Analysis

  • max time kernel
    120s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-10-2024 05:57

General

  • Target

    47fa3a13a28ee3b5f875924cc9dfa37d09ed23150c69696e2521abaf8dc84613N.exe

  • Size

    37KB

  • MD5

    d1babc8145b6ade05b22da25f375ebc0

  • SHA1

    8e419eb4020e8ae34b996653b7ba3aec5baa8c46

  • SHA256

    47fa3a13a28ee3b5f875924cc9dfa37d09ed23150c69696e2521abaf8dc84613

  • SHA512

    95e1c078fe59c6229db301b921563bd611eba7d26a5d649ef45c4128f9a79e7048c8a9620938be39065a584f547acb327f3ac5c48f5cce062896fb851365d682

  • SSDEEP

    384:ReLpCT0i9NdTe/kCOyU7NuvLmDPM+7rAF+rMRTyN/0L+EcoinblneHQM3epzXzMw:ILaT1CFU7NuKbMgrM+rMRa8Nu1Mwt

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
  • Adds Run key to start application 2 TTPs 2 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 27 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\47fa3a13a28ee3b5f875924cc9dfa37d09ed23150c69696e2521abaf8dc84613N.exe
    "C:\Users\Admin\AppData\Local\Temp\47fa3a13a28ee3b5f875924cc9dfa37d09ed23150c69696e2521abaf8dc84613N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5048
    • C:\Users\Admin\AppData\Local\Temp\server.exe
      "C:\Users\Admin\AppData\Local\Temp\server.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2000
      • 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:3616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    37KB

    MD5

    d1babc8145b6ade05b22da25f375ebc0

    SHA1

    8e419eb4020e8ae34b996653b7ba3aec5baa8c46

    SHA256

    47fa3a13a28ee3b5f875924cc9dfa37d09ed23150c69696e2521abaf8dc84613

    SHA512

    95e1c078fe59c6229db301b921563bd611eba7d26a5d649ef45c4128f9a79e7048c8a9620938be39065a584f547acb327f3ac5c48f5cce062896fb851365d682

  • memory/2000-13-0x0000000075500000-0x0000000075AB1000-memory.dmp

    Filesize

    5.7MB

  • memory/2000-14-0x0000000075500000-0x0000000075AB1000-memory.dmp

    Filesize

    5.7MB

  • memory/2000-15-0x0000000075500000-0x0000000075AB1000-memory.dmp

    Filesize

    5.7MB

  • memory/5048-0-0x0000000075502000-0x0000000075503000-memory.dmp

    Filesize

    4KB

  • memory/5048-1-0x0000000075500000-0x0000000075AB1000-memory.dmp

    Filesize

    5.7MB

  • memory/5048-2-0x0000000075500000-0x0000000075AB1000-memory.dmp

    Filesize

    5.7MB

  • memory/5048-12-0x0000000075500000-0x0000000075AB1000-memory.dmp

    Filesize

    5.7MB