Analysis

  • max time kernel
    151s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-03-2024 13:37

General

  • Target

    bbf158c96e0fba33331ee1a827d68a4e.exe

  • Size

    273KB

  • MD5

    bbf158c96e0fba33331ee1a827d68a4e

  • SHA1

    0d8d668ac0e69415ca76056d76b7a040037732f5

  • SHA256

    6e5318326145c9caf6e20fa4c1861de5e6e137caaf4d61f3f8c4cea0fedd99ef

  • SHA512

    08fef333a54a717cb4607ec89b499603ea90516202e1ec431e88d8dc765586961a9723dfc775878de79fa4a4d03acb8f17ebefe89d8831d3449c9c56f60dd440

  • SSDEEP

    6144:anwT4fDmc3j3zM21LuxjZhY9KJKu7hRJRDNgV9AZVfU9T:RTaDmajM89cp9TRD6vN

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2020

C2

http://aucmoney.com/upload/

http://thegymmum.com/upload/

http://atvcampingtrips.com/upload/

http://kuapakualaman.com/upload/

http://renatazarazua.com/upload/

http://nasufmutlu.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.

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 16 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\bbf158c96e0fba33331ee1a827d68a4e.exe
    "C:\Users\Admin\AppData\Local\Temp\bbf158c96e0fba33331ee1a827d68a4e.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2212-1-0x0000000002560000-0x0000000002660000-memory.dmp

    Filesize

    1024KB

  • memory/2212-2-0x0000000000400000-0x00000000023AF000-memory.dmp

    Filesize

    31.7MB

  • memory/2212-3-0x0000000002550000-0x0000000002559000-memory.dmp

    Filesize

    36KB

  • memory/2212-5-0x0000000000400000-0x00000000023AF000-memory.dmp

    Filesize

    31.7MB

  • memory/3412-4-0x00000000020C0000-0x00000000020D6000-memory.dmp

    Filesize

    88KB