Analysis

  • max time kernel
    163s
  • max time network
    174s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    23-09-2023 11:08

General

  • Target

    0a83626cf498751ee78185bd3b06a884dd511ce5c70c4af2f24d4a4385181aa9.exe

  • Size

    631KB

  • MD5

    fd94904ed62387c1c783699971c0b9f6

  • SHA1

    9b38b685f67975e3d1ad1ca0496c20557e88d033

  • SHA256

    0a83626cf498751ee78185bd3b06a884dd511ce5c70c4af2f24d4a4385181aa9

  • SHA512

    1456bbccfe753a4b5238667d0c99bef7a53e370598352c02cf512056a67ceee09ee68a425d08fc46a9caa4ffb6c0454aa7ad3606ef1017a451b9fd901004801d

  • SSDEEP

    12288:r2df9EIHvM4PiOIpHoFGWagW/PO2ugUumsLzX9EAmD:Kp9E4vM4PxGHCBW/PO2iIvX9

Malware Config

Extracted

Family

cobaltstrike

Botnet

100000

C2

http://62.234.60.92:80/introduction/edr

Attributes
  • access_type

    512

  • host

    62.234.60.92,/introduction/edr

  • http_header1

    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

  • http_header2

    AAAACgAAACZDb250ZW50LVR5cGU6IHRleHQvcGxhaW47Y2hhcnNldD1VVEYtOAAAAAoAAAAkUmVmZXJlcjogaHR0cHM6Ly9lZHIuc2FuZ2Zvci5jb20uY24vAAAACgAAAAxUZTogdHJhaWxlcnMAAAAKAAAAIk9yaWdpbjogaHR0cHM6Ly9lZHIuc2FuZ2Zvci5jb20uY24AAAAHAAAAAAAAAA0AAAAFAAAACF9fZm9ybWlkAAAACQAAABNzcmNodWlkPWtzSFZ0cGdoYUtRAAAACQAAABFzZWFyY2hrZXk9RGZNaVZBbAAAAAcAAAABAAAADQAAAAIAAAAqYWlkXz01MjIwMDU3MDUmYWNjdmVyPTEmc2hvd3R5cGU9ZW1iZWQmdWE9AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    5120

  • polling_time

    12000

  • port_number

    80

  • sc_process32

    %windir%\syswow64\dllhost.exe

  • sc_process64

    %windir%\sysnative\dllhost.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCN6R831GW6+s2ZJ3gpTTuFiJ/J+x5FZb38Zo8bqcctoTF9OwvxMi7zSDJ0wly93NkX1yYtOMMI7OVUR0m6D0Yl6imeZM+S9WRA+UZBTI/w/hAwT35ScEzwkF9ZVSw+jUkUadw9IFCj8oFC6dJW0TI70KU/TS8DUTOaFyZv7reN8QIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    3.103793152e+09

  • unknown2

    AAAABAAAAAEAAAA/AAAAAgAAAD0AAAACAAAAPQAAAAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /api/artical/tag

  • user_agent

    Mozilla/5.0 (iPad; CPU iPad OS 10_3_4 like Mac OS X) AppleWebKit/532.1 (KHTML, like Gecko) CriOS/30.0.834.0 Mobile/77D555 Safari/532.1

  • watermark

    100000

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • Modifies system certificate store 2 TTPs 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a83626cf498751ee78185bd3b06a884dd511ce5c70c4af2f24d4a4385181aa9.exe
    "C:\Users\Admin\AppData\Local\Temp\0a83626cf498751ee78185bd3b06a884dd511ce5c70c4af2f24d4a4385181aa9.exe"
    1⤵
    • Modifies system certificate store
    PID:2556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
    Filesize

    344B

    MD5

    33c3fd1d75686eb91c86b42af70aa403

    SHA1

    0cedafddf919ae1257580d1ba269e424ae36b88f

    SHA256

    c68aa9fb3e1a6f6daa03eee5efc4581d1c97845f6c67b234bf55233c0a456e3c

    SHA512

    abf714eb92fc4480854e3820f958a561376596fb5520bb356bbb8b2b747ea1358f5f9eb9683c50f590f0f9ea5cad1d64c72e0729bf7f387a4486ed4071192d45

  • C:\Users\Admin\AppData\Local\Temp\Cab5D10.tmp
    Filesize

    61KB

    MD5

    f3441b8572aae8801c04f3060b550443

    SHA1

    4ef0a35436125d6821831ef36c28ffaf196cda15

    SHA256

    6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

    SHA512

    5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

  • C:\Users\Admin\AppData\Local\Temp\Tar5E1C.tmp
    Filesize

    163KB

    MD5

    9441737383d21192400eca82fda910ec

    SHA1

    725e0d606a4fc9ba44aa8ffde65bed15e65367e4

    SHA256

    bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

    SHA512

    7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

  • memory/2556-0-0x00000000000D0000-0x0000000000111000-memory.dmp
    Filesize

    260KB

  • memory/2556-1-0x00000000003A0000-0x0000000000530000-memory.dmp
    Filesize

    1.6MB