Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    06-11-2024 21:44

General

  • Target

    be7a70120428032bf1483031a744a134f163f734e7a4d48691ed45fe3fec22ac.exe

  • Size

    237KB

  • MD5

    3f480700774b83aa9f4277ab7b2c88fd

  • SHA1

    c86f0ca95afc20f44a66ed977308e14bc5602ca4

  • SHA256

    be7a70120428032bf1483031a744a134f163f734e7a4d48691ed45fe3fec22ac

  • SHA512

    3d979ec69a380594adfddc9e0ed7e8cd5a7acdbf4460f619a301f68ccd26394b45e18db50e7314ff24821eae89d01d82a77aaaf7305647edcbd1bd54bb4d6788

  • SSDEEP

    6144:l29fyLu0A/6SSbdXG9KViOtVGJetSBWYmig:SsurySS5G9KA7J5uR

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Smokeloader family
  • 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.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\be7a70120428032bf1483031a744a134f163f734e7a4d48691ed45fe3fec22ac.exe
    "C:\Users\Admin\AppData\Local\Temp\be7a70120428032bf1483031a744a134f163f734e7a4d48691ed45fe3fec22ac.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:388
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 388 -s 136
      2⤵
      • Program crash
      PID:1788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/388-2-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/388-1-0x00000000024A0000-0x00000000025A0000-memory.dmp

    Filesize

    1024KB

  • memory/388-3-0x0000000000400000-0x00000000023A5000-memory.dmp

    Filesize

    31.6MB

  • memory/388-5-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB