General

  • Target
    VTRL_2.5.1_x64-setup.exe
  • Size 5.6MB
  • Sample260907-h7wtjszsbw
  • SHA256 25c286c84dab965c9ae5c0722b18246b0dc7ff5536009b072172c8de12f32885
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      VTRL_2.5.1_x64-setup.exe
    • Size 5.6MB
    • SHA256 25c286c84dab965c9ae5c0722b18246b0dc7ff5536009b072172c8de12f32885
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Network Share Discovery

      Attempt to gather information on host network.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Target
      $PLUGINSDIR/StartMenu.dll
    • Size 7KB
    • SHA256 42dd4dda3249a94e32e20f76eaffae784a5475ed00c60ef0197c8a2c1ccd2fb7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/modern-header.bmp
    • Size 25KB
    • SHA256 b84f5ecbb3c2256222ca809de839638b978d14a1eb9abdfa2b0f1d47cf21539a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      $PLUGINSDIR/modern-wizard.bmp
    • Size 25KB
    • SHA256 3ad2dc318056d0a2024af1804ea741146cfc18cc404649a44610cbf8b2056cf2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      $PLUGINSDIR/nsDialogs.dll
    • Size 9KB
    • SHA256 56b96add1978b1abba286f7f8982b0efbe007d4a48b3ded6a4d408e01d753fe2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/nsis_tauri_utils.dll
    • Size 30KB
    • SHA256 7317e5508923f425bced2698bb89f79b00fcddcd1028f44b598732b2e3711464
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $TEMP/MicrosoftEdgeWebview2Setup.exe
    • Size 1.6MB
    • SHA256 bde514014b95c447301d9060a221efb439c3c1f5db53415f080d4419db75b27e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • 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.

    • Target
      VTRL.exe
    • Size 4.0MB
    • SHA256 608ea581a01b8860d23a2a5494851fca31106189ad11d5c0f8d088d9000addd4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Checks whether UAC is enabled

    • Network Share Discovery

      Attempt to gather information on host network.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Target
      uninstall.exe
    • Size 87KB
    • SHA256 9a47235e888ac314f4e2efc7fbc50cd0208db80d762e8560472431db994b27e0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Target
      $PLUGINSDIR/LangDLL.dll
    • Size 5KB
    • SHA256 18e8b40ba22c7a1687bd16e8d585380bc2773fff5002d7d67e9485fcc0c51026
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/modern-header.bmp
    • Size 25KB
    • SHA256 b84f5ecbb3c2256222ca809de839638b978d14a1eb9abdfa2b0f1d47cf21539a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      $PLUGINSDIR/nsis_tauri_utils.dll
    • Size 30KB
    • SHA256 7317e5508923f425bced2698bb89f79b00fcddcd1028f44b598732b2e3711464
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks

static1

upx
Score
5/10

behavioral1

discoverypersistenceransomwareupx
Score
7/10

behavioral2

discovery
Score
7/10

behavioral3

discovery
Score
3/10

behavioral4

discovery
Score
3/10

behavioral5

discovery
Score
3/10

behavioral6

discovery
Score
3/10

behavioral7

Score
1/10

behavioral8

Score
1/10

behavioral9

Score
1/10

behavioral10

Score
1/10

behavioral11

discovery
Score
3/10

behavioral12

discovery
Score
3/10

behavioral13

discovery
Score
3/10

behavioral14

discovery
Score
3/10

behavioral15

discoverypersistenceprivilege_escalation
Score
6/10

behavioral16

defense_evasiondiscoverypersistenceprivilege_escalation
Score
6/10

behavioral17

defense_evasiondiscoverytrojanupx
Score
6/10

behavioral18

defense_evasiondiscoverytrojanupx
Score
6/10

behavioral19

discovery
Score
7/10

behavioral20

discovery
Score
7/10

behavioral21

discovery
Score
3/10

behavioral22

discovery
Score
3/10

behavioral23

discovery
Score
3/10

behavioral24

discovery
Score
3/10

behavioral25

Score
1/10

behavioral26

Score
1/10

behavioral27

discovery
Score
3/10

behavioral28

discovery
Score
3/10