Analysis

  • max time kernel
    150s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    15-02-2023 19:01

General

  • Target

    file.exe

  • Size

    190KB

  • MD5

    dac25350c7e8104ecb117eedd398e332

  • SHA1

    c72a8790dcc0fc05fd204d08e5c498620c9c8dac

  • SHA256

    6f853c59d7daa2eab174bfd2b66a9ce233e8ed96fa46a9a48f2a0eaaadcaf128

  • SHA512

    74d81533268f38c5e3d8101b3e85f6624b52f158a68779b9df8880a698f5dc796ed354aea7b3c5da0e7563fe1219cb1e28dc4c8f2575390562b57a717f28ef33

  • SSDEEP

    3072:8HuurcU1icMtrKxxXl/f90f8IKCXhM6DMvN4VlrZW:WLrcxcMtmxx1nMKkhMRN4V

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
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 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:832

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/832-54-0x0000000075701000-0x0000000075703000-memory.dmp

    Filesize

    8KB

  • memory/832-55-0x000000000071E000-0x0000000000731000-memory.dmp

    Filesize

    76KB

  • memory/832-56-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/832-57-0x0000000000400000-0x0000000000561000-memory.dmp

    Filesize

    1.4MB

  • memory/832-58-0x0000000000400000-0x0000000000561000-memory.dmp

    Filesize

    1.4MB