Analysis

  • max time kernel
    300s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    02-05-2024 00:20

General

  • Target

    f21e29a1ab8b032d9bd0af879e3c33d5b82b95dfd8d32e93eee1c1c801ad85c4.exe

  • Size

    308KB

  • MD5

    a67bd7f7561572171f83b52c30223084

  • SHA1

    ae492d1367a04b88911613300ab44c4f261f2de6

  • SHA256

    f21e29a1ab8b032d9bd0af879e3c33d5b82b95dfd8d32e93eee1c1c801ad85c4

  • SHA512

    00ca0cc38816032820bca91a8d73448501b10db5a16ee86d7e7e7363bd64da9212cee7beb68a32c5844ffed18eb83575291db0ec78a82cafe85dd156c53e4332

  • SSDEEP

    3072:/5yNsLNzpVBsHxP+P+KbLinUMpSOL0U59OuvrERaKGjEhlZRQAHziHE8sI7I8NU:LVnBqqVYrAOIU7RERa/Q1mE8sMNU

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2022

C2

http://nidoe.org/tmp/index.php

http://sodez.ru/tmp/index.php

http://uama.com.ua/tmp/index.php

http://talesofpirates.net/tmp/index.php

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: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f21e29a1ab8b032d9bd0af879e3c33d5b82b95dfd8d32e93eee1c1c801ad85c4.exe
    "C:\Users\Admin\AppData\Local\Temp\f21e29a1ab8b032d9bd0af879e3c33d5b82b95dfd8d32e93eee1c1c801ad85c4.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1540

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1188-4-0x0000000002F00000-0x0000000002F16000-memory.dmp
    Filesize

    88KB

  • memory/1540-3-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/1540-2-0x00000000001B0000-0x00000000001BB000-memory.dmp
    Filesize

    44KB

  • memory/1540-1-0x0000000000290000-0x0000000000390000-memory.dmp
    Filesize

    1024KB

  • memory/1540-8-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/1540-5-0x0000000000400000-0x0000000001A18000-memory.dmp
    Filesize

    22.1MB