General

  • Target
    OneClient_2.1.1_windows_x86_64.exe
  • Size 17.0MB
  • Sample260730-wjpl8atgra
  • SHA256 c7d6d9248826f3d2cba95816ceda608f9375406a70824713fa36ba5118ff0822
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      OneClient_2.1.1_windows_x86_64.exe
    • Size 17.0MB
    • SHA256 c7d6d9248826f3d2cba95816ceda608f9375406a70824713fa36ba5118ff0822
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Adds Run key to start application

    • 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.

    • Checks computer location settings

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

    • Drops file in System32 directory

    • Target
      $PLUGINSDIR/ApplicationID.dll
    • Size 198KB
    • SHA256 f6851dcbf0a39edecd8a46564bc455e5273736c3dbcb02b954c201c79ccdf117
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/StartMenu.dll
    • Size 7KB
    • SHA256 110545415a59402635e1c9439acba15b44bab268ed02ad2a262ce12604a47855
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 9111099efe9d5c9b391dc132b2faf0a3851a760d4106d5368e30ac744eb42706
    • 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/modern-wizard.bmp
    • Size 25KB
    • SHA256 3ad2dc318056d0a2024af1804ea741146cfc18cc404649a44610cbf8b2056cf2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      $PLUGINSDIR/nsDialogs.dll
    • Size 9KB
    • SHA256 4b7d17da290f41ebe244827cc295ce7e580da2f7e9f7cc3efc1abc6898e3c9ed
    • 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/nsis_tauri_utils.dll
    • Size 1.1MB
    • SHA256 0eed48313a7f904d7cc1977b70000ab3f11f18cadc8e6a69b807d288ca71f9db
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      oneclient_app.exe
    • Size 46.3MB
    • SHA256 5ce93d2fb70f827a607552d1e94190ba0bf61738d6995937d50dac54b112b080
    • 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
      uninstall.exe.nsis
    • Size 618KB
    • SHA256 d3d4b3a37d8e824e0d984d71017830cdeb7986ef56bc6bf38461c7efb4cab909
    • 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.

MITRE ATT&CK Enterprise v16

Tasks

static1

Score
3/10

behavioral1

defense_evasiondiscoverypersistenceransomwarespywaretrojan
Score
6/10

behavioral2

adwarediscoverypersistenceransomwarespyware
Score
6/10

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

adwarediscoverypersistenceransomwarespyware
Score
8/10

behavioral9

Score
1/10

behavioral10

Score
1/10

behavioral11

discovery
Score
3/10

behavioral12

adwarediscoverypersistenceransomwarespyware
Score
8/10

behavioral13

discovery
Score
3/10

behavioral14

discovery
Score
3/10

behavioral15

Score
1/10

behavioral16

adwarepersistenceransomwarespyware
Score
8/10

behavioral17

execution
Score
3/10

behavioral18

adwareexecutionpersistenceransomwarespyware
Score
8/10