Analysis

  • max time kernel
    137s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/11/2024, 19:44

General

  • Target

    e5c276cc8d54536b28f05b777f108b336d9f78f1671946bdc24c89a318440589.exe

  • Size

    323KB

  • MD5

    bf7a142abf83963246d519d381d0c223

  • SHA1

    1255496e34ab9f82c4cf9267b0b023362849c29d

  • SHA256

    e5c276cc8d54536b28f05b777f108b336d9f78f1671946bdc24c89a318440589

  • SHA512

    4563f023f55de306dc4bb5c04565accf1a7460d1a6c3c083f7adc291ff9bc2cad24a8813300a60aeadb4884537e201970513ed092223f3f9dcefb9fe5043b631

  • SSDEEP

    6144:c8fnvKs7oT6oBaDP5pf8qZ50WP7ITsq4:c8PvK2odYXn0e75

Malware Config

Extracted

Family

smokeloader

Botnet

oct

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Smokeloader family
  • 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\e5c276cc8d54536b28f05b777f108b336d9f78f1671946bdc24c89a318440589.exe
    "C:\Users\Admin\AppData\Local\Temp\e5c276cc8d54536b28f05b777f108b336d9f78f1671946bdc24c89a318440589.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:2136
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 360
      2⤵
      • Program crash
      PID:1816
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2136 -ip 2136
    1⤵
      PID:2408

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2136-1-0x0000000002ED0000-0x0000000002FD0000-memory.dmp

      Filesize

      1024KB

    • memory/2136-2-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2136-3-0x0000000000400000-0x0000000002C3E000-memory.dmp

      Filesize

      40.2MB

    • memory/2136-6-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/2136-5-0x0000000000400000-0x0000000002C3E000-memory.dmp

      Filesize

      40.2MB