Overview

overview

9

Static

static

7

e062ab8f3a...18.exe

windows7-x64

9

e062ab8f3a...18.exe

windows10-2004-x64

9

$PLUGINSDI...ck.dll

windows7-x64

3

$PLUGINSDI...ck.dll

windows10-2004-x64

3

$PLUGINSDI...os.dll

windows7-x64

3

$PLUGINSDI...os.dll

windows10-2004-x64

3

$PLUGINSDI...ig.dll

windows7-x64

3

$PLUGINSDI...ig.dll

windows10-2004-x64

3

$PLUGINSDI...pt.dll

windows7-x64

3

$PLUGINSDI...pt.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...fo.dll

windows7-x64

3

$PLUGINSDI...fo.dll

windows10-2004-x64

3

$PLUGINSDI...or.dll

windows7-x64

3

$PLUGINSDI...or.dll

windows10-2004-x64

3

$PLUGINSDIR/inetc.dll

windows7-x64

3

$PLUGINSDIR/inetc.dll

windows10-2004-x64

3

$PLUGINSDI...ec.dll

windows7-x64

3

$PLUGINSDI...ec.dll

windows10-2004-x64

3

$PLUGINSDI...ON.dll

windows7-x64

7

$PLUGINSDI...ON.dll

windows10-2004-x64

7

7za.exe

windows7-x64

3

7za.exe

windows10-2004-x64

3

Analysis

  • max time kernel
    92s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/09/2024, 14:34 UTC

Sharing

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General

  • Target

    $PLUGINSDIR/UserInfo.dll

  • Size

    4KB

  • MD5

    7579ade7ae1747a31960a228ce02e666

  • SHA1

    8ec8571a296737e819dcf86353a43fcf8ec63351

  • SHA256

    564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5

  • SHA512

    a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b

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\UserInfo.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\UserInfo.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4448
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 612
        3⤵
        • Program crash
        PID:2928
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4448 -ip 4448
    1⤵
      PID:4576

    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
      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
      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
      228.249.119.40.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      228.249.119.40.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
      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
      217.135.221.88.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      217.135.221.88.in-addr.arpa
      IN PTR
      Response
      217.135.221.88.in-addr.arpa
      IN PTR
      a88-221-135-217deploystaticakamaitechnologiescom
    • flag-us
      DNS
      240.143.123.92.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      240.143.123.92.in-addr.arpa
      IN PTR
      Response
      240.143.123.92.in-addr.arpa
      IN PTR
      a92-123-143-240deploystaticakamaitechnologiescom
    • 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
      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
      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
      228.249.119.40.in-addr.arpa
      dns
      73 B
       159 B
       1
      1

      DNS Request

      228.249.119.40.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
      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
      217.135.221.88.in-addr.arpa
      dns
      73 B
       139 B
       1
      1

      DNS Request

      217.135.221.88.in-addr.arpa

    • 8.8.8.8:53
      240.143.123.92.in-addr.arpa
      dns
      73 B
       139 B
       1
      1

      DNS Request

      240.143.123.92.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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