Analysis

  • max time kernel
    126s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09/05/2024, 15:33

General

  • Target

    2aa5740e2a2b0f1b0fb9bdcabcf5da2d_JaffaCakes118.exe

  • Size

    192KB

  • MD5

    2aa5740e2a2b0f1b0fb9bdcabcf5da2d

  • SHA1

    d62140dcf650d05344e054c79fc13d88a9954846

  • SHA256

    d10cf16947ad60ea7a7bdc9b29031747e2da48d03d43c32e45be9b8896a61a17

  • SHA512

    a7a5607d42930e82446a688cb6e7d29f8fe9cd9aa796312a1fcf350c39be6204ebdb5473c4c3172a2d688a3937f20a514cff6ad3142204d617545d30b502857e

  • SSDEEP

    1536:EvVQb4cLIkN+4Weat2RKLjWlC48Pp9JAcj0Srowqjj:EvVQLIkLWeaA8KlCph9hrowqjj

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.byethost12.com
  • Port:
    21
  • Username:
    b12_8082975
  • Password:
    951753zx

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.tripod.com
  • Port:
    21
  • Username:
    onthelinux
  • Password:
    741852abc

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2aa5740e2a2b0f1b0fb9bdcabcf5da2d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2aa5740e2a2b0f1b0fb9bdcabcf5da2d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Program Files (x86)\bebb76eb\jusched.exe
      "C:\Program Files (x86)\bebb76eb\jusched.exe"
      2⤵
      • Executes dropped EXE
      PID:2504

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\bebb76eb\bebb76eb

    Filesize

    17B

    MD5

    7bdf61d37c9adf3e1c6937107016091f

    SHA1

    56b8e0c454f9dd16d508a04b3afa7e458453ac41

    SHA256

    4c57d86c256214baa0a5a3322ef5cdd575210455b7e964ad60382bd9d4be12e0

    SHA512

    ff4fc1a427c84f47042375749f45ee6edea73b902ae977f14243ebceb7b9a28f41fe5dd404e3ea381754d9122202bc6b61ed0152b20a1c1be76c225dd20861d1

  • \Program Files (x86)\bebb76eb\jusched.exe

    Filesize

    192KB

    MD5

    8a53fd780ac37475084778c968e4d1d0

    SHA1

    ab4e601cdc28aaea426383a2eb74d9990203163d

    SHA256

    2d1e8a5bf2b35077a9bb7614ef67a2e82c60195a56a15b8dbcd08c3c6de687ec

    SHA512

    c80853d5c9ea01e9a09f07a7d314f5e6d082d8650cb19a318278dee42b34b3442da5e8b9c42644ac5202ef998244315969b7c3e146f7afa11b6797627eb731bc