Analysis

  • max time kernel
    150s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    13-04-2023 00:34

General

  • Target

    setup.exe

  • Size

    352KB

  • MD5

    e1e421742bde53f727046137d82d1561

  • SHA1

    d81989d3752707d607539c079c6de8166646646b

  • SHA256

    463d23b4fce2dfd141bfc32a35881908124438f4cdb7a7a961fd4ff29984c3e5

  • SHA512

    a52176b0badc3bdb47407461b5a410e0a83a86f875e8b7da295047d4a032771e114ef923fe3df2c800a1d929bfcf4b49b6bc8f39b62dbe3ab9e56ec3e2b4f339

  • SSDEEP

    6144:8YYnWalHspNFdYIxh+25ti9gMtDnYlZ0PdxCpCV+E:8YnalQbdYILLfyDYbgMpCVr

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:316

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/316-55-0x00000000003D0000-0x00000000003D9000-memory.dmp

    Filesize

    36KB

  • memory/316-57-0x0000000000400000-0x00000000007FD000-memory.dmp

    Filesize

    4.0MB

  • memory/1220-56-0x00000000021D0000-0x00000000021E6000-memory.dmp

    Filesize

    88KB