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Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    16/08/2023, 07:52

General

  • Target

    猪八戒股份有限公司-需求/猪八戒股份有限公司-需求.docx.lnk

  • Size

    823B

  • MD5

    7b8b9e6b27feae60fdca3fb3c85835b1

  • SHA1

    fc8d1c04bbd9aafdb1bffa0288ef656c5c0a3c9c

  • SHA256

    044b92f426a1a3c96dfde1b5c2e836a0f07e827fdd89473d38edd1eb2a52fa4e

  • SHA512

    55b263eef599ff9b8b56bad4118cef037ed350d2f38b5cea65544d9aab391f8f1d4936020479c2caaaf9f0df3381797169528f278bd10cb663dce22d63e2db1e

Malware Config

Extracted

Family

cobaltstrike

Botnet

391144938

C2

http://events02.huawei.com:443/mall_100_100.html

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    events02.huawei.com,/mall_100_100.html

  • http_header1

    AAAACgAAAB5BY2NlcHQtRW5jb2Rpbmc6IGd6aXAsIGRlZmxhdGUAAAAKAAAAj0FjY2VwdDogdGV4dC9odG1sLGFwcGxpY2F0aW9uL3hodG1sK3htbCxhcHBsaWNhdGlvbi94bWw7cT0wLjksaW1hZ2UvYXZpZixpbWFnZS93ZWJwLGltYWdlL2FwbmcsKi8qO3E9MC44LGFwcGxpY2F0aW9uL3NpZ25lZC1leGNoYW5nZTt2PWIzO3E9MC45AAAACgAAABxVcGdyYWRlLUluc2VjdXJlLVJlcXVlc3RzOiAxAAAACgAAABpSZWZlcmVyOiBodHRwczovLzEwMDg2LmNuLwAAAAcAAAAAAAAADQAAAAIAAAAFQU5JRD0AAAACAAAAGV9fU2VjdXJlLTNQQVBJU0lEPW5vc2tpbjsAAAABAAAAIztDT05TRU5UPVlFUytDTi56aC1DTisyMDIxMDkxNy0wOS0wAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    9472

  • polling_time

    10000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\runonce.exe

  • sc_process64

    %windir%\sysnative\runonce.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCQEyj01+8K43wqFCQJ8vl0ELIlfQWn1SFdqCrrshAjb6CzR0H8n2L6NnHXzek+xky/OARuk4tMm1XMz3ghLGagCRm6QFzmG32G9sEHQJIhrraEs5wpvuR6bZGrTpGAa7eJiXsZhOcVGwKHLOA0tXnhlmGNSjIk5AaGqZNNET0N2wIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    3.11638017e+08

  • unknown2

    AAAABAAAAAEAAAglAAAAAgAACCUAAAACAAACyAAAAAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /ajax/recharge/recharge.json

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4044.62 Safari/537.36

  • watermark

    391144938

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\猪八戒股份有限公司-需求\猪八戒股份有限公司-需求.docx.lnk
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2788
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe" ".\营业执照\.__MACOS__\.__MACOS__\._MACOS_\333.vbs"
      2⤵
        PID:2912
    • C:\Windows\explorer.exe
      C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2864
      • C:\Windows\System32\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\猪八戒股份有限公司-需求\营业执照\.__MACOS__\.__MACOS__\._MACOS_\333.vbs"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2132
        • C:\Users\Admin\AppData\Local\Temp\猪八戒股份有限公司-需求\营业执照\.__MACOS__\.__MACOS__\._MACOS_\python.exe
          "C:\Users\Admin\AppData\Local\Temp\猪八戒股份有限公司-需求\营业执照\.__MACOS__\.__MACOS__\._MACOS_\python.exe" pp.py
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1196

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1196-90-0x0000000003150000-0x0000000003194000-memory.dmp

      Filesize

      272KB

    • memory/1196-91-0x0000000003390000-0x00000000033E2000-memory.dmp

      Filesize

      328KB

    • memory/1196-92-0x0000000004790000-0x0000000004792000-memory.dmp

      Filesize

      8KB