General

  • Target
    CH341A USB Programmer, Drivers & User Manual.zip
  • Size 11.0MB
  • Sample260806-ff18vaysbv
  • SHA256 3f1a3e0d76df422f8ada4fdea65e0dd6b766299841420acb09ea5bcfe520e9b5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      CH341A USB Programmer, Drivers & User Manual/24 25 Series BIOS Chip Support List.pdf
    • Size 498KB
    • SHA256 43dd526505371186ff6c4824d77ef278fede36e85870e50d5b071d77621f448b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Target
      CH341A USB Programmer, Drivers & User Manual/CH341A 24CXX25XX 2009 INF.EXE
    • Size 185KB
    • SHA256 68a7fcfcdc69c5c4206452773ce0b413b3251bd1db316efd52b517ef7e46f091
    • 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.

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Executes dropped EXE

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • Target
      CH341A USB Programmer, Drivers & User Manual/CH341A Programmer v1.18/CH341A.DLL
    • Size 2KB
    • SHA256 ce195269447fa92eb380d0a0767f84b484e8263fba61cb52284dfe0997ba84a8
    • 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
      CH341A USB Programmer, Drivers & User Manual/CH341A Programmer v1.18/CH341A.exe
    • Size 656KB
    • SHA256 8b3c13c1bb8d954028afdda8cae749808a64ec3d931063192ac0acd102ac1416
    • 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
      CH341A USB Programmer, Drivers & User Manual/CH341A Programmer v1.18/USBIOX.DLL
    • Size 30KB
    • SHA256 0650452fed018cf1f1b08f70c61eee2161abb8249df37f30706c2dfa30100b41
    • 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
      CH341A USB Programmer, Drivers & User Manual/CH341A Programmer v1.18/Zlib1.dll
    • Size 88KB
    • SHA256 ae79d55c29038ccfad270f627b120d539d433b385bf299ad8cd5d10743bbf795
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      CH341A USB Programmer, Drivers & User Manual/CH341A Programmer v1.34/BoxedAppSDK.dll
    • Size 1.5MB
    • SHA256 e4811dbe3b8fb7940158e335437e75a5225e4de6edcee4abf4fae5ca0ea106e0
    • 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
      CH341A USB Programmer, Drivers & User Manual/CH341A Programmer v1.34/CH341A.DLL
    • Size 34KB
    • SHA256 04273d1af6705f1d960b47d2666fbfcb529dba04a0e9b9358324eb688118ac1c
    • 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
      CH341A USB Programmer, Drivers & User Manual/CH341A Programmer v1.34/CH341A.EXE
    • Size 5.2MB
    • SHA256 2e470af5606097dbcda8b32cbbf5f4f32426f6d0db4c474834404013936f64ce
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      CH341A USB Programmer, Drivers & User Manual/CH341A Programmer v1.34/SPI.dll
    • Size 1.3MB
    • SHA256 c0866e0ed968be1c6e354af564e4f7220cc42cf236cc379880204a7f0997cb2f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      CH341A USB Programmer, Drivers & User Manual/CH341A Programmer v1.34/Zlib1.dll
    • Size 88KB
    • SHA256 ae79d55c29038ccfad270f627b120d539d433b385bf299ad8cd5d10743bbf795
    • 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
      CH341A USB Programmer, Drivers & User Manual/CH341SER 2014 INF.EXE
    • Size 237KB
    • SHA256 625841a5f3d2eceba4b0193124f31514ff706cd7b9919239b86161e6a298a945
    • 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.

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Executes dropped EXE

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • Target
      CH341A USB Programmer, Drivers & User Manual/Manual for 24 Series-EN.pdf
    • Size 2.3MB
    • SHA256 87e0f581ea120f3e97b00499c6e9df3110090486222999575a61b0ebc067c78e
    • 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
      CH341A USB Programmer, Drivers & User Manual/Manual for 25 Series-EN.pdf
    • Size 3.5MB
    • SHA256 e137b5d5a94fd7d652c0c727819970e0553f9bb556f403927162a91ec94f976b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Target
      CH341A USB Programmer, Drivers & User Manual/Manual for USB TTL Serial Adapter.pdf
    • Size 571KB
    • SHA256 e032c796bef8aeb717f9c9cf7ec1b209e99feb4017d4886fa59f56b6517e7a67
    • 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

pdflink
Score
5/10

behavioral1

adwarediscoveryspyware
Score
3/10

behavioral2

adwarediscoveryspyware
Score
3/10

behavioral3

discovery
Score
8/10

behavioral4

adwarediscoverypersistenceransomwarespyware
Score
8/10

behavioral5

Score
1/10

behavioral6

adwarepersistenceransomwarespyware
Score
8/10

behavioral7

discovery
Score
3/10

behavioral8

adwarediscoverypersistenceransomwarespyware
Score
8/10

behavioral9

discovery
Score
3/10

behavioral10

adwarediscoverypersistenceransomwarespyware
Score
8/10

behavioral11

discovery
Score
3/10

behavioral12

discovery
Score
3/10

behavioral13

discovery
Score
3/10

behavioral14

adwarediscoverypersistenceransomwarespyware
Score
8/10

behavioral15

discovery
Score
3/10

behavioral16

adwarediscoverypersistenceransomwarespyware
Score
8/10

behavioral17

discovery
Score
3/10

behavioral18

discovery
Score
3/10

behavioral19

discovery
Score
3/10

behavioral20

discovery
Score
3/10

behavioral21

discovery
Score
3/10

behavioral22

adwarediscoverypersistenceransomwarespyware
Score
8/10

behavioral23

discovery
Score
8/10

behavioral24

adwarediscoverypersistenceransomwarespyware
Score
8/10

behavioral25

adwarediscoveryspyware
Score
3/10

behavioral26

adwarediscoverypersistenceransomwarespyware
Score
8/10

behavioral27

adwarediscoveryspyware
Score
3/10

behavioral28

adwarediscoveryspyware
Score
3/10

behavioral29

adwarediscoveryspyware
Score
3/10

behavioral30

adwarediscoverypersistenceransomwarespyware
Score
8/10