Analysis

  • max time kernel
    150s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    14-05-2022 14:47

General

  • Target

    5cc21139c643e1d2299cf569e4d0ff98.exe

  • Size

    263KB

  • MD5

    5cc21139c643e1d2299cf569e4d0ff98

  • SHA1

    9254593f03a506444c3d3e29a74c4cf028ca625c

  • SHA256

    cc0f6fa48f1bc9ffae208185fd4e568385a67c40a92a12c4a1bd00ad7adbb4b4

  • SHA512

    cb6ce4976ffd5d19734ce941875817adcd603347cd09d1d5bf1e4413ce122b0e100afbb98a541f22465748f5ec7ecd4ca13d6c2bb8aeff3cc655a9152de84799

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://motionberry999xerz.ru/

http://happyday9risce.com/

http://kokihap7siexz3.com/

https://motionberry999xerz.ru/

https://happyday9risce.com/

https://kokihap7siexz3.com/

rc4.i32
rc4.i32

Signatures

  • 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: MapViewOfSection 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5cc21139c643e1d2299cf569e4d0ff98.exe
    "C:\Users\Admin\AppData\Local\Temp\5cc21139c643e1d2299cf569e4d0ff98.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:812

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/812-54-0x0000000075FE1000-0x0000000075FE3000-memory.dmp
    Filesize

    8KB

  • memory/812-56-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

  • memory/812-55-0x000000000067A000-0x000000000068A000-memory.dmp
    Filesize

    64KB

  • memory/812-57-0x0000000000400000-0x0000000000483000-memory.dmp
    Filesize

    524KB

  • memory/1416-58-0x00000000021B0000-0x00000000021C6000-memory.dmp
    Filesize

    88KB