Analysis

  • max time kernel
    192s
  • max time network
    216s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 02:02

General

  • Target

    8232f0378be169cea3d5f33e04bcbf2ae12d884277a3b24cedb8992c31c638e3.exe

  • Size

    35KB

  • MD5

    43d830f62f9ec58490f8f3fac237c053

  • SHA1

    3fb0f1f2796d2c3e33f21c8a89d153da53bf0d72

  • SHA256

    8232f0378be169cea3d5f33e04bcbf2ae12d884277a3b24cedb8992c31c638e3

  • SHA512

    0c044b13a5c1aa45208bf547dfcdac9d73b688d480034ffc16814b65efd2d350dc857c24e9f8888a173ac8b97712a0a0f76de21628440ac37a04d00d06b549d5

  • SSDEEP

    768:cflivXrVKpVhKvtxwYHwVFoeAQqmucwUvnih:ylqrVKprVuQqOn4

Score
10/10

Malware Config

Extracted

Credentials

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

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

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

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\8232f0378be169cea3d5f33e04bcbf2ae12d884277a3b24cedb8992c31c638e3.exe
    "C:\Users\Admin\AppData\Local\Temp\8232f0378be169cea3d5f33e04bcbf2ae12d884277a3b24cedb8992c31c638e3.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:4060
    • C:\Program Files (x86)\40a19e58\jusched.exe
      "C:\Program Files (x86)\40a19e58\jusched.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:4032

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files (x86)\40a19e58\40a19e58

          Filesize

          13B

          MD5

          f253efe302d32ab264a76e0ce65be769

          SHA1

          768685ca582abd0af2fbb57ca37752aa98c9372b

          SHA256

          49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd

          SHA512

          1990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4

        • C:\Program Files (x86)\40a19e58\jusched.exe

          Filesize

          36KB

          MD5

          2eba5589d5a7660e2960bde9d2224621

          SHA1

          e6f1887de9e39056f10a278884a19697ab8f95f5

          SHA256

          43e5e20eda6024ede460fe68553acc4a8b046a35e0594250d0b5af97e4484f2e

          SHA512

          e9f8b5c298af03a8d9e0fe7cfbd15a9094fe25d039335ae05b435d95de16d538ebf0d94a0c4aa5374d25a3fb67e4d6e3e138a9aeea9e929d3a9366c3fb3030cf

        • C:\Program Files (x86)\40a19e58\jusched.exe

          Filesize

          36KB

          MD5

          2eba5589d5a7660e2960bde9d2224621

          SHA1

          e6f1887de9e39056f10a278884a19697ab8f95f5

          SHA256

          43e5e20eda6024ede460fe68553acc4a8b046a35e0594250d0b5af97e4484f2e

          SHA512

          e9f8b5c298af03a8d9e0fe7cfbd15a9094fe25d039335ae05b435d95de16d538ebf0d94a0c4aa5374d25a3fb67e4d6e3e138a9aeea9e929d3a9366c3fb3030cf