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Overview

overview

5

Static

static

3

64ca419aab...a9.exe

windows7-x64

5

64ca419aab...a9.exe

windows10-2004-x64

5

Analysis

  • max time kernel
    121s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    08/08/2023, 07:34 UTC

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General

  • Target

    64ca419aab57fc4ce6870ba2fe5a07a5dcab15801e59674d0c90aecbfc3f16a9.exe

  • Size

    5.7MB

  • MD5

    e47f5edc62edf9517a91c0c04cf75b46

  • SHA1

    c210a3cc0dde785d80e55b816423c9538c97834f

  • SHA256

    64ca419aab57fc4ce6870ba2fe5a07a5dcab15801e59674d0c90aecbfc3f16a9

  • SHA512

    5f9dacdb0e2654cd2e9e2ddb45a2b9ca5dbeba9478af78337b8d5dcf477da4a6960ba2b00205d9b9df90412a36dc78f6f1f77c57ad6581fddb1f67124d4475e7

  • SSDEEP

    98304:oRN0D6m3qK+j7BXn/r84j0QnUJtJBAUZLv:oRN0AH7B3/rfnUjJVT

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\64ca419aab57fc4ce6870ba2fe5a07a5dcab15801e59674d0c90aecbfc3f16a9.exe
    "C:\Users\Admin\AppData\Local\Temp\64ca419aab57fc4ce6870ba2fe5a07a5dcab15801e59674d0c90aecbfc3f16a9.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1988

Network

  • flag-us
    DNS
    hyw5165210001.my3w.com
    64ca419aab57fc4ce6870ba2fe5a07a5dcab15801e59674d0c90aecbfc3f16a9.exe
    Remote address:
    8.8.8.8:53
    Request
    hyw5165210001.my3w.com
    IN A
    Response
    hyw5165210001.my3w.com
    IN A
    121.40.100.151
  • flag-us
    DNS
    hyw5165210001.my3w.com
    64ca419aab57fc4ce6870ba2fe5a07a5dcab15801e59674d0c90aecbfc3f16a9.exe
    Remote address:
    8.8.8.8:53
    Request
    hyw5165210001.my3w.com
    IN A
    Response
    hyw5165210001.my3w.com
    IN A
    121.40.100.151
  • flag-cn
    GET
    http://hyw5165210001.my3w.com/fpj/fuwuqi.txt
    64ca419aab57fc4ce6870ba2fe5a07a5dcab15801e59674d0c90aecbfc3f16a9.exe
    Remote address:
    121.40.100.151:80
    Request
    GET /fpj/fuwuqi.txt HTTP/1.1
    User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)
    Accept: */*
    Host: hyw5165210001.my3w.com
    Cache-Control: no-cache
    Response
    HTTP/1.1 200 OK
    Content-Type: text/plain
    Last-Modified: Sat, 25 Feb 2023 09:01:28 GMT
    Accept-Ranges: bytes
    ETag: "95e265bff748d91:0"
    Server: Microsoft-IIS/7.5
    Date: Tue, 08 Aug 2023 07:34:36 GMT
    Content-Length: 7
  • flag-cn
    GET
    http://hyw5165210001.my3w.com/fpj/CSMM.txt
    64ca419aab57fc4ce6870ba2fe5a07a5dcab15801e59674d0c90aecbfc3f16a9.exe
    Remote address:
    121.40.100.151:80
    Request
    GET /fpj/CSMM.txt HTTP/1.1
    User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)
    Accept: */*
    Host: hyw5165210001.my3w.com
    Cache-Control: no-cache
    Response
    HTTP/1.1 200 OK
    Content-Type: text/plain
    Last-Modified: Tue, 28 Feb 2023 01:57:55 GMT
    Accept-Ranges: bytes
    ETag: "a0d23d13184bd91:0"
    Server: Microsoft-IIS/7.5
    Date: Tue, 08 Aug 2023 07:34:41 GMT
    Content-Length: 31
  • flag-cn
    GET
    http://hyw5165210001.my3w.com/neibu3/gengxin.txt
    64ca419aab57fc4ce6870ba2fe5a07a5dcab15801e59674d0c90aecbfc3f16a9.exe
    Remote address:
    121.40.100.151:80
    Request
    GET /neibu3/gengxin.txt HTTP/1.1
    User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)
    Accept: */*
    Host: hyw5165210001.my3w.com
    Cache-Control: no-cache
    Response
    HTTP/1.1 200 OK
    Content-Type: text/plain
    Last-Modified: Tue, 08 Aug 2023 00:10:45 GMT
    Accept-Ranges: bytes
    ETag: "3b7844c78cc9d91:0"
    Server: Microsoft-IIS/7.5
    Date: Tue, 08 Aug 2023 07:34:41 GMT
    Content-Length: 31
  • flag-cn
    POST
    http://hyw5165210001.my3w.com/neibu3/piao7.asp
    64ca419aab57fc4ce6870ba2fe5a07a5dcab15801e59674d0c90aecbfc3f16a9.exe
    Remote address:
    121.40.100.151:80
    Request
    POST /neibu3/piao7.asp HTTP/1.1
    Content-Type: application/x-www-form-urlencoded
    Accept-Language: en-us
    User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)
    Accept: */*
    accept-languge: zh-CN
    Accept-Encoding: gzip, deflate
    Host: hyw5165210001.my3w.com
    Content-Length: 73
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 200 OK
    Cache-Control: private
    Content-Type: text/html
    Content-Encoding: gzip
    Vary: Accept-Encoding
    Server: Microsoft-IIS/7.5
    Set-Cookie: ASPSESSIONIDQCACQCTQ=BIBEAFDAKJELIKPHCEEPPNPL; path=/
    Date: Tue, 08 Aug 2023 07:34:43 GMT
    Content-Length: 222
  • flag-cn
    POST
    http://hyw5165210001.my3w.com/neibu3/piao7.asp
    64ca419aab57fc4ce6870ba2fe5a07a5dcab15801e59674d0c90aecbfc3f16a9.exe
    Remote address:
    121.40.100.151:80
    Request
    POST /neibu3/piao7.asp HTTP/1.1
    Content-Type: application/x-www-form-urlencoded
    Accept-Language: en-us
    User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)
    Accept: */*
    accept-languge: zh-CN
    Accept-Encoding: gzip, deflate
    Host: hyw5165210001.my3w.com
    Content-Length: 474
    Connection: Keep-Alive
    Cache-Control: no-cache
    Cookie: ASPSESSIONIDQCACQCTQ=BIBEAFDAKJELIKPHCEEPPNPL
    Response
    HTTP/1.1 200 OK
    Cache-Control: private
    Content-Type: text/html
    Content-Encoding: gzip
    Vary: Accept-Encoding
    Server: Microsoft-IIS/7.5
    Date: Tue, 08 Aug 2023 07:34:47 GMT
    Content-Length: 492
  • 121.40.100.151:80
    http://hyw5165210001.my3w.com/neibu3/gengxin.txt
    http
    64ca419aab57fc4ce6870ba2fe5a07a5dcab15801e59674d0c90aecbfc3f16a9.exe
    1.3kB
     1.2kB
     11
    6

