Analysis

  • max time kernel
    141s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2023 07:04

General

  • Target

    4d889e881675138b5982c9f481130f5e0f284758145d3ab7a0c5eede66163dca.exe

  • Size

    14KB

  • MD5

    5676ecaa82a40a4f98f2a8cae324e63e

  • SHA1

    01c5bfe1d663f2ba48c3c43bf15504568c3cfd9f

  • SHA256

    4d889e881675138b5982c9f481130f5e0f284758145d3ab7a0c5eede66163dca

  • SHA512

    cdfa8ec09a278a6aa8209efc3a26001edafd00d63cd303c7efde2853db5006d5ad4ad9b5cef1e85693b54d10acd8be300b78ea21ab7ea551a28ee6c9c42f795a

  • SSDEEP

    192:A/H+DgGK83SxHn2OQ/dmBI4KBfTgir+xzDS6Jo1bqUqV/Qjo7AGa:Av+kGKqbOCdWIVBff+xzO6ahfCXAn

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

C2

http://js.yalafix.com:443/Logo.jpg?typeid=6033

Extracted

Family

cobaltstrike

Botnet

100000

C2

http://js.yalafix.com:443/checkin

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    js.yalafix.com,/checkin

  • http_header1

    AAAABwAAAAAAAAALAAAAAgAAAAV1c2VyPQAAAAYAAAAGQ29va2llAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    6400

  • polling_time

    35590

  • port_number

    443

  • sc_process32

    %windir%\syswow64\dllhost.exe

  • sc_process64

    %windir%\sysnative\dllhost.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCi5mYDeyxD6LfU/3JVw4tHFt8tWVcZ/GLqz+OOYlbWJXy35VXpj8otusxAaAeXgKcy9MFG2Tly4j42Kuh1CEuq4SHyqaENQYdCWQr+0kOB6eb7Ju5wVnKHbX8m74gUkg5knjHUBB3hb7rK321OlEIvXs5ORWCNkoM9vqa+UZiRhwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    1.481970944e+09

  • unknown2

    AAAABAAAAAMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /aircanada/checkin.php

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko

  • watermark

    100000

Signatures

Processes

  • C:\Users\Admin\AppData\Local\Temp\4d889e881675138b5982c9f481130f5e0f284758145d3ab7a0c5eede66163dca.exe
    "C:\Users\Admin\AppData\Local\Temp\4d889e881675138b5982c9f481130f5e0f284758145d3ab7a0c5eede66163dca.exe"
    1⤵
      PID:1572

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1572-0-0x0000000000020000-0x0000000000021000-memory.dmp

      Filesize

      4KB

    • memory/1572-1-0x0000000003BE0000-0x0000000003FE0000-memory.dmp

      Filesize

      4.0MB

    • memory/1572-2-0x0000000003FE0000-0x0000000004197000-memory.dmp

      Filesize

      1.7MB

    • memory/1572-3-0x0000000000400000-0x0000000000409000-memory.dmp

      Filesize

      36KB

    • memory/1572-4-0x0000000003BE0000-0x0000000003FE0000-memory.dmp

      Filesize

      4.0MB