Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-11-2024 06:16

General

  • Target

    84de3af34a1ca4831eb1c10bf7cb7421_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    84de3af34a1ca4831eb1c10bf7cb7421

  • SHA1

    c29ad7cd694cc5e167eac4888f73438e9f5fc669

  • SHA256

    2409accfeba0585de5b2da311b18cbdf9c9883b52e0c3d960342073f819753bd

  • SHA512

    9eafb4acd207c6ebe2ca04a7f223d669476c3771cb83fc6e19d3adc5515c4bdcd33b8480b33850e4de5dbc82695c300dc073f135d90f70b0f039d229e58dc73b

  • SSDEEP

    24576:4LiGCW2CGBGmdH2WI3Csm/G+djqZRSHEMCeP0tWr+3IBhmJx/TvTI:4L+W2jAQHQCsWA6kMnMkdMVY

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\84de3af34a1ca4831eb1c10bf7cb7421_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\84de3af34a1ca4831eb1c10bf7cb7421_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4920
    • C:\Users\Admin\AppData\Local\Temp\00294823\FgtrTY.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/FgtrTY.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:3128

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    3KB

    MD5

    da5c06c7d2f3ee7ffd383efa4a2e8620

    SHA1

    096a3e7da24cc0af89ef182c71802e7da900cc65

    SHA256

    149a609474e0f8d366c98e997739bda499b7f9168611e7df0a7e2297e9f9475e

    SHA512

    ba9bbdfecbd273876ba90359fbf0ca53c0008ecdec668026484e5768087aebb49bc7204981ee58452bd4fde5e5ca863f03bcd7706b225752b9f5dcfc8dfc923d

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

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

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

    Filesize

    143B

    MD5

    5a224debb2ba2c91b7951097865781ec

    SHA1

    c3fb998643ea65d730b4a8ca7b7a1b767a3a3a9e

    SHA256

    36d7ee25f5c84e91b75ec4f612c0d28aea69b5332ab8b9397077c56be8521938

    SHA512

    4aabc507ee7cd830f862ef87f2eb2618a580b8c2a787766e2a5e80c15bb318fc971af0aca4653a4c2971a3a6026a689aa03649a7a2875b4551ecc06473094699

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    510B

    MD5

    b175540c8682ba5947bbd41f211a75f7

    SHA1

    9ffb5107859837314088ca5e4661d3575a09c4b2

    SHA256

    49fd75988cfdb905e156a1395b75bcc1e50fc67e14715a3fcb2f80bfdc3af585

    SHA512

    0e69405fcf6b84481c5d1ecaad243f20b346594222f667184952bb7df48a3d2f6947ea89c5bc3b8a7e3d53a8199018ce5308310b5c02957ff4770697bca88836

  • C:\Users\Admin\AppData\Local\Temp\00294823\hbdcndclkbapnddoconkfcbgcacjonaf\sEvhNd.js

    Filesize

    5KB

    MD5

    44a68da26146fcf00cbcb7ab2756992b

    SHA1

    9c58d61e6920106935d97356135a67267e4679b0

    SHA256

    6b31ed1b2aa05ea15a479c3117498f1e6d6f44e4cb219ded8babf6f94dc49c74

    SHA512

    95de3c86ca402f0103a2d4f12847bb6236b48922a3ee4e2f598cb7647f9f8acb976fb08cb08ccda08d2509b3def095773a81ec743be92853d9e8e9e3c94391dc

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

    Filesize

    1KB

    MD5

    529b6ddfd8e2910bbe88be0233482718

    SHA1

    5f235bd1e0017ad0090f31c650dea0bb8f75b78f

    SHA256

    0f1f5ae61c9e48c313b9856b193c7b6867e3ce7d111707dfb343df04df9d96c7

    SHA512

    9007bcb27f19d7d45a2b396b3cdd27ff2f7a6be3c1abdb5edc51ed44f1ceddc21445b21efa333811170cc1f73fdbc34f3f321d5f479c8b5afd1110eab78dd947

  • 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

    104B

    MD5

    39aef2e81fce5b26adcc6deb6b297ea3

    SHA1

    9d0b05136f35860e660a2eb18c339e378f5b781c

    SHA256

    ea9c48e93d83e5b56184d845e29b5dfb5c136d26c9db2d566456d92b0778805d

    SHA512

    22f3f18c5cb120a9143fa21809a39f9ead2054cf0212448301bf347a2fb177770e0d6139e54d73caf0eb31cada0e46f480e0f5f77015321c5e4dbb6928a6cd5c

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

    Filesize

    9KB

    MD5

    7762d07a05e39d8350ca5a0034d0a34c

    SHA1

    ace62dcf7438fa26cda74cb4e7910d2d3acd5832

    SHA256

    c14560982eb5e1b22b20a01c29dff631d2f7ea59a166d8c63de5ddf8e63ad8c2

    SHA512

    ca19da418a50ebb066b7f49de5ff43c1f7ef4bbb769f0e914468779a87dc8fbd674fcb28867876864553379ce36c94f6c0cae13e21a54e81c9dbe17d301f304f

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

    Filesize

    620B

    MD5

    f10e9385b8c4ac124d2a2947728c62c1

    SHA1

    5660edf9a1b8776a8e12f1ba62dbc8902161d32b

    SHA256

    9a4888fd84e6020a14c8dd0d576947c18ef1c091c68efc4daa27036fda2ff851

    SHA512

    968d8f9f8deabab665366b7d45a1ced3bdd5a795b028cf999d9c25bbf5a3597bb25ac5732200ad3b94b47f637efd253dd119349e884da6471ab1f94a3e2f1821

  • C:\Users\Admin\AppData\Local\Temp\00294823\v5t1t.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\00294823\v5t1t.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\00294823\v5t1t.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a