General

  • Target
    Krypt-LARP-Setup-2.0.0.exe
  • Size 74.6MB
  • Sample260909-hsprpattgs
  • SHA256 1463121e390e22c8f3cea0cdc70943d403e48f5380d3bab0d37b10479c0b51d2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Krypt-LARP-Setup-2.0.0.exe
    • Size 74.6MB
    • SHA256 1463121e390e22c8f3cea0cdc70943d403e48f5380d3bab0d37b10479c0b51d2
    • 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.

    • 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.

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Target
      $PLUGINSDIR/StdUtils.dll
    • Size 100KB
    • SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
    • 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/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
      Krypt LARP.exe
    • Size 168.8MB
    • SHA256 457dc2f1b1f3d90c38652e619e0e7e158f634c40cdb879ea5f99523c39a941db
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Checks computer location settings

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

    • Adds Run key to start application

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target
      LICENSES.chromium.html
    • Size 9.8MB
    • SHA256 c4771c9158e31855293ee565db76c9b2c52f84c8a37eda4700cfb149a17fd7eb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      d3dcompiler_47.dll
    • Size 4.7MB
    • SHA256 af7b99be1b8770c0e4d18e43b04e81d11bdeb667fa6b07ade7a88f4c5676bf9a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      ffmpeg.dll
    • Size 2.6MB
    • SHA256 18b1f088c7a1261c5fedc46eec98f34e79655128110a6f6c0b9bf62be22dbc95
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      resources/app.asar.unpacked/node_modules/discord-rpc/.eslintrc.js
    • Size 2KB
    • SHA256 7002d9a81ab28e145de657890a69203643005155c0ae152492e770c7a13e8def
    • MD5 SHA1 SHA512 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
      resources/app.asar.unpacked/node_modules/discord-rpc/browser.js
    • Size 47KB
    • SHA256 6032495a2f445685607d08b0cadcd68c2809a5264d5baa41b76ad64b01e87c66
    • 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
      resources/app.asar.unpacked/node_modules/discord-rpc/src/client.js
    • Size 18KB
    • SHA256 eaff1c043bf0c996d7a53a578011e38a78e301e422490585907bdabddec2326f
    • 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
      resources/app.asar.unpacked/node_modules/discord-rpc/src/constants.js
    • Size 3KB
    • SHA256 174db6e530abb29e1d2705cfbf43569e35f1972176e8c4ed405f8ee6e63dfd0b
    • MD5 SHA1 SHA512 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
      resources/app.asar.unpacked/node_modules/discord-rpc/src/index.js
    • Size 166B
    • SHA256 807f3c2a7d1b380cb73d423f325978a7b33b0730efc7e0885813bef0bc032713
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      resources/app.asar.unpacked/node_modules/discord-rpc/src/transports/index.js
    • Size 99B
    • SHA256 293dd7ea565428ac11311683763713b0b7f76e6ad2d1adfe91fe1b410494b678
    • MD5 SHA1 SHA512 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
      resources/app.asar.unpacked/node_modules/discord-rpc/src/transports/ipc.js
    • Size 3KB
    • SHA256 00c165347303edb40a65340910c2157f79be4e5a9d3440cdef8db0e2e4891dcc
    • MD5 SHA1 SHA512 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
      resources/app.asar.unpacked/node_modules/discord-rpc/src/transports/websocket.js
    • Size 1KB
    • SHA256 5b97b43cd54354dda86e7e813ae412c21a6d75d5797e36ad1d68cec5f19c04bd
    • MD5 SHA1 SHA512 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
      resources/app.asar.unpacked/node_modules/discord-rpc/src/util.js
    • Size 889B
    • SHA256 c52042a1ac2ab16f7e318673b85f195e85f078b3056d0993b97bc92748696719
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks

static1

Score
3/10

behavioral1

discoverypersistence
Score
7/10

behavioral2

adwarediscoverypersistenceransomwarespyware
Score
8/10

behavioral3

discovery
Score
3/10

behavioral4

adwarediscoverypersistenceransomwarespyware
Score
8/10

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

discoverypersistence
Score
7/10

behavioral12

discovery
Score
3/10

behavioral13

discovery
Score
3/10

behavioral14

Score
1/10

behavioral15

Score
1/10

behavioral16

execution
Score
3/10

behavioral17

adwareexecutionpersistenceransomwarespyware
Score
8/10

behavioral18

execution
Score
3/10

behavioral19

adwareexecutionpersistenceransomwarespyware
Score
8/10

behavioral20

execution
Score
3/10

behavioral21

adwareexecutionpersistenceransomwarespyware
Score
8/10

behavioral22

execution
Score
3/10

behavioral23

adwareexecutionpersistenceransomwarespyware
Score
8/10

behavioral24

execution
Score
3/10

behavioral25

execution
Score
3/10

behavioral26

execution
Score
3/10

behavioral27

adwareexecutionpersistenceransomwarespyware
Score
8/10

behavioral28

execution
Score
3/10

behavioral29

adwareexecutionpersistenceransomwarespyware
Score
8/10

behavioral30

execution
Score
3/10

behavioral31

adwareexecutionpersistenceransomwarespyware
Score
8/10

behavioral32

execution
Score
3/10