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Overview

overview

7

Static

static

7

13b9dc9f90...0N.exe

windows7-x64

7

13b9dc9f90...0N.exe

windows10-2004-x64

7

$PLUGINSDI...rt.dll

windows7-x64

3

$PLUGINSDI...rt.dll

windows10-2004-x64

3

$PLUGINSDI...nt.dll

windows7-x64

3

$PLUGINSDI...nt.dll

windows10-2004-x64

3

$PLUGINSDI...er.dll

windows7-x64

3

$PLUGINSDI...er.dll

windows10-2004-x64

3

$PLUGINSDI...on.dll

windows7-x64

3

$PLUGINSDI...on.dll

windows10-2004-x64

3

$PLUGINSDI...LL.dll

windows7-x64

3

$PLUGINSDI...LL.dll

windows10-2004-x64

3

$PLUGINSDI...er.dll

windows7-x64

3

$PLUGINSDI...er.dll

windows10-2004-x64

3

$PLUGINSDIR/Math.dll

windows7-x64

3

$PLUGINSDIR/Math.dll

windows10-2004-x64

3

$PLUGINSDI...er.exe

windows7-x64

3

$PLUGINSDI...er.exe

windows10-2004-x64

3

$_2_/Uninstall.exe

windows7-x64

7

$_2_/Uninstall.exe

windows10-2004-x64

7

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...er.dll

windows7-x64

3

$PLUGINSDI...er.dll

windows10-2004-x64

3

$PLUGINSDI...ut.dll

windows7-x64

3

$PLUGINSDI...ut.dll

windows10-2004-x64

3

$PLUGINSDI...sh.dll

windows7-x64

3

$PLUGINSDI...sh.dll

windows10-2004-x64

3

$PLUGINSDIR/ef.exe

windows7-x64

3

$PLUGINSDIR/ef.exe

windows10-2004-x64

3

$PLUGINSDIR/inetc.dll

windows7-x64

3

$PLUGINSDIR/inetc.dll

windows10-2004-x64

3

Analysis

  • max time kernel
    94s
  • 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
    09/09/2024, 21:56 UTC

Sharing

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Report Analysis Logs

General

  • Target

    $PLUGINSDIR/Math.dll

  • Size

    66KB

  • MD5

    b140459077c7c39be4bef249c2f84535

  • SHA1

    c56498241c2ddafb01961596da16d08d1b11cd35

  • SHA256

    0598f7d83db44929b7170c1285457b52b4281185f63ced102e709bf065f10d67

  • SHA512

    fbcb19a951d96a216d73b6b3e005338bbb6e11332c6cc8c3f179ccd420b4db0e5682dc4245bd120dcb67bc70960eab368e74c68c7c165a485a12a7d0d8a00328

  • SSDEEP

    1536:0P43WZ4Ql60gam+2MwRmPeqFVHbQH0ZZ1Iet:0wU609VMH0T/t

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\Math.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1764
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Math.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:624
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 600
        3⤵
        • Program crash
        PID:3448
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 624 -ip 624
    1⤵
      PID:2012

    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
      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
      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
    • flag-us
      DNS
      0.159.190.20.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      0.159.190.20.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
      86.23.85.13.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      86.23.85.13.in-addr.arpa
      IN PTR
      Response
    • 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
      44.56.20.217.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      44.56.20.217.in-addr.arpa
      IN PTR
      Response
    • 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
      240.221.184.93.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      240.221.184.93.in-addr.arpa
      IN PTR
    • flag-us
      DNS
      29.243.111.52.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      29.243.111.52.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
      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
      81.144.22.2.in-addr.arpa
      dns
      70 B
       133 B
       1
      1

      DNS Request

      81.144.22.2.in-addr.arpa

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

      DNS Request

      0.159.190.20.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
      86.23.85.13.in-addr.arpa
      dns
      70 B
       144 B
       1
      1

      DNS Request

      86.23.85.13.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
      44.56.20.217.in-addr.arpa
      dns
      71 B
       131 B
       1
      1

      DNS Request

      44.56.20.217.in-addr.arpa

    • 8.8.8.8:53
      240.221.184.93.in-addr.arpa
      dns
      146 B
       144 B
       2
      1

      DNS Request

      240.221.184.93.in-addr.arpa

      DNS Request

      240.221.184.93.in-addr.arpa

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

      DNS Request

      29.243.111.52.in-addr.arpa

    MITRE ATT&CK Enterprise v15

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