Analysis

  • max time kernel
    150s
  • max time network
    29s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    21-12-2022 06:07

General

  • Target

    file.exe

  • Size

    221KB

  • MD5

    b4cc7f9e1425c25f8a7c1a6b007cdb8a

  • SHA1

    ca8f66154f1c73766c3490c1bfa00eba01c78f35

  • SHA256

    93809ca37ec6d91dba9e24f470bc7f371d325a0d152ce5510c61de8e5e6af52c

  • SHA512

    748ed7b7d5d8e03d75c0f776f6b6ee1b0a5d89d527f4e9f065c51ece781a55ab531e48f25168ab7e0ef8a312493746cf59a51668616a866ad2ca8c05ad427a4e

  • SSDEEP

    3072:1DrFLZyBt15r7TVKFcyjWeAxHeWElsi7b/JONFXNHCDml:NZLZyBhTVYcwKeW0edCa

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:1804

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/1804-54-0x0000000000268000-0x0000000000279000-memory.dmp
    Filesize

    68KB

  • memory/1804-55-0x0000000075C41000-0x0000000075C43000-memory.dmp
    Filesize

    8KB

  • memory/1804-56-0x0000000000268000-0x0000000000279000-memory.dmp
    Filesize

    68KB

  • memory/1804-57-0x00000000001B0000-0x00000000001B9000-memory.dmp
    Filesize

    36KB

  • memory/1804-58-0x0000000000400000-0x0000000000462000-memory.dmp
    Filesize

    392KB

  • memory/1804-59-0x0000000000400000-0x0000000000462000-memory.dmp
    Filesize

    392KB