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Analysis

  • max time kernel
    93s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/10/2024, 03:55

General

  • Target

    160fc950b4179cd5d5a70a0cefbcd3a3_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    160fc950b4179cd5d5a70a0cefbcd3a3

  • SHA1

    a70ca84cbc51c69bfaf7dcf993dd33a4c224b5df

  • SHA256

    5d5e49763be292f090b8e8b4894b979febb04e0d239fd9d27cb4efe4eb526679

  • SHA512

    5b85617a437a9ae871f68c799e02ed5cfd9f6458ef67cbccec0f5a315fb3b3b97d77e0902e5a9221611cb8a77c6cdbbc7965b6c5bb07689bf843d563ea2c7989

  • SSDEEP

    24576:h1OYdaOxOBsFEt5hDG0SAMs9jR/jaJnTJdwY68+UhnWb3aQW:h1OsaOEt5hDG0SAMs9j8nTJ2Y68hWGQW

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\160fc950b4179cd5d5a70a0cefbcd3a3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\160fc950b4179cd5d5a70a0cefbcd3a3_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:948
    • C:\Users\Admin\AppData\Local\Temp\7zSBC3B.tmp\HcRFku_FSZC.exe
      .\HcRFku_FSZC.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:4360

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSBC3B.tmp\1665905608.log

    Filesize

    6KB

    MD5

    e552432d3bc8a9dc4b92ad80a367b4a5

    SHA1

    1a718f8d85f1b8ceda6dc6fca9b563b45aa108fd

    SHA256

    e618d04de92fb94e045f88c154a98b71ac96b3e5dee5a02d16a8df4c83af7613

    SHA512

    0b142844dc174a7dacdcb28f6f50ee6491df4ef8bbd09423f59aad50ab147ad47b8e5d4e995339be33a744c4a92a2787ce8ed389dca67c9843baf8858715c899

  • C:\Users\Admin\AppData\Local\Temp\7zSBC3B.tmp\HcRFku_FSZC.dat

    Filesize

    5KB

    MD5

    b4fc391812053f07472396440bc9df75

    SHA1

    f7364f670a250fa1dd134123e8a6a3647b664ec0

    SHA256

    553cc72c8929e979783f6736825f41b65b1024615a11b5647aa744f2f58411d5

    SHA512

    73bbaab3e9510bae74b532291ed8e04700c73b1eda88aabc4355f9bf9db010aaff9f0ea8ce56af3ad13faab7c9bd0b68c5ae29b088f2185437ed85e09132b129

  • C:\Users\Admin\AppData\Local\Temp\7zSBC3B.tmp\HcRFku_FSZC.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • C:\Users\Admin\AppData\Local\Temp\7zSBC3B.tmp\ahwMgUxr5F.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\7zSBC3B.tmp\ahwMgUxr5F.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\7zSBC3B.tmp\ahwMgUxr5F.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

  • C:\Users\Admin\AppData\Local\Temp\7zSBC3B.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    1b53c596cfb1aa2209446ff64c17dabd

    SHA1

    2542da14728dcdbe1763f1ee39fe9ceae38ad414

    SHA256

    a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

    SHA512

    be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

  • C:\Users\Admin\AppData\Local\Temp\7zSBC3B.tmp\[email protected]\chrome.manifest

    Filesize

    114B

    MD5

    13b6f11102fbe927e9f655bc8fa9435f

    SHA1

    aefc775ef5cfda34c9d768e012f067c4cc36e23b

    SHA256

    545a4647f8f39c6fe7ecdb464c3cca92c02fa997c4497856e5184c45e9baa39b

    SHA512

    cde089fb49d39f39ae13a0096ad5296367e95df5e0ee7e8191b40b6331d1db2964b5aafe903b1faf109a99ab0a5403bfeec6442a7a506723ff677ab47620e425

  • C:\Users\Admin\AppData\Local\Temp\7zSBC3B.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    45098377d9e6fda6ca616fa4b7a98b4a

