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Overview

overview

10

Static

static

3

48ede0e3a4...dc.zip

windows7-x64

7

48ede0e3a4...dc.zip

windows10-2004-x64

1

contactsUX.dll

windows7-x64

3

contactsUX.dll

windows10-2004-x64

3

msidcrl40.dll

windows7-x64

3

msidcrl40.dll

windows10-2004-x64

3

msn.exe

windows7-x64

10

msn.exe

windows10-2004-x64

10

msncore.dll

windows7-x64

3

msncore.dll

windows10-2004-x64

3

msvcr80.dll

windows7-x64

3

msvcr80.dll

windows10-2004-x64

3

Analysis

  • max time kernel
    94s
  • max time network
    208s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/01/2025, 14:40 UTC

Sharing

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General

  • Target

    contactsUX.dll

  • Size

    331KB

  • MD5

    54ee6a204238313dc6aca21c7e036c17

  • SHA1

    531fd1c18e2e4984c72334eb56af78a1048da6c7

  • SHA256

    0abf68b8409046a1555d48ac506fd26fda4b29d8d61e07bc412a4e21de2782fd

  • SHA512

    19a2e371712aab54b75059d39a9aea6e7de2eb69b3ffc0332e60df617ebb9de61571b2ca722cddb75c9cbc79f8200d03f73539f21f69366eae3c7641731c7820

  • SSDEEP

    6144:zLU98dTLLPTtdO37tzHzjRzPSzHKBJupBzC8vAocIGhL99WP+gDjX5oOyOta3H/C:P9PLrtShzHzjRMcQpsSCTO2H/Kj

Score
3/10
discovery

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\contactsUX.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3640
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\contactsUX.dll
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1604

Network

  • flag-us
    DNS
    8.8.8.8.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    8.8.8.8.in-addr.arpa
    IN PTR
    Response
    8.8.8.8.in-addr.arpa
    IN PTR
    dnsgoogle
  • flag-us
    DNS
    133.211.185.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    133.211.185.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    172.210.232.199.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    172.210.232.199.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    7.98.22.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    7.98.22.2.in-addr.arpa
    IN PTR
    Response
    7.98.22.2.in-addr.arpa
    IN PTR
    a2-22-98-7deploystaticakamaitechnologiescom
  • flag-us
    DNS
    14.160.190.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    14.160.190.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    97.17.167.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    97.17.167.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    28.118.140.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    28.118.140.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    200.163.202.172.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    200.163.202.172.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    18.31.95.13.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    18.31.95.13.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    172.214.232.199.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    172.214.232.199.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    22.49.80.91.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    22.49.80.91.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    8.153.16.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    8.153.16.2.in-addr.arpa
    IN PTR
    Response
    8.153.16.2.in-addr.arpa
    IN PTR
    a2-16-153-8deploystaticakamaitechnologiescom
  • flag-us
    DNS
    21.236.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    21.236.111.52.in-addr.arpa
    IN PTR
    Response
No results found
  • 8.8.8.8:53
    8.8.8.8.in-addr.arpa
    dns
    66 B
     90 B
     1
    1

    DNS Request

    8.8.8.8.in-addr.arpa

  • 8.8.8.8:53
    133.211.185.52.in-addr.arpa
    dns
    73 B
     147 B
     1
    1

    DNS Request

    133.211.185.52.in-addr.arpa

  • 8.8.8.8:53
    172.210.232.199.in-addr.arpa
    dns
    74 B
     128 B
     1
    1

    DNS Request

    172.210.232.199.in-addr.arpa

  • 8.8.8.8:53
    7.98.22.2.in-addr.arpa
    dns
    68 B
     129 B
     1
    1

    DNS Request

    7.98.22.2.in-addr.arpa

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

    DNS Request

    14.160.190.20.in-addr.arpa

  • 8.8.8.8:53
    97.17.167.52.in-addr.arpa
    dns
    71 B
     145 B
     1
    1

    DNS Request

    97.17.167.52.in-addr.arpa

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

    DNS Request

    28.118.140.52.in-addr.arpa

  • 8.8.8.8:53
    200.163.202.172.in-addr.arpa
    dns
    74 B
     160 B
     1
    1

    DNS Request

    200.163.202.172.in-addr.arpa

  • 8.8.8.8:53
    18.31.95.13.in-addr.arpa
    dns
    70 B
     144 B
     1
    1

    DNS Request

    18.31.95.13.in-addr.arpa

  • 8.8.8.8:53
    172.214.232.199.in-addr.arpa
    dns
    74 B
     128 B
     1
    1

    DNS Request

    172.214.232.199.in-addr.arpa

  • 8.8.8.8:53
    22.49.80.91.in-addr.arpa
    dns
    70 B
     145 B
     1
    1

    DNS Request

    22.49.80.91.in-addr.arpa

  • 8.8.8.8:53
    8.153.16.2.in-addr.arpa
    dns
    69 B
     131 B
     1
    1

    DNS Request

    8.153.16.2.in-addr.arpa

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

    DNS Request

    21.236.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

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