General

  • Target
    ьклзпаувмщтш324121488.zip
  • Size 11.6MB
  • Sample260909-mla26svclc
  • SHA256 0af39fe3fbd0ce7c90acf9505d5dfb29935e25ee197550de0a749a63fe9dc3f5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Новая папка (2)/Stub/NET/My/Resources/Resources.cs
    • Size 1KB
    • SHA256 526dfc214fe3223f6f50f9b521d0d0d936ae53a7afcea95c2bdc1a5ba036379d
    • MD5 SHA1 SHA512 TLSH
    Score
    5/10
    • Executes a VBScript file via the Windows Script Host.

    • Target
      Новая папка (2)/Stub/bin/Release/Stub.exe
    • Size 1.4MB
    • SHA256 b13f6f03df9b92680f7a9e0a63643e6fea4d67b7f50b884fce36ab3a145378da
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Renames multiple (74) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Hide Artifacts: Hidden Files and Directories

    • Target
      Новая папка (2)/Stub/bin/Release/System.Core.dll
    • Size 656KB
    • SHA256 996bfed6014c63970192d7266ef63e034a2d33af64dbaee1676f1b7791fda414
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Новая папка (2)/Stub/bin/Release/mscorlib.dll
    • Size 5.5MB
    • SHA256 d53e867e4ca80dd75c3b548bba63911488c86000bbdfc78286b9e980a7f8899f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      Новая папка (2)/Stub/bin/Release/ru/mscorlib.resources.dll
    • Size 1.1MB
    • SHA256 6fbfbf1ffda69a2a71e0953a62e5e7b31bcd269e72441b572ae8c6d8ea456f1d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Новая папка (2)/Stub/ns0/Class1.cs
    • Size 10KB
    • SHA256 168294c7ce97805e3adc16641f13dc505d8fb4102d2b6f5351d5c48b3271d6e4
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    5/10
    • Executes a VBScript file via the Windows Script Host.

    • Target
      Новая папка (2)/Stub/ns0/Class6.cs
    • Size 78KB
    • SHA256 4ef4f0dada109158d1fffe0b715b540ce9f052a3ccd3e31b4f21e9216eb7bcd7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      Новая папка (2)/Stub/ns0/Form0.cs
    • Size 2KB
    • SHA256 916d593891bf5788be9a2fd60e66a378e5b4cf703c98ee1fefec96eb918e159f
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      Новая папка (2)/Stub/ns0/GForm1.cs
    • Size 9KB
    • SHA256 7563c853466b5ce06bff3c68e766f805d02ab251d3186c7b3f747f9b26cbdfcc
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      Новая папка (2)/Stub/ns0/GForm2.cs
    • Size 56KB
    • SHA256 512a71f81a0a7fe7029bca3a43d738571e145671f0842294b742098069718555
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      Новая папка (2)/Stub/obj/Release/Stub.exe
    • Size 1.4MB
    • SHA256 b13f6f03df9b92680f7a9e0a63643e6fea4d67b7f50b884fce36ab3a145378da
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Renames multiple (65) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Hide Artifacts: Hidden Files and Directories

    • Target
      Новая папка (2)/build.bat
    • Size 2KB
    • SHA256 9be86d429b7677b64402a0ea9d368b4ed8a72749a0f25d718de9cc4148e3f33d
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      Новая папка (2)/сурсы/Stub/NET/My/Resources/Resources.cs
    • Size 1KB
    • SHA256 526dfc214fe3223f6f50f9b521d0d0d936ae53a7afcea95c2bdc1a5ba036379d
    • MD5 SHA1 SHA512 TLSH
    Score
    5/10
    • Executes a VBScript file via the Windows Script Host.

    • Target
      Новая папка (2)/сурсы/Stub/bin/Release/Stub.exe
    • Size 78KB
    • SHA256 46333a8454b700f26ca15f43cc4a12a9595409d3a9ab82ea7c83ecd4732a6cf3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Hide Artifacts: Hidden Files and Directories

