Analysis

  • max time kernel
    150s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06-02-2023 00:12

General

  • Target

    file.exe

  • Size

    284KB

  • MD5

    9a2cbe292f23929477d46e4f632ff05a

  • SHA1

    716ae5cc6ef61ba4296f75bbf8e45dd25273966f

  • SHA256

    bb9ca75b5e96628ac29a9b14e413198eeaa14cd620ca998cbdc435cbe19cd749

  • SHA512

    fab00cda107e058554fe0d13380d2aa054e09aafe5683b0b7ff36ea6f4eb4862214572c25f04f85bfde9e06dc1be62ea27fb19705458a719b5d8996243861a42

  • SSDEEP

    3072:1WaaOLucZgC822PLDZjgEWL/+I554lYQkCd6DHQ3BUIDWdBjuRs:kaaUGZLDZ8ETRlYtCqHQ3/WLC

Malware Config

Signatures

  • Detects Smokeloader packer 5 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Suspicious use of SetThreadContext 1 IoCs
  • 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: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:752
    • C:\Users\Admin\AppData\Local\Temp\file.exe
      "C:\Users\Admin\AppData\Local\Temp\file.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1652

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/752-56-0x000000000056B000-0x000000000057E000-memory.dmp

    Filesize

    76KB

  • memory/752-58-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/1652-57-0x0000000075D01000-0x0000000075D03000-memory.dmp

    Filesize

    8KB

  • memory/1652-54-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1652-59-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1652-60-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB