Analysis

  • max time kernel
    154s
  • max time network
    54s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2022, 01:15

General

  • Target

    1fc6d2f1a0240a709ea6b37a9721d0b03c07a99efd3eaa5e1832fc51dcd95938.exe

  • Size

    657KB

  • MD5

    6c637e608d50c0d82981dbae7b480160

  • SHA1

    a841e1e77ae14f8b56681c535b52708fe44027df

  • SHA256

    1fc6d2f1a0240a709ea6b37a9721d0b03c07a99efd3eaa5e1832fc51dcd95938

  • SHA512

    632b28b6f21430094fe26f0ffbbc4820a3844c6fe035a494824673058cc797c14a590b3ee710c23ed0013339efefc5eef035a5e95e8fa988ef88ea86c0d545fd

  • SSDEEP

    12288:OHqoKu9k/JCZHzT2JUnPxvjwsJhXMTos:Ovaf0P6srMr

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\1fc6d2f1a0240a709ea6b37a9721d0b03c07a99efd3eaa5e1832fc51dcd95938.exe
    "C:\Users\Admin\AppData\Local\Temp\1fc6d2f1a0240a709ea6b37a9721d0b03c07a99efd3eaa5e1832fc51dcd95938.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Windows\System32\perfmon.exe
      "C:\Windows\System32\perfmon.exe" /res
      2⤵
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1376

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1376-58-0x0000000140000000-0x00000001405E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1376-59-0x0000000140000000-0x00000001405E8000-memory.dmp

    Filesize

    5.9MB

  • memory/1376-60-0x0000000140000000-0x00000001405E8000-memory.dmp

    Filesize

    5.9MB

  • memory/2016-54-0x000007FEFC011000-0x000007FEFC013000-memory.dmp

    Filesize

    8KB

  • memory/2016-56-0x0000000100000000-0x000000010028E000-memory.dmp

    Filesize

    2.6MB