Analysis

  • max time kernel
    140s
  • 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
    14/10/2024, 19:21

General

  • Target

    43cc8f87b29c5e7e49e355afd2d52558_JaffaCakes118.exe

  • Size

    1.0MB

  • MD5

    43cc8f87b29c5e7e49e355afd2d52558

  • SHA1

    dd34dd89c41d427464dbea635b3e95dbc4b59c50

  • SHA256

    77325c5b17e2c85457490d388967041f98b5b2c7cbc1244368c56f29696082a0

  • SHA512

    3e37c09a18d23402e2895ea75eb61baf701cd8e311da48e449a27cb4643576cbc0faa34e22a61e2945f5b4bd15c5d9b98f8678f3e1a5eac8b2e10bd1fe9279db

  • SSDEEP

    24576:tLi+Hub1uS3y/RKAOp+OrdpSfrpsoE9GHxeUen6vmA:tL9FS3y/QiRaGC6N

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\43cc8f87b29c5e7e49e355afd2d52558_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\43cc8f87b29c5e7e49e355afd2d52558_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1072
    • C:\Users\Admin\AppData\Local\Temp\00294823\Nf.exe
      "C:\Users\Admin\AppData\Local\Temp/00294823/Nf.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:2932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    3KB

    MD5

    dc4b8cb309a9e5d79a1520d623f52c1a

    SHA1

    be8c4094579bd188c82e2ab43ae85eaeabac1123

    SHA256

    ced1c3bf1b0c8b26d6545017563b4eaae1f8b48acc9e71ff483635140ca5ee93

    SHA512

    54866aa243202a7c75635295d957a5ce642b2a37468e3845ccabd2ac6ff6065f8978b62a7051e830bed987fc29ce44e6bef40ff1b54574c35d35c6f08038ee05

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

    Filesize

    334KB

    MD5

    8300c91b40229b42301aebc6d8859907

    SHA1

    0b55e56a6add6b4dd4ceff475a0018a203d02a5a

    SHA256

    f54a6814ac06c70ef5b738eca4855e49039783d96b70ba1ae461bd90877e53b5

    SHA512

    0863750da143e1707513f4a2efe1ad6cf81f5a819c7d5496d1629745afffcf72338aa9de90479d5e0936e848f9b260c434fd369027c56be175814086cafd4d8f

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

    Filesize

    258KB

    MD5

    e1d10cccd5dde588af8ee2cb7309523c

    SHA1

    0b9e805077320b0ce1e6620488bd34f1c4d7827e

    SHA256

    9900e517bfd4b39bd7af4bb360af52f6c95ef9b3e7ef36d2633485c58bef9a1a

    SHA512

    a929eaae12f5cb28e224fc31298af2808f995c5a06bc6f47d95879703dbb9369e2e35b4e50a452e91741e6a949336220348dbb3c389c46ea2e0ca41f592dcaa0

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

    Filesize

    2KB

    MD5

    9156db5f76d48049dbc41fd1b58b3f34

    SHA1

    5eb1df59f9b5b06ab00137fc9e6451e323d3102c

    SHA256

    66fab808188a98ba49d99b723a181aa6626197d50bd2d5e15e076dcbc6fbb2cc

    SHA512

    742a77e71c34632146e16acadb6b381694072c7f4c2dea1df1dfc645ed42673ba153c832d167474dc41f9b608142a8c41b4aecda1efdab90d87d4f5c718bf149

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

    Filesize

    319KB

    MD5

    4f5c722b8686afbea6f09c53171d44ca

    SHA1

    184c60aafbb12d1023b1ce2aff4d3708607a75a1

    SHA256

    870c280ea861313edda0bd3950dc738ea68d006f315888d66023b54e5f98f0ea

    SHA512

    e471a86079a16d129ea0c01878af77d1aa132e629832d3f0f3d1f8a3dd250ed41c8d2f37403a10c8061fff07c07dda926ba7ffcc417c6e0100005a0f2721417a

  • 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

    96B

    MD5

    08d2eabc8e15e59616740aa1d976a258

    SHA1

    6601ca43a75a5ccc41c879736af8bdd778ae8c7b

    SHA256

    df7e9da996c38c1c1f73dcef5da0f9f669047e11cb515e288976e53546503b68

    SHA512

    a234988a40ec53b197ca4879a83493c36d40dca386994de06a706d02b9519fa516d37a758b1a44e0c393cdb8a33b6b5c873e98e73ee5e1d0027a48b2cd4c3273

