Analysis

  • max time kernel
    148s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/08/2026, 09:40

General

  • Target
    Chara/Chara.exe
  • Size 371KB
  • Sample260807-lnbwtavvhs
  • SHA256 fc11ec883f6552e69b00dc71b8ece86e888525cd5f13bab3a892523f0637e5d4
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Chara\Chara.exe
    "C:\Users\Admin\AppData\Local\Temp\Chara\Chara.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5084
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\3rnceobm\3rnceobm.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5516
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES1B1F.tmp" "c:\Users\Admin\AppData\Local\Temp\3rnceobm\CSC3787D4986E744722ACBB636C3C91F21.TMP"
        3⤵
          PID:3040

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          3rnceobm.dll

          • Path C:\Users\Admin\AppData\Local\Temp\3rnceobm\3rnceobm.dll
          • Size 3KB
          • SHA256 aa4819bcb85f9d01d64e6ca1e1855333950850b7339190b37081cb6718b59db0
          • MD5 SHA1 SHA512 TLSH

          RES1B1F.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RES1B1F.tmp
          • Size 1KB
          • SHA256 a6b7fc1f1ae696addb27a67a86d428e14e1d74d50c0c21cecb5e1f12966fdc34
          • MD5 SHA1 SHA512 TLSH

          3rnceobm.0.cs

          • Path \??\c:\Users\Admin\AppData\Local\Temp\3rnceobm\3rnceobm.0.cs
          • Size 289B
          • SHA256 653db0e789c211da9508812458c3ea646761b62760d19be2997d349c3673afee
          • MD5 SHA1 SHA512 TLSH

          3rnceobm.cmdline

          • Path \??\c:\Users\Admin\AppData\Local\Temp\3rnceobm\3rnceobm.cmdline
          • Size 369B
          • SHA256 344834b12013b6c84f11445423b8508e32bbeed02009bcee0f326a5d5723b469
          • MD5 SHA1 SHA512 TLSH

          CSC3787D4986E744722ACBB636C3C91F21.TMP

          • Path \??\c:\Users\Admin\AppData\Local\Temp\3rnceobm\CSC3787D4986E744722ACBB636C3C91F21.TMP
          • Size 652B
          • SHA256 f3c265f41abb4ee3649298a85927063c854a5881d0a0807571c0680045a9dfc4
          • MD5 SHA1 SHA512 TLSH

          memory/5084-15-0x00007FF99F460000-0x00007FF99FE04000-memory.dmp

          memory/5084-2-0x00007FF99F460000-0x00007FF99FE04000-memory.dmp

          memory/5084-9-0x00007FF99F460000-0x00007FF99FE04000-memory.dmp

          memory/5084-10-0x00007FF99F460000-0x00007FF99FE04000-memory.dmp

          memory/5084-5-0x00007FF99F460000-0x00007FF99FE04000-memory.dmp

          memory/5084-16-0x00007FF99F460000-0x00007FF99FE04000-memory.dmp

          memory/5084-11-0x00007FF99F460000-0x00007FF99FE04000-memory.dmp

          memory/5084-0-0x00007FF99F5EF000-0x00007FF99F5F0000-memory.dmp

          memory/5084-6-0x000000001BBC0000-0x000000001BBE2000-memory.dmp

          memory/5084-7-0x00007FF99F460000-0x00007FF99FE04000-memory.dmp

          memory/5084-8-0x00007FF99F460000-0x00007FF99FE04000-memory.dmp

          memory/5084-27-0x000000001BA90000-0x000000001BA98000-memory.dmp

          memory/5084-23-0x00007FF99F460000-0x00007FF99FE04000-memory.dmp

          memory/5084-1-0x0000000000DE0000-0x0000000000E42000-memory.dmp

          memory/5084-28-0x00007FF99F460000-0x00007FF99FE04000-memory.dmp

          memory/5084-29-0x00007FF99F460000-0x00007FF99FE04000-memory.dmp

          memory/5084-31-0x00007FF99F460000-0x00007FF99FE04000-memory.dmp

          memory/5084-32-0x00007FF99F460000-0x00007FF99FE04000-memory.dmp

          memory/5084-33-0x0000000025A90000-0x0000000026236000-memory.dmp

          memory/5084-38-0x00007FF99F460000-0x00007FF99FE04000-memory.dmp

          memory/5084-39-0x00007FF99F460000-0x00007FF99FE04000-memory.dmp