Analysis

  • max time kernel
    150s
  • max time network
    131s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/08/2026, 14:02

General

  • Target
    f82a55eccf25f01679ed963b63d96fd9b2445c5d46e5b0eb3f7f7cf66146fa94.exe
  • Size 2.0MB
  • Sample260822-rb3rnavepf
  • SHA256 f82a55eccf25f01679ed963b63d96fd9b2445c5d46e5b0eb3f7f7cf66146fa94
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f82a55eccf25f01679ed963b63d96fd9b2445c5d46e5b0eb3f7f7cf66146fa94.exe
    "C:\Users\Admin\AppData\Local\Temp\f82a55eccf25f01679ed963b63d96fd9b2445c5d46e5b0eb3f7f7cf66146fa94.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5112
    • C:\Windows\System32\nbtstat.exe
      "C:\Windows\System32\nbtstat.exe"
      2⤵
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:3988
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\F82A55~1.EXE >> NUL
      2⤵
        PID:4836

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          WindowsSystemUpdate46.log

          • Path C:\Windows\WindowsSystemUpdate46.log
          • Size 5KB
          • SHA256 3b6413961e372cb28e252091682b8e5a1389bee7918920a70facadcf0b7a57dc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3988-21-0x0000000180000000-0x00000001801C7000-memory.dmp

          memory/3988-23-0x0000000180000000-0x00000001801C7000-memory.dmp

          memory/3988-5-0x0000025EF2310000-0x0000025EF2330000-memory.dmp

          memory/3988-20-0x0000000180000000-0x00000001801C7000-memory.dmp

          memory/3988-18-0x0000000180000000-0x00000001801C7000-memory.dmp

          memory/3988-17-0x0000000180000000-0x00000001801C7000-memory.dmp

          memory/3988-3-0x0000025EF2310000-0x0000025EF2330000-memory.dmp

          memory/3988-19-0x0000025EF2310000-0x0000025EF2330000-memory.dmp

          memory/3988-8-0x0000000180000000-0x00000001801C7000-memory.dmp

          memory/3988-2-0x0000025EF1DF0000-0x0000025EF1FCA000-memory.dmp

          memory/3988-25-0x0000000180000000-0x00000001801C7000-memory.dmp

          memory/3988-29-0x0000000180000000-0x00000001801C7000-memory.dmp

          memory/3988-31-0x0000000180000000-0x00000001801C7000-memory.dmp

          memory/3988-49-0x0000000180000000-0x00000001801C7000-memory.dmp

          memory/3988-51-0x0000000180000000-0x00000001801C7000-memory.dmp

          memory/5112-0-0x00007FF682450000-0x00007FF68265E000-memory.dmp