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

    Filesize

    9KB

    MD5

    d9ebf864d7e4e363bdf49f7a9ecb41c1

    SHA1

    07f86944f1d11baa3286117fa8918cbd8df4c266

    SHA256

    fbfdf8e401ee1789042f786a53e954c2b501410c3e73d08b83ccc830946bb5d2

    SHA512

    79b5cffc5c46577b1124cf138a5052c483d6eaece121215c7eac9fc9d9672758fff54c281cb6c83f82ef3a97a9999ee36c8185e435dcc9c617e453ff7252d438

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

    Filesize

    609B

    MD5

    e8efbdc2f9ad50740bfa677696d7c526

    SHA1

    c7a4a41d1773269501baec7122df204dd5467ba9

    SHA256

    118bf7f1a35d467d6c9b31d324a7625019fee7c661e5ba299dcac6740d398442

    SHA512

    f3c334d7465f390d21625964f0bc41353439814cd6623cefb0733ca74270f898f587a5358a0844cbff412aad435d6213748edff208482b820f2baf7a8934eaa6

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

    Filesize

    139B

    MD5

    e3d3e3f723939b8bf3cc2a98229ff29b

    SHA1

    eca980774fa761d5206b520e08881f2b052dcc6d

    SHA256

    0927adfd44623b11b60309d3dafbbf4a3cb1c4fa698426fd91f755f44454f927

    SHA512

    3fb4e7443d5afa7317da9646d5fe038073fc7e0ad74e8ccc9e931fe62484a776a176ce94d3994698a85a792835f1ea0dac461fed37a7ac5729a95497fedf4a40

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

    Filesize

    197B

    MD5

    5f9891607f65f433b0690bae7088b2c1

    SHA1

    b4edb7579dca34dcd00bca5d2c13cbc5c8fac0de

    SHA256

    fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b

    SHA512

    76018b39e4b62ff9ea92709d12b0255f33e8402dfc649ed403382eebc22fb37c347c403534a7792e6b5de0ed0a5d97a09b69f0ffc39031cb0d4c7d79e9440c7c

  • C:\Users\Admin\AppData\Local\Temp\00294823\kfpjcdhgoaeanmofmgfgjikicfjigkml\ka.js

    Filesize

    5KB

    MD5

    473094b8b5d5d3bef778fac1c69a04af

    SHA1

    0101a2f3159123aad69fcf57d9f09c33189a6c5a

    SHA256

    9092a3e175d2b599ebea6680f29aebf7d935e8543d23189004e1fb8b207eef1c

    SHA512

    08b72d70b929799361c019d92f75e345f8437662fe58d17ab284f6a4e153bee597eceec90647ee255fb317f2c3972e057306a6f40ad3f8a9232ad24a535f8778

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

    Filesize

    559B

    MD5

    209b7ae0b6d8c3f9687c979d03b08089

    SHA1

    6449f8bff917115eef4e7488fae61942a869200f

    SHA256

    e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704

    SHA512

    1b38d5509283ef25de550b43ef2535dee1a13eff12ad5093f513165a47eec631bcc993242e2ce640f36c61974431ae2555bd6e2a97aba91eb689b7cd4bf25a25

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

    Filesize

    507B

    MD5

    206f6405d612cbd318b6fc8e935b10d6

    SHA1

    572f37672adb83107c88cd040bd08d81f7e2a888

    SHA256

    ce6ec3ff770f24b3a50217f957eb5895a5ad28341843908200cf4e380d68da0c

    SHA512

    1a3321282af0049c073a871a5c12e7c9984830a375f29e5ec5c7a4ec8c0671c6d4520c839ecedca325de68481e0fa36b56823d38acaed10845a45a72f4c45748

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

    Filesize

    1KB

    MD5

    3f3f1e6894d67c61474b2934a8054a5e

    SHA1

    a924c9f81d0c7c6aafd196449008ce85ad52b9ca

    SHA256

    492e5b890cbe0d53784d3ad9f14793b8e64e49e0d8219d1f9f5e3d4cdca61e99

    SHA512

    5b5d78b0a4eb56706e088d35cb7b8faa904dc65dac19f2ba6441617a3d4665c4437f9dcd42afd69aa9c2ba3113d7c6e90fd1fc2b53553e8e18558d08a68a588e