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Analysis

  • max time kernel
    347s
  • max time network
    419s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/12/2022, 05:59

General

  • Target

    f02a398bdbcaa0339158daf18d7104006fb25090fadf3d56f387a85723f902aa.exe

  • Size

    144KB

  • MD5

    761cd905a105ac82309b786901e0a019

  • SHA1

    2db7b0a846968a4c29f61b20167c443819c2c2c8

  • SHA256

    f02a398bdbcaa0339158daf18d7104006fb25090fadf3d56f387a85723f902aa

  • SHA512

    9a543092e7549867aa489d3abd7cdb504bc56eb9b55dd5b444b81810d7c16e8df077ed3d72463132ffdf0bdec704f48d7ce8af171dbea58b8a05e7b1e051650d

  • SSDEEP

    1536:qiUQf1OdalnaYJy8PNigFfaGZp78lbcuZ/+J0g:qiUmOEdvTNVfaGZp78lwuUWg

Score
7/10

Malware Config

Signatures

  • Unexpected DNS network traffic destination 4 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Drops file in System32 directory 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f02a398bdbcaa0339158daf18d7104006fb25090fadf3d56f387a85723f902aa.exe
    "C:\Users\Admin\AppData\Local\Temp\f02a398bdbcaa0339158daf18d7104006fb25090fadf3d56f387a85723f902aa.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4116
    • C:\Users\Admin\AppData\Local\Temp\f02a398bdbcaa0339158daf18d7104006fb25090fadf3d56f387a85723f902aa.exe
      "C:\Users\Admin\AppData\Local\Temp\f02a398bdbcaa0339158daf18d7104006fb25090fadf3d56f387a85723f902aa.exe"
      2⤵
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:4536

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4536-135-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/4536-137-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB