Overview

overview

10

Static

static

7

NEAS.ea241...JC.exe

windows7-x64

10

NEAS.ea241...JC.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    141s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    08-10-2023 16:56

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General

  • Target

    NEAS.ea241b5a6aa1aae1a427512614075a5804cb6c0427302b98a28f0a63e8a7924e_JC.exe

  • Size

    926KB

  • MD5

    dcfb79e5517c41da9768cc587a681bb2

  • SHA1

    725a2e51de708e37cdba2f9a7d21515319718720

  • SHA256

    ea241b5a6aa1aae1a427512614075a5804cb6c0427302b98a28f0a63e8a7924e

  • SHA512

    b8ca41f0c1a132d35f952931f047d96b148e90b98f913be3cb6d044f8d30d944ef07a8effd1146309a14b09023924b31662eb51053ebf61edde0f92c7e066bae

  • SSDEEP

    24576:MtDzwqJ6w4zHqtAJYSk/a7X3itL/w1xi+1J:MtDpuAAeJ/sihw1xD1

Score
10/10
cobaltstrike0666666backdoortrojanupx

Malware Config

Extracted

Family

cobaltstrike

Botnet

666666

C2

http://124.223.91.53:443/en_US/all.js

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    124.223.91.53,/en_US/all.js

  • http_header1

    AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_header2

    AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=

  • http_method1

    GET

  • http_method2

    POST

  • polling_time

    60000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDEWjhL9NraZIsY+hDaEyfS9SqSlyrYtk8XhA74iQKbDPzBGLworJDn//eoAOAoIcFF0QwEn/BDzU2746+Fy4Whjc19Tt0GMhI7LFrZ2+IBByhETa68jEHNe+6FYv7ZEp1uKNnD2JK3uEIYcLS5glikwsAUJjvYy24+JV7IrjvKfwIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /submit.php

  • user_agent

    Mozilla/5.0 (Windows NT 6.1; Trident/7.0; rv:11.0) like Gecko

  • watermark

    666666

Extracted

Family

cobaltstrike

Botnet

0

Attributes
  • watermark

    0

Signatures

  • Cobaltstrike

    Detected malicious payload which is part of Cobaltstrike.

    trojanbackdoorcobaltstrike
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.ea241b5a6aa1aae1a427512614075a5804cb6c0427302b98a28f0a63e8a7924e_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.ea241b5a6aa1aae1a427512614075a5804cb6c0427302b98a28f0a63e8a7924e_JC.exe"
    1⤵
      PID:2292

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Cab515D.tmp
      Filesize

      61KB

      MD5

      f3441b8572aae8801c04f3060b550443

      SHA1

      4ef0a35436125d6821831ef36c28ffaf196cda15

      SHA256

      6720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf

      SHA512

      5ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9

      Download Submit
    • C:\Users\Admin\AppData\Local\Temp\Tar44C3.tmp
      Filesize

      163KB

      MD5

      9441737383d21192400eca82fda910ec

      SHA1

      725e0d606a4fc9ba44aa8ffde65bed15e65367e4

      SHA256

      bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5

      SHA512

      7608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf

      Download Submit
    • memory/2292-0-0x000000013FE30000-0x0000000140A58000-memory.dmp
      Filesize

      12.2MB

      Download
    • memory/2292-1-0x0000000001DF0000-0x0000000001E31000-memory.dmp
      Filesize

      260KB

      Download
    • memory/2292-2-0x0000000001E40000-0x0000000001E8F000-memory.dmp
      Filesize

      316KB

      Download
    • memory/2292-19-0x000000013FE30000-0x0000000140A58000-memory.dmp
      Filesize

      12.2MB

      Download
    • memory/2292-20-0x0000000001E40000-0x0000000001E8F000-memory.dmp
      Filesize

      316KB

      Download