Resubmissions

31-03-2022 20:37

220331-zel73sdfcn 10

31-03-2022 16:13

220331-tpjxtaafcp 10

Analysis

  • max time kernel
    4294655s
  • max time network
    636s
  • platform
    windows7_x64
  • resource
    win7-20220310-en
  • submitted
    31-03-2022 20:37

General

  • Target

    notice.exe

  • Size

    350.0MB

  • MD5

    e74116c5efc7492fa74334a39e22afe8

  • SHA1

    393e81a3d525e8b582355d855d2c367047e4e0b0

  • SHA256

    f644bef519fc0243633d13f18c97c96d76b95b6f2cbad2a2507fb8177b7e4d1d

  • SHA512

    64999f89597bed1857252b98ffd03fba27c9514af0fb430de3913a58e035d619823bcb45a4aa5ec89abdf807f89f9db57d3856e97885144992d03804d79a2352

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\notice.exe
    "C:\Users\Admin\AppData\Local\Temp\notice.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1044
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1736
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1044 -s 1300
      2⤵
      • Program crash
      PID:1408

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1044-54-0x0000000000E20000-0x0000000000E48000-memory.dmp

    Filesize

    160KB

  • memory/1044-55-0x00000000750C1000-0x00000000750C3000-memory.dmp

    Filesize

    8KB

  • memory/1408-60-0x0000000000000000-mapping.dmp

  • memory/1736-56-0x0000000000000000-mapping.dmp

  • memory/1736-58-0x0000000071070000-0x000000007161B000-memory.dmp

    Filesize

    5.7MB

  • memory/1736-59-0x00000000023A2000-0x00000000023A4000-memory.dmp

    Filesize

    8KB