Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-06-2024 09:53

General

  • Target

    d4556c1ca8a5a8aa8184bc8db0b05293.exe

  • Size

    323KB

  • MD5

    d4556c1ca8a5a8aa8184bc8db0b05293

  • SHA1

    a40633ef6985adaf97960fcc2618c234b6174f0e

  • SHA256

    1185bbb96c1dd9981f02615f71872b6c40f75d18ef3f7d284d21fdc3231ce50d

  • SHA512

    cae24c6b5c1b6f83e83098e91786116335a46d60303536d2a56d846b6e847d8451e1f9df69bf2a7fe43376c384eee6b3619aee8f304dfc38a185360c97fa4d88

  • SSDEEP

    3072:gXK6LgkFjfKyY9fGuD3URlDI1bi5Xut4LtADa1Ek1EqxTEqS:gXvLgkNfrifGIERVI2+8zNm

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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\d4556c1ca8a5a8aa8184bc8db0b05293.exe
    "C:\Users\Admin\AppData\Local\Temp\d4556c1ca8a5a8aa8184bc8db0b05293.exe"
    1⤵
    • Checks SCSI registry key(s)
    PID:4652
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4652 -s 460
      2⤵
      • Program crash
      PID:1692
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4652 -ip 4652
    1⤵
      PID:3208

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4652-3-0x0000000000400000-0x000000000040B000-memory.dmp

      Filesize

      44KB

    • memory/4652-2-0x00000000027C0000-0x00000000027CB000-memory.dmp

      Filesize

      44KB

    • memory/4652-1-0x0000000002990000-0x0000000002A90000-memory.dmp

      Filesize

      1024KB

    • memory/4652-4-0x0000000000400000-0x000000000273E000-memory.dmp

      Filesize

      35.2MB