General

  • Target
    DnBPromotionsLLC_rmm_v2.5.0.67_oid95c47e1c-b150-42ff-b234-da98c3ab0d47_bidt1Mq!RiVZ0a7RUjGoNpm1A.exe.zip
  • Size 16.9MB
  • Sample260810-vknwmsyvf1
  • SHA256 b93f210bc2330dcdbb97eb9ea083342ffc972d11b059290be1c6538c5296e1a9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      DnBPromotionsLLC_rmm_v2.5.0.67_oid95c47e1c-b150-42ff-b234-da98c3ab0d47_bidt1Mq!RiVZ0a7RUjGoNpm1A.exe
    • Size 17.1MB
    • SHA256 108ef7e628d7a20bd6241a5b57149e27a6061f467123eb64061975559f8f73dc
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Sets service image path in registry

      This determines the executable launched when a service starts. It can be used to establish persistence.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Stops running service(s)

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Target
      $PLUGINSDIR/INetC.dll
    • Size 21KB
    • SHA256 2d5d89025911e2e273f90f393624be4819641dbee1606de792362e442e54612f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/NSISdl.dll
    • Size 14KB
    • SHA256 6d95897f302bd75a8aefc8db32a826393bd52c30057bb157fdc68d97c47bb919
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/System.dll
    • Size 10KB
    • SHA256 bb6df93369b498eaa638b0bcdc4bb89f45e9b02ca12d28bcedf4629ea7f5e0f1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/UAC.dll
    • Size 17KB
    • SHA256 e58884695378cf02715373928bb8ade270baf03144369463f505c3b3808cbc42
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/nsArray.dll
    • Size 12KB
    • SHA256 81745087f193b6fa131189f4b3ee9caa93e9692e408d3955fbcb9a4ec8516e2f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/nsDialogs.dll
    • Size 9KB
    • SHA256 4cd17f660560934a001fc8e6fdcea50383b78ca129fb236623a9666fcbd13061
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/nsExec.dll
    • Size 6KB
    • SHA256 3b15c6e4ca42036d7424f93ea0806a2d35220d65faaf2bd2479a54258f631b55
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/nsJSON.dll
    • Size 21KB
    • SHA256 15b527ac5d224b2b684ef07fecd6d71d61f05955e3a2bd3dd1de6378e927b3f8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/processwork.dll
    • Size 231KB
    • SHA256 27329ea7002d9ce81c8e28e97a5c761922097b33cedeada4db30d2b9d505007c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $TEMP/Internal.RMM.TrayAppLauncher.exe
    • Size 146KB
    • SHA256 9f8cf01174a620beac6ca76d3e4682b4dc06eff873c53e00b71bd86d67dc7ec1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      $TEMP/RMM.TrayAppLauncher.exe
    • Size 146KB
    • SHA256 9f8cf01174a620beac6ca76d3e4682b4dc06eff873c53e00b71bd86d67dc7ec1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      ArpLookup.dll
    • Size 15KB
    • SHA256 5c93c0b7447f4578ba1460bbf2936f32250db7be6e5a40fa12b50711f82df0d1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Cloud.Backup.RM.SIO.dll
    • Size 102KB
    • SHA256 7db80f1694aad508b47726f1b1827356f29d853a27006700f2473ce087037413
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      CronExpressionDescriptor.dll
    • Size 29KB
    • SHA256 33392e8eae26d581f25f8f107d7ac1287d4b2291a02bfb07c988cda8c20c2284
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Elasticsearch.Net.dll
    • Size 983KB
    • SHA256 eff0ed9dd47e151cb4d6ab191b2412b60f8a482bae0db55e1478bd166bb74668
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Hardware.Info.dll
    • Size 101KB
    • SHA256 0efe34682450aebb23b3ce017dc4b6644a370f776e293d0e628567914f6793da
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Internal.RMM.Agent.Launcher.exe
    • Size 386KB
    • SHA256 0a3b1df73aaef16b4e9995361738ccfccf92875eb342c50a27d66c9f03aeac46
