Overview

overview

7

Static

static

3

ArmCord-3....64.exe

windows7-x64

7

ArmCord-3....64.exe

windows10-2004-x64

7

$PLUGINSDI...ls.dll

windows7-x64

3

$PLUGINSDI...ls.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDIR/UAC.dll

windows7-x64

3

$PLUGINSDIR/UAC.dll

windows10-2004-x64

3

$PLUGINSDI...ll.dll

windows7-x64

3

$PLUGINSDI...ll.dll

windows10-2004-x64

3

ArmCord.exe

windows10-2004-x64

7

LICENSES.c...m.html

windows7-x64

3

LICENSES.c...m.html

windows10-2004-x64

3

d3dcompiler_47.dll

windows10-2004-x64

1

ffmpeg.dll

windows10-2004-x64

1

libEGL.dll

windows10-2004-x64

1

libGLESv2.dll

windows10-2004-x64

1

resources/elevate.exe

windows7-x64

3

resources/elevate.exe

windows10-2004-x64

3

vk_swiftshader.dll

windows10-2004-x64

1

vulkan-1.dll

windows10-2004-x64

1

$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

$PLUGINSDI...7z.dll

windows7-x64

3

$PLUGINSDI...7z.dll

windows10-2004-x64

3

$R0/Uninst...rd.exe

windows7-x64

7

$R0/Uninst...rd.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    122s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/09/2024, 15:36 UTC

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General

  • Target

    $PLUGINSDIR/WinShell.dll

  • Size

    3KB

  • MD5

    1cc7c37b7e0c8cd8bf04b6cc283e1e56

  • SHA1

    0b9519763be6625bd5abce175dcc59c96d100d4c

  • SHA256

    9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6

  • SHA512

    7acf7f8e68aa6066b59ca9f2ae2e67997e6b347bc08eb788d2a119b3295c844b5b9606757168e8d2fbd61c2cda367bf80e9e48c9a52c28d5a7a00464bfd2048f

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\WinShell.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4468
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\WinShell.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3024
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 612
        3⤵
        • Program crash
        PID:452
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3024 -ip 3024
    1⤵
      PID:1964
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4388,i,1828333185976713750,7918646547767660928,262144 --variations-seed-version --mojo-platform-channel-handle=4088 /prefetch:8
      1⤵
        PID:704

      Network

      • flag-us
        DNS
        13.86.106.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        13.86.106.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        13.86.106.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        13.86.106.20.in-addr.arpa
        IN PTR
      • 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
        8.8.8.8.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        8.8.8.8.in-addr.arpa
        IN PTR
      • 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
      • 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
      • 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
        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
        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
        183.59.114.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        183.59.114.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        171.39.242.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        171.39.242.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        13.227.111.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        13.227.111.52.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        2.36.159.162.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        2.36.159.162.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        183.59.114.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        183.59.114.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        103.169.127.40.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        103.169.127.40.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
        71.190.18.2.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        71.190.18.2.in-addr.arpa
        IN PTR
        Response
        71.190.18.2.in-addr.arpa
        IN PTR
        a2-18-190-71deploystaticakamaitechnologiescom
      • flag-us
        DNS
        77.190.18.2.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        77.190.18.2.in-addr.arpa
        IN PTR
        Response
        77.190.18.2.in-addr.arpa
        IN PTR
        a2-18-190-77deploystaticakamaitechnologiescom
      No results found
      • 8.8.8.8:53
        13.86.106.20.in-addr.arpa
        dns
        142 B
         157 B
         2
        1

        DNS Request

        13.86.106.20.in-addr.arpa

        DNS Request

        13.86.106.20.in-addr.arpa

      • 8.8.8.8:53
        8.8.8.8.in-addr.arpa
        dns
        132 B
         90 B
         2
        1

        DNS Request

        8.8.8.8.in-addr.arpa

        DNS Request

        8.8.8.8.in-addr.arpa

      • 8.8.8.8:53
        172.214.232.199.in-addr.arpa
        dns
        148 B
         128 B
         2
        1

        DNS Request

        172.214.232.199.in-addr.arpa

        DNS Request

        172.214.232.199.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
        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
        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
        183.59.114.20.in-addr.arpa
        dns
        72 B
         158 B
         1
        1

        DNS Request

        183.59.114.20.in-addr.arpa

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

        DNS Request

        171.39.242.20.in-addr.arpa

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

        DNS Request

        13.227.111.52.in-addr.arpa

      • 8.8.8.8:53
        2.36.159.162.in-addr.arpa
        dns
        71 B
         133 B
         1
        1

        DNS Request

        2.36.159.162.in-addr.arpa

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

        DNS Request

        183.59.114.20.in-addr.arpa

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

        DNS Request

        103.169.127.40.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
        71.190.18.2.in-addr.arpa
        dns
        70 B
         133 B
         1
        1

        DNS Request

        71.190.18.2.in-addr.arpa

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

        DNS Request

        77.190.18.2.in-addr.arpa

      MITRE ATT&CK Enterprise v15

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