Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/12/2024, 19:25 UTC

General

  • Target

    62c3ff70ab47c26bc7db19b3ee87b9f83f162a57e3a36410b8eeeda5b241cf30N.dll

  • Size

    76KB

  • MD5

    573d62a7edc36b8993ae7c97b7867980

  • SHA1

    7556e61db4e9ac4ee31fea9fb288991ec9c537b9

  • SHA256

    62c3ff70ab47c26bc7db19b3ee87b9f83f162a57e3a36410b8eeeda5b241cf30

  • SHA512

    2989db842eb8b1c34ff71505c74d915a68e97d7b944b8d58fe4e656626774b4921f6902bb69bdf62582867c9d458b173757bace05cf13b4cf9b522228c40231d

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7Zzn:c8y93KQjy7G55riF1cMo03x

Malware Config

Signatures

  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • UPX packed file 2 IoCs

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

  • 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.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\62c3ff70ab47c26bc7db19b3ee87b9f83f162a57e3a36410b8eeeda5b241cf30N.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\62c3ff70ab47c26bc7db19b3ee87b9f83f162a57e3a36410b8eeeda5b241cf30N.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4320
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4320 -s 716
        3⤵
        • Program crash
        PID:3476
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4320 -ip 4320
    1⤵
      PID:3904

    Network

    • 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
      103.210.23.2.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      103.210.23.2.in-addr.arpa
      IN PTR
      Response
      103.210.23.2.in-addr.arpa
      IN PTR
      a2-23-210-103deploystaticakamaitechnologiescom
    • 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
      23.159.190.20.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      23.159.190.20.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
      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
      56.163.245.4.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      56.163.245.4.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      56.163.245.4.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      56.163.245.4.in-addr.arpa
      IN PTR
    • 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
      107.12.20.2.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      107.12.20.2.in-addr.arpa
      IN PTR
      Response
      107.12.20.2.in-addr.arpa
      IN PTR
      a2-20-12-107deploystaticakamaitechnologiescom
    • flag-us
      DNS
      90.210.23.2.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      90.210.23.2.in-addr.arpa
      IN PTR
      Response
      90.210.23.2.in-addr.arpa
      IN PTR
      a2-23-210-90deploystaticakamaitechnologiescom
    • 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
      19.229.111.52.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      19.229.111.52.in-addr.arpa
      IN PTR
      Response
    No results found
    • 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
      103.210.23.2.in-addr.arpa
      dns
      71 B
      135 B
      1
      1

      DNS Request

      103.210.23.2.in-addr.arpa

    • 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
      23.159.190.20.in-addr.arpa
      dns
      72 B
      158 B
      1
      1

      DNS Request

      23.159.190.20.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
      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
      56.163.245.4.in-addr.arpa
      dns
      142 B
      157 B
      2
      1

      DNS Request

      56.163.245.4.in-addr.arpa

      DNS Request

      56.163.245.4.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
      107.12.20.2.in-addr.arpa
      dns
      70 B
      133 B
      1
      1

      DNS Request

      107.12.20.2.in-addr.arpa

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

      DNS Request

      90.210.23.2.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
      19.229.111.52.in-addr.arpa
      dns
      72 B
      158 B
      1
      1

      DNS Request

      19.229.111.52.in-addr.arpa

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4320-0-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

    • memory/4320-1-0x0000000010000000-0x0000000010030000-memory.dmp

      Filesize

      192KB

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