Resubmissions

12-12-2022 20:14

221212-y1gn2sfc5t 10

12-12-2022 15:35

221212-s1ddqsbg26 10

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
    12-12-2022 15:35

General

  • Target

    file.exe

  • Size

    238KB

  • MD5

    968905a62a1aaff517ec51a0f86b06d7

  • SHA1

    d2baea0842e6df4f8a1924cc1c1efdd48c24fadb

  • SHA256

    65baf6f97e9206c572b743fb7eadc5ddf9adc3fbb5857c73ae2b4b77affc7b72

  • SHA512

    aa248fb6a89c216ba93a1c63d07532552874be8ada65674c9b9c606400cac1963ee48e9ae7716e72549c847c4e07db2f13b1011ed4a54ff8fe60bc0ecac94406

  • SSDEEP

    3072:7+5WLzpe327C9OJr5qK9pnTqObiFKrpJadvohdBcf0E0OTkRbR8pgX:hLzD7C9Oykpn/iFMp6voyftmcpgX

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/1804-54-0x0000000000608000-0x0000000000618000-memory.dmp
    Filesize

    64KB

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

    8KB

  • memory/1804-56-0x0000000000608000-0x0000000000618000-memory.dmp
    Filesize

    64KB

  • memory/1804-57-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

  • memory/1804-58-0x0000000000400000-0x0000000000459000-memory.dmp
    Filesize

    356KB

  • memory/1804-59-0x0000000000400000-0x0000000000459000-memory.dmp
    Filesize

    356KB