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Internal.RMM.Agent.exe
    • Size 145KB
    • SHA256 857c2f283de799faa74b56e862c0a9f96e67aa1b4fa4a9e46395098365b99de3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Target
      Internal.RMM.TrayApp.exe
    • Size 145KB
    • SHA256 7f27d43a661e456d7f5dc59de885a5f702dbd7a3e374108e4da0bd80291cfdae
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Internal.RMM.TrayAppLauncher.exe
    • Size 146KB
    • SHA256 9f8cf01174a620beac6ca76d3e4682b4dc06eff873c53e00b71bd86d67dc7ec1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Target
      MBS.Configuration.Local.dll
    • Size 11KB
    • SHA256 38ca88b3327f174df4771e313adf94f6978fb3ae43267b91c5c691fafa2ab8c2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      MBS.Helpers.Core.dll
    • Size 12KB
    • SHA256 d7172eb210a64fbad1c163c7831c5acc6f1124c7ad5868777f08ca700025a153
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      MBS.Identity.Common.dll
    • Size 32KB
    • SHA256 3fc116c1fd8a1070705dccdfadf46b02c5c971da95572cebb30daa5dc4caec7e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      MBS.Settings.Client.dll
    • Size 75KB
    • SHA256 5a0791e29e66bdbb27049441aa5f57fed6d30c83f41030ad5cf7dd579655ec3c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      MBS.Settings.Common.dll
    • Size 8KB
    • SHA256 7c4ddbc30de4f37766c3fbcfdb0fa9df8834c62447a87a8da0f93fbe83aaf3bc
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      MBS.Settings.Models.dll
    • Size 29KB
    • SHA256 7114a659931b0251f1767b29ac3ec1ea8455e8c41f52c34a1afd437ced1e74aa
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      MessagePack.Annotations.dll
    • Size 18KB
    • SHA256 8b88fc241072fb9d01d3fb553e72b18ed5e78af67f0287158bcc679e9db4c123
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      MessagePack.dll
    • Size 369KB
    • SHA256 bd40ea9a520de70db8571199573e53fff5e7de01d89a8b26fbd70bf907dcfefc
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Microsoft.AspNetCore.Http.Features.dll
    • Size 32KB
    • SHA256 9e10ed40392f5d051689ec705b96adc6b126e9a6c52dbbf37950a5fc66f992f2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Microsoft.Bcl.AsyncInterfaces.dll
    • Size 14KB
    • SHA256 00f26117b0a77b562d5c01038d8b52f8d0b9e18b7c532e16dfae1857a19f2271
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Microsoft.Bcl.Cryptography.dll
    • Size 93KB
    • SHA256 2815ff10ca10b9b6df5cbfa7ea839d10732b98d8d792355a708154e76956b07b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10

MITRE ATT&CK Enterprise v16

Tasks

static1

revoked_codesigninstaller
Score
8/10

behavioral1

defense_evasiondiscoveryexecutioninstallerpersistenceprivilege_escalation
Score
8/10

behavioral2

discovery
Score
3/10

behavioral3

discovery
Score
3/10

behavioral4

discovery
Score
3/10

behavioral5

discovery
Score
3/10

behavioral6

discovery
Score
3/10

behavioral7

discovery
Score
3/10

behavioral8

discovery
Score
3/10

behavioral9

discovery
Score
3/10

behavioral10

discovery
Score
3/10

behavioral11

Score
1/10

behavioral12

Score
1/10

behavioral13

Score
1/10

behavioral14

Score
1/10

behavioral15

Score
1/10

behavioral16

Score
1/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

Score
7/10

behavioral20

Score
1/10

behavioral21

Score
7/10

behavioral22

Score
1/10

behavioral23

Score
1/10

behavioral24

Score
1/10

behavioral25

Score
1/10

behavioral26

Score
1/10

behavioral27

Score
1/10

behavioral28

Score
1/10

behavioral29

Score
1/10

behavioral30

Score
1/10

behavioral31

Score
1/10

behavioral32

Score
1/10