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Analysis

  • max time kernel
    93s
  • 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
    09/10/2024, 01:09

General

  • Target

    28388d8eb27461a057f13e41a1e45864_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    28388d8eb27461a057f13e41a1e45864

  • SHA1

    5afc55c3d4fb8a3dc83a9da91bb8d41e15a21d03

  • SHA256

    61b971e3d21b0880b13651ee22e9a0cfb6dcb2067e72974b866c4520f1558465

  • SHA512

    9bda3b64bf422d5560637a0b537a4b82ac5c1b102f36696322a3e1ffa6b2d65a6280d7313264c010f316550a53ba58029adb8cede56cf7fd90e8a0915c1453cf

  • SSDEEP

    24576:4LiUVqt+IYLB2PUn7cMuOZgjP0youS6ZTPUekF83IML/vp:4L/VYvPUKjsuSI7UyLrp

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\28388d8eb27461a057f13e41a1e45864_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\28388d8eb27461a057f13e41a1e45864_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1336
    • C:\Users\Admin\AppData\Local\Temp\00294823\3ZT5Tr.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/3ZT5Tr.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:4832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\00294823\3ZT5Tr.dat

    Filesize

    3KB

    MD5

    edce830371a9fb93ec94328da9d8bad0

    SHA1

    8db53b4cebc5b969daa233e3fcb6bc867477b6ea

    SHA256

    9471bb8fb7122b5fe494fb198c290cd29bc18865a5c9ff6f20444356fe0be1c5

    SHA512

    cc42c23881cbdc781a23bbd0a428d96b20e279c73bd6fae2d4c9d6ece5aa2432830c30a99220fadf2acf2dfbc3f56106243b80ac6d677ecb63ccb8eb36edf3d9

  • C:\Users\Admin\AppData\Local\Temp\00294823\3ZT5Tr.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

  • C:\Users\Admin\AppData\Local\Temp\00294823\813KE.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\00294823\813KE.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\00294823\813KE.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

  • C:\Users\Admin\AppData\Local\Temp\00294823\plhdidgdkkmlhmgghiglblnjlcbfnnjo\WSBZsL.js

    Filesize

    5KB

    MD5

    31da0873a2de2f562a96a447d2fdc0aa

    SHA1

    f3f1dbce00e7bb4fd93a7d240dd7f7efd91ae213

    SHA256

    bd1100f85e25c596c55e2a0935e864433603cc21b19162a2d736a930c43a2ed6

    SHA512

    b65f821e4affa067615022abb90170a0dcf6415a6063976a340423106f26e00f3a98eaef3c912f325115f374c851a3eb4c836224b557e6bc55c3f9959f342929

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

    Filesize

    143B

    MD5

    76172be320f2bd3abb953c4b63326d0b

    SHA1

    f20a4bca118d3a95f57999e66cfdd09f781acb8d

    SHA256

    3fe64ca7477d376e97e706bb5eed7fbdeaf4ab7727d94958d928fef832487ad0

    SHA512

    8549dfc00474474c6c234f93f2027da37d62a223b92f587e41c415cf42a520bfa231c25b1d3e50d699d127be3b9d30b7d436dde38939201f0d2717efb19a19e6

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    510B

    MD5

    7d622833d7b16014c2b9365ad57de7bf

    SHA1

    09e2667423f80f1d4ed942a6ee387cd224c99f0d

    SHA256

    06e915beecdfef801d85b255212ee6c80761e96f20e7463e91b81d852540c792

    SHA512

    42b5731ba5ed75a5919b71b1444e61e575260489ccc0ca2f8b8cd11944635cca9c868ed9c1d560e8effa1faf194741363249c460c64a9c92bfda9250aec7dd42

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

    Filesize

    1KB

    MD5

    0918eb4b940481a1472e40c24efd72e2

    SHA1

    8bad4fe5d7d64d68e129e3fb3ec12668ae1fb5b8

    SHA256

    19126024d2eb56f6f03122925ac8a3f86062911ab1794160488786b171ed3d03

    SHA512

    94a6bf51b08a6985b4ab45865cc3ec7c0b194ecb1594ce2f3fea7ca6f5830bf00926f73880576acfeddf678431706b5638afc124f99aa7988a175e2782ef31fb

  • 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

    2088c601fb04d5ac7416fad66119151e

    SHA1

    06692007fcb7bece3caa51743dc6810ff402194f

    SHA256

    3aae3717c506c03ef8d710361d5f62d56be568dff94c046ddce24c4ff6f20ac7

    SHA512

    edcd931049567ba3a22cefffa7e13b54a2c535ac51b64c81c2f64ea4788d63148d42848b416032e97eec4055b29fbc6f87c2961b8d2757618845e0532a9d0854

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

    Filesize

    9KB

    MD5

    4afbda93ff034ca363885b0dc96c8cf7

    SHA1

    d51531b3d681a2847ec068091d2b8709b9903cf7

    SHA256

    b9e922f53d52c7fcad3f9bfc86800b8e48e1f60f8ebaf1c2c5aba96afa5b6948

    SHA512

    d6b8c6b7e4982bcf63a28b9066535200c524f5d92ceb77f4c691013da019b943427bd566363b0a4c347324003ca8b949c20c53986e9f0ae1367284d124d044a3

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

    Filesize

    610B

    MD5

    874507025d71861c74c6ab889ceba5aa

    SHA1

    b2865c23d8b57a18e8b7a083a79cadf1de91d30c

    SHA256

    5487140609d60a3df07d09dcb44f6956688a6122592b02721ab1fda5bb6fa60d

    SHA512

    c46a41c3ae3538fb5d5bba8d8fc37752c3e51ce70cc9fd8ed5f366c6912fdc01934fb2751052c8d280d1c25489cdb2a305dd8d08b214a853156a3dbedf41376f