Analysis

  • max time kernel
    135s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    25-05-2022 11:07

General

  • Target

    afaf53de1fceca316ed34804ec5f8264.exe

  • Size

    1.5MB

  • MD5

    afaf53de1fceca316ed34804ec5f8264

  • SHA1

    a8c349fd92f6eb316bb1e3fa8bc9ce60c025da13

  • SHA256

    3da3b7a6ce9f51f3298afc7aa931d3178f57b2d1ce857dbd88675c7386866b7e

  • SHA512

    56615fc02c80af4661b4efcf43f52c8ccb018943bc348990b4fc09800b5fb4c1e98e2cbcd02d6f5616de89fcc50c71675dfc2ec3ca46ac73b08e6dd638e98c5f

Malware Config

Extracted

Family

cobaltstrike

Botnet

123456789

C2

http://service-bv4lng5j-1307188804.sh.apigw.tencentcs.com:443/search

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    service-bv4lng5j-1307188804.sh.apigw.tencentcs.com,/search

  • http_header1

    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

  • http_header2

    AAAACgAAAEdBY2NlcHQ6IHRleHQvaHRtbCxhcHBsaWNhdGlvbi94aHRtbCt4bWwsYXBwbGljYXRpb24veG1sO3E9MC45LCovKjtxPTAuOAAAAAoAAAA4Q29va2llOiBEVVA9UT1HcE8xbkpwTW5hbTRVbGxFZm1lTWRnMiZUPTI4Mzc2NzA4OCZBPTEmSUcAAAAHAAAAAAAAAAMAAAACAAAACUpTRVNTSU9OPQAAAAYAAAAGQ29va2llAAAABwAAAAEAAAADAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    2560

  • polling_time

    5000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\dllhost.exe

  • sc_process64

    %windir%\sysnative\dllhost.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCL5paOYS4Ch1fPxUdk++MXZjFcM7wZwYlNISngRRx0nzl6odYr1pwKR6WAmtf/nWNps+lMhviFYU76dlCjUSHGk6vwoR6YuaS9D93tuFZyzco4ZX6jzlWrKLN9Gl/uC0/9tu6h1DtZ8xBeH0UBeP8+KgzTvXRgdYQq0l0/UaWD1QIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    3.82554112e+09

  • unknown2

    AAAABAAAAAEAAANBAAAAAgAAAqMAAAAIAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /switch

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

  • watermark

    123456789

Signatures

Processes

  • C:\Users\Admin\AppData\Local\Temp\afaf53de1fceca316ed34804ec5f8264.exe
    "C:\Users\Admin\AppData\Local\Temp\afaf53de1fceca316ed34804ec5f8264.exe"
    1⤵
      PID:4948
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
      1⤵
        PID:2156

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4948-130-0x00000242EAB20000-0x00000242EAB9D000-memory.dmp
        Filesize

        500KB

      • memory/4948-131-0x00000242EA720000-0x00000242EAB20000-memory.dmp
        Filesize

        4.0MB