Analysis

  • max time kernel
    93s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-12-2024 13:07

General

  • Target

    kebab.exe

  • Size

    13KB

  • MD5

    59b9c351412e31d38899158ff546ff2e

  • SHA1

    d51cc28f090308c329fb77c961a23553299500f7

  • SHA256

    726e53e8bf9d5e3ed36fce83aa7d3256d127ac1b80a93d7af80bd0db494876ef

  • SHA512

    c0602b8cf5f96f43f89bf38551d1d0a22f380b235785d925cc5cb5522f0470068bf2b4d414aa1152553b1b4c157eb3d285c823523be84aaedf9a8fbe438ed52a

  • SSDEEP

    192:vBAlEMZWAY5nCtCY61l40CMvPSohzWLz5xWfgOQ/muu/d5THm4OtXON:JAnLAXNy/m3/bTKXON

Malware Config

Extracted

Family

smokeloader

Version

2017

C2

http://dogewareservice.ru/

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Smokeloader family
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\kebab.exe
    "C:\Users\Admin\AppData\Local\Temp\kebab.exe"
    1⤵
    • Maps connected drives based on registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3056
    • C:\Windows\SysWOW64\explorer.exe
      explorer.exe
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4604
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4604 -s 972
        3⤵
        • Program crash
        PID:2632
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4604 -ip 4604
    1⤵
      PID:2024

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3056-0-0x0000000000400000-0x0000000000405000-memory.dmp

      Filesize

      20KB

    • memory/3056-1-0x0000000000110000-0x000000000011A000-memory.dmp

      Filesize

      40KB

    • memory/3056-2-0x0000000000110000-0x000000000011A000-memory.dmp

      Filesize

      40KB

    • memory/3056-4-0x0000000000110000-0x000000000011A000-memory.dmp

      Filesize

      40KB

    • memory/3056-15-0x0000000000110000-0x000000000011A000-memory.dmp

      Filesize

      40KB

    • memory/3056-17-0x0000000000400000-0x0000000000405000-memory.dmp

      Filesize

      20KB

    • memory/4604-5-0x00000000000A0000-0x00000000004D3000-memory.dmp

      Filesize

      4.2MB

    • memory/4604-7-0x00000000000A0000-0x00000000004D3000-memory.dmp

      Filesize

      4.2MB

    • memory/4604-8-0x0000000000570000-0x000000000057A000-memory.dmp

      Filesize

      40KB

    • memory/4604-12-0x0000000000570000-0x000000000057A000-memory.dmp

      Filesize

      40KB