Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2023 14:01

General

  • Target

    3c884868552ad8b474a20b042c98152f.exe

  • Size

    237KB

  • MD5

    3c884868552ad8b474a20b042c98152f

  • SHA1

    51f3dcb231766f3a36e03c50473a9f2fd9321fe4

  • SHA256

    e6d36717e7a72aa61fc96e4c9518817993c4d8ef34013a88152b2ef88a7e9653

  • SHA512

    d185be7b46f439bfc1daf8de7f4f5de00ff757aeb0514ac8e49f971c38d70ccd15691d8ae3577bbaa8d93dc1d30adb422e27026cb40409c78a2a38a3da1a784b

  • SSDEEP

    6144:B4VmXW6n0Mz6/7OiMzuHMeKF5WdbHbLwLb:BU7Y0Mz69MzuHKFeTwH

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2020

C2

http://gmpeople.com/upload/

http://mile48.com/upload/

http://lecanardstsornin.com/upload/

http://m3600.com/upload/

http://camasirx.com/upload/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • 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: MapViewOfSection 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c884868552ad8b474a20b042c98152f.exe
    "C:\Users\Admin\AppData\Local\Temp\3c884868552ad8b474a20b042c98152f.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1988

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1324-4-0x0000000002990000-0x00000000029A5000-memory.dmp

    Filesize

    84KB

  • memory/1988-1-0x0000000000230000-0x0000000000330000-memory.dmp

    Filesize

    1024KB

  • memory/1988-2-0x0000000000020000-0x0000000000029000-memory.dmp

    Filesize

    36KB

  • memory/1988-3-0x0000000000400000-0x000000000086B000-memory.dmp

    Filesize

    4.4MB

  • memory/1988-5-0x0000000000400000-0x000000000086B000-memory.dmp

    Filesize

    4.4MB