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Overview

overview

3

Static

static

3

a857e4e1c9...7N.dll

windows7-x64

3

a857e4e1c9...7N.dll

windows10-2004-x64

3

Analysis

  • max time kernel
    93s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/09/2024, 18:43 UTC

Sharing

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General

  • Target

    a857e4e1c9b8974cdf3637a5904d20f013b2f21defe51e6d7ccc179b1d267147N.dll

  • Size

    166KB

  • MD5

    5d9df775b1014d446c751a784a248f90

  • SHA1

    11ebccab5d0ba8d4403da59f994221134104d58b

  • SHA256

    a857e4e1c9b8974cdf3637a5904d20f013b2f21defe51e6d7ccc179b1d267147

  • SHA512

    ecadc16a50e6b04772e430a2d40ae3e3da943acd46a8e5ab1ea5df37c565d6a846fe47873fed36f5ca3f65234d98c327ed33b5d0b7605e4f66cdbeee3b238a14

  • SSDEEP

    3072:yDicSDOI67nYh5o9NcWRy7DgM9V9rSznYiHJeJBkvMZ+5sRoe:yDicPI6TmoHpycWBSJHQZ+2F

Score
3/10
discovery

Malware Config

Signatures

  • Program crash 1 IoCs
  • 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\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\a857e4e1c9b8974cdf3637a5904d20f013b2f21defe51e6d7ccc179b1d267147N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2504
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a857e4e1c9b8974cdf3637a5904d20f013b2f21defe51e6d7ccc179b1d267147N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2900
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 600
        3⤵
        • Program crash
        PID:2548
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2900 -ip 2900
    1⤵
      PID:2432

    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
      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
      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
      209.205.72.20.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      209.205.72.20.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      50.23.12.20.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      50.23.12.20.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      206.23.85.13.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      206.23.85.13.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      77.190.18.2.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      77.190.18.2.in-addr.arpa
      IN PTR
      Response
      77.190.18.2.in-addr.arpa
      IN PTR
      a2-18-190-77deploystaticakamaitechnologiescom
    • flag-us
      DNS
      48.229.111.52.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      48.229.111.52.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
    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
      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
      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
      209.205.72.20.in-addr.arpa
      dns
      72 B
       158 B
       1
      1

      DNS Request

      209.205.72.20.in-addr.arpa

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

      DNS Request

      50.23.12.20.in-addr.arpa

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

      DNS Request

      206.23.85.13.in-addr.arpa

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

      DNS Request

      77.190.18.2.in-addr.arpa

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

      DNS Request

      48.229.111.52.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

    MITRE ATT&CK Enterprise v15

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