Analysis

  • max time kernel
    150s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-01-2023 06:51

General

  • Target

    a522c99b34d385b2cb8acea48c7f811f.exe

  • Size

    334KB

  • MD5

    a522c99b34d385b2cb8acea48c7f811f

  • SHA1

    b07f4b2e72a7bf20f80d5b0e3919ea6cd2f5bd61

  • SHA256

    41d1677b3cd13f23fcab0fe8c1d65c2d246553840ac4ddfe0371c95253c927be

  • SHA512

    cc2e917ab2a433cbfcf367b52116b838739a4881dfe160f5f5fd089385b65e228bc309cb2c142acf090739bbbd49d4054edce21f34878f49139dfc367fcf9994

  • SSDEEP

    6144:faL5fOS0ddXqRC2/pdRtQK/fu1d0+Q+qpmTb:SBOSasPxtQKXu1hQ+w

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: MapViewOfSection 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a522c99b34d385b2cb8acea48c7f811f.exe
    "C:\Users\Admin\AppData\Local\Temp\a522c99b34d385b2cb8acea48c7f811f.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1844

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1844-54-0x0000000075B41000-0x0000000075B43000-memory.dmp
    Filesize

    8KB

  • memory/1844-55-0x00000000008DB000-0x00000000008F1000-memory.dmp
    Filesize

    88KB

  • memory/1844-56-0x00000000003B0000-0x00000000003B9000-memory.dmp
    Filesize

    36KB

  • memory/1844-57-0x0000000000400000-0x000000000045A000-memory.dmp
    Filesize

    360KB

  • memory/1844-58-0x0000000000400000-0x000000000045A000-memory.dmp
    Filesize

    360KB