Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-07-2023 23:50

General

  • Target

    7a70c1a08b3481a185a0783ca3b27e55e0d16998b9ca4c97929b56c2cbc59a7c.exe

  • Size

    2.6MB

  • MD5

    3ff73af6fea07537e7834e9b5edd156f

  • SHA1

    b6a402e136db60b994f010bdc383665d4f30b7c2

  • SHA256

    7a70c1a08b3481a185a0783ca3b27e55e0d16998b9ca4c97929b56c2cbc59a7c

  • SHA512

    4db4c9094ea2158a27e266076d768f2b190cd81a9aad9cb05a7da0f8a1a94ff8e33a3b4a1753752225d8e626da8453e0b07448ce94e01fe4bc35697651526f84

  • SSDEEP

    49152:WHMqmKMCrb/TXvO90dL3BmAFd4A64nsfJ/cqcvHNsOyqnc2Gg+DexLb1XBE:WHiKMxeNE

Malware Config

Extracted

Family

cobaltstrike

Botnet

0

C2

http://license.itekgroup.com:8080/poll

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    license.itekgroup.com,/poll

  • http_header1

    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

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • polling_time

    60000

  • port_number

    8080

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDoF8VZjxm15ziTwzdE+jW+r54e9S60MKgSH1OnPssSGh0CIiVo7hbwzHllXOcl8eWvZAn87FQZoz48ftehl+MGybvk8Zpi6riqha7Mp4kHj+dELTMYxrt+YeDLb2TQEr7Z7E8pK+ldsWvyBiSuV4bK0xhEJ17M1hjbrrjjNJ574QIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    2.102727936e+09

  • unknown2

    AAAABAAAAAEAAAACAAAAAgAAACMAAAADAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /upload

  • user_agent

    Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; BOIE9;ENUS)

  • watermark

    0

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

  • Modifies system certificate store 2 TTPs 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a70c1a08b3481a185a0783ca3b27e55e0d16998b9ca4c97929b56c2cbc59a7c.exe
    "C:\Users\Admin\AppData\Local\Temp\7a70c1a08b3481a185a0783ca3b27e55e0d16998b9ca4c97929b56c2cbc59a7c.exe"
    1⤵
    • Modifies system certificate store
    PID:4816

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4816-133-0x00007FFD82620000-0x00007FFD826DE000-memory.dmp

    Filesize

    760KB

  • memory/4816-134-0x00007FFD81C10000-0x00007FFD81ED9000-memory.dmp

    Filesize

    2.8MB

  • memory/4816-135-0x00007FFD82EF0000-0x00007FFD82F9C000-memory.dmp

    Filesize

    688KB

  • memory/4816-136-0x00007FFD84270000-0x00007FFD84465000-memory.dmp

    Filesize

    2.0MB

  • memory/4816-138-0x000000C000400000-0x000000C000800000-memory.dmp

    Filesize

    4.0MB

  • memory/4816-139-0x0000015576200000-0x000001557624E000-memory.dmp

    Filesize

    312KB

  • memory/4816-142-0x000000C000400000-0x000000C000800000-memory.dmp

    Filesize

    4.0MB

  • memory/4816-143-0x0000015576200000-0x000001557624E000-memory.dmp

    Filesize

    312KB