Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/05/2024, 23:34

General

  • Target

    739f39f62c14c0df2d67bd0b0ed43136_JaffaCakes118.exe

  • Size

    2.4MB

  • MD5

    739f39f62c14c0df2d67bd0b0ed43136

  • SHA1

    f3cda4297eb948a84fe67563a774236f99d6b8d8

  • SHA256

    00ff8664a25133dc6ddb1ca731de66ffe73791a2ea6e25d9c08fbcbc30a16435

  • SHA512

    049db11db372ca3a7f4724c2032cbc4c7fe547a6080e0555c7bf478f97496628acfc6a5712b3464bfc6da07750782a23e86b76ca093c4f54b72e82254eae7268

  • SSDEEP

    49152:Kl1SW/Z9qQAoe1NZ6xCi4B7ySm+vmSIOQzeMR7zZHFRYptebA5rOYiZnd:9Kgo6NZ64i4oSfSKy1H/uebSivZnd

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\739f39f62c14c0df2d67bd0b0ed43136_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\739f39f62c14c0df2d67bd0b0ed43136_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5112
    • C:\Users\Admin\AppData\Local\Temp\is-D482U.tmp\739f39f62c14c0df2d67bd0b0ed43136_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-D482U.tmp\739f39f62c14c0df2d67bd0b0ed43136_JaffaCakes118.tmp" /SL5="$80052,1824239,70144,C:\Users\Admin\AppData\Local\Temp\739f39f62c14c0df2d67bd0b0ed43136_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:4780
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2212 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3104

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\is-AE1LB.tmp\DownLib.dll

            Filesize

            183KB

            MD5

            db25dfdd4c1f2b65c68a230881072695

            SHA1

            94cd6a3438041f0e61b0a1bea7b66461854efe69

            SHA256

            1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73

            SHA512

            db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

          • C:\Users\Admin\AppData\Local\Temp\is-AE1LB.tmp\setupcfg.ini

            Filesize

            85B

            MD5

            b2f0a79c7551310bb58dbb64f363e5f5

            SHA1

            fa1468e35db7dfd1a3453677d2a42bf32b5996bc

            SHA256

            df4d5ed9359e061f8c607647980df1f9424d2c7338fd063a3b5c9ba34974b4b3

            SHA512

            ca9c8a3779415d1b2fcf05896dbb0a7075265519cd5cce70d1f4a84a379fcfb53596aa7dad8d7f07b065d933c5439d1024546193e395d343030e5e7a0c8948ab

          • C:\Users\Admin\AppData\Local\Temp\is-D482U.tmp\739f39f62c14c0df2d67bd0b0ed43136_JaffaCakes118.tmp

            Filesize

            1.2MB

            MD5

            e7106fbf42fbc6d5b08a18ada4f781b4

            SHA1

            36d4a629f79d772c0b0df8bd2ae2ea09108d239d

            SHA256

            64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

            SHA512

            adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

          • memory/4780-7-0x0000000000400000-0x0000000000536000-memory.dmp

            Filesize

            1.2MB

          • memory/4780-23-0x0000000003C20000-0x0000000003C57000-memory.dmp

            Filesize

            220KB

          • memory/4780-61-0x0000000000400000-0x0000000000536000-memory.dmp

            Filesize

            1.2MB

          • memory/4780-62-0x0000000003C20000-0x0000000003C57000-memory.dmp

            Filesize

            220KB

          • memory/5112-0-0x0000000000400000-0x0000000000418000-memory.dmp

            Filesize

            96KB

          • memory/5112-2-0x0000000000401000-0x000000000040D000-memory.dmp

            Filesize

            48KB

          • memory/5112-60-0x0000000000400000-0x0000000000418000-memory.dmp

            Filesize

            96KB