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
    25-12-2022 01:01

General

  • Target

    file.exe

  • Size

    223KB

  • MD5

    543caa0ce162a5de72edd147e7fa53b4

  • SHA1

    59989ba435c79aa98b2313e836455bb488ec5990

  • SHA256

    83c367edf37749ea7b2bc4c870cbbdb684ab265ad1209e071292a226584fe819

  • SHA512

    c8569478c712bf48bd54c50ef1f1774c8e30424a054c7456cdcc64e332815ae59632f8519388d691f8c0c95924cc5c0f3b4492cfc4217faa3801d0a6b770dc83

  • SSDEEP

    3072:KDIMS2LDm5qbFpV3SHuBE28laCauDx22WbSpj4f/ln:cJLDRHVSyL0aCaMM2WbSpG

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

    1.3MB

  • memory/1204-60-0x000007FE86E20000-0x000007FE86E2A000-memory.dmp
    Filesize

    40KB

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

    8KB

  • memory/1796-55-0x000000000028D000-0x000000000029E000-memory.dmp
    Filesize

    68KB

  • memory/1796-56-0x00000000001B0000-0x00000000001B9000-memory.dmp
    Filesize

    36KB

  • memory/1796-57-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/1796-58-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB