Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    16/09/2023, 12:26

General

  • Target

    56be912ce754d75f3385dab925ee34d9a0a1e07fe841c6a2e9adafa8021c99bc_JC.exe

  • Size

    267KB

  • MD5

    6cf01c815d1489b617c05fcd4640fffd

  • SHA1

    2ad52ebfc86e11c71cc901f18e6c4f80eac55079

  • SHA256

    56be912ce754d75f3385dab925ee34d9a0a1e07fe841c6a2e9adafa8021c99bc

  • SHA512

    33f2dab46769d6d88b953b7b3972f2561fde10998c1aebbb88bc5366d035b5c706ab4c5209868919b3f01f4e4501da5e06cfe468168dd1be0edea398dd5d28f6

  • SSDEEP

    3072:SEI3+gesvpzB4jtXebGwIBsCTZDAIpzNxU4YDG9DZINLgJNZqMG:XI3JvpzB4jtXlB3TvhNxU4YDCdINLj

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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.

  • 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
  • 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\56be912ce754d75f3385dab925ee34d9a0a1e07fe841c6a2e9adafa8021c99bc_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\56be912ce754d75f3385dab925ee34d9a0a1e07fe841c6a2e9adafa8021c99bc_JC.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:924

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/924-1-0x00000000002F0000-0x00000000003F0000-memory.dmp

          Filesize

          1024KB

        • memory/924-2-0x00000000001C0000-0x00000000001C9000-memory.dmp

          Filesize

          36KB

        • memory/924-3-0x0000000000400000-0x0000000000711000-memory.dmp

          Filesize

          3.1MB

        • memory/924-5-0x0000000000400000-0x0000000000711000-memory.dmp

          Filesize

          3.1MB

        • memory/924-8-0x00000000001C0000-0x00000000001C9000-memory.dmp

          Filesize

          36KB

        • memory/1348-4-0x00000000026B0000-0x00000000026C6000-memory.dmp

          Filesize

          88KB

        • memory/1348-12-0x000007FEF5CC0000-0x000007FEF5E03000-memory.dmp

          Filesize

          1.3MB

        • memory/1348-13-0x000007FEFAAF0000-0x000007FEFAAFA000-memory.dmp

          Filesize

          40KB

        • memory/1348-14-0x000007FEF5CC0000-0x000007FEF5E03000-memory.dmp

          Filesize

          1.3MB