Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2022 01:24

General

  • Target

    b527b5d1c692f55b851564677bddc2801e9b3bfad0cb933a0147a5272f6accbd.exe

  • Size

    197KB

  • MD5

    bff123c598046c26ec80c8754d3f2801

  • SHA1

    0cb7789e925d9a0965b8418667720201d11f8de4

  • SHA256

    b527b5d1c692f55b851564677bddc2801e9b3bfad0cb933a0147a5272f6accbd

  • SHA512

    656cd9cdeea6a083e268aadbb61e8c08051ffabc8a4c502c1ffb24cdf49400b3fd1b991418446947cf628079278aa818bbd514c3c998b98a44f0ec42d4ace003

  • SSDEEP

    3072:/2KsULf4ZZhN5leceupXij5N8I+9DhABVLWM9YLL/PkkXx:LLCZPeDu45+RaWM9k

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\b527b5d1c692f55b851564677bddc2801e9b3bfad0cb933a0147a5272f6accbd.exe
    "C:\Users\Admin\AppData\Local\Temp\b527b5d1c692f55b851564677bddc2801e9b3bfad0cb933a0147a5272f6accbd.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4984

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4984-132-0x0000000000628000-0x0000000000639000-memory.dmp
    Filesize

    68KB

  • memory/4984-133-0x00000000022C0000-0x00000000022C9000-memory.dmp
    Filesize

    36KB

  • memory/4984-134-0x0000000000400000-0x000000000058B000-memory.dmp
    Filesize

    1.5MB

  • memory/4984-135-0x0000000000400000-0x000000000058B000-memory.dmp
    Filesize

    1.5MB