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Analysis

  • max time kernel
    138s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/07/2024, 08:41

General

  • Target

    b1680f17257af3c77a220fcf29ade51d0f02e9b429f687cc2d8a66f5a07e272b.exe

  • Size

    243KB

  • MD5

    cd385c52e6ad2dd6a304839159534b7e

  • SHA1

    f8f7360395dadb1e06024943c95739b1ac8678fa

  • SHA256

    b1680f17257af3c77a220fcf29ade51d0f02e9b429f687cc2d8a66f5a07e272b

  • SHA512

    9227e5381a6dfc4856e5637820dbea55a7df07d4f8fbf8ee0e119e003ada3659fd063055cfeaca15e40e115add423abd9b4f28f92889b6608b5aec792e0b9eeb

  • SSDEEP

    3072:X0tRmAsRYfI174Ofi0Q2SAMvDVNronnE+kQBwbCvhb9zWbqs5uxVCW:ERlfIXvQ2IDrktzB1Jb0qWkC

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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\b1680f17257af3c77a220fcf29ade51d0f02e9b429f687cc2d8a66f5a07e272b.exe
    "C:\Users\Admin\AppData\Local\Temp\b1680f17257af3c77a220fcf29ade51d0f02e9b429f687cc2d8a66f5a07e272b.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:3620
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3620 -s 352
      2⤵
      • Program crash
      PID:1048
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3620 -ip 3620
    1⤵
      PID:1212

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3620-1-0x00000000023A0000-0x00000000024A0000-memory.dmp

      Filesize

      1024KB

    • memory/3620-3-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/3620-2-0x0000000002330000-0x000000000233B000-memory.dmp

      Filesize

      44KB

    • memory/3620-5-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/3620-4-0x0000000000400000-0x0000000002085000-memory.dmp

      Filesize

      28.5MB