Analysis

  • max time kernel
    149s
  • 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
    20-08-2024 11:44

General

  • Target

    ca142bb5991938bc98768c2a19169ff2.exe

  • Size

    200KB

  • MD5

    ca142bb5991938bc98768c2a19169ff2

  • SHA1

    8c7a08db467b6908199cb79a61ef776b9db366d8

  • SHA256

    2ffefd6d6a9cdc3be6af8668ef70bda18a8bdf2f177dc2e1dfcd97fa24d6fcd0

  • SHA512

    5a3d930da9d36212831cf6630ddcf78224dd3cf2a5e4e42de7dbf90a0ffd38acf0afe7ec2f444871b410444c112109c5fbde68526028d34aeca8dbd6c436535d

  • SSDEEP

    3072:dmL2ebTfn3p1G10Jg57zYcZSrOBP15bO4:dmL2ebT/51GeAsqA4

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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\ca142bb5991938bc98768c2a19169ff2.exe
    "C:\Users\Admin\AppData\Local\Temp\ca142bb5991938bc98768c2a19169ff2.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:2808
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 352
      2⤵
      • Program crash
      PID:1740
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2808 -ip 2808
    1⤵
      PID:2084

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2808-1-0x0000000000610000-0x0000000000710000-memory.dmp

      Filesize

      1024KB

    • memory/2808-2-0x00000000005F0000-0x00000000005FB000-memory.dmp

      Filesize

      44KB

    • memory/2808-3-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/2808-5-0x00000000005F0000-0x00000000005FB000-memory.dmp

      Filesize

      44KB

    • memory/2808-4-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/2808-6-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB