0baaa42f5e363a6b3863e53c0dbbf711b99054551af1e12c10f4e920dba97ac6933d6bcab5819c236aee4f6556b0f35276178

  • C:\Users\Admin\AppData\Local\Temp\00294823\R7Jnu.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

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

    Filesize

    142B

    MD5

    73111d2c135db8009f7e7fbbe99422e5

    SHA1

    74c432e53b95ffb675e51692e51a8851eceef589

    SHA256

    aaf3a7b0e6570477d4b3e5f425e45b94f1a044ccb0a3386e0d6d1b18d51e5506

    SHA512

    a716fd8e295a429e9d926736034f2e765ad11a3ebbf8f8c11e99b527e48f10693510e84eaac1d5ad7dd9063b16d8336ca89c09447325533725e27818475889f7

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    498B

    MD5

    664e2884e17f23553a19eee317642194

    SHA1

    a28ccc088d6b6692646150f3e8f111e568723fb4

    SHA256

    ee4ef853224cde2aa7e54351c02bc811af939202b82e19cbd1cc011fc3565191

    SHA512

    b2cef8c4dfb6a0648f21c53393b982c9171d8a0344a94970c13866ebd2870de2cd99dab5984000b10802c54a748230104c7997c3d2cd3ac5e97c9355a4cb7ecb

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

    Filesize

    1KB

    MD5

    e56626177986643c84148fa5ec8d51ff

    SHA1

    4fc033f552e4ea7908c0dcbbdefc5330ab3a3676

    SHA256

    da3fa769665d2f3b61b261ffeb1712b0526db5cafb4beb416aa4ba8a320901c7

    SHA512

    12ca2d97fb7b571563e2d45daeec129cad520ffb62f6b4dcd7165aa45e7f72704ea9d11338abb1acbf699e0cd76e803f670acccbce149342086ee9624ff984c2

  • C:\Users\Admin\AppData\Local\Temp\00294823\dokckmdppfidpccckojeegfpgiedlofc\yWQRI.js

    Filesize

    5KB

    MD5

    0c3bf019a757eadfadaef99afbcb9a60

    SHA1

    47cde64d8139300a1d30b9da15db45eaadd36370

    SHA256

    239658e2f9f47d02c2994fac5692dceacd5add531efbef386f4eaa68d717cb80

    SHA512

    31dcd9a2620bdb344375930df83d58d9d705bbfbcc0dfb9b4444034ba2c845a0160409912ab8a83ec0da0b5ec703598d6c00cc93bd4cc99cf85048be99b1b339

  • 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

    102B

    MD5

    d641778b8c0ed796b462638acb468d8b

    SHA1

    519fe8d200c808b428304d9ea0b45752732e2135

    SHA256

    96bb40dd72ed5720f3a7b20a73c4073b8f940ff08f9c8687dae2c766e6134854

    SHA512

    ca5f02d31ddca86114a644139fa9fcd57c3a702119fd8ebc1083bb090b4f71074b5e6031c1d4983b41635852b76acfe3df95c7bb8889cfd68388168468450810

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

    Filesize

    9KB

    MD5

    b50e88173f9b32882da37e71d0120058

    SHA1

    54ec46a8594bd649685a864b72965133d8792b79

    SHA256

    5d59edf5009c19b9af93583f6d294771dab5f1d9a503d5a31491fb9f9f39f4e9

    SHA512

    6a2fdabb3fe8ce37959d89b8b35f13980fd98e5e33e0b66df4b2a9f53d377fa905f64d2ece64becb35613fd36ac54f2c889bd7ddb2e0d44af5e6ae026480a793

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

    Filesize

    599B

    MD5

    8d65e3de2bd00ae12d274f35d2100679

    SHA1

    c8051008f253a1a5dc5cd6c0e6480016d1553c6f

    SHA256

    4908de962af94ae129251d6d2d2b28b9210f8a664852d80934cb18079e0fd391

    SHA512

    f7b080a7c1efd1b9bb4a3e129a72154ed0dd796065734778163ab34806e89cd01795b0948fc6dd7cd5228b19fb8d3e4f718e516863f325c6542ecfb50800a54c