Analysis

  • max time kernel
    143s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-07-2024 03:54

General

  • Target

    ac8c8fb1944db297b82995c4d13648d2d7c3884d59a033c8c14db845597eef6c.exe

  • Size

    227KB

  • MD5

    c6a9ab6339f8617d18f8966aa1359f34

  • SHA1

    67ffa3bb4d7ef16fb9685702e06c9910a369f74f

  • SHA256

    ac8c8fb1944db297b82995c4d13648d2d7c3884d59a033c8c14db845597eef6c

  • SHA512

    3df1613df775229d9cfba5863afddf9f427f1eee985274e81f9725e1ca3ec04c6c1f68e5533946a55fcbcc117d7fe5df11aa5ac1e20975ea6ca213c04769a6f8

  • SSDEEP

    3072:LCVuay93ub/RkG7Q9UHdwYkPcCdMG/vWN4qQOzL1yzErKpM:Ocay93G/RkG7Q95kCdmCVOlyzErK

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\ac8c8fb1944db297b82995c4d13648d2d7c3884d59a033c8c14db845597eef6c.exe
    "C:\Users\Admin\AppData\Local\Temp\ac8c8fb1944db297b82995c4d13648d2d7c3884d59a033c8c14db845597eef6c.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:5040
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5040 -s 356
      2⤵
      • Program crash
      PID:1648
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 5040 -ip 5040
    1⤵
      PID:2776

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5040-3-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/5040-2-0x00000000025B0000-0x00000000025BB000-memory.dmp

      Filesize

      44KB

    • memory/5040-1-0x0000000002750000-0x0000000002850000-memory.dmp

      Filesize

      1024KB

    • memory/5040-5-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/5040-4-0x0000000000400000-0x0000000002452000-memory.dmp

      Filesize

      32.3MB