Analysis

  • max time kernel
    151s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    13-04-2023 00:26

General

  • Target

    setup.exe

  • Size

    353KB

  • MD5

    700c975a0fe4ea6ff93c58d360cc787e

  • SHA1

    9cb83eee1bc9239e295ceb99167b1f437ac48776

  • SHA256

    3598d3cd6e1913196d9b2f024585a560d6854a5dc19cd55d4796a1e9dcd5448c

  • SHA512

    6823a314cf5176f58f8fdddb7b4aabae4a82cc1812d7277c1a5102ec33327c1183005799f49c7d7751fbe88d1079862efce9534e0e086b4d3ded44e78a14dc57

  • SSDEEP

    6144:8FRN5TDskFoPJrq1BL6lD49dGqy1UpVCV+4:8F1P7oPJW1BljGqy+3CVH

Malware Config

Extracted

Family

smokeloader

Botnet

sprg

Extracted

Family

smokeloader

Version

2022

C2

http://hoh0aeghwugh2gie.com/

http://hie7doodohpae4na.com/

http://aek0aicifaloh1yo.com/

http://yic0oosaeiy7ahng.com/

http://wa5zu7sekai8xeih.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: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1700

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1260-56-0x0000000002A00000-0x0000000002A16000-memory.dmp

    Filesize

    88KB

  • memory/1260-60-0x000007FF0B370000-0x000007FF0B37A000-memory.dmp

    Filesize

    40KB

  • memory/1700-55-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/1700-57-0x0000000000400000-0x00000000007FD000-memory.dmp

    Filesize

    4.0MB