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Overview

overview

7

Static

static

7

c3be81153b...0N.exe

windows7-x64

7

c3be81153b...0N.exe

windows10-2004-x64

7

$PLUGINSDI...ay.dll

windows7-x64

3

$PLUGINSDI...ay.dll

windows10-2004-x64

3

$PLUGINSDI...dl.dll

windows7-x64

3

$PLUGINSDI...dl.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...sh.dll

windows7-x64

3

$PLUGINSDI...sh.dll

windows10-2004-x64

3

$PLUGINSDI...on.dll

windows7-x64

7

$PLUGINSDI...on.dll

windows10-2004-x64

7

Analysis

  • max time kernel
    94s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/08/2024, 15:16 UTC

Sharing

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Report Analysis Logs

General

  • Target

    $PLUGINSDIR/NSISdl.dll

  • Size

    14KB

  • MD5

    a5f8399a743ab7f9c88c645c35b1ebb5

  • SHA1

    168f3c158913b0367bf79fa413357fbe97018191

  • SHA256

    dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

  • SHA512

    824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

  • SSDEEP

    192:tUZTobBDJ68r67wmsvJI5ad9cXzFOVu+mZ/P3p+57CvpVqDxVp01Dwn2GRPgsfA:6Bo/680dCI5adOjFOg9//p27uNw2Go

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\$PLUGINSDIR\NSISdl.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2796
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3576
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 624
        3⤵
        • Program crash
        PID:1232
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3576 -ip 3576
    1⤵
      PID:384

    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
      74.32.126.40.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      74.32.126.40.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      79.190.18.2.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      79.190.18.2.in-addr.arpa
      IN PTR
      Response
      79.190.18.2.in-addr.arpa
      IN PTR
      a2-18-190-79deploystaticakamaitechnologiescom
    • flag-us
      DNS
      55.36.223.20.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      55.36.223.20.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      26.165.165.52.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      26.165.165.52.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      198.187.3.20.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      198.187.3.20.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      73.190.18.2.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      73.190.18.2.in-addr.arpa
      IN PTR
      Response
      73.190.18.2.in-addr.arpa
      IN PTR
      a2-18-190-73deploystaticakamaitechnologiescom
    • flag-us
      DNS
      240.221.184.93.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      240.221.184.93.in-addr.arpa
      IN PTR
      Response
    • 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
    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
      74.32.126.40.in-addr.arpa
      dns
      71 B
       157 B
       1
      1

      DNS Request

      74.32.126.40.in-addr.arpa

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

      DNS Request

      79.190.18.2.in-addr.arpa

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

      DNS Request

      55.36.223.20.in-addr.arpa

    • 8.8.8.8:53
      26.165.165.52.in-addr.arpa
      dns
      72 B
       146 B
       1
      1

      DNS Request

      26.165.165.52.in-addr.arpa

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

      DNS Request

      198.187.3.20.in-addr.arpa

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

      DNS Request

      73.190.18.2.in-addr.arpa

    • 8.8.8.8:53
      240.221.184.93.in-addr.arpa
      dns
      73 B
       144 B
       1
      1

      DNS Request

      240.221.184.93.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

    MITRE ATT&CK Enterprise v15

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