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
    03/09/2024, 03:24

General

  • Target

    c29efa044c3880b1a7731f4617c738b7eae9a7d726e212fc7ac5d2300caa9778.exe

  • Size

    2.0MB

  • MD5

    7ff8012615e2c9e555ba49570317e54a

  • SHA1

    6be8e18451027f6606de6ebe1b25339b7369bc00

  • SHA256

    c29efa044c3880b1a7731f4617c738b7eae9a7d726e212fc7ac5d2300caa9778

  • SHA512

    76c6af9017f1b600f122ed583ef619e90934bc987ef0b76a1479f96de37dbd792c0854ade6a62df78285aa97a3e7feb2408ea8e0a24f4996491cd2778cb6998a

  • SSDEEP

    49152:ovCg7XJLrduEyztsR7OQzQzAmjqamm173f:oKg7dd/yzt67OU7apv

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c29efa044c3880b1a7731f4617c738b7eae9a7d726e212fc7ac5d2300caa9778.exe
    "C:\Users\Admin\AppData\Local\Temp\c29efa044c3880b1a7731f4617c738b7eae9a7d726e212fc7ac5d2300caa9778.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3668
    • C:\Windows\SysWOW64\reg.exe
      "C:\Windows\System32\reg.exe" ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "Windows Update" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe" /f
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies registry key
      PID:656
    • C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe
      "C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3636
      • C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe
        "C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2200
    • C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe
      "C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:3376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe

    Filesize

    2.0MB

    MD5

    a0241bd9617841b31be18e8b5d76db36

    SHA1

    179a4ac09dc5c0e115bd576e910451ba8f042034

    SHA256

    d790eb721c3fd229f1996c12d3197db7da08ac304ba982e6383af25a007c2902

    SHA512

    e04461b499ed2f1237611b77eaa0497f044ba62abd1c5806b629c758078f108d2feb498ee1d1d86655b94e598f31467571dcb769c41cd76a4fa741f10b3fb26a

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

    Filesize

    1.0MB

    MD5

    a2f259ceb892d3b0d1d121997c8927e3

    SHA1

    6e0a7239822b8d365d690a314f231286355f6cc6

    SHA256

    ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420

    SHA512

    5ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad

  • memory/2200-40-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/2200-38-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/2200-35-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/3376-26-0x00000000024F0000-0x00000000024F1000-memory.dmp

    Filesize

    4KB

  • memory/3376-29-0x0000000002510000-0x0000000002511000-memory.dmp

    Filesize

    4KB

  • memory/3376-31-0x00000000024F0000-0x00000000024F1000-memory.dmp

    Filesize

    4KB

  • memory/3376-32-0x0000000000400000-0x00000000004FB000-memory.dmp

    Filesize

    1004KB

  • memory/3636-13-0x00000000007A0000-0x00000000007A1000-memory.dmp

    Filesize

    4KB

  • memory/3636-30-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/3636-33-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/3636-37-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/3668-25-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/3668-0-0x00000000007A0000-0x00000000007A1000-memory.dmp

    Filesize

    4KB

  • memory/3668-3-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/3668-1-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/3668-2-0x00000000007A0000-0x00000000007A1000-memory.dmp

    Filesize

    4KB