Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-06-2024 12:27

General

  • Target

    SecuriteInfo.com.W32.Kryptik.MIR.gen.Eldorado.7523.12959.exe

  • Size

    309KB

  • MD5

    253f9f56640e1ad681b03a023187877d

  • SHA1

    ffee20e4403247f212c29faf4583908d1f041c19

  • SHA256

    0c82d8e8ad21838384c080d959954e01920e28fe1a9de7fe685d8eba289b777d

  • SHA512

    da3a67adf7a56955ca6c2170ee52f04fecd2c8026cefe359dbe51daef56e25a5656b9ccf70d49331034391845129cf7fc3bc1218b043e76118e27107511fe4df

  • SSDEEP

    3072:/VNyLwGzONNMZX4CpzJZObamO52Rt4Lttwe4n1Ek1EJxTEqS:/eLwGYMZX4I2btxn8arNH

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.Kryptik.MIR.gen.Eldorado.7523.12959.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.Kryptik.MIR.gen.Eldorado.7523.12959.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:208
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 208 -s 488
      2⤵
      • Program crash
      PID:4672
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 208 -ip 208
    1⤵
      PID:1896

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/208-3-0x0000000000400000-0x000000000040B000-memory.dmp
      Filesize

      44KB

    • memory/208-2-0x00000000029A0000-0x00000000029AB000-memory.dmp
      Filesize

      44KB

    • memory/208-1-0x00000000029B0000-0x0000000002AB0000-memory.dmp
      Filesize

      1024KB

    • memory/208-4-0x0000000000400000-0x000000000273A000-memory.dmp
      Filesize

      35.2MB