Analysis

  • max time kernel
    142s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-08-2024 15:49

General

  • Target

    SMTPCracker1.2ProPaidVersion.exe

  • Size

    2.5MB

  • MD5

    b9b860588258efc28f2bd6af1fab11a8

  • SHA1

    bd0d1178092bdf36672e7c9eb81f2d9733ced932

  • SHA256

    5ce4ff93aeb9a462e0e85133332a16daffb5120addcb372d44c9c87185d03d6b

  • SHA512

    0d397743e400d81487695fa2bc73f3ad9b697aab9ea39bb2b4b1192d60a4b1ff62c7ee1f644f2a46f6e499bab1bbcef60dcbbb56c45bb31b477a88fdf8cd0e3c

  • SSDEEP

    49152:M6OyggI/ynZmSzG+O/RWNEtUNkxP6s71pP6EFT6ODiwlL9EjUplJ+lkJ7pUS1s:M6OyggI6ZmSsxUNyP6s7HtEODiILqj2y

Malware Config

Extracted

Family

risepro

C2

101.99.92.169:50500

Signatures

  • RisePro

    RisePro stealer is an infostealer distributed by PrivateLoader.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SMTPCracker1.2ProPaidVersion.exe
    "C:\Users\Admin\AppData\Local\Temp\SMTPCracker1.2ProPaidVersion.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3340
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        PID:3492

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1664-0-0x00000000752DE000-0x00000000752DF000-memory.dmp

      Filesize

      4KB

    • memory/1664-1-0x0000000000C00000-0x0000000000E74000-memory.dmp

      Filesize

      2.5MB

    • memory/1664-2-0x00000000752D0000-0x0000000075A80000-memory.dmp

      Filesize

      7.7MB

    • memory/1664-8-0x00000000752D0000-0x0000000075A80000-memory.dmp

      Filesize

      7.7MB

    • memory/1664-10-0x00000000752D0000-0x0000000075A80000-memory.dmp

      Filesize

      7.7MB

    • memory/3492-5-0x0000000000400000-0x000000000082B000-memory.dmp

      Filesize

      4.2MB

    • memory/3492-11-0x0000000000400000-0x000000000082B000-memory.dmp

      Filesize

      4.2MB

    • memory/3492-14-0x0000000000400000-0x000000000082B000-memory.dmp

      Filesize

      4.2MB

    • memory/3492-17-0x0000000000400000-0x000000000082B000-memory.dmp

      Filesize

      4.2MB