Analysis

  • max time kernel
    146s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2024, 22:30

General

  • Target

    8fa7ef2768e37f3606aecff5a0c251ad_JaffaCakes118.exe

  • Size

    2.5MB

  • MD5

    8fa7ef2768e37f3606aecff5a0c251ad

  • SHA1

    7c11ade65447b3735ad51633e2fb3f12379c360c

  • SHA256

    2bf9508b36679352b6b0aaf7987a5186ed41fa377bfa4cc039d777914509856a

  • SHA512

    97e65d5cbc90f1725f2308f166707922eefeb9b63ebcc5ace533eac94e8d342d003d60c9c0e8be3a6ba3ca5d4dbb1aa956babbaa01778c4343b22bdc62629a14

  • SSDEEP

    49152:EaSDJLr+Be0SeBk2a5wL18ou9DjMYcOajZqOLBNwDaebA5rOYiZnL:EtO0iaaB879Dj3cOodB+GebSivZnL

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\8fa7ef2768e37f3606aecff5a0c251ad_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8fa7ef2768e37f3606aecff5a0c251ad_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:456
    • C:\Users\Admin\AppData\Local\Temp\is-O2EDA.tmp\8fa7ef2768e37f3606aecff5a0c251ad_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-O2EDA.tmp\8fa7ef2768e37f3606aecff5a0c251ad_JaffaCakes118.tmp" /SL5="$A01D0,1888839,70144,C:\Users\Admin\AppData\Local\Temp\8fa7ef2768e37f3606aecff5a0c251ad_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:4152

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-O2EDA.tmp\8fa7ef2768e37f3606aecff5a0c251ad_JaffaCakes118.tmp

    Filesize

    1.2MB

    MD5

    e7106fbf42fbc6d5b08a18ada4f781b4

    SHA1

    36d4a629f79d772c0b0df8bd2ae2ea09108d239d

    SHA256

    64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635

    SHA512

    adf876296a952aadeb4f25211c0939bf5a278809b5d3007ad7e26c5d4975e7684d242c1b3de796efd474a47cb7ecdb80f9047935924a1108bf0e4d7c973d1845

  • C:\Users\Admin\AppData\Local\Temp\is-O3C5U.tmp\DownLib.dll

    Filesize

    183KB

    MD5

    db25dfdd4c1f2b65c68a230881072695

    SHA1

    94cd6a3438041f0e61b0a1bea7b66461854efe69

    SHA256

    1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73

    SHA512

    db69e4ab2218856e5184d9094e7e39705b83e3efdc15225067205c8faf6e5836145364f1d509192defa3b48864e72b9f8c0f2dc53a7adb2b86c655318b7afc2c

  • C:\Users\Admin\AppData\Local\Temp\is-O3C5U.tmp\setupcfg.ini

    Filesize

    85B

    MD5

    7cf5fbc8651e3a50c992266014b8c5ea

    SHA1

    c62f93da3c14d2e2f6b1a9abf375ec9b120acc00

    SHA256

    09ff32b5cd234f13540f08bdd88b792ddbbbe4fecaadde86b959af317d5f8488

    SHA512

    ec65386939b5d62013892994587dc5aa50f71944efd2536e5396dcd783548aecec1737bcffdc8e7f08b89ae27d58ae153ad2359a34346f73b4fceada9a6c3da8

  • memory/456-2-0x0000000000401000-0x000000000040D000-memory.dmp

    Filesize

    48KB

  • memory/456-0-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/456-60-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/4152-7-0x0000000000400000-0x0000000000536000-memory.dmp

    Filesize

    1.2MB

  • memory/4152-23-0x0000000003AC0000-0x0000000003AF7000-memory.dmp

    Filesize

    220KB

  • memory/4152-62-0x0000000003AC0000-0x0000000003AF7000-memory.dmp

    Filesize

    220KB

  • memory/4152-61-0x0000000000400000-0x0000000000536000-memory.dmp

    Filesize

    1.2MB