    SHA1

    2e9b22ac0f59080fd4230883d08915d8be7dbe0a

    SHA256

    e1519a488f43a242c05ef445622157a005c1232ee65c4a02c95434e45724bfe2

    SHA512

    ca597a4a0f6a0fa23ed19724c642916de0154d436d608727d456b5c67c49c02764f84c98451d135c88238f3bd0022fc2ea3330ea579227a61781b7b1bc110b7c

  • C:\Users\Admin\AppData\Local\Temp\7zSBC3B.tmp\[email protected]\install.rdf

    Filesize

    610B

    MD5

    d206451e7167ec4f7900a76d4b7aee0c

    SHA1

    47025cc8b54ad2e568e036709e26bd2fbbe5fe75

    SHA256

    5596dfa02b99b3ab46f35ada1f6acdea75ffecf182b02e70740882156ace512c

    SHA512

    576c76d5976f5f14d66cc43ba053c435b5559fc78d91ad37f7252c3116cc12d3cb2ecefb37a29cb666b5b50dec899fd508459fdf8e8859f71446a6304aaa5896

  • C:\Users\Admin\AppData\Local\Temp\7zSBC3B.tmp\mhapidngnllmlhfbikgehfopkbigbmcf\WIcAWMZWBg8.js

    Filesize

    5KB

    MD5

    4958efe1ceb24b9aa5a024f5faf0323a

    SHA1

    fe23ee491cdb316d3e4429a0d13efe098033c035

    SHA256

    44799c96028d0952f6291ec47759f899c96303efb2354db6ea7d0c12010a3f3c

    SHA512

    a32b9a6304f22fa486f4ed17a607aaf75fb86dd92f6375f9bc1fa87d767cf410005a2bd2276f9eb766471f3518572ffda2bd625f02ff9c3d42a3f444ad5b2983

  • C:\Users\Admin\AppData\Local\Temp\7zSBC3B.tmp\mhapidngnllmlhfbikgehfopkbigbmcf\background.html

    Filesize

    148B

    MD5

    c9eacdaa63181f3172beafb23fb02799

    SHA1

    25dad651a03883bab30a4fbe21f985adaf3ba59b

    SHA256

    b823487bd24789c97dc0274958cb66cc6c68c7362327b1635be15997265c9481

    SHA512

    afe51afb6d1ac2eea47a54f41685fe9b0ea40bdaf601e3b03daf9d0dedc2c594f1c9b03ed02b59bf0ad785071e041c0def598308778c998f7e414c4c03078c2a

  • C:\Users\Admin\AppData\Local\Temp\7zSBC3B.tmp\mhapidngnllmlhfbikgehfopkbigbmcf\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zSBC3B.tmp\mhapidngnllmlhfbikgehfopkbigbmcf\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zSBC3B.tmp\mhapidngnllmlhfbikgehfopkbigbmcf\manifest.json

    Filesize

    502B

    MD5

    747d3382bf3bf5fc70c3704e4102e846

    SHA1

    42bd45ffe8ce79caa972e3567c0cccb8cce4531a

    SHA256

    4a544477cffcfe062a35b7edb750cc35661686a0e0fc708c971a73c29c5a1275

    SHA512

    0187d2c6884c8f18c56b2edb74874ee29ce9cf08fff86c8a55ac601a1d8468139773d0c5be570a491fd204e86e747b0da2c65d2e241db804c07b74242626bfc3

  • C:\Users\Admin\AppData\Local\Temp\7zSBC3B.tmp\mhapidngnllmlhfbikgehfopkbigbmcf\sqlite.js

    Filesize

    1KB

    MD5

    964d3af4a7eb10245a818d501bafa992

    SHA1

    8f71eb6a5ae21a7a0c665c7b296d82ba9f51ec52

    SHA256

    36dd6383165a3d1181e94db9536b2eb9575b47ffa270d063f5adf64bfb198272

    SHA512

    d6dfe7f1e2d0cfd6155497c48b907f48a7da7a0c1af2813e58e01d4f4f6398ca04be629074c663544b0885f268fcf47105a09b1383b76942f43afbfac74463fa