General

  • Target
    JOEKNAUERBAND_rmm_v2.5.0.68_oid3194489f-d085-4291-8d78-656ac55707f3_bidYSHwnSuiR0OuVI-TFmGn5g.exe
  • Size 17.1MB
  • Sample260810-274zps1cmd
  • SHA256 6f35b915daa5c635f6a05e04cdb9b4aa5c682262139316df3ddd6cd412b18eb4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      JOEKNAUERBAND_rmm_v2.5.0.68_oid3194489f-d085-4291-8d78-656ac55707f3_bidYSHwnSuiR0OuVI-TFmGn5g.exe
    • Size 17.1MB
    • SHA256 6f35b915daa5c635f6a05e04cdb9b4aa5c682262139316df3ddd6cd412b18eb4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 dc797000cae005b4bedcf3876d622e83c0c4367023f2808dba6b65797716bd38
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      $TEMP/RMM.TrayAppLauncher.exe
    • Size 146KB
    • SHA256 dc797000cae005b4bedcf3876d622e83c0c4367023f2808dba6b65797716bd38
    • 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

MITRE ATT&CK Enterprise v16

Tasks

static1

revoked_codesigninstaller
Score
8/10

behavioral1

discoveryexecution
Score
8/10

behavioral2

discoveryexecutionpersistence
Score
8/10

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

discovery
Score
3/10

behavioral12

discovery
Score
3/10

behavioral13

discovery
Score
3/10

behavioral14

discovery
Score
3/10

behavioral15

discovery
Score
3/10

behavioral16

discovery
Score
3/10

behavioral17

discovery
Score
3/10

behavioral18

discovery
Score
3/10

behavioral19

discovery
Score
3/10

behavioral20

discovery
Score
3/10

behavioral21

Score
1/10

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