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Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/11/2024, 16:22 UTC

General

  • Target

    $SYSDIR/cmll1500.dll

  • Size

    1.3MB

  • MD5

    184d9353bdae764d9e6ea2bb9ea73c75

  • SHA1

    862c18d7ed190854021cd43486db3473cc4dfa5c

  • SHA256

    d70b21b752bc79dc1cf7c438ab107ebf44a4ccc9e50c715ecf4650b33a832a04

  • SHA512

    14b0cfb400e0703a3598d48faec340beb4e5886abdefb0875d36e5cdeff83b6b7368e784b298766238f7cc32854c83461703d6263da55feaf43cab2951ff1d26

  • SSDEEP

    12288:zrUyxLXlyYtgjlV5K0U3lyy6FStgjYB3aUTKB4gqzbFODc+jZunDnGmuovKdwDVW:zs5piQ9p80P

Score
3/10

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.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\cmll1500.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4424
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\cmll1500.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3044

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
    217.106.137.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    217.106.137.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    217.72.21.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    217.72.21.2.in-addr.arpa
    IN PTR
    Response
    217.72.21.2.in-addr.arpa
    IN PTR
    a2-21-72-217deploystaticakamaitechnologiescom
  • flag-us
    DNS
    67.31.126.40.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    67.31.126.40.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
    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
    171.39.242.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    171.39.242.20.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
    120.250.22.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    120.250.22.2.in-addr.arpa
    IN PTR
    Response
    120.250.22.2.in-addr.arpa
    IN PTR
    a2-22-250-120deploystaticakamaitechnologiescom
  • flag-us
    DNS
    98.208.201.84.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    98.208.201.84.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    22.236.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    22.236.111.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    93.65.42.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    93.65.42.20.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
    217.106.137.52.in-addr.arpa
    dns
    73 B
    147 B
    1
    1

    DNS Request

    217.106.137.52.in-addr.arpa

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

    DNS Request

    217.72.21.2.in-addr.arpa

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

    DNS Request

    67.31.126.40.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
    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
    171.39.242.20.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    171.39.242.20.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
    120.250.22.2.in-addr.arpa
    dns
    71 B
    135 B
    1
    1

    DNS Request

    120.250.22.2.in-addr.arpa

  • 8.8.8.8:53
    98.208.201.84.in-addr.arpa
    dns
    72 B
    132 B
    1
    1

    DNS Request

    98.208.201.84.in-addr.arpa

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

    DNS Request

    22.236.111.52.in-addr.arpa

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

    DNS Request

    93.65.42.20.in-addr.arpa

MITRE ATT&CK Enterprise v15

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