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Analysis

  • max time kernel
    14s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    14/10/2024, 21:31

General

  • Target

    44466480a3748639fcf6d3799f5862c3_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    44466480a3748639fcf6d3799f5862c3

  • SHA1

    693d387ede6947f0867a987f09440baf7e0b829b

  • SHA256

    69af7437755248bc496d22986430b664ff5fac936832d0d533343c2c7d343432

  • SHA512

    2ad41bcd9922b2719a44a2209164ebac938fa5f8cdc04abf44ef4af7e113d9df9003ade2ca44440c2d4f5480067cf115d8b9a28028228dead959494022e4a171

  • SSDEEP

    24576:h1OYdaODOBsFEt5hDG0SAMs9jR/jaJnTJdwY68+UhnWb3aQz:h1OsUOEt5hDG0SAMs9j8nTJ2Y68hWGQz

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\44466480a3748639fcf6d3799f5862c3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\44466480a3748639fcf6d3799f5862c3_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2412
    • C:\Users\Admin\AppData\Local\Temp\7zS23F5.tmp\HrrsYwOg.exe
      .\HrrsYwOg.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:2156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS23F5.tmp\1084016642.log

    Filesize

    3KB

    MD5

    da6b32f3087b47286e79f4b44d894e02

    SHA1

    c9f414620a6f213e538898a098d2a24bb873aa47

    SHA256

    cf302318a3217a1e7503f264bfe658133e5a72b772a4d82eb2c51896bd4595d5

    SHA512

    76bbcd082645e051e0fbc0942387e05459b924aec136673d6c5277362db3fafaf0e3584d3e3c5b69564e1e03990299ad4ca41f50b4bb6baf5c32a139a100d6dd

  • C:\Users\Admin\AppData\Local\Temp\7zS23F5.tmp\8AujikK.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\7zS23F5.tmp\8AujikK.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\7zS23F5.tmp\8AujikK.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

  • C:\Users\Admin\AppData\Local\Temp\7zS23F5.tmp\HrrsYwOg.dat

    Filesize

    5KB

    MD5

    f97d8c34d4250f3133a4b71a757b1718

    SHA1

    5db00a356913c44209d18e8011753c8fd55aeafb

    SHA256

    d959e8f1839670ef1b08367b957b2536c149667445be5762be6576d19964e91b

    SHA512

    bda1d31c917a6983aae6d6d073338da0c0716384b6d37b2854a22a6749f01a91ffd9ddd96ecf4ff2d0b95d533739294be7a716963ad842ec30dd8eb3f01702b0

  • C:\Users\Admin\AppData\Local\Temp\7zS23F5.tmp\ifddioblahdoidngeebjlninhicnblhb\Dps1cMDp.js

    Filesize

    5KB

    MD5

    a8e29e29b1a0414ed5e970359d542238

    SHA1

    524d9089c75c6edd82a037c349ac0b1004e2099b

    SHA256

    1bca95e6bd5392c63ad752395283fc3396ec69a58ab0b4962459389675737a14

    SHA512

    6fa904662f2895f8ecb7b83eda9aa725a87729327e7af8a29afe4f819a2fd99f1611b9c898458352bd2c1885f7f84ea7e661221c374dc3d2dda4be7d405194cd

  • C:\Users\Admin\AppData\Local\Temp\7zS23F5.tmp\ifddioblahdoidngeebjlninhicnblhb\background.html

    Filesize

    145B

    MD5

    21a0c74ba72fbf9039c3d069b0073ba5

    SHA1

    2520320920bbca031c200da83514aa42a3493605

    SHA256

    a15e6e2efb09d1ece91e1a4458f08f8172004ee1dfccf7019f0cd50ae08235c0

    SHA512

    226580dc09e4dde8a127ea1aae1821fa85fd127115199f23fdfdd221fd3f523af274488e932ada7eba391ae9b1608acd6099df060e797e9ff54d1453870fabfb

  • C:\Users\Admin\AppData\Local\Temp\7zS23F5.tmp\ifddioblahdoidngeebjlninhicnblhb\content.js

