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Overview

overview

10

Static

static

friend.dat.dll

windows7-x64

10

friend.dat.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    128s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2022, 06:46

Sharing

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General

  • Target

    friend.dat.dll

  • Size

    1.1MB

  • MD5

    5480ba73eb7195173e792b67e1b0bebe

  • SHA1

    c181c010cac35af3cc57d09e415190ca2f09ce6d

  • SHA256

    114bcc91d144bf62815ea51a8536049346e9d075937820e29f25605b0088d833

  • SHA512

    cd4310154ec3d3eb96bdac2c8a9a474edf43f280ab3c29d2f2913cabf68ae8f3102915349f97ff63262b70ea7c8d2ad2df43c4921f2b35b70139361f509dee5d

  • SSDEEP

    24576:N5RoPW4nM9vmoAzdszdM9R+Y+itLNl/ezF8jByCC:NboP0vmoAzdadM9R+Y+2NBeZ

Score
10/10
cobaltstrike666backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

666

C2

http://johnjeffriesphotography.com:443/wp-content/unsalted-condensed-soups/

Attributes
  • access_type

    512

  • beacon_type

    2048

  • dns_idle

    6.7372036e+07

  • dns_sleep

    8.1297408e+08

  • host

    johnjeffriesphotography.com,/wp-content/unsalted-condensed-soups/

  • http_header1

    AAAACgAAAF1BY2NlcHQ6IHRleHQvaHRtbCxhcHBsaWNhdGlvbi94aHRtbCt4bWwsYXBwbGljYXRpb24veG1sO3E9MC45LGltYWdlL2F2aWYsaW1hZ2Uvd2VicCwqLyo7cT0wLjgAAAAKAAAAH0FjY2VwdC1MYW5ndWFnZTogZW4tVVMsZW47cT0wLjUAAAAKAAAAIkFjY2VwdC1FbmNvZGluZzogZ3ppcCwgZGVmbGF0ZSwgYnIAAAAKAAAAFkNvbm5lY3Rpb246IGtlZXAtYWxpdmUAAAAHAAAAAAAAAA8AAAANAAAAAQAAAAkvc291cC5naWYAAAAMAAAAAAAAAA==

  • http_header2

    AAAACgAAAB5Db250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL2pzb24AAAAKAAAAEUNvbm5lY3Rpb246IGNsb3NlAAAABwAAAAAAAAAPAAAACAAAAAYAAAAOQXV0aGVudGljYXRpb24AAAAHAAAAAQAAAAMAAAACAAAATXsiaW1hZ2VfdXJsIiA6ICJodHRwOi8vbWVtZXNtaXgubmV0L21lZGlhL2NyZWF0ZWQvam9vd2RqLmpwZyIsICJhdXRoZGF0YSIgOiAiAAAAAQAAAAIifQAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    7680

  • maxdns

    235

  • polling_time

    60000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\dfrgui.exe

  • sc_process64

    %windir%\sysnative\dfrgui.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCnOM3nXx+7HBhkbDd+AwFrFisSunK999w2tM0uTpuuEiBalcJhcL+QgQWtf6S7zPp5hjImG+2YcPl18geU4f5JlSPXHwilbK4DFb/ePWyKFjhrA7emVRqhM21QMlo1ANsn14rY/RO2pzuft8P7TXoIjjI/B2GGVuzYNZX6X4I2EwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    3.154317312e+09

  • unknown2

    AAAABAAAAAIAAAAwAAAAAgAAADAAAAACAAAAMAAAAAIAAAAwAAAAAgAAADAAAAACAAAAMAAAAAIAAAAwAAAAAgAAADAAAAACAAAAMAAAAAIAAAAwAAAAAgAAADAAAAACAAAAMAAAAAIAAAAwAAAAAgAAADAAAAACAAAAMAAAAAIAAAAwAAAAAgAAADAAAAACAAAAMAAAAAIAAAAwAAAAAgAAACwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /imagedata/

  • user_agent

    Mozilla/5.0 (X11; CrOS x86_64 13597.94.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.186 Safari/537.36

  • watermark

    666

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

    trojanbackdoorcobaltstrike
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1280
      • C:\Windows\system32\regsvr32.exe
        regsvr32 /s C:\Users\Admin\AppData\Local\Temp\friend.dat.dll
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2040
      • C:\Windows\System32\conhost.exe
        \??\C:\Windows\system32\conhost.exe 0x4
        2⤵
          PID:1980

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1980-56-0x000007FEF60A0000-0x000007FEF61F8000-memory.dmp

        Filesize

        1.3MB

        Download

      • memory/1980-57-0x000007FEF60A0000-0x000007FEF61F8000-memory.dmp

        Filesize

        1.3MB

        Download

      • memory/2040-54-0x000007FEFB771000-0x000007FEFB773000-memory.dmp

        Filesize

        8KB

        Download