Analysis

  • max time kernel
    93s
  • 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
    08-11-2024 02:15

General

  • Target

    5ec9843a2aee2813c1d99bda8df3a2518457867e63522a5b2075d30b7eead0d5.exe

  • Size

    277KB

  • MD5

    74d94dab71aecc2af6b9a98df84e9c1c

  • SHA1

    4c8e540e20399b74c2161b756e198645a24990fb

  • SHA256

    5ec9843a2aee2813c1d99bda8df3a2518457867e63522a5b2075d30b7eead0d5

  • SHA512

    bf54668bb99d451d15eef1a082216989c3a05538226fbbe05d0330c3462304b5bf78638c0ecd3ba6848b6cd6b97b32d9dfa52ee38c1c8cabe2c22b3646fd5c61

  • SSDEEP

    3072:qoRz8e2BHiAqkUCwTsLMpMvV4kZD3y3VJbqBryE3xYriaN9BcTuR8HQEgWN8aeDr:jFFqJbMpM/MJbguE3NaNUTuR8H6va

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

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\5ec9843a2aee2813c1d99bda8df3a2518457867e63522a5b2075d30b7eead0d5.exe
    "C:\Users\Admin\AppData\Local\Temp\5ec9843a2aee2813c1d99bda8df3a2518457867e63522a5b2075d30b7eead0d5.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:3160
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3160 -s 352
      2⤵
      • Program crash
      PID:3020
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3160 -ip 3160
    1⤵
      PID:1828

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3160-1-0x0000000002C10000-0x0000000002D10000-memory.dmp

      Filesize

      1024KB

    • memory/3160-2-0x00000000048C0000-0x00000000048C9000-memory.dmp

      Filesize

      36KB

    • memory/3160-3-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/3160-6-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/3160-5-0x00000000048C0000-0x00000000048C9000-memory.dmp

      Filesize

      36KB

    • memory/3160-4-0x0000000000400000-0x0000000002B72000-memory.dmp

      Filesize

      39.4MB