Analysis

  • max time kernel
    150s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    22-04-2023 21:01

General

  • Target

    tmp.exe

  • Size

    234KB

  • MD5

    068cc6785e0eccc6e37f1dd67ffcf6f0

  • SHA1

    fcfb12625183cad04ce2832f9c29908baa8039dc

  • SHA256

    fc51e907d00e4bc82fda5bfec4b227e5ebf9c5ecce4acebaa24f17ecdfe5ebe8

  • SHA512

    27dd069bd3871277e0527b1e9a12ad99986b7b3e9a0451c3109d64a8280eb1ff169c0e5964b7b0f6306237d6b161bfe5bde7773d6f3d42e5ba84cfba12921cf9

  • SSDEEP

    3072:jPNKDILIsTh2BZxOq5APDiYbNL4pW95hbfp1I:d8sThaxOyAPLbNL42bfp1I

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\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1308

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1256-56-0x0000000002650000-0x0000000002666000-memory.dmp

    Filesize

    88KB

  • memory/1256-60-0x000007FEBC970000-0x000007FEBC97A000-memory.dmp

    Filesize

    40KB

  • memory/1308-55-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/1308-57-0x0000000000400000-0x0000000002B95000-memory.dmp

    Filesize

    39.6MB