Resubmissions

19/02/2024, 01:08

240219-bhcaaagc7v 10

18/02/2024, 23:58

240218-3z9ewsfg4x 10

Analysis

  • max time kernel
    61s
  • max time network
    47s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/02/2024, 01:08

General

  • Target

    1721c6ebfb656597da5d8240b80c7b8393942d5f2339656f30c81305a19c6985.exe

  • Size

    211KB

  • MD5

    8589f42bfdd3e8f43b435263d8a85208

  • SHA1

    b77b549fe9adb0ac03e4c6ccca39f8698f941ca7

  • SHA256

    1721c6ebfb656597da5d8240b80c7b8393942d5f2339656f30c81305a19c6985

  • SHA512

    3fbae68cc189cf8283860077c42612e79d7b69c9611cc3c405a35a1421480bdce89965cc88099837fd0d8d668f1b48f0a8635d759d24e87344a1a2dedca5e301

  • SSDEEP

    3072:zVVw4zCuQGezasu4/2zxy4MzrC9pf7riB8mpFPbkO:zVm4GudBsu5y4I2f7k

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/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 FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 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\1721c6ebfb656597da5d8240b80c7b8393942d5f2339656f30c81305a19c6985.exe
    "C:\Users\Admin\AppData\Local\Temp\1721c6ebfb656597da5d8240b80c7b8393942d5f2339656f30c81305a19c6985.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:3976

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3480-4-0x0000000003150000-0x0000000003166000-memory.dmp

          Filesize

          88KB

        • memory/3976-1-0x0000000002DD0000-0x0000000002ED0000-memory.dmp

          Filesize

          1024KB

        • memory/3976-2-0x0000000002D80000-0x0000000002D8B000-memory.dmp

          Filesize

          44KB

        • memory/3976-3-0x0000000000400000-0x0000000002BE0000-memory.dmp

          Filesize

          39.9MB

        • memory/3976-5-0x0000000000400000-0x0000000002BE0000-memory.dmp

          Filesize

          39.9MB

        • memory/3976-8-0x0000000002D80000-0x0000000002D8B000-memory.dmp

          Filesize

          44KB