Analysis

  • max time kernel
    298s
  • max time network
    290s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/09/2026, 16:07

General

  • Target
    Letter no. 216- letter to PM.doc
  • Size 1.7MB
  • Sample260929-tkrf4aah62
  • SHA256 116b8cd129e42211bf02cdbe372e7099cd1af97183d249e365290403b21c9c3e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious use of SetWindowsHookEx 13 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\Letter no. 216- letter to PM.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:5288
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:4244

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          iso690.xsl

          • Path C:\Users\Admin\AppData\Local\Temp\TCD3743.tmp\iso690.xsl
          • Size 263KB
          • SHA256 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          CUSTOM.DIC

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
          • Size 16B
          • SHA256 a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866
          • MD5 SHA1 SHA512

          IFFXS4RZH6D93AID2WXC.temp

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\IFFXS4RZH6D93AID2WXC.temp
          • Size 1KB
          • SHA256 0b0fad8056a71858753cfa8a28a8eaf9b8d51482d572e6ca473ff7cda69fb8f2
          • MD5 SHA1 SHA512 TLSH

          memory/5288-6-0x00007FFDB05A0000-0x00007FFDB05B0000-memory.dmp

          memory/5288-14-0x00007FFDAD990000-0x00007FFDAD9A0000-memory.dmp

          memory/5288-0-0x00007FFDB05A0000-0x00007FFDB05B0000-memory.dmp

          memory/5288-5-0x00007FFDF0460000-0x00007FFDF06C3000-memory.dmp

          memory/5288-10-0x00007FFDF0460000-0x00007FFDF06C3000-memory.dmp

          memory/5288-12-0x00007FFDF0460000-0x00007FFDF06C3000-memory.dmp

          memory/5288-11-0x00007FFDF0460000-0x00007FFDF06C3000-memory.dmp

          memory/5288-9-0x00007FFDF0460000-0x00007FFDF06C3000-memory.dmp

          memory/5288-8-0x00007FFDF0460000-0x00007FFDF06C3000-memory.dmp

          memory/5288-7-0x00007FFDF0460000-0x00007FFDF06C3000-memory.dmp

          memory/5288-13-0x00007FFDAD990000-0x00007FFDAD9A0000-memory.dmp

          memory/5288-4-0x00007FFDB05A0000-0x00007FFDB05B0000-memory.dmp

          memory/5288-3-0x00007FFDF05BF000-0x00007FFDF05C0000-memory.dmp

          memory/5288-34-0x00007FFDF0460000-0x00007FFDF06C3000-memory.dmp

          memory/5288-1-0x00007FFDB05A0000-0x00007FFDB05B0000-memory.dmp

          memory/5288-2-0x00007FFDB05A0000-0x00007FFDB05B0000-memory.dmp

          memory/5288-161-0x00007FFDB05A0000-0x00007FFDB05B0000-memory.dmp

          memory/5288-163-0x00007FFDB05A0000-0x00007FFDB05B0000-memory.dmp

          memory/5288-164-0x00007FFDB05A0000-0x00007FFDB05B0000-memory.dmp

          memory/5288-162-0x00007FFDB05A0000-0x00007FFDB05B0000-memory.dmp

          memory/5288-165-0x00007FFDF0460000-0x00007FFDF06C3000-memory.dmp