Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2022, 09:29

General

  • Target

    f25eea099952df3c263be3ad057f0b7eacac63bd6b14b04a53b5ea02c0eff4ac.exe

  • Size

    109KB

  • MD5

    069cf757977a47d541c8432fd8070000

  • SHA1

    60436879b82b71636f2b031da3e805eabfa77b25

  • SHA256

    f25eea099952df3c263be3ad057f0b7eacac63bd6b14b04a53b5ea02c0eff4ac

  • SHA512

    74531e16d7f5ba1d965b542e0d169b7483a7385db74fe82e25bf307a936ce4c7c9981ec924f92d8f2f5506838cd7c28c0f6fecd2345ef8d0dc0c15bf803ae287

  • SSDEEP

    1536:+cMCBoDz6xNpU/LziZ8CIgzr3bSFDoW75iK8ja56dODQ7coR/U:HSz6xE/Lzi26/rS9pFT86sODR

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 4 IoCs
  • Executes dropped EXE 2 IoCs
  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f25eea099952df3c263be3ad057f0b7eacac63bd6b14b04a53b5ea02c0eff4ac.exe
    "C:\Users\Admin\AppData\Local\Temp\f25eea099952df3c263be3ad057f0b7eacac63bd6b14b04a53b5ea02c0eff4ac.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4572
    • C:\Users\Admin\AppData\Local\Temp\f25eea099952df3c263be3ad057f0b7eacac63bd6b14b04a53b5ea02c0eff4ac.exe
      "C:\Users\Admin\AppData\Local\Temp\f25eea099952df3c263be3ad057f0b7eacac63bd6b14b04a53b5ea02c0eff4ac.exe"
      2⤵
      • Modifies firewall policy service
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1552
      • C:\Users\Admin\M-253528050862468260804250825\winmgr.exe
        C:\Users\Admin\M-253528050862468260804250825\winmgr.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:3184
        • C:\Users\Admin\M-253528050862468260804250825\winmgr.exe
          C:\Users\Admin\M-253528050862468260804250825\winmgr.exe
          4⤵
          • Executes dropped EXE
          PID:4292

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\M-253528050862468260804250825\winmgr.exe

    Filesize

    109KB

    MD5

    069cf757977a47d541c8432fd8070000

    SHA1

    60436879b82b71636f2b031da3e805eabfa77b25

    SHA256

    f25eea099952df3c263be3ad057f0b7eacac63bd6b14b04a53b5ea02c0eff4ac

    SHA512

    74531e16d7f5ba1d965b542e0d169b7483a7385db74fe82e25bf307a936ce4c7c9981ec924f92d8f2f5506838cd7c28c0f6fecd2345ef8d0dc0c15bf803ae287

  • C:\Users\Admin\M-253528050862468260804250825\winmgr.exe

    Filesize

    109KB

    MD5

    069cf757977a47d541c8432fd8070000

    SHA1

    60436879b82b71636f2b031da3e805eabfa77b25

    SHA256

    f25eea099952df3c263be3ad057f0b7eacac63bd6b14b04a53b5ea02c0eff4ac

    SHA512

    74531e16d7f5ba1d965b542e0d169b7483a7385db74fe82e25bf307a936ce4c7c9981ec924f92d8f2f5506838cd7c28c0f6fecd2345ef8d0dc0c15bf803ae287

  • C:\Users\Admin\M-253528050862468260804250825\winmgr.exe

    Filesize

    109KB

    MD5

    069cf757977a47d541c8432fd8070000

    SHA1

    60436879b82b71636f2b031da3e805eabfa77b25

    SHA256

    f25eea099952df3c263be3ad057f0b7eacac63bd6b14b04a53b5ea02c0eff4ac

    SHA512

    74531e16d7f5ba1d965b542e0d169b7483a7385db74fe82e25bf307a936ce4c7c9981ec924f92d8f2f5506838cd7c28c0f6fecd2345ef8d0dc0c15bf803ae287

  • memory/1552-136-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/1552-135-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/1552-142-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/1552-138-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/3184-143-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/3184-144-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/3184-149-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/4292-150-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/4292-151-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/4572-132-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/4572-137-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/4572-133-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB