Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/03/2025, 06:13

General

  • Target

    833aad3410b30a9ec5214be9fe616e327c813883502cfa1a0b597de784106c1f.exe

  • Size

    231KB

  • MD5

    e3720cc15117291c5c96d88546c2da1f

  • SHA1

    04a4577f2b96829be6706d08baf7c6013ce94b3c

  • SHA256

    833aad3410b30a9ec5214be9fe616e327c813883502cfa1a0b597de784106c1f

  • SHA512

    a642e269e86e8856eb5b5864a1b75833f3f769aedc4d6e83338e3ee5b71b571f78301b8bf0b9ce5b2570d2def6c0a279018a83180e934cce8a001dc0221f2362

  • SSDEEP

    3072:kvZlKu5E1r1Z2E6o237o7g0e1MIwdvuDFQJjCG4NdBmZK0T/:kvZlKe+BKo23ygPzhQhCNwK0T

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
  • Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs

    When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

  • 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 7 IoCs

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

  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 54 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\833aad3410b30a9ec5214be9fe616e327c813883502cfa1a0b597de784106c1f.exe
    "C:\Users\Admin\AppData\Local\Temp\833aad3410b30a9ec5214be9fe616e327c813883502cfa1a0b597de784106c1f.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1080
    • C:\Users\Admin\AppData\Local\Temp\tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1388
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\tmp.exe" "tmp.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:3620
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "%appdata%\FolderN\name.exe.lnk" /f
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1728
      • C:\Windows\SysWOW64\reg.exe
        reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\FolderN\name.exe.lnk" /f
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4352
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > %appdata%\FolderN\name.exe:Zone.Identifier
      2⤵
      • Subvert Trust Controls: Mark-of-the-Web Bypass
      • System Location Discovery: System Language Discovery
      • NTFS ADS
      PID:3052
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ren "%appdata%\FolderN\name.exe.jpg" name.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    32KB

    MD5

    1dbfa6282eedc723ebe57ace23fd6b68

    SHA1

    c827aeb5c20acd10fc7eeccfb77bb0b17b2ac1d5

    SHA256

    8b5265c26284a2cddfd6cd0735381743b93964efe675dfad9b7ac22447d6d9e7

    SHA512

    f4043281ac6bbb6db64b2cab28fe3aa5ae5ce7936f3fb474ed48d253fb5f7c18ab81ee6c4267131d150763c9bf180603c64868561f6d0c2e2c76ccf33ddd1ba4

  • memory/1080-29-0x0000000074FE0000-0x0000000075790000-memory.dmp

    Filesize

    7.7MB

  • memory/1080-1-0x0000000000AE0000-0x0000000000B1E000-memory.dmp

    Filesize

    248KB

  • memory/1080-2-0x0000000005500000-0x000000000559C000-memory.dmp

    Filesize

    624KB

  • memory/1080-3-0x0000000074FE0000-0x0000000075790000-memory.dmp

    Filesize

    7.7MB

  • memory/1080-4-0x0000000074FEE000-0x0000000074FEF000-memory.dmp

    Filesize

    4KB

  • memory/1080-5-0x0000000002EE0000-0x0000000002EF2000-memory.dmp

    Filesize

    72KB

  • memory/1080-7-0x0000000074FE0000-0x0000000075790000-memory.dmp

    Filesize

    7.7MB

  • memory/1080-0-0x0000000074FEE000-0x0000000074FEF000-memory.dmp

    Filesize

    4KB

  • memory/1080-20-0x00000000066A0000-0x0000000006C44000-memory.dmp

    Filesize

    5.6MB

  • memory/1388-19-0x0000000070EC2000-0x0000000070EC3000-memory.dmp

    Filesize

    4KB

  • memory/1388-22-0x0000000070EC0000-0x0000000071471000-memory.dmp

    Filesize

    5.7MB

  • memory/1388-25-0x0000000070EC2000-0x0000000070EC3000-memory.dmp

    Filesize

    4KB

  • memory/1388-26-0x0000000070EC0000-0x0000000071471000-memory.dmp

    Filesize

    5.7MB

  • memory/1388-27-0x0000000070EC0000-0x0000000071471000-memory.dmp

    Filesize

    5.7MB

  • memory/1388-21-0x0000000070EC0000-0x0000000071471000-memory.dmp

    Filesize

    5.7MB