Analysis

  • max time kernel
    150s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    07-02-2023 00:31

General

  • Target

    file.exe

  • Size

    299KB

  • MD5

    b842a479439da33afaf7571f90418b57

  • SHA1

    ee7441abb41772d7541ba5764c1c3b548db165a9

  • SHA256

    a43c1ed3070d931a00375a8bb6a89f6459fa156e9ff16dc5272094265b9861c3

  • SHA512

    dc54c3e7532c274823faa075cf38a36af20558bbb367aa4265e0daa5edd1589ea846c9266b193b417beb03802701d8688cea2f0910bc96454b0628f4ce2de3e9

  • SSDEEP

    3072:2Lb6brLL4dRm3RAMnw3ITLnJW8DSdeW91buQjiMTE52l0a5D:OULL4y3xPLnUF9puQj9Ka

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:1252

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/1252-54-0x0000000074DA1000-0x0000000074DA3000-memory.dmp
    Filesize

    8KB

  • memory/1252-55-0x000000000028C000-0x00000000002A1000-memory.dmp
    Filesize

    84KB

  • memory/1252-56-0x00000000001B0000-0x00000000001B9000-memory.dmp
    Filesize

    36KB

  • memory/1252-57-0x0000000000400000-0x00000000004C7000-memory.dmp
    Filesize

    796KB

  • memory/1252-58-0x0000000000400000-0x00000000004C7000-memory.dmp
    Filesize

    796KB