Analysis

  • max time kernel
    149s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    10-09-2023 09:11

General

  • Target

    3.exe

  • Size

    3.4MB

  • MD5

    28ff3afb2e386e8c7af41ca8771e7b72

  • SHA1

    faaf478661fb7f9000bb38d404759eec864b0570

  • SHA256

    b63ad2b8e5f165bb2ab9b970d16d5594b62f13c2533b5446e40beb90b218894b

  • SHA512

    89288f4a315177b6e8a93d99c613572f076fa2e2df970432e1022eaf22f67ff06e2655bfa27914a2d4387086d5783a0264860a414007f7a34f84087e21d6a778

  • SSDEEP

    49152:HZwcvLIAaR5hJT6XrHmMzMsesUEyLbJw45JyzLtMnLJs:HSoLaR5fT69esUEyXz

Malware Config

Extracted

Family

cobaltstrike

Botnet

100000000

C2

http://service-bbkjcqhv-1307700818.sh.apigw.tencentcs.com:443/en_US/all.js

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    service-bbkjcqhv-1307700818.sh.apigw.tencentcs.com,/en_US/all.js

  • http_header1

    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

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    7680

  • polling_time

    5000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCWYBRCUGvl4lXrbWXhkeLf6EP41z+Q+3ga/YbLo8ce43czRLAnA5pTxbMQJn79lCuz1g3OuyOGrukoqj+pxI6gZMNfLlI57ElYVUQQ+KoHuGuzI2rVFUkgpwHtwmQxY3viCi1SDCBe89QfiM2PU8d7aeK1loQCK4krNiaqPCXhGQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    1.481970944e+09

  • unknown2

    AAAABAAAAAMAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /Login.php

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.212 Safari/537.36

  • watermark

    100000000

Signatures

Processes

  • C:\Users\Admin\AppData\Local\Temp\3.exe
    "C:\Users\Admin\AppData\Local\Temp\3.exe"
    1⤵
      PID:924

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/924-0-0x0000000047C90000-0x0000000047CD1000-memory.dmp
      Filesize

      260KB

    • memory/924-1-0x0000000047DA0000-0x0000000047DEF000-memory.dmp
      Filesize

      316KB

    • memory/924-2-0x0000000047DA0000-0x0000000047DEF000-memory.dmp
      Filesize

      316KB