General

  • Target
    M3 Local Browser 1.0.0.exe
  • Size 68.0MB
  • Sample260706-pac4haew6v
  • SHA256 670a5f7083e932d3de2016595b5facc9d96c5f03a3c7be02e63e64ff6ceb90a5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      M3 Local Browser 1.0.0.exe
    • Size 68.0MB
    • SHA256 670a5f7083e932d3de2016595b5facc9d96c5f03a3c7be02e63e64ff6ceb90a5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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
    • 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/app-64.7z
    • Size 67.6MB
    • SHA256 e441b3f3c3a9147ba71088aee06a3282add07a7c64df42716b20bbd58f231d2e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      LICENSE.electron.txt
    • Size 1KB
    • SHA256 5154e165bd6c2cc0cfbcd8916498c7abab0497923bafcd5cb07673fe8480087d
    • MD5 SHA1 SHA512 TLSH
    Score
    1/10
    • Target
      M3 Local Browser.exe
    • Size 172.5MB
    • SHA256 1fa93c3471c11dc8128998c662c705104e4528b98901b61c8a25216acda424c5
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    7/10
    • Checks computer location settings

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

    • Target
      chrome_100_percent.pak
    • Size 148KB
    • SHA256 7dd5485def22a53c0635efdf8ae900f147ec8c8a22b9ed71c24668075dd605d3
    • 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
      chrome_200_percent.pak
    • Size 223KB
    • SHA256 2408969599d3953aae2fb36008e4d0711e30d0bc86fb4d03f8b0577d43c649fa
    • 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 113ccc8e701157d0d59283baa5dc1fd3b0eae2571fd825084d7a4d58697a5ec2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      icudtl.dat
    • Size 10.0MB
    • SHA256 9ae98c06cbb0ea43c5cd6b5725310c008c65e46072421a1118cb88e1de9a8b92
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      libEGL.dll
    • Size 470KB
    • SHA256 01b8a8c2875ecb9979de339500ce0e0b7ecc3c5387053ce27bea51e6a09e2d72
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      libGLESv2.dll
    • Size 7.7MB
    • SHA256 fb6ea924fbb9417e4695ce414cdcbc299f13451dbedd2d9adb55479bf1cbf57f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      locales/en-GB.pak
    • Size 450KB
    • SHA256 7df934906a61c0ae7a952f9ed058f4a06cd3989663a7d9f50afc3c9f830135bb
    • 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
      locales/en-US.pak
    • Size 454KB
    • SHA256 41123d72bd8e289e85bd35227aabb4cc61fe1de02b5cd7a7834e5ec200bc2078
    • 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
    • Size 19KB
    • SHA256 66d8e96d36f51bbd344f12c2d8badb36f2de1903136ea334de0481835473d30d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      resources/elevate.exe
    • Size 105KB
    • SHA256 9b1fbf0c11c520ae714af8aa9af12cfd48503eedecd7398d8992ee94d1b4dc37
    • 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
      v8_context_snapshot.bin
    • Size 646KB
    • SHA256 a8bd22478c4f85afa836c89d3a7f52c606b17872fbbefce268b499bedede10ae
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      vk_swiftshader.dll
    • Size 5.2MB
    • SHA256 7005598f9bb8559101458ddaac77e3a23f9876c0a1aaf7136a11f2d1d5173448
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10

MITRE ATT&CK Enterprise v16

Tasks

static1

Score
3/10

behavioral1

discovery
Score
7/10

behavioral2

discovery
Score
7/10

behavioral3

discovery
Score
3/10

behavioral4

adwarediscoverypersistenceransomwarespyware
Score
8/10

behavioral5

discovery
Score
3/10

behavioral6

adwarediscoverypersistenceransomwarespyware
Score
8/10

behavioral7

Score
1/10

behavioral8

Score
1/10

behavioral9

ransomware
Score
1/10

behavioral10

ransomware
Score
1/10

behavioral11

Score
7/10

behavioral12

Score
3/10

behavioral13

adwarepersistenceransomwarespyware
Score
8/10

behavioral14

Score
3/10

behavioral15

Score
3/10

behavioral16

Score
1/10

behavioral17

Score
1/10

behavioral18

Score
3/10

behavioral19

Score
3/10

behavioral20

Score
1/10

behavioral21

Score
1/10

behavioral22

Score
3/10

behavioral23

adwarepersistenceransomwarespyware
Score
8/10

behavioral24

Score
3/10

behavioral25

adwarepersistenceransomwarespyware
Score
8/10

behavioral26

execution
Score
3/10

behavioral27

execution
Score
3/10

behavioral28

discovery
Score
3/10

behavioral29

adwarediscoverypersistenceransomwarespyware
Score
8/10

behavioral30

Score
3/10

behavioral31

Score
3/10

behavioral32

Score
1/10