Overview

overview

10

Static

static

10

8f421c919d...f5.exe

windows7_x64

1

8f421c919d...f5.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    153s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    01-07-2022 05:23

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General

  • Target

    8f421c919d5d885275754df8539ef6ee7da254c2835e405522467d8adb4379f5.exe

  • Size

    164KB

  • MD5

    715d74c965242d4a7d7eef5e8db5eac2

  • SHA1

    a35ce7d6b5b205cb9cbdff2322f345b5b4c88749

  • SHA256

    8f421c919d5d885275754df8539ef6ee7da254c2835e405522467d8adb4379f5

  • SHA512

    991b8600e1247f507a4582fcf7915141f993057f993bfe7b8581f7ed70f94dbf6d7f5185d40894bcf4432318dd22b2d515dfb19c766676ab46f0b022c0ea77fd

Score
1/10

Malware Config

Signatures

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Kills process with taskkill 2 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8f421c919d5d885275754df8539ef6ee7da254c2835e405522467d8adb4379f5.exe
    "C:\Users\Admin\AppData\Local\Temp\8f421c919d5d885275754df8539ef6ee7da254c2835e405522467d8adb4379f5.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /Delete /tn NYANP /F
      2⤵
        PID:1012
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn NYANP /tr "C:\Users\Admin\AppData\Local\Temp\8f421c919d5d885275754df8539ef6ee7da254c2835e405522467d8adb4379f5.exe" /sc minute /mo 5
        2⤵
        • Creates scheduled task(s)
        PID:896
      • C:\Windows\SysWOW64\TASKKILL.exe
        TASKKILL /F /IM wscript.exe
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1288
      • C:\Windows\SysWOW64\TASKKILL.exe
        TASKKILL /F /IM cmd.exe
        2⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1392

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Defense Evasion

    Credential Access

    Discovery

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Replay Monitor

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    Downloads

    • memory/896-57-0x0000000000000000-mapping.dmp
      Download
    • memory/1012-56-0x0000000000000000-mapping.dmp
      Download
    • memory/1288-58-0x0000000000000000-mapping.dmp
      Download
    • memory/1392-59-0x0000000000000000-mapping.dmp
      Download
    • memory/1480-54-0x0000000074F91000-0x0000000074F93000-memory.dmp
      Filesize

      8KB

      Download
    • memory/1480-55-0x0000000073FB0000-0x000000007455B000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/1480-60-0x00000000001B5000-0x00000000001C6000-memory.dmp
      Filesize

      68KB

      Download
    • memory/1480-61-0x0000000073FB0000-0x000000007455B000-memory.dmp
      Filesize

      5.7MB

      Download
    • memory/1480-62-0x00000000001B5000-0x00000000001C6000-memory.dmp
      Filesize

      68KB

      Download