Overview

overview

10

Static

static

3

2.exe

windows7-x64

1

2.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2.exe

  • Size

    2.0MB

  • Sample

    230720-kvvf3aec89

  • MD5

    6e05feec72c24e517d5ca9c7d4c5230d

  • SHA1

    2a0cf9469ef8c02f2eca77c5fe21074752de0bb6

  • SHA256

    745418d007e99b5f6e3bd233972da89f97545b0ec94789df1072fccfeceea94a

  • SHA512

    8d8694984425d30536650ac53f6396f849b87d840bd80d8d48cf58a007954750a435f122c29425ea64bb2aa5f063f82d4c8092f91e09442897256240075e718b

  • SSDEEP

    24576:NEpuCIaT+gp6s0bIHJ/m317VhoicwuPV:NKaF

Score
10/10
cobaltstrike100000backdoortrojan

Malware Config

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

    /windowsxp/version.php

  • user_agent

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

  • watermark

    100000

Targets

    • Target

      2.exe

    • Size

      2.0MB

    • MD5

      6e05feec72c24e517d5ca9c7d4c5230d

    • SHA1

      2a0cf9469ef8c02f2eca77c5fe21074752de0bb6

    • SHA256

      745418d007e99b5f6e3bd233972da89f97545b0ec94789df1072fccfeceea94a

    • SHA512

      8d8694984425d30536650ac53f6396f849b87d840bd80d8d48cf58a007954750a435f122c29425ea64bb2aa5f063f82d4c8092f91e09442897256240075e718b

    • SSDEEP

      24576:NEpuCIaT+gp6s0bIHJ/m317VhoicwuPV:NKaF

    Score
    10/10
    cobaltstrike100000backdoortrojan
    behavioral1behavioral2

MITRE ATT&CK Matrix

Tasks