    • Target
      Новая папка (2)/сурсы/Stub/bin/Release/System.Core.dll
    • Size 656KB
    • SHA256 35c13b139c239d82f4b37de8edb5a6ac31492c17a5439319c69f83446b65de1a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Новая папка (2)/сурсы/Stub/bin/Release/mscorlib.dll
    • Size 5.5MB
    • SHA256 d53e867e4ca80dd75c3b548bba63911488c86000bbdfc78286b9e980a7f8899f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      Новая папка (2)/сурсы/Stub/bin/Release/ru/mscorlib.resources.dll
    • Size 1.1MB
    • SHA256 6fbfbf1ffda69a2a71e0953a62e5e7b31bcd269e72441b572ae8c6d8ea456f1d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Новая папка (2)/сурсы/Stub/ns0/Class1.cs
    • Size 10KB
    • SHA256 21cbf2850b2df1fcdcfef4a4e044b76918c4bd88a47b9083cfff865e6be7886d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    5/10
    • Executes a VBScript file via the Windows Script Host.

    • Target
      Новая папка (2)/сурсы/Stub/ns0/Class6.cs
    • Size 78KB
    • SHA256 4ef4f0dada109158d1fffe0b715b540ce9f052a3ccd3e31b4f21e9216eb7bcd7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      Новая папка (2)/сурсы/Stub/ns0/Form0.cs
    • Size 2KB
    • SHA256 916d593891bf5788be9a2fd60e66a378e5b4cf703c98ee1fefec96eb918e159f
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      Новая папка (2)/сурсы/Stub/ns0/GForm1.cs
    • Size 14KB
    • SHA256 5031609c8442e4df4fa037de97a9393320f1ddd9d1fd19c5c7db48ed46fd10f8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      Новая папка (2)/сурсы/Stub/ns0/GForm1.resx
    • Size 5KB
    • SHA256 4363cd7d5b8671c72442ce1a1bfc10d64ebd24b2d718b54bd4fcd025e4967298
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    5/10
    • Executes a VBScript file via the Windows Script Host.

    • Target
      Новая папка (2)/сурсы/Stub/ns0/GForm2.cs
    • Size 62KB
    • SHA256 30822046cec7f6947be395226f874c5d233d15955913514468e07d0c3d2ef90b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      Новая папка (2)/сурсы/Stub/ns0/GForm2.resx
    • Size 5KB
    • SHA256 4363cd7d5b8671c72442ce1a1bfc10d64ebd24b2d718b54bd4fcd025e4967298
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    5/10
    • Executes a VBScript file via the Windows Script Host.

    • Target
      Новая папка (2)/сурсы/Stub/ns0/HiddenAPI.cs
    • Size 3KB
    • SHA256 28710df9fe7c23cc41344cf7888f22ba3737d53fa738a37b5b37a976c238415e
    • MD5 SHA1 SHA512 TLSH
    Score
    8/10
    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Target
      Новая папка (2)/сурсы/Stub/obj/Release/Stub.exe
    • Size 78KB
    • SHA256 46333a8454b700f26ca15f43cc4a12a9595409d3a9ab82ea7c83ecd4732a6cf3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Hide Artifacts: Hidden Files and Directories

    • Target
      Новая папка (2)/сурсы/build.bat
    • Size 2KB
    • SHA256 9be86d429b7677b64402a0ea9d368b4ed8a72749a0f25d718de9cc4148e3f33d
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10

MITRE ATT&CK Enterprise v16

Tasks

static1

Score
3/10

behavioral1

execution
Score
5/10

behavioral2

defense_evasionpersistenceransomware
Score
9/10

behavioral3

Score
1/10

behavioral4

discovery
Score
3/10

behavioral5

Score
1/10

behavioral6

execution
Score
5/10

behavioral7

execution
Score
3/10

behavioral8

execution
Score
3/10

behavioral9

execution
Score
3/10

behavioral10

execution
Score
3/10

behavioral11

defense_evasionpersistenceransomware
Score
9/10

behavioral12

execution
Score
3/10

behavioral13

execution
Score
5/10

behavioral14

defense_evasiondiscoverypersistence
Score
6/10

behavioral15

Score
1/10

behavioral16

discovery
Score
3/10

behavioral17

Score
1/10

behavioral18

execution
Score
5/10

behavioral19

execution
Score
3/10

behavioral20

execution
Score
3/10

behavioral21

execution
Score
3/10

behavioral22

execution
Score
5/10

behavioral23

execution
Score
3/10

behavioral24

execution
Score
5/10

behavioral25

execution
Score
8/10

behavioral26

defense_evasiondiscoverypersistence
Score
6/10

behavioral27

execution
Score
3/10