Analysis

  • max time kernel
    25s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    09-04-2023 13:42

General

  • Target

    s.exe

  • Size

    194KB

  • MD5

    899046adda4936b713e7217347085b6a

  • SHA1

    77b46bbd8bd027297157971954dbc517b4ac1be4

  • SHA256

    ba7d7b08570791de7be1dde3df48ec5f6c0c30729defdb9063cdd4ca955e74cc

  • SHA512

    da11aae95c1cf0d7adb6352c0b2fad7bb8dabd8da5783f806b8b46c7bb3f0bdd0ec7643eba684443d1260fe073241234a39f1221b434f57ee5af172f401900e8

  • SSDEEP

    3072:UCk0szJtUh7azgj4ekFMEzB4DJT9juAjNy1nlj3m2WGbbG5Epozx:UxRv+7azgjrdECJTJK1nJW2WGbj

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 31 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\s.exe
    "C:\Users\Admin\AppData\Local\Temp\s.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1244

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1204-56-0x0000000002680000-0x0000000002696000-memory.dmp

    Filesize

    88KB

  • memory/1244-55-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/1244-57-0x0000000000400000-0x000000000049E000-memory.dmp

    Filesize

    632KB