Analysis

  • max time kernel
    150s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    19/04/2022, 07:37

General

  • Target
    65d49d27f00a57695df2bff626b1607b.exe
  • Size 212KB
  • Sample220419-jfs41sdhd2
  • SHA256 7913fabae6d02e80acf5bd476fd5fe3f6d3077001780c75c40596ea657b4067a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • smokeloader

Version
  • 2020

C2
  • http://coralee.at/upload/

  • http://ducvietcao.com/upload/

  • http://biz-acc.ru/upload/

  • http://toimap.com/upload/

  • http://bbb7d.com/upload/

  • http://piratia-life.ru/upload/

  • http://curvreport.com/upload/

  • http://viagratos.com/upload/

  • http://mordo.ru/upload/

  • http://pkodev.net/upload/

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\65d49d27f00a57695df2bff626b1607b.exe
    "C:\Users\Admin\AppData\Local\Temp\65d49d27f00a57695df2bff626b1607b.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:756

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/756-54-0x00000000005AF000-0x00000000005B8000-memory.dmp

        memory/756-55-0x0000000075941000-0x0000000075943000-memory.dmp

        memory/756-56-0x00000000005AF000-0x00000000005B8000-memory.dmp

        memory/756-57-0x0000000000220000-0x0000000000229000-memory.dmp

        memory/756-58-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/1224-59-0x00000000021D0000-0x00000000021E6000-memory.dmp