General

  • Target

    NEAS.520c23d5c41aa23d03339a52634aac00.exe

  • Size

    5.1MB

  • Sample

    231115-bhm2saah8w

  • MD5

    520c23d5c41aa23d03339a52634aac00

  • SHA1

    e12f4cb5dc57a675943df665730b2a3d2e256c4b

  • SHA256

    be1dd36b91f49b2413b6b12d1110b9045fa574cd4516a184726d1554ab3f14c0

  • SHA512

    35f8430d9d7af88cd5d0e619764c97d1dd388d5292597cfa1ebc486d44f022b0e9395d430d8aee847d53df9d0d15ca9a67d4c5f98ac951d05cf1ce84cba5c3e4

  • SSDEEP

    98304:BJkzEjalFzRcvRX+mBq0aMeHUg6By/iD9SADJeWjvUihkJyU8fVW:BJkzPloOmB/YeyI9SADJlzGJy1

Malware Config

Extracted

Family

cobaltstrike

C2

http://101.42.8.97:1111/HbpC

Attributes
  • user_agent

    User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)

Extracted

Family

cobaltstrike

Botnet

305419896

C2

http://101.42.8.97:1111/en_US/all.js

Attributes
  • access_type

    512

  • host

    101.42.8.97,/en_US/all.js

  • http_header1

    AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • maxdns

    255

  • polling_time

    60000

  • port_number

    1111

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCTUlJ7J79z/MkkV8+MsYlOvREE2hhdGNzrKPFZ10lY0K5legA+um5JxESEaC0woDgSmOGrkh1giz/aQwd6tG4mihFgpi0oIbfwu6XZbE6ghYGyu2F7+A5TifRUzvU0YLXjK78EW12XhjHx4KopMF/AtOAueGwfiI2DmXwNzrBDvwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /submit.php

  • user_agent

    Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)

  • watermark

    305419896

Extracted

Family

cobaltstrike

Botnet

0

Attributes
  • watermark

    0

Targets

    • Target

      NEAS.520c23d5c41aa23d03339a52634aac00.exe

    • Size

      5.1MB

    • MD5

      520c23d5c41aa23d03339a52634aac00

    • SHA1

      e12f4cb5dc57a675943df665730b2a3d2e256c4b

    • SHA256

      be1dd36b91f49b2413b6b12d1110b9045fa574cd4516a184726d1554ab3f14c0

    • SHA512

      35f8430d9d7af88cd5d0e619764c97d1dd388d5292597cfa1ebc486d44f022b0e9395d430d8aee847d53df9d0d15ca9a67d4c5f98ac951d05cf1ce84cba5c3e4

    • SSDEEP

      98304:BJkzEjalFzRcvRX+mBq0aMeHUg6By/iD9SADJeWjvUihkJyU8fVW:BJkzPloOmB/YeyI9SADJlzGJy1

MITRE ATT&CK Matrix

Tasks