Overview

overview

10

Static

static

3

Anycast_Win.exe

windows7-x64

10

Anycast_Win.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Anycast_Win.exe

  • Size

    938KB

  • Sample

    240309-qkq9jsgf56

  • MD5

    afc13b80fe07af1fa91274cbd2a91620

  • SHA1

    280d0a2ad6ffe95c4851f329e257ef12624081a7

  • SHA256

    d6e3def28e2023207e6cb251c168a6083c0618e1bf92e2ebff7a870a973d1e4b

  • SHA512

    342c34c96601832a6b0b0f8b9398cc335fe77dd2446af31b3be6cc6e2a2de4cab3d7dc5b42277dbf10950b5f73be97dacdc401ff93357e6eadead4c028fa1706

  • SSDEEP

    12288:j1fxb/hqtLJMNHGE/YxtwwNUGJNAHRGXyJkEtvvMSszwLd10haymDr3qyIYo8f:Rfd/hqtLmNHGE4tcESEYd10haT7I

Score
10/10
cobaltstrike0305419896backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

305419896

C2

http://www.mxilws.buzz:8443/jquery-3.3.1.min.js

Attributes
  • access_type

    512

  • beacon_type

    2048

  • dns_idle

    1.908702538e+09

  • host

    www.mxilws.buzz,/jquery-3.3.1.min.js

  • http_header1

    AAAACgAAAEdBY2NlcHQ6IHRleHQvaHRtbCxhcHBsaWNhdGlvbi94aHRtbCt4bWwsYXBwbGljYXRpb24veG1sO3E9MC45LCovKjtxPTAuOAAAABAAAAARSG9zdDogbXhpbHdzLmJ1enoAAAAKAAAAHFJlZmVyZXI6IGh0dHA6Ly9teGlsd3MuYnV6ei8AAAAKAAAAHkFjY2VwdC1FbmNvZGluZzogZ3ppcCwgZGVmbGF0ZQAAAAcAAAAAAAAADQAAAAIAAAAJX19jZmR1aWQ9AAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAAEdBY2NlcHQ6IHRleHQvaHRtbCxhcHBsaWNhdGlvbi94aHRtbCt4bWwsYXBwbGljYXRpb24veG1sO3E9MC45LCovKjtxPTAuOAAAABAAAAARSG9zdDogbXhpbHdzLmJ1enoAAAAKAAAAHFJlZmVyZXI6IGh0dHA6Ly9teGlsd3MuYnV6ei8AAAAKAAAAHkFjY2VwdC1FbmNvZGluZzogZ3ppcCwgZGVmbGF0ZQAAAAcAAAAAAAAADwAAAA0AAAAFAAAACF9fY2ZkdWlkAAAABwAAAAEAAAAPAAAADQAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    9472

  • maxdns

    255

  • polling_time

    45000

  • port_number

    8443

  • sc_process32

    %windir%\syswow64\dllhost.exe

  • sc_process64

    %windir%\sysnative\dllhost.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD0VVBj84W/pQum7jRaDfr2I9gE/rAw8wb8b///OF8E9vrsnXyi99Bt5rkG0df54bbQi5ld4HGlfRM6iI3TnduC0EV0eA7qXay8fYWNcOrK5m+fVMrdjkL4khvVf7QeFxPCUyklfWONcoMGZZ4ty06LKpow07gV3KZ7yMVdoY5tHQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4.234810624e+09

  • unknown2

    AAAABAAAAAEAAAXyAAAAAgAAAFQAAAACAAAPWwAAAA0AAAAPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /jquery-3.3.2.min.js

  • user_agent

    Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko

  • watermark

    305419896

Extracted

Family

cobaltstrike

Botnet

0

Attributes
  • watermark

    0

Targets

    • Target

      Anycast_Win.exe

    • Size

      938KB

    • MD5

      afc13b80fe07af1fa91274cbd2a91620

    • SHA1

      280d0a2ad6ffe95c4851f329e257ef12624081a7

    • SHA256

      d6e3def28e2023207e6cb251c168a6083c0618e1bf92e2ebff7a870a973d1e4b

    • SHA512

      342c34c96601832a6b0b0f8b9398cc335fe77dd2446af31b3be6cc6e2a2de4cab3d7dc5b42277dbf10950b5f73be97dacdc401ff93357e6eadead4c028fa1706

    • SSDEEP

      12288:j1fxb/hqtLJMNHGE/YxtwwNUGJNAHRGXyJkEtvvMSszwLd10haymDr3qyIYo8f:Rfd/hqtLmNHGE4tcESEYd10haT7I

    Score
    10/10
    cobaltstrike305419896backdoortrojan0

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

      trojanbackdoorcobaltstrike

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Tasks