Analysis

  • max time kernel
    114s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/11/2024, 06:00

General

  • Target

    5c03e76b6f6a6bb062a20220f452378c7489aac7767d6a96552f60cc612f9990.exe

  • Size

    15.9MB

  • MD5

    1fa91fba0b399955964ab3d74687ca3e

  • SHA1

    374371a1d3e5ce58b8528de76b19b27b139b0380

  • SHA256

    5c03e76b6f6a6bb062a20220f452378c7489aac7767d6a96552f60cc612f9990

  • SHA512

    0b65c17587816aa23089a355011d491767e853a5ee627955755a46476a553e634d8305b43bbe0dfda2f1d28da55e9adbd5e480385c14fef55ba2ddd15becd120

  • SSDEEP

    393216:Qg7u+g7u+g7u+g7u+g7u+g7u+g7u+g7uH:dSTSTSTSTSTSTSTSH

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\5c03e76b6f6a6bb062a20220f452378c7489aac7767d6a96552f60cc612f9990.exe
    "C:\Users\Admin\AppData\Local\Temp\5c03e76b6f6a6bb062a20220f452378c7489aac7767d6a96552f60cc612f9990.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4440
    • 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:2808
    • 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:2628
      • 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:4432
    • 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:4768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    15.9MB

    MD5

    466f6cc31db04848cae12f2edece6cc6

    SHA1

    b54ad3f8bfb757e1aa76bd6bd7f3a2369bc60304

    SHA256

    88f2225e6335476cd63df90b81727e9ad7f4466cb43b3db9ca7e6ba253e270e1

    SHA512

    2065c8358fbc77bf4e7f326df6fc6e342d0b167be5b7f81fb43ec4151ecf64a5c73051586d5ce7a4c481474c30cc32bd19bc85789e1dfe078cd390af87f6b5e7

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

    Filesize

    1.0MB

    MD5

    a2f259ceb892d3b0d1d121997c8927e3

    SHA1

    6e0a7239822b8d365d690a314f231286355f6cc6

    SHA256

    ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420

    SHA512

    5ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad

  • memory/2628-33-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/2628-37-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/2628-30-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/2628-13-0x0000000002170000-0x0000000002171000-memory.dmp

    Filesize

    4KB

  • memory/4432-40-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/4432-35-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/4432-38-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/4440-25-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/4440-0-0x0000000000820000-0x0000000000821000-memory.dmp

    Filesize

    4KB

  • memory/4440-3-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/4440-1-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/4440-2-0x0000000000820000-0x0000000000821000-memory.dmp

    Filesize

    4KB

  • memory/4768-26-0x0000000000770000-0x0000000000771000-memory.dmp

    Filesize

    4KB

  • memory/4768-32-0x0000000000770000-0x0000000000771000-memory.dmp

    Filesize

    4KB

  • memory/4768-31-0x0000000000400000-0x00000000004FB000-memory.dmp

    Filesize

    1004KB

  • memory/4768-29-0x0000000002410000-0x0000000002411000-memory.dmp

    Filesize

    4KB