Analysis

  • max time kernel
    152s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2023 15:23

General

  • Target

    3d590dced909090620ef7c09e5bac071e45ed9e814a6bc6e1038648929ee1474_JC.exe

  • Size

    254KB

  • MD5

    34d7fa01ef6b0957c927b23a165be578

  • SHA1

    94d4c1fc45b8b49b8f7b8bad492b6ae1fc9b7e00

  • SHA256

    3d590dced909090620ef7c09e5bac071e45ed9e814a6bc6e1038648929ee1474

  • SHA512

    7d47ebf515cff54e4b5c6a04d957e1fc762968c996ebf08ffab8da93d4862baf6f77d993fe854b3cd2ad2d87f79d83cb09b60eff0ba3e9fbfc5f7118e7c06e7e

  • SSDEEP

    3072:XeDmM1x8MLZPYltgcig2fAAdGSnoBGmiY8Dw25DVGklX0:jMX8MGtaLAGGi2Gm8McDVGk

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Extracted

Family

smokeloader

Version

2022

C2

http://taibi.at/tmp/

http://01stroy.ru/tmp/

http://mal-net.com/tmp/

http://gromograd.ru/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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 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\3d590dced909090620ef7c09e5bac071e45ed9e814a6bc6e1038648929ee1474_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\3d590dced909090620ef7c09e5bac071e45ed9e814a6bc6e1038648929ee1474_JC.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1188-4-0x00000000029F0000-0x0000000002A06000-memory.dmp

    Filesize

    88KB

  • memory/2752-1-0x0000000000840000-0x0000000000940000-memory.dmp

    Filesize

    1024KB

  • memory/2752-2-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/2752-3-0x0000000000400000-0x000000000070E000-memory.dmp

    Filesize

    3.1MB

  • memory/2752-5-0x0000000000400000-0x000000000070E000-memory.dmp

    Filesize

    3.1MB

  • memory/2752-8-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB