Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-08-2024 01:07

General

  • Target

    0dda88d7337e3546f70f942ec28860567277cb64e230e2fa281df7f589bce8b4.exe

  • Size

    29KB

  • MD5

    1a9dc60f41c7e64a75e10619e4d97408

  • SHA1

    9e1d67b7b22e99fafff0648dee50c9c0c852cb07

  • SHA256

    0dda88d7337e3546f70f942ec28860567277cb64e230e2fa281df7f589bce8b4

  • SHA512

    1038a5f76da1043df3493a516fd48caf792e342f091635c3af6d7dbd95cdc7d417248f4545c151642fbdabd381ca5b0b7d066e9b5a739c02ac544bebb7302104

  • SSDEEP

    384:7hkrLGN8fNl7L5H4yAyr9N95jv8CumqDM1TeHdGBsbh0w4wlAokw9OhgOL1vYRGd:67R4yAyrR8MqYTeEBKh0p29SgRlK

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 48 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0dda88d7337e3546f70f942ec28860567277cb64e230e2fa281df7f589bce8b4.exe
    "C:\Users\Admin\AppData\Local\Temp\0dda88d7337e3546f70f942ec28860567277cb64e230e2fa281df7f589bce8b4.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1176
    • C:\Users\Admin\AppData\Roaming\explorer.exe
      "C:\Users\Admin\AppData\Roaming\explorer.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:1204
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\explorer.exe" "explorer.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2444

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\explorer.exe

    Filesize

    29KB

    MD5

    1a9dc60f41c7e64a75e10619e4d97408

    SHA1

    9e1d67b7b22e99fafff0648dee50c9c0c852cb07

    SHA256

    0dda88d7337e3546f70f942ec28860567277cb64e230e2fa281df7f589bce8b4

    SHA512

    1038a5f76da1043df3493a516fd48caf792e342f091635c3af6d7dbd95cdc7d417248f4545c151642fbdabd381ca5b0b7d066e9b5a739c02ac544bebb7302104

  • memory/1176-0-0x0000000074652000-0x0000000074653000-memory.dmp

    Filesize

    4KB

  • memory/1176-1-0x0000000074650000-0x0000000074C01000-memory.dmp

    Filesize

    5.7MB

  • memory/1176-2-0x0000000074650000-0x0000000074C01000-memory.dmp

    Filesize

    5.7MB

  • memory/1176-13-0x0000000074650000-0x0000000074C01000-memory.dmp

    Filesize

    5.7MB

  • memory/1204-14-0x0000000074650000-0x0000000074C01000-memory.dmp

    Filesize

    5.7MB

  • memory/1204-12-0x0000000074650000-0x0000000074C01000-memory.dmp

    Filesize

    5.7MB

  • memory/1204-16-0x0000000074650000-0x0000000074C01000-memory.dmp

    Filesize

    5.7MB

  • memory/1204-17-0x0000000074650000-0x0000000074C01000-memory.dmp

    Filesize

    5.7MB

  • memory/1204-18-0x0000000074650000-0x0000000074C01000-memory.dmp

    Filesize

    5.7MB