Overview

overview

10

Static

static

10

2023-08-26...JC.dll

windows7-x64

1

2023-08-26...JC.dll

windows10-2004-x64

1

Sharing

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General

  • Target
    2023-08-26_ab3ca4e83b39ef632f7dcdf7de41bc28_cobalt-strike_cobaltstrike_JC.exe
  • Size 207KB
  • Sample230929-tghpsaeb92
  • SHA256 1124858dc8b05581facdd79894b008ecd1d07f010122e0ef41e155530f6cdd8f
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
0cobaltstrike

Malware Config

Extracted

Family

  • cobaltstrike

Botnet

  • 0

C2

  • http://js.msedgeupdate.com:443/__utm.gif

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    js.msedgeupdate.com,/__utm.gif

  • http_header1

    AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • maxdns

    255

  • polling_time

    100

  • port_number

    443

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCYZ50MemjbJxn0jsX6NpbNNbIN0b6O0TyHWyw9mZGfVbVXgVzhUobopewBXb/IURqLIpwyALYpRhcbIrWawBGYE5cifA5iTf38cB9Wy30li7PUv8oQ3Ae7YOfVIu/ORve4kX9rdhGworsKN/sJuvpngxGvqtRWg/A8VDdX8/AEZwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /submit.php

  • user_agent

    Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30)

  • watermark

    0

Signatures

  • Cobaltstrike family
    cobaltstrike
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • 2023-08-26_ab3ca4e83b39ef632f7dcdf7de41bc28_cobalt-strike_cobaltstrike_JC.exe
    .dll 207KB

2023-08-26_ab3ca4e83b39ef632f7dcdf7de41bc28_cobalt-strike_cobaltstrike_JC.exe

  • IMPHASH 44d309e36559224e3a1493ec79ab73cc
  • SHA256 1124858dc8b05581facdd79894b008ecd1d07f010122e0ef41e155530f6cdd8f
  • MD5 SHA1 SHA512 SSDEEP
windows:5windowsx86

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
5
Entry point
91632
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL IMAGE_FILE_BYTES_REVERSED_HI
PDB paths