Analysis

  • max time kernel
    291s
  • max time network
    295s
  • platform
    windows10-1703_x64
  • resource
    win10-20230703-en
  • resource tags

    arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
  • submitted
    13-08-2023 11:58

General

  • Target

    lsass.exe

  • Size

    2.8MB

  • MD5

    a832cc87a6c0c80ee12adddebd1dbf2d

  • SHA1

    51b5f69421c4e5d57602f6b7dbc31ac1fed8010e

  • SHA256

    08652d415a6b8f788a0e4914b3517c81fc49ef1be964548e00b92067fa66b702

  • SHA512

    2e9d96d474eca87e8897ca021c6e6ea0da3ebb66ce9f0cee02c72525a9234546a116ce90cac807b4e5928308e013f92ba5f87e64e2e501d6f393aa8951b80b61

  • SSDEEP

    49152:zYZKdX+/IwlGW3b96tAtUpQw2D11j3gMebfM2+CJhQgrCg07p5vIMa:vAx3bkGqpQnEU3If

Malware Config

Extracted

Family

cobaltstrike

Botnet

0

C2

http://bba.ccb.com.cdn.dnsv1.com.cn:443/static/skin/js/jquery-3.3.1.min.js

Attributes
  • access_type

    512

  • host

    bba.ccb.com.cdn.dnsv1.com.cn,/static/skin/js/jquery-3.3.1.min.js

  • http_header1

    aWR2eVVhTURLdWJXVzRUTDNpUGpCdz09AAAAAAAAAAA=

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    2048

  • port_number

    443

  • sc_process32

    %windir%\syswow64\dllhost.exe

  • sc_process64

    %windir%\sysnative\dllhost.exe

  • unknown1

    4.234810624e+09

  • unknown2

    AAAABAAAAAEAAAXyAAAAAgAAAFQAAAACAAAPWwAAAA0AAAAPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /static/skin/js/jquery-3.3.2.min.js

  • watermark

    0

Signatures

Processes

  • C:\Users\Admin\AppData\Local\Temp\lsass.exe
    "C:\Users\Admin\AppData\Local\Temp\lsass.exe"
    1⤵
      PID:3332

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3332-122-0x000001B457970000-0x000001B4579B2000-memory.dmp

      Filesize

      264KB

    • memory/3332-124-0x000001B4579C0000-0x000001B457E32000-memory.dmp

      Filesize

      4.4MB

    • memory/3332-125-0x00007FF61E4A0000-0x00007FF61E7D5000-memory.dmp

      Filesize

      3.2MB

    • memory/3332-131-0x00007FF61E4A0000-0x00007FF61E7D5000-memory.dmp

      Filesize

      3.2MB

    • memory/3332-136-0x00007FF61E4A0000-0x00007FF61E7D5000-memory.dmp

      Filesize

      3.2MB

    • memory/3332-142-0x00007FF61E4A0000-0x00007FF61E7D5000-memory.dmp

      Filesize

      3.2MB

    • memory/3332-143-0x00007FF61E4A0000-0x00007FF61E7D5000-memory.dmp

      Filesize

      3.2MB

    • memory/3332-149-0x00007FF61E4A0000-0x00007FF61E7D5000-memory.dmp

      Filesize

      3.2MB