Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2023, 04:51 UTC

General

  • Target

    12213104851ecf81c10f1b84a16a9d2dc40d41d7d559391f92f513d006e8f891.exe

  • Size

    1.4MB

  • MD5

    0131b4c9f69baa8c167c4d668d3b4e35

  • SHA1

    60e619a6f6be2057e9b34cc45c2d737b4eaff9c7

  • SHA256

    12213104851ecf81c10f1b84a16a9d2dc40d41d7d559391f92f513d006e8f891

  • SHA512

    13d81f84a267dbbee2fee43192735f5edb8c1196dc30e42618748a9db490154fdf2ec8061a35809fab502fd90687f508be46ebd38137355d6c2df6c062c9cff2

  • SSDEEP

    24576:wMcHj6Fa2OwT2p/aM275acDwx5+mNUmJRydAteEnHqxA593xwY5/utLBvCZt:wlGI2t6p/a9759D1aUmSuHwH/CZ

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 19 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\12213104851ecf81c10f1b84a16a9d2dc40d41d7d559391f92f513d006e8f891.exe
    "C:\Users\Admin\AppData\Local\Temp\12213104851ecf81c10f1b84a16a9d2dc40d41d7d559391f92f513d006e8f891.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4108

Network

  • flag-us
    DNS
    76.32.126.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    76.32.126.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    95.221.229.192.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    95.221.229.192.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    www.uc.cn
    12213104851ecf81c10f1b84a16a9d2dc40d41d7d559391f92f513d006e8f891.exe
    Remote address:
    8.8.8.8:53
    Request
    www.uc.cn
    IN A
    Response
    www.uc.cn
    IN CNAME
    default.cn.zb.wagbridge.ad.alibabacorp.com
    default.cn.zb.wagbridge.ad.alibabacorp.com
    IN CNAME
    default.cn.zb.wagbridge.ad.alibabacorp.com.gds.alibabadns.com
    default.cn.zb.wagbridge.ad.alibabacorp.com.gds.alibabadns.com
    IN A
    59.82.122.193
  • flag-cn
    GET
    https://www.uc.cn/ip
    12213104851ecf81c10f1b84a16a9d2dc40d41d7d559391f92f513d006e8f891.exe
    Remote address:
    59.82.122.193:443
    Request
    GET /ip HTTP/1.1
    Accept: */*
    Referer: https://www.uc.cn/ip
    Accept-Language: zh-cn
    User-Agent: Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1)
    Host: www.uc.cn
    Cache-Control: no-cache
    Response
    HTTP/1.1 200 OK
    Date: Fri, 13 Oct 2023 04:53:37 GMT
    Content-Type: text/plain; charset=utf-8
    Content-Length: 15
    Connection: keep-alive
    Server: Tengine
    x-server-id: website-www-webapp-prod-na610-venti-5
    x-frame-options: SAMEORIGIN
    x-xss-protection: 1; mode=block
    x-content-type-options: nosniff
    x-download-options: noopen
    strict-transport-security: max-age=31536000
    x-readtime: 3
    EagleEye-TraceId: 213d8d5a16971728178121446ead5c
    Strict-Transport-Security: max-age=31536000
    Timing-Allow-Origin: *
  • flag-us
    DNS
    9.228.82.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    9.228.82.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    208.194.73.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    208.194.73.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    240.81.21.72.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    240.81.21.72.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    26.35.223.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    26.35.223.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    193.122.82.59.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    193.122.82.59.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    29.81.57.23.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    29.81.57.23.in-addr.arpa
    IN PTR
    Response
    29.81.57.23.in-addr.arpa
    IN PTR
    a23-57-81-29deploystaticakamaitechnologiescom
  • flag-us
    DNS
    38.148.119.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    38.148.119.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    157.123.68.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    157.123.68.40.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    56.126.166.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    56.126.166.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    126.211.247.8.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    126.211.247.8.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    59.128.231.4.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    59.128.231.4.in-addr.arpa
    IN PTR
    Response
  • 59.82.122.193:443
    https://www.uc.cn/ip
    tls, http
    12213104851ecf81c10f1b84a16a9d2dc40d41d7d559391f92f513d006e8f891.exe
    1.9kB
    14.1kB
    23
    16

    HTTP Request

    GET https://www.uc.cn/ip

    HTTP Response

    200
  • 8.8.8.8:53
    76.32.126.40.in-addr.arpa
    dns
    71 B
    157 B
    1
    1

    DNS Request

    76.32.126.40.in-addr.arpa

  • 8.8.8.8:53
    95.221.229.192.in-addr.arpa
    dns
    73 B
    144 B
    1
    1

    DNS Request

    95.221.229.192.in-addr.arpa

  • 8.8.8.8:53
    www.uc.cn
    dns
    12213104851ecf81c10f1b84a16a9d2dc40d41d7d559391f92f513d006e8f891.exe
    55 B
    199 B
    1
    1

