Analysis

  • max time kernel
    130s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-08-2024 02:38

General

  • Target

    bd9ca2dc4d06f966007b03c5731c94308325d43ab0c2777c99e34a41d8de73ac.exe

  • Size

    207KB

  • MD5

    4777e7f05fd00c4d760eb3f2c9aed68b

  • SHA1

    1cc060d5b056c66f41f81f75c6c3a7ac33c5a8ca

  • SHA256

    bd9ca2dc4d06f966007b03c5731c94308325d43ab0c2777c99e34a41d8de73ac

  • SHA512

    07279383e308db0c66480d29076b247d6925a17c7b3188176277eaac52e2a362b88297a028f71d6ac985efc1b6963aae6665ae03c7539f30a632f48d396c99cb

  • SSDEEP

    3072:IrWdgWAjvWA/mQrhj5PV+5HV0tr7L/G5gdSe4+NtM:IrHtvWAh7+KSe4

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • 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\bd9ca2dc4d06f966007b03c5731c94308325d43ab0c2777c99e34a41d8de73ac.exe
    "C:\Users\Admin\AppData\Local\Temp\bd9ca2dc4d06f966007b03c5731c94308325d43ab0c2777c99e34a41d8de73ac.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:4492
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4492 -s 352
      2⤵
      • Program crash
      PID:3252
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4492 -ip 4492
    1⤵
      PID:3124

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4492-1-0x0000000000810000-0x0000000000910000-memory.dmp

      Filesize

      1024KB

    • memory/4492-3-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/4492-2-0x0000000000590000-0x000000000059B000-memory.dmp

      Filesize

      44KB

    • memory/4492-4-0x0000000000400000-0x0000000000439000-memory.dmp

      Filesize

      228KB

    • memory/4492-6-0x0000000000590000-0x000000000059B000-memory.dmp

      Filesize

      44KB

    • memory/4492-5-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB