Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2024 05:32

General

  • Target

    091e9582c24b75cd14d1e0f760876205_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    091e9582c24b75cd14d1e0f760876205

  • SHA1

    4fe68f1e3d52a36c2541e29702d1e4897156229a

  • SHA256

    43d8040de6bdf7acb6f434726632406d22928962615ea8f56e50e649b07188fb

  • SHA512

    a4211589e15ee471a3fa9fdbd7369077156f072a77813285851f824bb77f7f6864d34c426a7313666ac825389e80a91d08295129f3cabfb4495e0bc2e2422ab8

  • SSDEEP

    24576:PLiYzRekZ5/l1MY5vySTGAGB4jtylZ0JtWTw9mH3rXj:PLPz78aSN4cZotWTwqTj

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\091e9582c24b75cd14d1e0f760876205_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\091e9582c24b75cd14d1e0f760876205_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1076
    • C:\Users\Admin\AppData\Local\Temp\00294823\zu1JmNFooa.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/zu1JmNFooa.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\[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

    112B

    MD5

    e0cf983dc707e1dcf6dfe62e2204c492

    SHA1

    8e65e38e7ad55a891ddd893548c5528af350628d

    SHA256

    0519714aab7e82649356e65677a0d6813b41600cb9a11ae3db67d47560fc3f66

    SHA512

    52a3dc7536e0b856f7c021b37bdad175ea02edb0069be5144c6b8badb64587cd843f453b9a93698916d7c0b25639a1fed2907c7eb3070e70bfe6a729763b11e0

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

    Filesize

    9KB

    MD5

    e2c12575cd68af6f18f7b15fc1cfe84a

    SHA1

    8835e41a5830e6ac93e0ef3bb1523f776585dd43

    SHA256

    40a197e7d82c255fe36a4fc7847ea7e3d4674a06130e25529bdbc1c7cc57baf8

    SHA512

    8d3fb3bd6a1609556726443e922ce9d327398faedcce385e45eebc3057f88897deb7c85e3490514ced5ebe194034dc79dbd94c0f06ac1c01d75e013a6c230682

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

    Filesize

    610B

    MD5

    db6e48c766d9b8cf0ff3cf8417aaca66

    SHA1

    d1ed1306d33257aed783adbae552880c309e0e4d

    SHA256

    431c5d3542a00c948c38648324c14bf29e76ae7c4f92c746b0e1bbaf68e58285

    SHA512

    01b4b7c767a952c8e81cc861608883d13d1ba35e48f5a0c7996c5c217d9bdb7923e689a761884a3eddbbfd6938730e8aa3cb6e56d7d88a6ac300399c4dd7baca

  • C:\Users\Admin\AppData\Local\Temp\00294823\eA1VzfIoq.dll

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

  • C:\Users\Admin\AppData\Local\Temp\00294823\eA1VzfIoq.tlb

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

  • C:\Users\Admin\AppData\Local\Temp\00294823\eA1VzfIoq.x64.dll

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

  • C:\Users\Admin\AppData\Local\Temp\00294823\ehihfenkckgfjfdfibdmcpkieggaonnf\Oad1f2VdfN.js

    Filesize

    5KB

    MD5

    3321254916bb0917fafdc1e7e90bd7e7

    SHA1

    7f7b92cf0103d0f1534021ca9e2b6666e22d4c6d

    SHA256

    c47d1ac2140a8f254bfc8eca1280e82e09ca3585d2845d4e540db8a3e7c0f7ac

    SHA512

    763b03dcf3e8c25bdb5f93be80bc6d795913becd8581ad4f0a597ec37fb506cbc15d8e2e0361e057013f4fc1e136338a7d31bb1d9b2c3bcd02cbff97613da96c

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

    Filesize

    147B

    MD5

    67adb3b62f437354d6b3b9f497fe95ca

    SHA1

    6f6c2e8448da248eb5b6f54b58c0429ca81849f1

    SHA256

    9cc8508f7a9cd90805485dec37851ba4abe69b47379253bccea2319e732c6c80

    SHA512

    30f315f572daf518429c24b2c3a3e9fa1ee538daaf335dec2a39f0b654321e77723f4d5be800a145e9871e5161d737fd32f3099d92011ab0f9489b37256d2a49

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    508B

    MD5

    ca7a711836d4184ce7ab374e791edc95

    SHA1

    b7fea8bdf3b267e836d7d18daebfe8d2ee0e583e

    SHA256

    1dcbb4c5a08250535cfac0a8659046c8874268491ff46865b89a64165733dccb

    SHA512

    fb84c35749b6fa75c64de959e3e5ebf1bc0c7a537d1d086c37561a7c08fd733ead7f257c7ab308d8af5d7210b40e97c4bf57c9765805c6cad12b7ae2704c0f2f

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

    Filesize

    1KB

    MD5

    ec8429aa46c4b0a64a2062c2e16ebc06

    SHA1

    0dbf90cc107dff5024a76eb42fd729d07bb4f631

    SHA256

    1d9222a372d93c79071cf23b7cee8ca34544ab8affe5ca268fcf632c06f8c42d

    SHA512

    1db15999be99ecac8167946d54f2ebba284f3f26f6a42478bd80015827e5a0716002353588089311b93b46e29cfd960e462ec8d6f2bd0b3f0246db08b677ece9

  • C:\Users\Admin\AppData\Local\Temp\00294823\zu1JmNFooa.dat

    Filesize

    3KB

    MD5

    8be538e53bec1f9159f95fca5f55ed72

    SHA1

    9e7f3066d69fc69d7e4833233ab1cc5f87c795df

    SHA256

    7c7ef09ad2384416e18307281f43a86ead69ee9883c3f44bb4b564efb0d21f92

    SHA512

    ed2ce35adad94aae5a31ca7678e5c51f393740b65b8b5e594bf9f71d17a8287fb71bb0a44bf4c2e0ff981e90eb022efa1c961ce268b23f05c7538b30c4785b9c

  • \Users\Admin\AppData\Local\Temp\00294823\zu1JmNFooa.exe

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f