Resubmissions

18/02/2025, 12:28

250218-pnf3bazpfk 10

12/10/2022, 04:22

221012-ey8vzacdc7 10

Analysis

  • max time kernel
    45s
  • max time network
    26s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20250218-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250218-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    18/02/2025, 12:28

General

  • Target

    ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe

  • Size

    5.0MB

  • MD5

    f59c100dc24aee439206d9a3989232ce

  • SHA1

    371e747153587bde7a8efb12f9484e4e23174f1f

  • SHA256

    ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26

  • SHA512

    ce4402cee0c19b1a7f61dc16e2cca0bf7d0e9f73a077384f62fd0cb8f4daff867cd6cdf17ee56299a2b706c617e907705385f15238871f53998bb67419d0ad69

  • SSDEEP

    24576:hbtkVihdmMS7dhAdlvQihdmMJdhAdlv/jkQg6eX6SASkvdhAdlvw:huMS7dhMvaMJdhMv/jkQo6SAFdhMvw

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Wannacry family
  • Drops file in System32 directory 4 IoCs
  • Drops file in Windows directory 1 IoCs
  • Program crash 1 IoCs
  • 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.

  • Modifies data under HKEY_USERS 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
    "C:\Users\Admin\AppData\Local\Temp\ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:1628
  • C:\Users\Admin\AppData\Local\Temp\ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe
    C:\Users\Admin\AppData\Local\Temp\ca0fd61f579ff8a0c7760cc8d5ae85e073c39f9413fb4dad4113933455ce1f26.exe -m security
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:5004
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5004 -s 1124
      2⤵
      • Program crash
      PID:2720
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 5004 -ip 5004
    1⤵
      PID:548
    • C:\Program Files\7-Zip\7zFM.exe
      "C:\Program Files\7-Zip\7zFM.exe"
      1⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:648

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads