Analysis

  • max time kernel
    32s
  • max time network
    33s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-09-2024 19:14

General

  • Target

    29a4f2d67a91f3c026156474e0fbe7ec41e24abfab4c99270bc2f711e2001ed2.exe

  • Size

    410KB

  • MD5

    ff9385f9988f8e420f36c4b215683529

  • SHA1

    f19891a444ec14b0756b633802aeac46d8d58d81

  • SHA256

    29a4f2d67a91f3c026156474e0fbe7ec41e24abfab4c99270bc2f711e2001ed2

  • SHA512

    90f13eefd8e5a48066b5be39a20074dd7126d51a1f56df074ed797ed84969b8ba20448943ee3e8527d88be0ba9b7cb20851d3160849b32475d0a40ec5c3d490f

  • SSDEEP

    6144:DApnSx7ziyeOklmZ40NAql/JmRDuGGokP+OlNTMCDegWjdTHEgkuPFg:CSx6yBrFAqL0u1okmi5legWhYgV

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\29a4f2d67a91f3c026156474e0fbe7ec41e24abfab4c99270bc2f711e2001ed2.exe
    "C:\Users\Admin\AppData\Local\Temp\29a4f2d67a91f3c026156474e0fbe7ec41e24abfab4c99270bc2f711e2001ed2.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:4060
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4060 -s 464
      2⤵
      • Program crash
      PID:4712
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4060 -ip 4060
    1⤵
      PID:4192

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4060-1-0x00000000027A0000-0x00000000028A0000-memory.dmp

      Filesize

      1024KB

    • memory/4060-2-0x0000000002610000-0x000000000261B000-memory.dmp

      Filesize

      44KB

    • memory/4060-3-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/4060-6-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/4060-5-0x0000000002610000-0x000000000261B000-memory.dmp

      Filesize

      44KB

    • memory/4060-4-0x0000000000400000-0x000000000247D000-memory.dmp

      Filesize

      32.5MB