Analysis

  • max time kernel
    149s
  • max time network
    154s
  • 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, 06:12

General

  • Target

    73522a2d4140ec446c401c39d07eec71.exe

  • Size

    29KB

  • MD5

    73522a2d4140ec446c401c39d07eec71

  • SHA1

    7c2358aac3d7793ac5c524e8a85385d57e8c353b

  • SHA256

    128f50594c4b548b4b0131a395d152ba7cc6edd8c5b2ee44162371956963b8dc

  • SHA512

    c0ff298600074559e21208ee7a8ddb5c1b6bd71f8e8364cfdb9925baf48920b0687ca4dbc7f4e3e77dd5e71378d19241f1554899b56d8f54cdc0d8ec2fc43eec

  • SSDEEP

    384:BmCftl7ndJoc8e9v55Do7mmmqDspHe4qGBsbh0w4wlAokw9OhgOL1vYRGOZzmyP+:PD7zoc86xi74q8HeoBKh0p29SgReyx0

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.

  • Drops startup file 2 IoCs
  • 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 49 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\73522a2d4140ec446c401c39d07eec71.exe
    "C:\Users\Admin\AppData\Local\Temp\73522a2d4140ec446c401c39d07eec71.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1816
    • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
      "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:6100
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:4684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    29KB

    MD5

    73522a2d4140ec446c401c39d07eec71

    SHA1

    7c2358aac3d7793ac5c524e8a85385d57e8c353b

    SHA256

    128f50594c4b548b4b0131a395d152ba7cc6edd8c5b2ee44162371956963b8dc

    SHA512

    c0ff298600074559e21208ee7a8ddb5c1b6bd71f8e8364cfdb9925baf48920b0687ca4dbc7f4e3e77dd5e71378d19241f1554899b56d8f54cdc0d8ec2fc43eec

  • memory/1816-0-0x0000000075492000-0x0000000075493000-memory.dmp

    Filesize

    4KB

  • memory/1816-1-0x0000000075490000-0x0000000075A41000-memory.dmp

    Filesize

    5.7MB

  • memory/1816-2-0x0000000075490000-0x0000000075A41000-memory.dmp

    Filesize

    5.7MB

  • memory/1816-12-0x0000000075490000-0x0000000075A41000-memory.dmp

    Filesize

    5.7MB

  • memory/6100-14-0x0000000075490000-0x0000000075A41000-memory.dmp

    Filesize

    5.7MB

  • memory/6100-13-0x0000000075490000-0x0000000075A41000-memory.dmp

    Filesize

    5.7MB

  • memory/6100-16-0x0000000075490000-0x0000000075A41000-memory.dmp

    Filesize

    5.7MB

  • memory/6100-17-0x0000000075490000-0x0000000075A41000-memory.dmp

    Filesize

    5.7MB