Resubmissions

17-10-2022 12:08

221017-pavzbabhel 10

14-10-2022 16:38

221014-t5ctfadhbp 10

Analysis

  • max time kernel
    150s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    17-10-2022 12:08

General

  • Target

    file.exe

  • Size

    232KB

  • MD5

    52ffaf10efe8795445a3df86abd0ded2

  • SHA1

    c1daa480214146034e1bdb20286196246b7a7428

  • SHA256

    10670270d9e09c0b5b515ad8fe190c975ac0427fb1f4a8257445ee0dbb7db2bd

  • SHA512

    77db60f3fd3f930e7244f7728a1bc029fefbaa8f2161a040961c1256691eaf8fb6f4100dc0faea1d1ee96f5f3f828861fa977650cb0e87e58777f4fb2e4df4c6

  • SSDEEP

    3072:sXN7q4qOU4rN6cMmlfez5r65zW+16b5A4dJQmEPc9HfmqJZ0K+Gyq0VP:oXqOOEfa6hbkbysQmt9FZ0zd

Malware Config

Signatures

  • Detects Smokeloader packer 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1900

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1400-59-0x000007FEF6970000-0x000007FEF6AB3000-memory.dmp

    Filesize

    1.3MB

  • memory/1400-60-0x000007FEB0450000-0x000007FEB045A000-memory.dmp

    Filesize

    40KB

  • memory/1900-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

    Filesize

    8KB

  • memory/1900-56-0x00000000001B0000-0x00000000001B9000-memory.dmp

    Filesize

    36KB

  • memory/1900-55-0x00000000002AE000-0x00000000002BE000-memory.dmp

    Filesize

    64KB

  • memory/1900-57-0x0000000000400000-0x000000000049D000-memory.dmp

    Filesize

    628KB

  • memory/1900-58-0x0000000000400000-0x000000000049D000-memory.dmp

    Filesize

    628KB