Overview

overview

7

Static

static

7

d27daddfbf...18.exe

windows7-x64

7

d27daddfbf...18.exe

windows10-2004-x64

7

$PLUGINSDI...if.dll

windows7-x64

3

$PLUGINSDI...if.dll

windows10-2004-x64

3

$PLUGINSDI...er.dll

windows7-x64

3

$PLUGINSDI...er.dll

windows10-2004-x64

3

$PLUGINSDI...os.dll

windows7-x64

3

$PLUGINSDI...os.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDIR/inetc.dll

windows7-x64

3

$PLUGINSDIR/inetc.dll

windows10-2004-x64

3

$PLUGINSDI...ay.dll

windows7-x64

7

$PLUGINSDI...ay.dll

windows10-2004-x64

7

$PLUGINSDI...gs.dll

windows7-x64

3

$PLUGINSDI...gs.dll

windows10-2004-x64

3

$PLUGINSDI...ec.dll

windows7-x64

3

$PLUGINSDI...ec.dll

windows10-2004-x64

3

$TEMP/instloffer.exe

windows7-x64

3

$TEMP/instloffer.exe

windows10-2004-x64

3

$TEMP/license.rtf

windows7-x64

4

$TEMP/license.rtf

windows10-2004-x64

1

Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/09/2024, 17:41 UTC

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Report Analysis Logs

General

  • Target

    $PLUGINSDIR/nsArray.dll

  • Size

    6KB

  • MD5

    f8462e9d1d7fd39789afca89ab6d6046

  • SHA1

    7e9a518e15b7490245d2bef11a73f209c8d8d59b

  • SHA256

    48941e9f5c92a33f1e60a7a844d562dd77ce736fd31b5503c980b49679dfe85e

  • SHA512

    57dee2253abd7d17d53811d5e95237f9434288518fb043645524a517786db2d8a91df86a6da732c620f12ad0e7ea30a923b8d5f3de386c65bd3ff240bc0dff69

  • SSDEEP

    96:TjGBPJ762z6gjutipI+h7jz5ozZt/aYfA7EfXxLfAZi:/ix7ibUpIS+Xa1wX2Zi

Score
7/10
discoveryupx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • UPX packed file 2 IoCs

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

    upx
  • 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\nsArray.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1912
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsArray.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2872
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2872 -s 600
        3⤵
        • Program crash
        PID:4992
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2872 -ip 2872
    1⤵
      PID:5064

    Network

    • flag-us
      DNS
      149.220.183.52.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      149.220.183.52.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      0.205.248.87.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      0.205.248.87.in-addr.arpa
      IN PTR
      Response
      0.205.248.87.in-addr.arpa
      IN PTR
      https-87-248-205-0lgwllnwnet
    • flag-us
      DNS
      2.159.190.20.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      2.159.190.20.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
      95.221.229.192.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      95.221.229.192.in-addr.arpa
      IN PTR
    • flag-us
      DNS
      104.219.191.52.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      104.219.191.52.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
      206.23.85.13.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      206.23.85.13.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      42.56.20.217.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      42.56.20.217.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
      73.144.22.2.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      73.144.22.2.in-addr.arpa
      IN PTR
      Response
      73.144.22.2.in-addr.arpa
      IN PTR
      a2-22-144-73deploystaticakamaitechnologiescom
    No results found
    • 8.8.8.8:53
      149.220.183.52.in-addr.arpa
      dns
      73 B
       147 B
       1
      1

      DNS Request

      149.220.183.52.in-addr.arpa

    • 8.8.8.8:53
      0.205.248.87.in-addr.arpa
      dns
      71 B
       116 B
       1
      1

      DNS Request

      0.205.248.87.in-addr.arpa

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

      DNS Request

      2.159.190.20.in-addr.arpa

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

      DNS Request

      95.221.229.192.in-addr.arpa

      DNS Request

      95.221.229.192.in-addr.arpa

    • 8.8.8.8:53
      104.219.191.52.in-addr.arpa
      dns
      73 B
       147 B
       1
      1

      DNS Request

      104.219.191.52.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
      206.23.85.13.in-addr.arpa
      dns
      71 B
       145 B
       1
      1

      DNS Request

      206.23.85.13.in-addr.arpa

    • 8.8.8.8:53
      42.56.20.217.in-addr.arpa
      dns
      71 B
       131 B
       1
      1

      DNS Request

      42.56.20.217.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
      73.144.22.2.in-addr.arpa
      dns
      70 B
       133 B
       1
      1

      DNS Request

      73.144.22.2.in-addr.arpa

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/2872-0-0x0000000074FF0000-0x0000000074FFA000-memory.dmp

      Filesize

      40KB

      Download

    • memory/2872-2-0x0000000074FF0000-0x0000000074FFA000-memory.dmp

      Filesize

      40KB

      Download

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