General

  • Target
    Trezor-Suite-26.8.0-win-x64.exe
  • Size 147.1MB
  • Sample260720-e1cwbaey2m
  • SHA256 aa7d3ae41c22e5cc35f9473ca831f2793fce949f5bc6935d5441da234d434902
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Trezor-Suite-26.8.0-win-x64.exe
    • Size 147.1MB
    • SHA256 aa7d3ae41c22e5cc35f9473ca831f2793fce949f5bc6935d5441da234d434902
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads ssh keys stored on the system

      Tries to access SSH used by SSH programs.

    • Checks installed software on the system

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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Target
      $PLUGINSDIR/StdUtils.dll
    • Size 100KB
    • SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/UAC.dll
    • Size 14KB
    • SHA256 2f7f8fc05dc4fd0d5cda501b47e4433357e887bbfed7292c028d99c73b52dc08
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/WinShell.dll
    • Size 3KB
    • SHA256 9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/app-64.7z
    • Size 146.6MB
    • SHA256 304a7a10c7d3493c93c47947b47e747ae8a2bc852440a0bdecec9edcef88d86a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      LICENSES.chromium.html
    • Size 19.4MB
    • SHA256 e3c8a6093358521d4512d68945e16338755e687619196e63948d46c9267537b6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      Trezor Suite.exe
    • Size 221.6MB
    • SHA256 f5749aedea03586ddbb7fbcc716415daf4c481b5bb86f62dc9bcfdb91bf9e634
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    • Checks computer location settings

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

    • Reads ssh keys stored on the system

      Tries to access SSH used by SSH programs.

    • Target
      dxil.dll
    • Size 1.4MB
    • SHA256 77e039c905030a641e53658a008b74e90635a5ea9b6b79eabd0f2003bdfca59a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      libEGL.dll
    • Size 467KB
    • SHA256 630401e4e008b80c4bfca28cf01b02e371698e855aa132a7a31f6248c0a5c32f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      libGLESv2.dll
    • Size 7.6MB
    • SHA256 e9c1b0055ddd591fd33fa9a30a9adb262490f998b3c343b8225e14996aecbf77
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      resources/app.asar
    • Size 60.2MB
    • SHA256 55f1f3fa43886f626e749f772d7d40bcc67e562a49f3fcc9a7af55ecc23815ca
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      resources/app.asar.unpacked/node_modules/usb/dist/index.js
    • Size 3KB
    • SHA256 9df73898111f24b045b3537341f2253aed08b80a29b24f796e59dd55177c34ed
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      resources/app.asar.unpacked/node_modules/usb/dist/usb/bindings.js
    • Size 476B
    • SHA256 f37a0d89a10a9789b4b1961c3defe48ae05d759d2fab2b83d934929ce5b22490
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      resources/app.asar.unpacked/node_modules/usb/dist/usb/capability.js
    • Size 574B
    • SHA256 81f8533e05ce49f405258dde11c3c1dd7c23cb18632b4793610d861e5c6b5c1c
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      resources/app.asar.unpacked/node_modules/usb/dist/usb/descriptors.js
    • Size 116B
    • SHA256 22d661890c311f9a9fdfa8893548d1ab6583579f861406ba91e41971d7b8be63
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      resources/app.asar.unpacked/node_modules/usb/dist/usb/device.js
    • Size 10KB
    • SHA256 33fe3777c31dc6d2f184dc70499d27d11b6e238bce765e5591690eccf2f28840
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      resources/bin/bluetooth/trezor-bluetooth.exe
    • Size 1.8MB
    • SHA256 e4011ca1f7d10e8ec79509602e02f48bd1b2d7dede7c32b0bb2d3777aec74c67
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10

MITRE ATT&CK Enterprise v16

Tasks

static1

Score
3/10

behavioral1

defense_evasiondiscoveryexecutionspywarestealer
Score
7/10

behavioral2

defense_evasiondiscoveryexecutionspywarestealer
Score
7/10

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

discovery
Score
3/10

behavioral14

discovery
Score
3/10

behavioral15

spywarestealer
Score
7/10

behavioral16

Score
1/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

Score
1/10

behavioral20

execution
Score
3/10

behavioral21

execution
Score
3/10

behavioral22

execution
Score
3/10

behavioral23

execution
Score
3/10

behavioral24

execution
Score
3/10

behavioral25

execution
Score
3/10

behavioral26

execution
Score
3/10

behavioral27

execution
Score
3/10

behavioral28

execution
Score
3/10

behavioral29

execution
Score
3/10

behavioral30

execution
Score
3/10

behavioral31

execution
Score
3/10

behavioral32

Score
1/10