Analysis

  • max time kernel
    137s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    31-01-2022 04:08

General

  • Target

    ae1cbeb25f83ecb39372f83e9c0ca36364e1cd0207f07afb4cd240b4b1b96842.exe

  • Size

    833KB

  • MD5

    5773e9876cdf907b9b06d85a216dccb7

  • SHA1

    a6f41d1ae97e18fe627fb13fbffdac6d55407a42

  • SHA256

    ae1cbeb25f83ecb39372f83e9c0ca36364e1cd0207f07afb4cd240b4b1b96842

  • SHA512

    9613a067673404784f1c0b58aefea80a0b35b991ad0ee34459f608729d5204697b43b26489abbd8396429136702b0020b62d309102c4cbacf7a1a8e413723fb1

Malware Config

Extracted

Family

cobaltstrike

Botnet

0

C2

http://franchise-shop.com:443/assets/environment-f0a84e0c1.js

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    franchise-shop.com,/assets/environment-f0a84e0c1.js

  • http_header1

    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

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    9472

  • polling_time

    25000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\dllhost1.exe

  • sc_process64

    %windir%\sysnative\dllhost1.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCDglNeI1MIoEf9K9xRHFyknN0UG0E1hpaA0PbaMIUI9XxcMqkW0zuevFLmStL3ehd6MpVBfSmGqAq0lobDMrB0IBeTFwDCcpaTZZrQTXXoJjwnbptj1iw5L7NykAcylqRo5Su7ZCMH7fTwA227ipnsqbraak7wNikYiAkvwdJ5sQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    3.3969984e+09

  • unknown2

    AAAABAAAAAEAAAAyAAAAAgAAACQAAAACAAAlGQAAAA0AAAAPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /assets/chunk-vendor-4c69db4f.js

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.190 Safari/537.36

  • watermark

    0

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ae1cbeb25f83ecb39372f83e9c0ca36364e1cd0207f07afb4cd240b4b1b96842.exe
    "C:\Users\Admin\AppData\Local\Temp\ae1cbeb25f83ecb39372f83e9c0ca36364e1cd0207f07afb4cd240b4b1b96842.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1468
    • C:\Windows\system32\upnpcont.exe
      upnpcont.exe
      2⤵
        PID:900

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/900-57-0x0000000001C60000-0x00000000020D2000-memory.dmp
      Filesize

      4.4MB

    • memory/900-58-0x0000000000060000-0x00000000000A0000-memory.dmp
      Filesize

      256KB

    • memory/900-59-0x0000000001C60000-0x00000000020D2000-memory.dmp
      Filesize

      4.4MB

    • memory/1468-54-0x0000000000400000-0x00000000004D5000-memory.dmp
      Filesize

      852KB

    • memory/1468-56-0x00000000004E0000-0x000000000059F000-memory.dmp
      Filesize

      764KB