Analysis

  • max time kernel
    97s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/08/2024, 03:36

General

  • Target

    d5f6b14c8beb22249a652234784732387df26b1ad1e28fdd23af569b4b82a379.exe

  • Size

    387KB

  • MD5

    6987d01341d312fa95852bd5b016540e

  • SHA1

    b042876d224d616d1c094003e4cf527bff747c8d

  • SHA256

    d5f6b14c8beb22249a652234784732387df26b1ad1e28fdd23af569b4b82a379

  • SHA512

    28a79ea22e865406ad3cc0b59572a76215e3aa22e1d7f6eea547e6d7da8d6d5e80a1f157973ae58407d5166e9aae56e2c3fbf72abfd523d2dc57dbc5f74b6877

  • SSDEEP

    6144:y40QpRh2NncFAzDWjXel44mw9OU3iY+i:yJi2NcyPWjXei4mZni

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\d5f6b14c8beb22249a652234784732387df26b1ad1e28fdd23af569b4b82a379.exe
    "C:\Users\Admin\AppData\Local\Temp\d5f6b14c8beb22249a652234784732387df26b1ad1e28fdd23af569b4b82a379.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:2920
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2920 -s 352
      2⤵
      • Program crash
      PID:2116
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2920 -ip 2920
    1⤵
      PID:820

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2920-2-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/2920-1-0x00000000008F0000-0x00000000009F0000-memory.dmp

      Filesize

      1024KB

    • memory/2920-3-0x0000000000400000-0x00000000005F3000-memory.dmp

      Filesize

      1.9MB

    • memory/2920-4-0x0000000000400000-0x00000000005F3000-memory.dmp

      Filesize

      1.9MB

    • memory/2920-5-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB