Analysis

  • max time kernel
    22s
  • max time network
    116s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/08/2026, 00:17

General

  • Target
    21.exe
  • Size 12.7MB
  • Sample260806-aleddazakg
  • SHA256 be39b9ebf30ed481a28d75dddf5a15f8212de445de7e459e1846875f67ba8bf5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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 use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\21.exe
    "C:\Users\Admin\AppData\Local\Temp\21.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4600
    • C:\Users\Admin\AppData\Local\Temp\is-UOPQQY9T6V.tmp\21.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-UOPQQY9T6V.tmp\21.tmp" /SL5="$4018C,2626172,870400,C:\Users\Admin\AppData\Local\Temp\21.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:5440
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:356

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          _isdecmp.dll

          • Path C:\Users\Admin\AppData\Local\Temp\is-CE7ZII8VHW.tmp\_isetup\_isdecmp.dll
          • Size 25KB
          • SHA256 60244935dea2bfde43278b14c29ca3f909518c4422a12dacd587896be692f535
          • MD5 SHA1 SHA512 SSDEEP TLSH

          21.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\is-UOPQQY9T6V.tmp\21.tmp
          • Size 4.2MB
          • SHA256 5ceb034b1b3feb8dc847c84336c5bd6d965fda1361d206569ab1fdb544002d57
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4600-1-0x0000000000210000-0x00000000002F4000-memory.dmp

          memory/4600-11-0x0000000000210000-0x00000000002F4000-memory.dmp

          memory/5440-6-0x0000000000730000-0x0000000000731000-memory.dmp

          memory/5440-13-0x0000000000730000-0x0000000000731000-memory.dmp

          memory/5440-12-0x0000000000740000-0x0000000000B81000-memory.dmp

          memory/5440-15-0x0000000000740000-0x0000000000B81000-memory.dmp

          memory/5440-17-0x0000000000740000-0x0000000000B81000-memory.dmp

          memory/5440-19-0x0000000000740000-0x0000000000B81000-memory.dmp

          memory/5440-23-0x0000000000740000-0x0000000000B81000-memory.dmp