Analysis

  • max time kernel
    150s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    17-02-2023 00:35

General

  • Target

    file.exe

  • Size

    253KB

  • MD5

    a399c38a917156e2c2dcda09679dcfa7

  • SHA1

    65da717d9143ef90ec6ed7eb28c4dfbede92b1b1

  • SHA256

    1600297e9fc5e9d1fd05e5cfb3d2650ad4d5d2a0767803076355bddc6dae8f57

  • SHA512

    d4278ee777759c8943140c0abbad5d59d18bc6d0ae6ed5813309d420a3495ca193362c1fbf07d5f3e4d610a8332ac6af7cfd5dacc0dcc43103eab8a186212adf

  • SSDEEP

    3072:ZekhLl5Uw/gPfAEXaFJI3DywO/vB+kkuy2y0jwtsphUHPVejYk:AkLV/TTDI3W9ckkuy2yl6UHE0k

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:1748

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/1748-54-0x0000000074FD1000-0x0000000074FD3000-memory.dmp
    Filesize

    8KB

  • memory/1748-55-0x00000000006EE000-0x0000000000703000-memory.dmp
    Filesize

    84KB

  • memory/1748-56-0x0000000000230000-0x0000000000239000-memory.dmp
    Filesize

    36KB

  • memory/1748-57-0x0000000000400000-0x00000000005D9000-memory.dmp
    Filesize

    1.8MB

  • memory/1748-58-0x0000000000400000-0x00000000005D9000-memory.dmp
    Filesize

    1.8MB