Analysis

  • max time kernel
    7s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2023 04:49

General

  • Target

    a3cb8e0e24d78ab134da135ae81f4ce6e0f11225e4592a57cb55b902c93f874f.exe

  • Size

    10.4MB

  • MD5

    936d33da47cb187557c3c59ccf246cf6

  • SHA1

    722242756f7d4947f155803731a297d3c26212f0

  • SHA256

    a3cb8e0e24d78ab134da135ae81f4ce6e0f11225e4592a57cb55b902c93f874f

  • SHA512

    1c24eb790d3f8a73a2f045f1f4fe45de44728d27eb9acc8d8bec3cb7ba67afd6c5ff1c263ba696480e9c329bd81d2e196df2a084dc760e5e7efece45d62ed66a

  • SSDEEP

    98304:SkhAK3Q3Hx3+E1Oe4nyDrRYheJoOvgZnpBJNtlnC8IpFL:hhAK3Q3Htse4nyvRBJoOoZnpBJI

Malware Config

Extracted

Family

cobaltstrike

Botnet

100000000

C2

http://154.8.177.139:7878/jquery-3.3.1.min.js

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    154.8.177.139,/jquery-3.3.1.min.js

  • http_header1

    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

  • http_header2

    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

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    9472

  • polling_time

    45000

  • port_number

    7878

  • sc_process32

    %windir%\syswow64\dllhost.exe

  • sc_process64

    %windir%\sysnative\dllhost.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCgi94JofxjU5AyjPQY5zV/VhzJevxyWC2WF/UTMFvO8aymf3gVgiM3cKrfQ14IVqOZ+00oyYYNtn9+17vBEybnnlKkQiNs5fsuUoOGVo2EzKfNaAqe9VmaEEmL+gqM4m6hZF6HHpdWUjedVkCIYH4lK/HGFuQOeC6bmoVqO0WTXQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4.234810624e+09

  • unknown2

    AAAABAAAAAEAAAXyAAAAAgAAAFQAAAACAAAPWwAAAA0AAAAPAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /jquery-3.3.2.min.js

  • user_agent

    Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko

  • watermark

    100000000

Signatures

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3cb8e0e24d78ab134da135ae81f4ce6e0f11225e4592a57cb55b902c93f874f.exe
    "C:\Users\Admin\AppData\Local\Temp\a3cb8e0e24d78ab134da135ae81f4ce6e0f11225e4592a57cb55b902c93f874f.exe"
    1⤵
      PID:2664

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Cab3258.tmp
      Filesize

      6KB

      MD5

      e3f9958e87010392652a5162d146bbcb

      SHA1

      c1bec520c897b6d3499a3830e15e3d31f1fc3d19

      SHA256

      004da1933654d6b5746d03992364b8dac5b1deae6604b25652aa75fdcacffb5b

      SHA512

      d6f49ae7be691fb1c95322b0890b5cda1a273df9bd70983d5adbe03e614e357b1f2d87c050ca51aef87a713b425ba0860b08d446541e58e62734ec7338a8b7c0

    • C:\Users\Admin\AppData\Local\Temp\Tar326B.tmp
      Filesize

      32KB

      MD5

      5e7a17a4de15c0c7179d4bea0f8bb393

      SHA1

      7bbe140315e4d757420698e9a6a6e9f72afb5a3a

      SHA256

      3fb01be7cee42935b4db648f4535f7583d1d6043eb05c09e9e362cf8d861fc2a

      SHA512

      003b68fb57922d6b2936f22529c50064f5c0aa156aa48eb48d568648040b3379a0607ba765288bd866a8bdb26790ca75ec893ec3c20bef4e042630339794cb7e

    • memory/2664-53-0x0000000001CF0000-0x0000000001D31000-memory.dmp
      Filesize

      260KB

    • memory/2664-52-0x0000000006280000-0x00000000066F2000-memory.dmp
      Filesize

      4.4MB

    • memory/2664-54-0x000000013F750000-0x00000001401C4000-memory.dmp
      Filesize

      10.5MB

    • memory/2664-57-0x0000000001CF0000-0x0000000001D31000-memory.dmp
      Filesize

      260KB