Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/08/2024, 22:40

General

  • Target

    c1bcc8ded9b3d87ec0b1b3bddcf17125_JaffaCakes118.exe

  • Size

    34KB

  • MD5

    c1bcc8ded9b3d87ec0b1b3bddcf17125

  • SHA1

    904897b65358eb6b5b71a2e62245784ebdcee8a4

  • SHA256

    6add1e088010928cf5e0b3fe40aa6149122f067e4dd5465a3a2696aa625f4613

  • SHA512

    8202a850655a7654d7356c13fa31544a8caa08485ef01235d774dd1c29aad46ccf19f858ad78f4d66eac3d3f75d81a0ccb5b03553298a07abdb5aac28c49867b

  • SSDEEP

    768:YflivXrVKpVhKvtxwYHwVFoeAQsmucwUcdz:ulqrVKprVuQsx

Score
10/10

Malware Config

Extracted

Credentials

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

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

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

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

  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c1bcc8ded9b3d87ec0b1b3bddcf17125_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c1bcc8ded9b3d87ec0b1b3bddcf17125_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3876
    • C:\Program Files (x86)\66016d94\jusched.exe
      "C:\Program Files (x86)\66016d94\jusched.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files (x86)\66016d94\66016d94

    Filesize

    13B

    MD5

    f253efe302d32ab264a76e0ce65be769

    SHA1

    768685ca582abd0af2fbb57ca37752aa98c9372b

    SHA256

    49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd

    SHA512

    1990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4

  • C:\Program Files (x86)\66016d94\jusched.exe

    Filesize

    34KB

    MD5

    1081d4f925a210cd47abaf479a55282f

    SHA1

    da23246883016a780734113c27dd3448bb6dfa40

    SHA256

    ae454ef78e220a76a80816bbd28fe13600e239854bda75167d62a598be374fa7

    SHA512

    4548a68b0616bea6ad1c7359c8692c1826e2fc9b324376e9d385ac0f8d5d601c5a3207f2b2937147b035b5528b89beecacc268b53ff8d31e5875a1d32cca3667

  • memory/3416-10-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/3416-13-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/3876-0-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/3876-9-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB