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Analysis

  • max time kernel
    229s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    12/02/2023, 18:59

General

  • Target

    file.exe

  • Size

    188KB

  • MD5

    c62d0e6b08372bdf718d93120d3bc68c

  • SHA1

    84cd698cf0298a28b13a2cb3102ab63d548ff8dc

  • SHA256

    1a28123e32b8df8688f8311cd6f01776ef8a1208ac28501529322ae2ea951e0d

  • SHA512

    3fb65e46948228d2aad968f0b7a54d46e108370c69bc77c409a6f131a5865bdd16f42a87a54c4b1d048cb1a8c88245d7ed10b3dbfb8f8442434b269bf83e083a

  • SSDEEP

    3072:/7YCa+HuNW56Gq4PzErdzOSrB9c4bKiD6u4YZ6ei:T8Cotz4PYrdz3ZDP4YZ

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 AdjustPrivilegeToken 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:1984

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1984-54-0x00000000763A1000-0x00000000763A3000-memory.dmp

    Filesize

    8KB

  • memory/1984-55-0x000000000092D000-0x0000000000943000-memory.dmp

    Filesize

    88KB

  • memory/1984-56-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/1984-57-0x0000000000400000-0x000000000078A000-memory.dmp

    Filesize

    3.5MB

  • memory/1984-58-0x0000000000400000-0x000000000078A000-memory.dmp

    Filesize

    3.5MB