Analysis

  • max time kernel
    174s
  • max time network
    201s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    08-02-2022 23:28

General

  • Target

    a9eba0329eea37792ff440b3bcc85f5998caad3f046882a169e0d44c0e9c9369.exe

  • Size

    633KB

  • MD5

    c23e8aacaeb1d23041a7f1d0b70ac9ee

  • SHA1

    b6a46cc2b0523238b120b14b52f5f4902e088667

  • SHA256

    a9eba0329eea37792ff440b3bcc85f5998caad3f046882a169e0d44c0e9c9369

  • SHA512

    3883e1200e6665442e21fc0159389789677629a304b056226e15e331cc00e386b407b8f904af6ef0b544acf8099fd769ee82da5db7581f51af544dd6f8412061

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

C2

http://185.150.119.157:80/static-directory/kj.png

Attributes
  • headers Host: citrixseruritys.com Connection: close User-Agent: Mozilla/5.0 (Linux; Android 6.0; HTC One X10 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0

Extracted

Family

cobaltstrike

Botnet

1359593325

C2

http://185.150.119.157:80/ml.css

Attributes
  • access_type

    512

  • host

    185.150.119.157,/ml.css

  • http_header1

    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

  • http_header2

    AAAAEAAAABlIb3N0OiBjaXRyaXhzZXJ1cml0eXMuY29tAAAACgAAABFDb25uZWN0aW9uOiBjbG9zZQAAAAoAAAAlQWNjZXB0LUxhbmd1YWdlOiBlbi1HQjtxPTAuOSwgKjtxPTAuNwAAAAoAAAAYQ29udGVudC1UeXBlOiB0ZXh0L3BsYWluAAAABwAAAAEAAAADAAAAAwAAAAQAAAAHAAAAAAAAAAMAAAACAAAADl9fc2Vzc2lvbl9faWQ9AAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    10496

  • polling_time

    62412

  • port_number

    80

  • sc_process32

    %windir%\syswow64\runonce.exe

  • sc_process64

    %windir%\sysnative\runonce.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDJvC2CQYaIouT41kXKVNrM5lLvclGJRE+i3ves+vC0AADUWTPs64Dn/B4eKlQKPpbC/8IgJjadD/B9pZiY8XUlk4dvaagLdjBCq7uSxS+KhVVsX46LBSBgIxaE4AeoZvwBD2n0wdeeI2sbkMvDhhv5s6Nmz12sAtOVGdr8cX3s5QIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    2.17567488e+09

  • unknown2

    AAAABAAAAAIAAAPVAAAAAwAAAAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /FAQ

  • user_agent

    Mozilla/5.0 (Linux; Android 6.0; HTC One X10 Build/MRA58K; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0

  • watermark

    1359593325

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Drops file in Windows directory 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9eba0329eea37792ff440b3bcc85f5998caad3f046882a169e0d44c0e9c9369.exe
    "C:\Users\Admin\AppData\Local\Temp\a9eba0329eea37792ff440b3bcc85f5998caad3f046882a169e0d44c0e9c9369.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:4536
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4904

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4536-130-0x0000000002320000-0x0000000002321000-memory.dmp
    Filesize

    4KB

  • memory/4536-131-0x0000000002490000-0x0000000002495000-memory.dmp
    Filesize

    20KB

  • memory/4536-132-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

  • memory/4536-133-0x00000000024B0000-0x00000000024B1000-memory.dmp
    Filesize

    4KB

  • memory/4536-134-0x0000000003A80000-0x0000000003B0C000-memory.dmp
    Filesize

    560KB

  • memory/4536-135-0x0000000003680000-0x0000000003A80000-memory.dmp
    Filesize

    4.0MB

  • memory/4536-136-0x0000000003A80000-0x0000000003B0C000-memory.dmp
    Filesize

    560KB

  • memory/4904-137-0x0000025957330000-0x0000025957340000-memory.dmp
    Filesize

    64KB

  • memory/4904-138-0x0000025957390000-0x00000259573A0000-memory.dmp
    Filesize

    64KB

  • memory/4904-139-0x000002595A090000-0x000002595A094000-memory.dmp
    Filesize

    16KB