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\7zS23F5.tmp\ifddioblahdoidngeebjlninhicnblhb\lsdb.js

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

  • C:\Users\Admin\AppData\Local\Temp\7zS23F5.tmp\ifddioblahdoidngeebjlninhicnblhb\manifest.json

    Filesize

    504B

    MD5

    cfc2ceabe4ee19b5ca460a2b4d72cafd

    SHA1

    94f83547c0c3c369a839e58a7e6c58a312537fd0

    SHA256

    e270cc9ea7cf7283e93acb80ac8cdc5f02c7e922ec8e36b2bf17b683a985bc67

    SHA512

    ebb268d5198936bb885db881aeb71b42a0615a5bd2139ed9ced5ae6746ded34bf2c04d5a09454dad1568d81470cfe3bcf7a71f4c82f85f7145ab2115c5853e32

  • C:\Users\Admin\AppData\Local\Temp\7zS23F5.tmp\ifddioblahdoidngeebjlninhicnblhb\sqlite.js

    Filesize

    1KB

    MD5

    c46dcece2ed7ef3c7f07bd64ec9966a1

    SHA1

    ec0c37e25ed497ff1dc4eb0b85f112387cb54545

    SHA256

    2727d8b0066007e40148e3aa4118c3126d1a75a1fa8e59d5f4496b15091e8f24

    SHA512

    dc10b42586194ed6fc02b000d1d09c6c547d91f2d85f83ff4f82215bc257e610232e9e9327476c74808b8002f08b3b6f18e890b4eca56a2b12f0601d5142ce56

  • C:\Users\Admin\AppData\Local\Temp\7zS23F5.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    1b53c596cfb1aa2209446ff64c17dabd

    SHA1

    2542da14728dcdbe1763f1ee39fe9ceae38ad414

    SHA256

    a7dfea4bf7e1d46a8b8e64ccfb2cf35017e3a5b350eead26d6671254d2b3c46f

    SHA512

    be54481675c38ef6a41697cf8cd3ab5a0b126922b192732a9c587dd8905b74b66c79eb0c849f62bbe8934979a894be63734b0ad59ffae295f5797cbfaa327030

  • C:\Users\Admin\AppData\Local\Temp\7zS23F5.tmp\[email protected]\chrome.manifest

    Filesize

    108B

    MD5

    58c03a8c9b3e3f4655c85c3bd18cd499

    SHA1

    c925270b5f383e06558681fa04e2cc9fef00fa2b

    SHA256

    b44b003424414d04d7fcaebe6c5183ab4b8b587fbc53fc2c46d66ca46b3a322d

    SHA512

    8db7e9e10d85af596381fafae16cb5858c64f392d8b4bcb18bf3c2ea9fcdcd45d344f5ccdf76285df5af721d9865139b5b2ed3eed8ca9546260e5ceb4ba70c20

  • C:\Users\Admin\AppData\Local\Temp\7zS23F5.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    c61703a5c10dd13609e3f72efcc0d997

    SHA1

    d8e3b7886224bb598d8b9ac91dc617159a9bf488

    SHA256

    64fecdcd0ffd8711aefa4785b1075e98ef021c898f2333e086ac5e812a74c2b7

    SHA512

    b46f5479bb600aae0d095369a5ff9f2548fc37ef97ced226a6baa98d0e22cb068a653ac495c45f2cf5b310e7d64024d456ec38480203092cf44229bc6dac867d

  • C:\Users\Admin\AppData\Local\Temp\7zS23F5.tmp\[email protected]\install.rdf

    Filesize

    609B

    MD5

    a90617d1a6043bdf7475634a87f54f9e

    SHA1

    c474a479648f40c52a7793449dd55b623921b254

    SHA256

    73afbcb889689867db4ea295d9d3a6e4581b38180393335b891f14a0c37bee48

    SHA512

    cdb9b1cc26a9371e08cd619b98f3bc3c7fe1392d3f67a701aaabf429ffd46f4937357d82207a0e57e1a0888d37896a68d2520219fe4a09549f2e5f683d20c57f

  • \Users\Admin\AppData\Local\Temp\7zS23F5.tmp\HrrsYwOg.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f