    HTTP Request

    GET http://hyw5165210001.my3w.com/fpj/fuwuqi.txt

    HTTP Response

    200

    HTTP Request

    GET http://hyw5165210001.my3w.com/fpj/CSMM.txt

    HTTP Response

    200

    HTTP Request

    GET http://hyw5165210001.my3w.com/neibu3/gengxin.txt

    HTTP Response

    200
  • 121.40.100.151:80
    http://hyw5165210001.my3w.com/neibu3/piao7.asp
    http
    64ca419aab57fc4ce6870ba2fe5a07a5dcab15801e59674d0c90aecbfc3f16a9.exe
    2.8kB
     1.9kB
     12
    6

    HTTP Request

    POST http://hyw5165210001.my3w.com/neibu3/piao7.asp

    HTTP Response

    200

    HTTP Request

    POST http://hyw5165210001.my3w.com/neibu3/piao7.asp

    HTTP Response

    200
  • 8.8.8.8:53
    hyw5165210001.my3w.com
    dns
    64ca419aab57fc4ce6870ba2fe5a07a5dcab15801e59674d0c90aecbfc3f16a9.exe
    136 B
     168 B
     2
    2

    DNS Request

    hyw5165210001.my3w.com

    DNS Request

    hyw5165210001.my3w.com

    DNS Response

    121.40.100.151

    DNS Response

    121.40.100.151

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1988-63-0x0000000074BC0000-0x0000000074CC0000-memory.dmp

    Filesize

    1024KB

    Download

  • memory/1988-65-0x0000000074BC0000-0x0000000074CC0000-memory.dmp

    Filesize

    1024KB

    Download

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