    DNS Request

    www.uc.cn

    DNS Response

    59.82.122.193

  • 8.8.8.8:53
    9.228.82.20.in-addr.arpa
    dns
    70 B
    156 B
    1
    1

    DNS Request

    9.228.82.20.in-addr.arpa

  • 8.8.8.8:53
    208.194.73.20.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    208.194.73.20.in-addr.arpa

  • 8.8.8.8:53
    240.81.21.72.in-addr.arpa
    dns
    71 B
    142 B
    1
    1

    DNS Request

    240.81.21.72.in-addr.arpa

  • 8.8.8.8:53
    26.35.223.20.in-addr.arpa
    dns
    71 B
    157 B
    1
    1

    DNS Request

    26.35.223.20.in-addr.arpa

  • 8.8.8.8:53
    193.122.82.59.in-addr.arpa
    dns
    72 B
    143 B
    1
    1

    DNS Request

    193.122.82.59.in-addr.arpa

  • 8.8.8.8:53
    29.81.57.23.in-addr.arpa
    dns
    70 B
    133 B
    1
    1

    DNS Request

    29.81.57.23.in-addr.arpa

  • 8.8.8.8:53
    38.148.119.40.in-addr.arpa
    dns
    72 B
    146 B
    1
    1

    DNS Request

    38.148.119.40.in-addr.arpa

  • 8.8.8.8:53
    157.123.68.40.in-addr.arpa
    dns
    72 B
    146 B
    1
    1

    DNS Request

    157.123.68.40.in-addr.arpa

  • 8.8.8.8:53
    56.126.166.20.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    56.126.166.20.in-addr.arpa

  • 8.8.8.8:53
    126.211.247.8.in-addr.arpa
    dns
    72 B
    126 B
    1
    1

    DNS Request

    126.211.247.8.in-addr.arpa

  • 8.8.8.8:53
    59.128.231.4.in-addr.arpa
    dns
    71 B
    157 B
    1
    1

    DNS Request

    59.128.231.4.in-addr.arpa

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\AntiVC.dll

    Filesize

    42KB

    MD5

    d7d0661ef693c8aceebcc52ffc620c9b

    SHA1

    9b6f144ab58736d7ae685985727572a008d28fbe

    SHA256

    dbeceadf49a2e2a33af612d08938cd78951eea7038e09952c032bd70dd25a1f4

    SHA512

    babed456f3b994ce915a310d29b303dfb870c6474a750fc04f695d71fa51394869c2e578d5d33e750c83ee161b77c1a1e459b5e9813b12e83bd7ab8f2b080c6a

  • memory/4108-14-0x0000000000400000-0x0000000000ACE000-memory.dmp

    Filesize

    6.8MB

  • memory/4108-20-0x0000000000400000-0x0000000000ACE000-memory.dmp

    Filesize

    6.8MB

  • memory/4108-7-0x0000000000400000-0x0000000000ACE000-memory.dmp

    Filesize

    6.8MB

  • memory/4108-8-0x0000000000400000-0x0000000000ACE000-memory.dmp

    Filesize

    6.8MB

  • memory/4108-9-0x0000000010000000-0x0000000010046000-memory.dmp

    Filesize

    280KB

  • memory/4108-10-0x0000000000400000-0x0000000000ACE000-memory.dmp

    Filesize

    6.8MB

  • memory/4108-12-0x0000000000400000-0x0000000000ACE000-memory.dmp

    Filesize

    6.8MB

  • memory/4108-0-0x0000000000400000-0x0000000000ACE000-memory.dmp

    Filesize

    6.8MB

  • memory/4108-5-0x0000000010000000-0x0000000010046000-memory.dmp

    Filesize

    280KB

  • memory/4108-16-0x0000000000400000-0x0000000000ACE000-memory.dmp

    Filesize

    6.8MB

  • memory/4108-18-0x0000000000400000-0x0000000000ACE000-memory.dmp

    Filesize

    6.8MB

  • memory/4108-22-0x0000000000400000-0x0000000000ACE000-memory.dmp

    Filesize

    6.8MB

  • memory/4108-24-0x0000000000400000-0x0000000000ACE000-memory.dmp

    Filesize

    6.8MB

  • memory/4108-26-0x0000000000400000-0x0000000000ACE000-memory.dmp

    Filesize

    6.8MB

  • memory/4108-28-0x0000000000400000-0x0000000000ACE000-memory.dmp

    Filesize

    6.8MB

  • memory/4108-30-0x0000000000400000-0x0000000000ACE000-memory.dmp

    Filesize

    6.8MB

  • memory/4108-32-0x0000000000400000-0x0000000000ACE000-memory.dmp

    Filesize

    6.8MB

  • memory/4108-34-0x0000000000400000-0x0000000000ACE000-memory.dmp

    Filesize

    6.8MB

We care about your privacy.

This website stores cookies on your computer. These cookies are used to improve your website experience and provide more personalized services to you, both on this website and through other media. To find out more about the cookies we use, see our Privacy Policy.