Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 14:30

General

  • Target
    07.31Important details.exe
  • Size 585KB
  • Sample260731-rt43fabh76
  • SHA256 2d2a251a88632f010fd9671789746908eeccaa5bc5c0a5d25e4649efe4f5b15d
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 5 IoCs

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

  • Drops file in Program Files directory 6 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1644
    • C:\Program Files\Common Files\444.exe
      "C:\Program Files\Common Files\444.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4300
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k netsvcs
      2⤵
      • Suspicious use of SetThreadContext
      • Checks processor information in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:6040
      • C:\Windows\system32\dllhost.exe
        C:\Windows\system32\dllhost.exe /Processid:{F8284233-48F4-4680-ADDD-F8284233}
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:200
  • C:\Users\Admin\AppData\Local\Temp\07.31Important details.exe
    "C:\Users\Admin\AppData\Local\Temp\07.31Important details.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    PID:5800
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:6012

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          444.exe

          • Path C:\Program Files\Common Files\444.exe
          • Size 585KB
          • SHA256 2d2a251a88632f010fd9671789746908eeccaa5bc5c0a5d25e4649efe4f5b15d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          teamspeak_control.dll

          • Path C:\Program Files\Common Files\teamspeak_control.dll
          • Size 192KB
          • SHA256 05d6e05d63c2fba753c459d2bffaf99118eb405eff2fdb9d11cb39ee4c9ae87f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/200-54-0x00007FFFCEA20000-0x00007FFFCEC83000-memory.dmp

          memory/200-50-0x0000000180000000-0x000000018006D000-memory.dmp

          memory/200-47-0x00000292B3920000-0x00000292B3921000-memory.dmp

          memory/1644-18-0x00000251856D0000-0x00000251856D1000-memory.dmp

          memory/4300-17-0x00007FFFCEA20000-0x00007FFFCEC83000-memory.dmp

          memory/4300-27-0x00007FFFB75B0000-0x00007FFFB7642000-memory.dmp

          memory/4300-12-0x00007FFFB75B0000-0x00007FFFB7642000-memory.dmp

          memory/4300-13-0x0000000180000000-0x000000018004B000-memory.dmp

          memory/5800-7-0x00007FF656BD0000-0x00007FF656C67000-memory.dmp

          memory/5800-0-0x00007FFFB75B0000-0x00007FFFB7642000-memory.dmp

          memory/5800-9-0x00007FFFB75B0000-0x00007FFFB7642000-memory.dmp

          memory/5800-2-0x0000000180000000-0x000000018004B000-memory.dmp

          memory/5800-6-0x00007FFFCEA20000-0x00007FFFCEC83000-memory.dmp

          memory/5800-1-0x0000000002420000-0x0000000002421000-memory.dmp

          memory/6040-25-0x000001E024940000-0x000001E024941000-memory.dmp

          memory/6040-32-0x00007FFFCEA20000-0x00007FFFCEC83000-memory.dmp

          memory/6040-35-0x000001E026750000-0x000001E0267BD000-memory.dmp

          memory/6040-40-0x00007FFFCEA21000-0x00007FFFCEB8A000-memory.dmp

          memory/6040-39-0x00007FFFCEA20000-0x00007FFFCEC83000-memory.dmp