Analysis

  • max time kernel
    150s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    13-04-2023 14:14

General

  • Target

    file.exe

  • Size

    352KB

  • MD5

    f968a8a5d46a1c291d902f87068d6bcf

  • SHA1

    df5d9c0421f2c4d7cce4f360603a268bb5765140

  • SHA256

    b01b6659f78e0f7353a29669d79a6ac90d248aa795505530d52dbc1e5c1d82d8

  • SHA512

    59bb97c531fea17cc61b2e00c5ab3dc4337f2198d6f85a5c700b5d0392ec5b0dddb5c7b7e78d9b1b27abbae0f53c64fd84d82ac0ff9b97ad15c7e0a930e71f58

  • SSDEEP

    6144:TdRmET2EFnA7dpt9y5BSyDDWHry0gL3qVMf/YDkxyCV+4:TdZy0A7dpt05BSHry0ibHYDjCVH

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1604

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1200-56-0x00000000029F0000-0x0000000002A06000-memory.dmp

    Filesize

    88KB

  • memory/1604-55-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/1604-57-0x0000000000400000-0x00000000007FD000-memory.dmp

    Filesize

    4.0MB