General

  • Target
    keepmusic-one.exe
  • Size 6.4MB
  • Sample260807-q1ewfseq4x
  • SHA256 23eb35a348bbeecb81266f7206c697ab020e532375a4472cb7b8c48dd4e0ecd9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      keepmusic-one.exe
    • Size 6.4MB
    • SHA256 23eb35a348bbeecb81266f7206c697ab020e532375a4472cb7b8c48dd4e0ecd9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

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

    • Network Share Discovery

      Attempt to gather information on host network.

    • Target
      $PLUGINSDIR/KeepMusic Installer.exe
    • Size 10.5MB
    • SHA256 23a7f2291b3dd4eaea95d0186135be3251b4f2ee8470d65307945f7e33514d08
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Network Share Discovery

      Attempt to gather information on host network.

    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

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

    • Target
      $PLUGINSDIR/api-ms-win-core-synch-l1-2-0.dll
    • Size 18KB
    • SHA256 664db8c5af73e50808862eeec1b0416a48c60864d680dbfe984f2384d09380a4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/api-ms-win-crt-convert-l1-1-0.dll
    • Size 21KB
    • SHA256 2bce65e9c8c724c4874d2499dd12db85c290508ea02835f0118916442b74b34a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/api-ms-win-crt-heap-l1-1-0.dll
    • Size 18KB
    • SHA256 4ac8f0aeb61d87847f440182814dd44632e1be3c11798c7b8f952380435a4f6c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/api-ms-win-crt-locale-l1-1-0.dll
    • Size 18KB
    • SHA256 8f5ee5bd8d46952075a04e3ee09b3da2f5d324fce433d5489f06b4ce4d4f872c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/api-ms-win-crt-math-l1-1-0.dll
    • Size 28KB
    • SHA256 51b6fce544c7a61e4ef49137d10256cda690007da3a7b79526dc8772c96df6f8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/api-ms-win-crt-runtime-l1-1-0.dll
    • Size 22KB
    • SHA256 66e4de483adf7af252d67e0c988a163cfa76436485dce3badfd6740766b39432
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/api-ms-win-crt-stdio-l1-1-0.dll
    • Size 23KB
    • SHA256 cae1208c3bded797336dba2fca5dad3923b99d026e850c802327ce5555e35775
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/api-ms-win-crt-string-l1-1-0.dll
    • Size 23KB
    • SHA256 8462cac692d42111aafb52b6eb6740987490e941407ea3921edc3c7306720b12
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/nsis_tauri_utils.dll
    • Size 29KB
    • SHA256 c0f2b928bc4c81cc5ca30a8932a6dc8cd617dd016679c057e23355fe732b2333
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/ucrtbase.dll
    • Size 1.1MB
    • SHA256 e0bb6f1a8606fd8988f93255a5c69e89970da6a30ff60be22d3f90ac5d20e56b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $TEMP/MicrosoftEdgeWebview2Setup.exe
    • Size 1.6MB
    • SHA256 22484fdf3008a593e7ca188863d423b8b2a345391120ed296ce8b156cfa983ab
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

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

    • Event Triggered Execution: Image File Execution Options Injection

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

MITRE ATT&CK Enterprise v16

Tasks

static1

Score
3/10

behavioral1

defense_evasiondiscoverytrojan
Score
6/10

behavioral2

adwaredefense_evasiondiscoverypersistenceransomwarespywaretrojan
Score
6/10

behavioral3

defense_evasiondiscoverytrojan
Score
6/10

behavioral4

defense_evasiondiscoverytrojan
Score
6/10

behavioral5

discovery
Score
3/10

behavioral6

adwarediscoverypersistenceransomwarespyware
Score
8/10

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

discoverypersistenceprivilege_escalation
Score
6/10

behavioral19

adwaredefense_evasiondiscoverypersistenceprivilege_escalationransomwarespyware
Score
6/10