Analysis

  • max time kernel
    150s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    13/09/2022, 17:48

General

  • Target

    3daa1a973b309ee9945b6d3fe0f9246c.exe

  • Size

    291KB

  • MD5

    3daa1a973b309ee9945b6d3fe0f9246c

  • SHA1

    e8b5304b0efb50c0b5b507f945bca17207369ec6

  • SHA256

    9d07d42192235ca3b5ee879a2d81f28313a427862ae10931306406ae5965092d

  • SHA512

    762335076958bab673f6fa0c46808fac193e7b30ca0319e756f5c74c5b7761d6020b6f43a24cab7586e3a833370fac3ed40880d5b5f50be5e8583178f417ef6e

  • SSDEEP

    6144:MaJGzDo8b+xDXr+9zl/G85V9b+HmJCH0q0n8G:MHz6xDXq1l/G85V9Koq

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\3daa1a973b309ee9945b6d3fe0f9246c.exe
    "C:\Users\Admin\AppData\Local\Temp\3daa1a973b309ee9945b6d3fe0f9246c.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1200

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1200-54-0x0000000075AC1000-0x0000000075AC3000-memory.dmp

    Filesize

    8KB

  • memory/1200-55-0x000000000099B000-0x00000000009AC000-memory.dmp

    Filesize

    68KB

  • memory/1200-56-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/1200-57-0x0000000000400000-0x00000000007EF000-memory.dmp

    Filesize

    3.9MB

  • memory/1200-58-0x0000000000400000-0x00000000007EF000-memory.dmp

    Filesize

    3.9MB

  • memory/1400-59-0x000007FEF6A90000-0x000007FEF6BD3000-memory.dmp

    Filesize

    1.3MB

  • memory/1400-60-0x000007FF6CA50000-0x000007FF6CA5A000-memory.dmp

    Filesize

    40KB