Analysis

  • max time kernel
    114s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/08/2024, 00:11

General

  • Target

    d776605a643040db956e603577b77cf0N.exe

  • Size

    2.0MB

  • MD5

    d776605a643040db956e603577b77cf0

  • SHA1

    3da1d6ec7ce3f184daed3b2b21c9fef79034a38c

  • SHA256

    3145212440033392d9f3e90a5882662fc198c594758ffa5c08ab94bdd9d079a1

  • SHA512

    8f8e4d0939566602ba9c855c817d5323a24b32622fe5b1b4315222deb69d73b66d2128848d1f54eebd9b27224077fd099e10330ab94f4bd29cb65b9e251474c1

  • SSDEEP

    49152:YjuIGnXJLrduEyztsR7OQzQzAmjqamm173:YKIQdd/yzt67OU7ap

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\d776605a643040db956e603577b77cf0N.exe
    "C:\Users\Admin\AppData\Local\Temp\d776605a643040db956e603577b77cf0N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4512
    • 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:1092
    • 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:3984
      • 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:2792
    • 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:3060

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          2.0MB

          MD5

          a64e456527f1f36ac648f3f9f64b9448

          SHA1

          58e6d2e2a23bdf9d4ed0698b9915f6578a578c2d

          SHA256

          5616dd70420328de580643c2ebaa0b4f6ee1dfd21dace595a6a13315dd2a3f8e

          SHA512

          b937182133f5bf30ef624b03e160ec5db891c0913130e081798e25c79878f7dc3bc1095e9c013f17c003cd0ac87b17aa43273a25431c1f750e07fbbf8ee03993

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

          Filesize

          1.0MB

          MD5

          a2f259ceb892d3b0d1d121997c8927e3

          SHA1

          6e0a7239822b8d365d690a314f231286355f6cc6

          SHA256

          ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420

          SHA512

          5ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad

        • memory/2792-39-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/2792-35-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/2792-32-0x0000000000400000-0x00000000004A6000-memory.dmp

          Filesize

          664KB

        • memory/3060-28-0x00000000022E0000-0x00000000022E1000-memory.dmp

          Filesize

          4KB

        • memory/3060-25-0x00000000022C0000-0x00000000022C1000-memory.dmp

          Filesize

          4KB

        • memory/3060-30-0x0000000000400000-0x00000000004FB000-memory.dmp

          Filesize

          1004KB

        • memory/3060-37-0x00000000022C0000-0x00000000022C1000-memory.dmp

          Filesize

          4KB

        • memory/3984-29-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/3984-31-0x0000000000690000-0x0000000000691000-memory.dmp

          Filesize

          4KB

        • memory/3984-12-0x0000000000690000-0x0000000000691000-memory.dmp

          Filesize

          4KB

        • memory/3984-34-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/4512-24-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/4512-0-0x00000000024A0000-0x00000000024A1000-memory.dmp

          Filesize

          4KB

        • memory/4512-11-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB

        • memory/4512-1-0x0000000000400000-0x0000000000601000-memory.dmp

          Filesize

          2.0MB