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Analysis

  • max time kernel
    370s
  • max time network
    423s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/12/2022, 13:50

General

  • Target

    4b0a87946ceccf8c6c8d109ca3b22d5482eca57df983ba8bd5dd96de90ac5747.exe

  • Size

    259KB

  • MD5

    135d2948fe150a948881caab811186eb

  • SHA1

    133d192a0742f24695a5a279977cdeededaf9e86

  • SHA256

    4b0a87946ceccf8c6c8d109ca3b22d5482eca57df983ba8bd5dd96de90ac5747

  • SHA512

    548f1352ee470b1c6871bea7d96823dd904a9ce192b8b157fde11a2d2ff579c0321279b010ded3a4839f18001bf4fbdc393a8bc3f333b7c27e159100b122eed0

  • SSDEEP

    3072:UdXtKtkyY7FqfzPWT5lMgrEtKmm6pSQfzWaTrLigUhFahTDw02rwcfnvGeUmp8UU:A41zsbrx6p+02scfr6Pe2U

Malware Config

Signatures

  • Detects Smokeloader packer 2 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Downloads MZ/PE file
  • 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\4b0a87946ceccf8c6c8d109ca3b22d5482eca57df983ba8bd5dd96de90ac5747.exe
    "C:\Users\Admin\AppData\Local\Temp\4b0a87946ceccf8c6c8d109ca3b22d5482eca57df983ba8bd5dd96de90ac5747.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2000

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2000-132-0x00000000005C8000-0x00000000005D9000-memory.dmp

    Filesize

    68KB

  • memory/2000-133-0x00000000004E0000-0x00000000004E9000-memory.dmp

    Filesize

    36KB

  • memory/2000-134-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB

  • memory/2000-135-0x00000000004E0000-0x00000000004E9000-memory.dmp

    Filesize

    36KB

  • memory/2000-136-0x00000000005C8000-0x00000000005D9000-memory.dmp

    Filesize

    68KB

  • memory/2000-137-0x0000000000400000-0x0000000000468000-memory.dmp

    Filesize

    416KB