Resubmissions

30/09/2026, 06:49

260930-hlb71sst5m7

30/09/2026, 06:36

260930-hc8vmaha457

Analysis

  • geolocation tags

    eueuropefrfrance
  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 06:36

General

  • Target
    afterpatch.exe
  • Size 2.7MB
  • Sample260930-hc8vmaha45
  • SHA256 43f2a9ae018c436617b6578deb0afb90576f5e233061e1a8ae9db856a5b457e5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 26 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Inno Setup is an open-source installation builder for Windows applications. 2 IoCs

    Inno Setup installer

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\afterpatch.exe
    "C:\Users\Admin\AppData\Local\Temp\afterpatch.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1984
    • C:\Users\Admin\AppData\Local\Temp\is-KR1SA.tmp\afterpatch.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-KR1SA.tmp\afterpatch.tmp" /SL5="$8026E,1706450,976384,C:\Users\Admin\AppData\Local\Temp\afterpatch.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      PID:5160

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        VR.lic

        • Path C:\ProgramData\Topaz Labs LLC\Topaz Video\models\VR.lic
        • Size 543B
        • SHA256 cb3be0e6ab4d14d4560d276980de9abb7be9a1f3c072284c359e84cf4ee3b36b
        • MD5 SHA1 SHA512 TLSH

        afterpatch.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-KR1SA.tmp\afterpatch.tmp
        • Size 3.6MB
        • SHA256 2c2908a094afaf33007b00394bb603e3fec1bb2942f2e7da784f3af10110a93a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1984-0-0x0000000000400000-0x00000000004FD000-memory.dmp

        memory/1984-14-0x0000000000400000-0x00000000004FD000-memory.dmp

        memory/5160-6-0x0000000000E00000-0x0000000000E01000-memory.dmp

        memory/5160-13-0x0000000000400000-0x00000000007B7000-memory.dmp