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
    10/01/2023, 20:39

General

  • Target

    file.exe

  • Size

    267KB

  • MD5

    a056926912b314b80b32412e2822eac0

  • SHA1

    fa8c809c329c983b6e030c74def61e9216f4aa60

  • SHA256

    7b8aacd51b19dbf6e0d66d7773fac1cc7fe6241eb4e46111af49285379c9d78d

  • SHA512

    8198ba3046d4d01841fc390b2a1accaf2c415795892038e65f9d818e9b7f780833900ad373cab84cd0e1e0e5863c2e1df3b04e0b2cd6caebe7663444f3dc2291

  • SSDEEP

    3072:6XEeUfdKynH1LUF14q75/Iff7CMsYGMXj3qfpuxUJvNBNCanng0Pb:a8dxVLpqczCMsYGwj39UJTNng6

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:1796

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1204-59-0x000007FEF6B30000-0x000007FEF6C73000-memory.dmp

    Filesize

    1.3MB

  • memory/1204-60-0x000007FF4CD60000-0x000007FF4CD6A000-memory.dmp

    Filesize

    40KB

  • memory/1796-54-0x00000000761E1000-0x00000000761E3000-memory.dmp

    Filesize

    8KB

  • memory/1796-55-0x0000000002D3D000-0x0000000002D4E000-memory.dmp

    Filesize

    68KB

  • memory/1796-56-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/1796-57-0x0000000000400000-0x0000000002BAA000-memory.dmp

    Filesize

    39.7MB

  • memory/1796-58-0x0000000000400000-0x0000000002BAA000-memory.dmp

    Filesize

    39.7MB