Analysis

  • max time kernel
    94s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2024, 18:11

General

  • Target

    0beda18e7948b199474073501a111771_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    0beda18e7948b199474073501a111771

  • SHA1

    24231082fc667a70a73f8974de37534160d7a02b

  • SHA256

    52b5670cc35a46962d0880e2c6b6edcd8fe1c7cefbdb29b45fc1dbdef35e3ef7

  • SHA512

    34754b2efd304ccb52b94811061b9d4f77bd0c979446f5459725e0b07d5b9389965f968a6614a027eb8442e239c0bb3e2fd8114395bd063cf41416621869c009

  • SSDEEP

    24576:PLieg0AZJL0FdkAEQKZifZI0BF8Tj1obS+HObT7V1Okhq0GP71mJB:PLZAZJLuwRZiRjubnKkhm71O

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\0beda18e7948b199474073501a111771_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0beda18e7948b199474073501a111771_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2312
    • C:\Users\Admin\AppData\Local\Temp\00294823\J_ZZS4pb.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/J_ZZS4pb.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:1168

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\00294823\8r16zEg.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\00294823\8r16zEg.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\00294823\8r16zEg.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

  • C:\Users\Admin\AppData\Local\Temp\00294823\J_ZZS4pb.dat

    Filesize

    3KB

    MD5

    2135c72639ffe48d2bf1e3499ff7ee7e

    SHA1

    5ddf25f3748d8ed3c25e681df7ad47bcf7bdce20

    SHA256

    720146f6b2863cb52ff0daf04569ad0255d87abccdda3dddc227568dd8adb04b

    SHA512

    cc4bd4f5bdde9118a1fc74b40471d191c72ac5855ae57d684896860a2403186e41bfdf9e09c6bc9e53839ae869c281a4f3b5781b58aea99da69b71d1efc1937c

  • C:\Users\Admin\AppData\Local\Temp\00294823\J_ZZS4pb.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • 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

    108B

    MD5

    46d283283d9db3e1588f403c4caaa0ee

    SHA1

    08fca5885ef767c1b620b8f2b9acfaf056007092

    SHA256

    533db5169cfcd906996253016bbbdf61000f82353a69634f3fea21a47e1e501b

    SHA512

    5bbe8e5b2a04b4a3bda4b9f987087565ac65ec116315564eb740f0ded0625d057797e17101b1c8e1c0606708b0f29bf43946b18ddcc91323d528dc31bf3dc90a

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

    Filesize

    9KB

    MD5

    8eaf368c38e4af1f6eaf30c894a277c4

    SHA1

    030adccbeb5e901918b365afc6624f2b4d7b9de6

    SHA256

    c85d3f359ce760d41530c0be90e38b59c52d97707500390488afb0aea8da6491

    SHA512

    432ba17c3df008c7473621debd1c5f8dafeccc863217078de750de6620fc6aca97c97e70c2f2cbaa518e4cadc41eca65c17b3f56046911aee513c80c14e93c88

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

    Filesize

    615B

    MD5

    cd41f7354e9269fb9a9481775e628995

    SHA1

    5ef2422023259eb5b7cfc5fa87f59298e378aae2

    SHA256

    2fee14e7839b32331b87135161f6be3aea471c9929b827fbe19d064f0f9aff5d

    SHA512

    a34f4078cc7e544ad673fcd1180bd56b0cde6f9488848000831be41782801c7f245d0bbf1069bec7524fec9ad188d172cd89a2c5c051095b87e9ae19b4fd2ad5

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

    Filesize

    145B

    MD5

    1f031a9982129562bd2e7f18067910af

    SHA1

    b47416c729f9239139bb1c19ceac0a1490798f32

    SHA256

    f3d4f05ec1d7e25ac771351bc1a778964897b686f10645559017d314043c643b

    SHA512

    cb450d0780eb8cfa075599ed565293e6012c70314abf89acf492af21ba30ff470fa918c015b589f963a8fb2a4b2a7889f0c958d5d1f029290f2bf567d5a12f9d

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    511B

    MD5

    50871e4e5f97331765d44defddf2dc1d

    SHA1

    b53b1b4c0c7f7925a2e057c1eccab7dce9e809a5

    SHA256

    773ff33c58c3ff47d6f8aac6e49049a037c67e47bd512253c6c0b22fbb8731f5

    SHA512

    e0510ddd7e6a58e72c45ed17adb53fdbd14b51d4d6e970d3f5b7f430fa433e7c32194a9befa2ee5d1fbb96a359ccb576ce1a74c08da83980a45dd8da3eb3efdd

  • C:\Users\Admin\AppData\Local\Temp\00294823\phjbeblnaoojgcnhgipmiibgbpfmlnhe\qeN0vObl.js

    Filesize

    5KB

    MD5

    3acfe23d269c1c5d06d858bd0a711a52

    SHA1

    7d8ff273033a2717cd34e18be3c7aa8e05425751

    SHA256

    c0ea3fe39d95d740ac6e2cf88db41f206e27a08cf3d165ca5941613eb811595a

    SHA512

    f6c6a0b710ca61d4c7dcb42f3eb1992781d01adc0bb177d56fde25fbbc25a034a7cd6868844d6a76956f05fc6a8063b7e034e6dd61b37effd08dec94392123ff

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

    Filesize

    1KB

    MD5

    fda80f2ab8538c00c863777eb0c98901

    SHA1

    cbbf2a20af49fa8956a241c33868dd42dab2b7c0

    SHA256

    3d2cd81a126298d75578412c3bb8eff00f1f2f13a2dab62fa4c8bb1bd68e7597

    SHA512

    3190bd93cd55400d1a2799eee62405f0e57f6245263af506c3bbc678e7e49205b22ecbe3074bd629be5f0518bdfaf32122eb300a929f140bd59799d5d1243a2b