Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    16/04/2026, 00:27

General

  • Target
    f3afdfc4e9c5f41ab635922050149790d65d490f0386990a1d92464d1ca2eb79.exe
  • Size 1.6MB
  • Sample260416-ar22mac16j
  • SHA256 f3afdfc4e9c5f41ab635922050149790d65d490f0386990a1d92464d1ca2eb79
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 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.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f3afdfc4e9c5f41ab635922050149790d65d490f0386990a1d92464d1ca2eb79.exe
    "C:\Users\Admin\AppData\Local\Temp\f3afdfc4e9c5f41ab635922050149790d65d490f0386990a1d92464d1ca2eb79.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3400
    • C:\Users\Admin\AppData\Local\Temp\1B0B0F0D120B156F155D15E0C0B160E0A160B.exe
      C:\Users\Admin\AppData\Local\Temp\1B0B0F0D120B156F155D15E0C0B160E0A160B.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      PID:5152

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        1B0B0F0D120B156F155D15E0C0B160E0A160B.exe

        • Path C:\Users\Admin\AppData\Local\Temp\1B0B0F0D120B156F155D15E0C0B160E0A160B.exe
        • Size 1.6MB
        • SHA256 8f0aafab5d9bba54e600672f0344d9442019c70a44674809bd9a9f94d210e858
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3400-0-0x0000000000400000-0x00000000005A32B8-memory.dmp

        memory/3400-1-0x0000000000400000-0x00000000005A32B8-memory.dmp

        memory/3400-8-0x0000000000400000-0x00000000005A32B8-memory.dmp

        memory/5152-10-0x0000000000400000-0x00000000005A32B8-memory.dmp

        memory/5152-7-0x0000000000400000-0x00000000005A32B8-memory.dmp