Analysis

  • max time kernel
    300s
  • max time network
    295s
  • platform
    windows10-1703_x64
  • resource
    win10-20230915-en
  • resource tags

    arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system
  • submitted
    04/10/2023, 03:41

General

  • Target

    5c0484beb5cda7f5de2ee91aafa10d2e720fd406162153c654f62f11d382b55f.exe

  • Size

    309KB

  • MD5

    e0c918ca4848a808366f778302ceed7d

  • SHA1

    f024b64055afa69ad8eb0e06333a6845616199fc

  • SHA256

    5c0484beb5cda7f5de2ee91aafa10d2e720fd406162153c654f62f11d382b55f

  • SHA512

    2cbebea0ee017f7acf5ecd6d989ce02197fd092aa2251e09c253e62dcd16224d888084b737517d55bbd1b018b4573d6108e75e77330e2a6de1808939e1458651

  • SSDEEP

    3072:TZxNFfFbC6VB5OwsBcAvT9YtS1CQQrTrQzoMoWP4SMCfoY:vNFfRCmB5OwsOAvB1CjTk1oWP4C

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://gudintas.at/tmp/

http://pik96.ru/tmp/

http://rosatiauto.com/tmp/

http://kingpirate.ru/tmp/

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: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 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\5c0484beb5cda7f5de2ee91aafa10d2e720fd406162153c654f62f11d382b55f.exe
    "C:\Users\Admin\AppData\Local\Temp\5c0484beb5cda7f5de2ee91aafa10d2e720fd406162153c654f62f11d382b55f.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4068

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3160-4-0x0000000000AE0000-0x0000000000AF6000-memory.dmp

    Filesize

    88KB

  • memory/4068-1-0x0000000002460000-0x0000000002560000-memory.dmp

    Filesize

    1024KB

  • memory/4068-2-0x0000000000400000-0x0000000002293000-memory.dmp

    Filesize

    30.6MB

  • memory/4068-3-0x00000000023E0000-0x00000000023E9000-memory.dmp

    Filesize

    36KB

  • memory/4068-5-0x0000000000400000-0x0000000002293000-memory.dmp

    Filesize

    30.6MB