Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 16:19

General

  • Target
    2a8823feb39c51f5c9a05ef437798aa66c4df8f9d5dfc976a2523324cc111a1b.exe
  • Size 1.1MB
  • Sample260804-tsykdastgy
  • SHA256 2a8823feb39c51f5c9a05ef437798aa66c4df8f9d5dfc976a2523324cc111a1b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2a8823feb39c51f5c9a05ef437798aa66c4df8f9d5dfc976a2523324cc111a1b.exe
    "C:\Users\Admin\AppData\Local\Temp\2a8823feb39c51f5c9a05ef437798aa66c4df8f9d5dfc976a2523324cc111a1b.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:740
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c set
      2⤵
      • Executes a command shell one-liner
      PID:3648
    • C:\Users\Admin\AppData\Local\Temp\~1400888802684701875~\sg.tmp
      7zG_exe x "C:\Users\Admin\AppData\Local\Temp\2a8823feb39c51f5c9a05ef437798aa66c4df8f9d5dfc976a2523324cc111a1b.exe" -y -aoa -o"C:\Users\Admin\AppData\Local\Temp\~4898425251881892338"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:752
    • C:\Users\Admin\AppData\Local\Temp\~4898425251881892338\543.exe
      "C:\Users\Admin\AppData\Local\Temp\~4898425251881892338\543.exe"
      2⤵
      • Executes dropped EXE
      PID:4440

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        sg.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\~1400888802684701875~\sg.tmp
        • Size 715KB
        • SHA256 4cc32d00338fc7b206a7c052297acf9ac304ae7de9d61a2475a116959c1524fc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        543.exe

        • Path C:\Users\Admin\AppData\Local\Temp\~4898425251881892338\543.exe
        • Size 54KB
        • SHA256 c7b794cfe976d80cec8fdda6240b1940be6c9538312be00c4378d569e7ffe6eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/740-0-0x0000000000400000-0x000000000055E000-memory.dmp

        memory/740-14-0x0000000000400000-0x000000000055E000-memory.dmp