Analysis

  • max time kernel
    150s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    24-03-2023 21:29

General

  • Target

    file.exe

  • Size

    276KB

  • MD5

    ca60a396915eb96aa8b5f7a0c5ff07f8

  • SHA1

    19ca5be22c6b07418a18aa93931d41a0b11c3b9e

  • SHA256

    2a05b42d2c3c8b84d7e5343ba39030b16004622607ef49a11d75249d3a8a03b8

  • SHA512

    c487b8803e3eae896483075819738954c611330021ad6d9fa5b4ff8bfab380836eb7ab73edbc7ad2f24e08da170e9c11f1262305f0e6a36f5663eaf63462ca2e

  • SSDEEP

    3072:oxkfN82xxRYCCd5kxUlfCDmDdZzlzxnsdJFqwWNb2oaqR0d2KWN8aeeL:Uw2cY/fCDAlzxdDJ2/qR0sKva

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Extracted

Family

smokeloader

Version

2022

C2

http://aapu.at/tmp/

http://poudineh.com/tmp/

http://firsttrusteedrx.ru/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

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:1304

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1204-56-0x0000000002A00000-0x0000000002A16000-memory.dmp

    Filesize

    88KB

  • memory/1204-60-0x000007FF32A00000-0x000007FF32A0A000-memory.dmp

    Filesize

    40KB

  • memory/1304-55-0x0000000000220000-0x0000000000229000-memory.dmp

    Filesize

    36KB

  • memory/1304-57-0x0000000000400000-0x0000000002B72000-memory.dmp

    Filesize

    39.4MB