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Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2024, 13:25

General

  • Target

    335031654ecc1799c90f681ca309b9377d6be0a5561d457cc99ed73e839fbf8fN.exe

  • Size

    3.4MB

  • MD5

    7519fab11e73a51ddd403bfc9008cff0

  • SHA1

    b1b07a33d54859aaa1e2e6dbc22519051e07e6a9

  • SHA256

    335031654ecc1799c90f681ca309b9377d6be0a5561d457cc99ed73e839fbf8f

  • SHA512

    81bcc890db76771c0a685787da2660fe5f3117bb965c6ad6b3b6d651bcc22b12a9d415efadc918591eee1c3a59905e5479e7e785d94c35890f84122c01df7f1f

  • SSDEEP

    98304:p8Fl84qUQhj3J2CBCoX05otUScs8QKkc7LkCvL:aS4q5jZ2K1WSHCvL

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\335031654ecc1799c90f681ca309b9377d6be0a5561d457cc99ed73e839fbf8fN.exe
    "C:\Users\Admin\AppData\Local\Temp\335031654ecc1799c90f681ca309b9377d6be0a5561d457cc99ed73e839fbf8fN.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1644
    • C:\Users\Admin\AppData\Local\Temp\Server.exe
      "C:\Users\Admin\AppData\Local\Temp\Server.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4524
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Server.exe" "Server.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:4920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Server.exe

    Filesize

    37KB

    MD5

    8e9b90e4ab289645ddccd5247deee261

    SHA1

    683d9e6b051f3d71e98e3c5f46c4486c68655689

    SHA256

    17950308df05494a2ba5ff523b839a6d9a30793647bff3a63b606ef7ca33bf8d

    SHA512

    58cff5b191e09b2dbc0e23747089d51ea994d206614fae44a331e7cf97aaaddfc7dc16aa9d802c08803a719ef6b62b47b9409147b1f18d0e3e7874d90fdc4dae

  • memory/1644-0-0x0000000074FA2000-0x0000000074FA3000-memory.dmp

    Filesize

    4KB

  • memory/1644-1-0x0000000074FA0000-0x0000000075551000-memory.dmp

    Filesize

    5.7MB

  • memory/1644-2-0x0000000074FA0000-0x0000000075551000-memory.dmp

    Filesize

    5.7MB

  • memory/1644-13-0x0000000074FA0000-0x0000000075551000-memory.dmp

    Filesize

    5.7MB

  • memory/4524-14-0x0000000074FA0000-0x0000000075551000-memory.dmp

    Filesize

    5.7MB

  • memory/4524-15-0x0000000074FA0000-0x0000000075551000-memory.dmp

    Filesize

    5.7MB

  • memory/4524-12-0x0000000074FA0000-0x0000000075551000-memory.dmp

    Filesize

    5.7MB

  • memory/4524-16-0x0000000074FA0000-0x0000000075551000-memory.dmp

    Filesize

    5.7MB

  • memory/4524-17-0x0000000074FA0000-0x0000000075551000-memory.dmp

    Filesize

    5.7MB

  • memory/4524-18-0x0000000074FA0000-0x0000000075551000-memory.dmp

    Filesize

    5.7MB