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Analysis

  • max time kernel
    292s
  • max time network
    264s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    25/07/2024, 22:40

General

  • Target

    775bdfe5c5db4e3adfb87dcd01732250ad221b814c2962021465aca4c45d625e.exe

  • Size

    173KB

  • MD5

    f04c46229a82d9b834c6508a02ed018e

  • SHA1

    01249324b1c8fe28477472e1286c00d18ae529c2

  • SHA256

    775bdfe5c5db4e3adfb87dcd01732250ad221b814c2962021465aca4c45d625e

  • SHA512

    a8619c5cc21396f08f29bbdd9cddcf9baea197cef2233a2fd9dd989709f8022ddbd2d464ed64f20371eac716f24a80c0359d8ad0d4c9bb4ec6c17dce27180290

  • SSDEEP

    3072:tTLTZjy2LYh3lbRkl9Hab2zn15xSaVH3Ra5UrBXETBS:dLTx3YhVbRqBc5GGS

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

Processes

  • C:\Users\Admin\AppData\Local\Temp\775bdfe5c5db4e3adfb87dcd01732250ad221b814c2962021465aca4c45d625e.exe
    "C:\Users\Admin\AppData\Local\Temp\775bdfe5c5db4e3adfb87dcd01732250ad221b814c2962021465aca4c45d625e.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    PID:3936
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3936 -s 488
      2⤵
      • Program crash
      PID:2264

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3936-3-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3936-2-0x0000000000780000-0x000000000078B000-memory.dmp

    Filesize

    44KB

  • memory/3936-1-0x0000000000670000-0x0000000000770000-memory.dmp

    Filesize

    1024KB

  • memory/3936-4-0x0000000000400000-0x000000000043F000-memory.dmp

    Filesize

    252KB

  • memory/3936-6-0x0000000000670000-0x0000000000770000-memory.dmp

    Filesize

    1024KB