General

  • Target
    VoiceChanger64(1.98).exe
  • Size 1.3MB
  • Sample260708-byeekshy7k
  • SHA256 c8f998559d896267f9ec6cc2a3a413c925ee40923e69515a5236cf2feebb383b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      VoiceChanger64(1.98).exe
    • Size 1.3MB
    • SHA256 c8f998559d896267f9ec6cc2a3a413c925ee40923e69515a5236cf2feebb383b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    4/10
    • Target
      $8/APOConfig.exe
    • Size 179KB
    • SHA256 fb6425eefee8b2d3fec513287345f7a9c4595b39713c4780bcb4b98beb36fcd0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • 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.

    • Target
      $8/AudioChanger.exe
    • Size 161KB
    • SHA256 deb3dc4b4401a8cc164420e00085039d9491f88dc69db874e1c3bca43227d842
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      $8/ClownfishVoiceChanger.exe
    • Size 902KB
    • SHA256 21ec909bda4293cc7c113c3a2af550ca203542299698946fccf31595777b5b97
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • 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.

    • Target
      $8/ClownfshAPO64.dll
    • Size 353KB
    • SHA256 0ee6fb51ae47a7f8149b16a44cc0c257a9c777227c8052e51ef1ab3356d9bc5f
    • 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.

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • 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.

    • Target
      $PLUGINSDIR/KillProcDLL.dll
    • Size 14KB
    • SHA256 0fe15b023e21b7054fabb3d47b6084d60f8e474d8f9ca3a0a25dcb2097d6f0b8
    • 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/LockedList.dll
    • Size 28KB
    • SHA256 671570118024c9132f12999e198cebc87b3bf1846695553bf478c5a42efec226
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • 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/nsDialogs.dll
    • Size 9KB
    • SHA256 56b96add1978b1abba286f7f8982b0efbe007d4a48b3ded6a4d408e01d753fe2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks

static1

Score
3/10

behavioral1

discovery
Score
4/10

behavioral2

discovery
Score
4/10

behavioral3

discoverypersistenceprivilege_escalation
Score
5/10

behavioral4

discoverypersistenceprivilege_escalation
Score
5/10

behavioral5

Score
1/10

behavioral6

Score
1/10

behavioral7

discoverypersistenceprivilege_escalation
Score
5/10

behavioral8

discoverypersistenceprivilege_escalation
Score
5/10

behavioral9

persistenceprivilege_escalation
Score
5/10

behavioral10

adwarediscoverypersistenceprivilege_escalationransomwarespyware
Score
6/10

behavioral11

discovery
Score
3/10

behavioral12

adwarediscoverypersistencespyware
Score
8/10

behavioral13

discovery
Score
3/10

behavioral14

discovery
Score
3/10

behavioral15

discovery
Score
3/10

behavioral16

adwarediscoverypersistenceransomwarespyware
Score
8/10

behavioral17

discovery
Score
3/10

behavioral18

discovery
Score
3/10