Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    29/05/2026, 09:30

General

  • Target
    tmp0cl4hhbh.exe
  • Size 225KB
  • Sample260529-lgjcbagv21
  • SHA256 81df0eec4acc3a47cc84139d490b8b1d2f5ffc2f4bd84ebb6bd1c5975f0b4b4e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 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.

  • Modifies data under HKEY_USERS 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:3488
    • C:\Users\Admin\AppData\Local\Temp\tmp0cl4hhbh.exe
      "C:\Users\Admin\AppData\Local\Temp\tmp0cl4hhbh.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:444
      • C:\Windows\SysWOW64\winver.exe
        winver
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:4696
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4696 -s 312
          4⤵
          • Program crash
          PID:2092
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 444 -s 864
        3⤵
        • Program crash
        PID:3056
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman
    1⤵
    • Modifies data under HKEY_USERS
    PID:2632
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4696 -ip 4696
    1⤵
      PID:5064
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 444 -ip 444
      1⤵
        PID:2108

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            memory/444-1-0x0000000004A60000-0x00000000050B8000-memory.dmp

            memory/444-2-0x0000000003DF0000-0x0000000003DF1000-memory.dmp

            memory/444-3-0x0000000004A60000-0x00000000050B8000-memory.dmp

            memory/444-4-0x0000000003DF0000-0x0000000003DF1000-memory.dmp

            memory/444-5-0x0000000003DF0000-0x0000000003DF1000-memory.dmp

            memory/444-9-0x0000000000400000-0x000000000043C000-memory.dmp

            memory/444-15-0x0000000004A60000-0x00000000050B8000-memory.dmp

            memory/3488-7-0x00000000030A0000-0x00000000030A6000-memory.dmp

            memory/3488-8-0x00000000030A0000-0x00000000030A6000-memory.dmp

            memory/3488-12-0x0000000003010000-0x0000000003016000-memory.dmp