Analysis

  • max time kernel
    112s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2024 03:47

General

  • Target

    4d7d153357e9c887fe5d1ee6fc7154b72175174039cba733412135ad6e4eb27cN.exe

  • Size

    2.0MB

  • MD5

    d36d3d86358ba81df107250849e40c90

  • SHA1

    13c93245a704115dac8a2ba2113091c2729043f7

  • SHA256

    4d7d153357e9c887fe5d1ee6fc7154b72175174039cba733412135ad6e4eb27c

  • SHA512

    0cc821ae0a4af8759e45dba7e1623037e783d905a83326e9097c07a56000ac8a4c3c49b53a42098679496c169ca0bbf91b98e1bf3c900ad91aa8926de15cbac2

  • SSDEEP

    49152:ovCgNXJLrduEyztsR7OQzQzAmjqamm173f:oKgNdd/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\4d7d153357e9c887fe5d1ee6fc7154b72175174039cba733412135ad6e4eb27cN.exe
    "C:\Users\Admin\AppData\Local\Temp\4d7d153357e9c887fe5d1ee6fc7154b72175174039cba733412135ad6e4eb27cN.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2036
    • 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:4400
    • 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:2740
      • 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:1536
    • 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:4252

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    2.0MB

    MD5

    2229836cf66284e0b892a0715a993c6d

    SHA1

    632f9eb42c77050bd9089bf578ec7907f481370c

    SHA256

    ce55f13347cc55dcc9be57d02b170ecbcd7d78b3bf0550cc05dc5e6df9aadf63

    SHA512

    cd3314611a3dce9c106f9ca7fb5e7e767d6501017ca9835bc7f06a1661cec4552d99f26a3c0f1cfa1fa0c82094b9a1cc1304e42c24cde4b633aaede2972e937e

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

    Filesize

    1.0MB

    MD5

    a2f259ceb892d3b0d1d121997c8927e3

    SHA1

    6e0a7239822b8d365d690a314f231286355f6cc6

    SHA256

    ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420

    SHA512

    5ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad

  • memory/1536-40-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/1536-34-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/1536-37-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/2036-3-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/2036-1-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/2036-2-0x00000000023B0000-0x00000000023B1000-memory.dmp

    Filesize

    4KB

  • memory/2036-25-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/2036-0-0x00000000023B0000-0x00000000023B1000-memory.dmp

    Filesize

    4KB

  • memory/2740-13-0x0000000002150000-0x0000000002151000-memory.dmp

    Filesize

    4KB

  • memory/2740-30-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/2740-36-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/2740-33-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/4252-26-0x00000000023F0000-0x00000000023F1000-memory.dmp

    Filesize

    4KB

  • memory/4252-32-0x0000000000400000-0x00000000004FB000-memory.dmp

    Filesize

    1004KB

  • memory/4252-31-0x00000000023F0000-0x00000000023F1000-memory.dmp

    Filesize

    4KB

  • memory/4252-29-0x0000000002410000-0x0000000002411000-memory.dmp

    Filesize

    4KB