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Analysis

  • max time kernel
    150s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    26/03/2023, 01:09

General

  • Target

    setup.exe

  • Size

    273KB

  • MD5

    5d94d7efb94c90808f3d17e4665c7734

  • SHA1

    b33c42a804ed9208ee457ea466119b8fa8b0e24d

  • SHA256

    a1409f24e40fb5a5f190d68d237cfa5bb343e3796902dd09a5cce202a681f2c8

  • SHA512

    c44cc01c9e9fb627e717075e852c41892ea8b248c729ee5d7fbdc9a5435d8999ef1b97f7c77ed5a421134328a7eeca7fc0e49b4aa2acdd0ab00acc5fa9d64c39

  • SSDEEP

    3072:Cm8s08r4RtqubALv2po58+SMprhseGzPFQt8zd6U5OrpNCJQN0fm2Rh:SttqKe58+uxQyB6cOuTfz

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:1084

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1084-55-0x0000000000240000-0x0000000000249000-memory.dmp

    Filesize

    36KB

  • memory/1084-57-0x0000000000400000-0x0000000002B71000-memory.dmp

    Filesize

    39.4MB

  • memory/1264-56-0x0000000002A20000-0x0000000002A36000-memory.dmp

    Filesize

    88KB

  • memory/1264-60-0x000007FF5CF80000-0x000007FF5CF8A000-memory.dmp

    Filesize

    40KB