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Overview

overview

10

Static

static

3

39c29125a8...28.exe

windows7-x64

10

39c29125a8...28.exe

windows10-2004-x64

7

$PLUGINSDI...zi.dll

windows7-x64

10

$PLUGINSDI...zi.dll

windows10-2004-x64

3

Analysis

  • max time kernel
    93s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/12/2024, 23:43 UTC

Sharing

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Report Analysis Logs

General

  • Target

    $PLUGINSDIR/rrkssezi.dll

  • Size

    20KB

  • MD5

    0b9de97b386a1a82cee5d3e059b7ec9b

  • SHA1

    cc730fba70941afa39a9827fea215c9f099a6d01

  • SHA256

    ad29dd53baa1e19fe4cacd99b9dea3b6e7fba8c6d89fe0492244de4414948e21

  • SHA512

    b36cef8eb5fdf990ed79fd718a250e6f736e585516b4cfc97b7a0aba6f254e8997d8cf0262b0f4a894dc91e13c2b22aaa1eac554c2e23c42e50e8bc2fae3ad3d

  • SSDEEP

    384:cYwn4GqWlh1i9E8LB2T35YjzYDYp0fRBtsoudoq0HNyp:7wnskhU6tTuYkpoudohy

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 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\rrkssezi.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4336
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\rrkssezi.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2244
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\rrkssezi.dll,#1
        3⤵
          PID:2212
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2244 -s 728
          3⤵
          • Program crash
          PID:1360
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2244 -ip 2244
      1⤵
        PID:2524

      Network

      • 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
        180.129.81.91.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        180.129.81.91.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        140.32.126.40.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        140.32.126.40.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
        196.249.167.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        196.249.167.52.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        241.150.49.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        241.150.49.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        53.210.109.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        53.210.109.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        241.42.69.40.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        241.42.69.40.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
        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
        81.144.22.2.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        81.144.22.2.in-addr.arpa
        IN PTR
        Response
        81.144.22.2.in-addr.arpa
        IN PTR
        a2-22-144-81deploystaticakamaitechnologiescom
      No results found
      • 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
        180.129.81.91.in-addr.arpa
        dns
        72 B
         147 B
         1
        1

        DNS Request

        180.129.81.91.in-addr.arpa

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

        DNS Request

        140.32.126.40.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
        196.249.167.52.in-addr.arpa
        dns
        73 B
         147 B
         1
        1

        DNS Request

        196.249.167.52.in-addr.arpa

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

        DNS Request

        241.150.49.20.in-addr.arpa

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

        DNS Request

        53.210.109.20.in-addr.arpa

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

        DNS Request

        241.42.69.40.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
        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
        81.144.22.2.in-addr.arpa
        dns
        70 B
         133 B
         1
        1

        DNS Request

        81.144.22.2.in-addr.arpa

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/2244-0-0x00000000022A0000-0x00000000022A2000-memory.dmp

        Filesize

        8KB

        Download

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