Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 14:35

General

  • Target
    d5765bb641533d513be83a2e6ba11f5be1c43b69e518434958df1f36cce6c7bc.exe
  • Size 10.8MB
  • Sample260803-rx8vssdm91
  • SHA256 d5765bb641533d513be83a2e6ba11f5be1c43b69e518434958df1f36cce6c7bc
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d5765bb641533d513be83a2e6ba11f5be1c43b69e518434958df1f36cce6c7bc.exe
    "C:\Users\Admin\AppData\Local\Temp\d5765bb641533d513be83a2e6ba11f5be1c43b69e518434958df1f36cce6c7bc.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4136
    • C:\Users\Admin\AppData\Local\Temp\d5765bb641533d513be83a2e6ba11f5be1c43b69e518434958df1f36cce6c7bc.exe
      C:\Users\Admin\AppData\Local\Temp\d5765bb641533d513be83a2e6ba11f5be1c43b69e518434958df1f36cce6c7bc.exe 410238025E02570271026702700271025E02430266026F026B026C025E0243027202720246026302760263025E0250026D0263026F026B026C0265025E02500247025402500276026A0270026A0268025602400240025E02330234026D025402690268026B025802360277025D023B02460254026A025A0268024F025E0268026B0249023A02310253026B0274023702--a\k\`
      2⤵
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4156
      • C:\Users\Admin\AppData\Roaming\REVRthrhjTBB\16oVkjiZ4u_9DVhXjM\jiK83Qiv5.exe
        "C:\Users\Admin\AppData\Roaming\REVRthrhjTBB\16oVkjiZ4u_9DVhXjM\jiK83Qiv5.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2856
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:1540

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          jiK83Qiv5.exe

          • Path C:\Users\Admin\AppData\Roaming\REVRthrhjTBB\16oVkjiZ4u_9DVhXjM\jiK83Qiv5.exe
          • Size 13KB
          • SHA256 bb8284bb92f934d3bb9711450ad66a22f1795c68ceb0af3fd5b2fd7535e9e5ec
          • MD5 SHA1 SHA512 SSDEEP TLSH

          jiK83Qiv5.txt

          • Path C:\Users\Admin\AppData\Roaming\REVRthrhjTBB\16oVkjiZ4u_9DVhXjM\jiK83Qiv5.txt
          • Size 139B
          • SHA256 91f424b249b8115ff5396b8c086a5acc6e0a272d1ddf142fc809dca02dada3fc
          • MD5 SHA1 SHA512 TLSH

          vjsc.dll

          • Path C:\Windows\vjsc.dll
          • Size 2.9MB
          • SHA256 bf0b5891690f505fc12d2b936d5e6bfab41cf193258278039eb049677982d5dc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2856-23-0x0000000002880000-0x0000000002967000-memory.dmp

          memory/2856-25-0x0000000002880000-0x0000000002967000-memory.dmp

          memory/2856-11-0x0000000000B60000-0x0000000000B61000-memory.dmp

          memory/2856-14-0x0000000002880000-0x0000000002967000-memory.dmp

          memory/2856-16-0x0000000002880000-0x0000000002967000-memory.dmp

          memory/2856-13-0x0000000010000000-0x0000000010068000-memory.dmp

          memory/2856-18-0x0000000000B30000-0x0000000000B31000-memory.dmp

          memory/2856-17-0x0000000000B50000-0x0000000000B51000-memory.dmp

          memory/2856-19-0x0000000002880000-0x0000000002967000-memory.dmp

          memory/2856-20-0x0000000010000000-0x0000000010068000-memory.dmp

          memory/2856-21-0x0000000002880000-0x0000000002967000-memory.dmp

          memory/2856-9-0x0000000010000000-0x0000000010068000-memory.dmp

          memory/2856-24-0x0000000002880000-0x0000000002967000-memory.dmp

          memory/2856-12-0x0000000002880000-0x0000000002967000-memory.dmp

          memory/2856-26-0x0000000002880000-0x0000000002967000-memory.dmp

          memory/2856-27-0x0000000002880000-0x0000000002967000-memory.dmp

          memory/2856-28-0x0000000002880000-0x0000000002967000-memory.dmp

          memory/2856-30-0x0000000002880000-0x0000000002967000-memory.dmp

          memory/2856-31-0x0000000002880000-0x0000000002967000-memory.dmp

          memory/2856-32-0x0000000002880000-0x0000000002967000-memory.dmp

          memory/2856-33-0x0000000002880000-0x0000000002967000-memory.dmp

          memory/2856-34-0x0000000002880000-0x0000000002967000-memory.dmp

          memory/2856-35-0x0000000002880000-0x0000000002967000-memory.dmp

          memory/2856-36-0x0000000002880000-0x0000000002967000-memory.dmp

          memory/2856-37-0x0000000002880000-0x0000000002967000-memory.dmp