Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2023, 18:00

General

  • Target

    7211f119a19a735056b60fd43deeebcb49354f3bf68b445938b301d61502c7e7_JC.exe

  • Size

    227KB

  • MD5

    f10d1b0dfee5fba7074c8bda75dc6999

  • SHA1

    3f3679bc81bf0da1c74b074e0c12c43bc75270b3

  • SHA256

    7211f119a19a735056b60fd43deeebcb49354f3bf68b445938b301d61502c7e7

  • SHA512

    0b208bc1ffb610f7b9573bbc9c2877ed3bd51451cb1b28e44162be7837a9ea67f8a609adddf4e765895e70f56fb1799e033cc1a132ecc985ea71d22bc293367c

  • SSDEEP

    3072:1PoWZyAT6fNA200jLF6vTNbFyN3wE79Z5k4F2n/Q:V45VAojZ6xW3wECS2n

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

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.

  • 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 UnmapMainImage 1 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\7211f119a19a735056b60fd43deeebcb49354f3bf68b445938b301d61502c7e7_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\7211f119a19a735056b60fd43deeebcb49354f3bf68b445938b301d61502c7e7_JC.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:3348

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3152-5-0x00000000032B0000-0x00000000032C6000-memory.dmp

    Filesize

    88KB

  • memory/3348-1-0x00000000024D0000-0x00000000025D0000-memory.dmp

    Filesize

    1024KB

  • memory/3348-2-0x0000000000400000-0x0000000002434000-memory.dmp

    Filesize

    32.2MB

  • memory/3348-3-0x0000000004180000-0x0000000004189000-memory.dmp

    Filesize

    36KB

  • memory/3348-4-0x0000000000400000-0x0000000002434000-memory.dmp

    Filesize

    32.2MB

  • memory/3348-6-0x0000000000400000-0x0000000002434000-memory.dmp

    Filesize

    32.2MB