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Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12/10/2023, 17:05

General

  • Target

    66be9c888095cf0e79854879085490772ff443b7f13f654de2cea26b293dbd27.exe

  • Size

    270KB

  • MD5

    ab1dc5be4c61abb58a961386bd61d419

  • SHA1

    04f52fc3cb5b008f9a80186a6500e5809291e465

  • SHA256

    66be9c888095cf0e79854879085490772ff443b7f13f654de2cea26b293dbd27

  • SHA512

    5e478fc5bcbc55b3994ec9a375a0d81ace13562b3c8ec44ae5e8d15fd32c6e7e76e147809d3700aefd8541e7f9025d00684b0e17d24fd01f14ca2d507caf45a3

  • SSDEEP

    3072:/T1ZfLDUg54VEkHoE4GNF82yZTT+s4eUt:vfLDUgRkhRq2ydK1

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\66be9c888095cf0e79854879085490772ff443b7f13f654de2cea26b293dbd27.exe
    "C:\Users\Admin\AppData\Local\Temp\66be9c888095cf0e79854879085490772ff443b7f13f654de2cea26b293dbd27.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:2408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1184-4-0x0000000002A50000-0x0000000002A66000-memory.dmp

    Filesize

    88KB

  • memory/1184-12-0x000007FEF60E0000-0x000007FEF6223000-memory.dmp

    Filesize

    1.3MB

  • memory/1184-13-0x000007FE876B0000-0x000007FE876BA000-memory.dmp

    Filesize

    40KB

  • memory/1184-14-0x000007FEF60E0000-0x000007FEF6223000-memory.dmp

    Filesize

    1.3MB

  • memory/2408-2-0x0000000000230000-0x0000000000239000-memory.dmp

    Filesize

    36KB

  • memory/2408-1-0x00000000008D0000-0x00000000009D0000-memory.dmp

    Filesize

    1024KB

  • memory/2408-3-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB

  • memory/2408-8-0x0000000000230000-0x0000000000239000-memory.dmp

    Filesize

    36KB

  • memory/2408-5-0x0000000000400000-0x0000000000712000-memory.dmp

    Filesize

    3.1MB