General

  • Target

    LCrypt0rX ft other malwares.zip

  • Size

    15.8MB

  • Sample

    241101-hyq7pswqbz

  • MD5

    6bc26f8875381b29892789853672bf21

  • SHA1

    0c8cc75bf3ac346beffed45d6031e2c9f604afc3

  • SHA256

    d89f8d317cf5f8600cc5abe52846f38bf191ecbfb841817696d89d59dbca03c1

  • SHA512

    310a2e51019914549f3d6c79fac88a62030b23090980cd99c38d1dba1c2a435fc995e86294b5e3cade13e7bc712aa128045b056be2316f57e1de9678d0e407ac

  • SSDEEP

    393216:2l1kW5DYllg7yVL4SBJvknuHEoZBvisQIdujd0NIyRw:wkW5Ung+dJMVoZBqZIduCNrm

Malware Config

Extracted

Path

C:\Users\Admin\Documents\@[email protected]

Family

wannacry

Ransom Note
Q: What's wrong with my files? A: Ooops, your important files are encrypted. It means you will not be able to access them anymore until they are decrypted. If you follow our instructions, we guarantee that you can decrypt all your files quickly and safely! Let's start decrypting! Q: What do I do? A: First, you need to pay service fees for the decryption. Please send $300 worth of bitcoin to this bitcoin address: 13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94 Next, please find an application file named "@[email protected]". It is the decrypt software. Run and follow the instructions! (You may need to disable your antivirus for a while.) Q: How can I trust? A: Don't worry about decryption. We will decrypt your files surely because nobody will trust us if we cheat users. * If you need our assistance, send a message by clicking <Contact Us> on the decryptor window. �
Wallets

13AM4VW2dhxYgXeQepoHkHSQuy6NgaEb94

Extracted

Language
hta
Source
URLs
hta.dropper

http://93.115.82.248/?0=1&1=1&2=9&3=i&4=7601&5=1&6=1111&7=nnatstcnwb

Targets

    • Target

      Ransom.Win32.LCrypt0rX.A/LCrypt0rX with shutdown.vbs

    • Size

      22KB

    • MD5

      daff797005d106285f0c108163c12112

    • SHA1

      eab3a12828fb714fb0bec51370f9e96fbc6acca9

    • SHA256

      0238c46480d90db10c2be7f3742bf45eb5cf5f6b1e5865c9adc066b6bd9a550e

    • SHA512

      2a0c2ac6e8f81a7d1b3aa7f5652d60de35567d68a85fdc7b66ed0b978c3674c61ed1bb08f5081e2fa6e20659bf2610f348fc00ef45030018814dbd0e0bdc06cd

    • SSDEEP

      384:tpGbplStxYHQHSH7l+ivHVn2jvVQayXwA+sxQ+E6f:shR26Y+Ee

    • UAC bypass

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Blocklisted process makes network request

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

    • Disables RegEdit via registry modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Drops file in System32 directory

    • Target

      Ransom.Win32.LCrypt0rX.A/LCrypt0rX.vbs

    • Size

      21KB

    • MD5

      39be1e0cf0a4887481f3214a5b7106c3

    • SHA1

      2a7dd94edff0e98df02c4d3855c18888d6e12ee8

    • SHA256

      c35ad4c7258f0246390c69160d7f3cf3c2f3d6bfe644370e7c1854be43ce620f

    • SHA512

      317ced51dc5f552dba26aa1c26fe1e74e415966172cbbd1cc9fc20d368382a97535c72a146c09cf6bc0a0d89a7c9c593bb2ffb3fc427889eae4965a6a5f42c21

    • SSDEEP

      384:tpGbplStxYHQHSH7l+ivHVn2jvVQayWwA+sxQ+E6O:shR23Y+EF

    • UAC bypass

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Blocklisted process makes network request

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

    • Disables RegEdit via registry modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Drops file in System32 directory

    • Target

      Ransom.Win32.LCrypt0rX.A/sig.vbs

    • Size

      20KB

    • MD5

      478dcc65198e9bf4df7f854fee65943e

    • SHA1

      06b8fb9cac4ddbeee06f3b726dc067390a179153

    • SHA256

      58dd4def583d07fcf1ab0c222b381e12e29d79f98ad42ae4c7f2be68f465e33e

    • SHA512

      a8384657932ebe6e976b328280d9155b666b13f0f379db6eb13eb1aac49a59550087efbf30ff626964674cae290cd53e4a28a82924a27aacd72bf5591d169ceb

    • SSDEEP

      192:tLOsz49SnH7l+ia3BBVNR3GdSXQ/xC4ZioXAHxQjAx6QayUW9wZi+YwED/fm8QSc:tTkSH7l+iaHVn2jvbQayXwA+sxQ+E6O

    • UAC bypass

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Blocklisted process makes network request

    • Blocks application from running via registry modification

      Adds application to list of disallowed applications.

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

    • Disables RegEdit via registry modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Drops file in System32 directory

    • Target

      other malware cuz why not/000.exe

    • Size

      6.7MB

    • MD5

      f2b7074e1543720a9a98fda660e02688

    • SHA1

      1029492c1a12789d8af78d54adcb921e24b9e5ca

    • SHA256

      4ea1f2ecf7eb12896f2cbf8683dae8546d2b8dc43cf7710d68ce99e127c0a966

    • SHA512

      73f9548633bc38bab64b1dd5a01401ef7f5b139163bdf291cc475dbd2613510c4c5e4d7702ecdfa74b49f3c9eaed37ed23b9d8f0064c66123eb0769c8671c6ff

    • SSDEEP

      3072:eaLA1++iCeFj0im6X/AXpT8vVMCcHVcdhghUuz1o9Y:fLJlC6j0CX4XmvWHVcd62uO9

    • Disables Task Manager via registry modification

    • Enumerates connected drives

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

    • Modifies WinLogon

    • Sets desktop wallpaper using registry

    • Target

      other malware cuz why not/[email protected]

    • Size

      2.0MB

    • MD5

      c7e9746b1b039b8bd1106bca3038c38f

    • SHA1

      cb93ac887876bafe39c5f9aa64970d5e747fb191

    • SHA256

      b1369bd254d96f7966047ad4be06103830136629590182d49e5cb8680529ebd4

    • SHA512

      cf5d688f1aec8ec65c1cb91d367da9a96911640c695d5c2d023836ef11e374ff158c152b4b6207e8fcdb5ccf0eed79741e080f1cbc915fe0af3dacd624525724

    • SSDEEP

      49152:FH/1Fdq0wneDrEoYxWFjmYMcKabLVp3diY7kp:FH/1Fdq0nIo2YAcl/NisA

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Target

      other malware cuz why not/[email protected]

    • Size

      9.7MB

    • MD5

      1f13396fa59d38ebe76ccc587ccb11bb

    • SHA1

      867adb3076c0d335b9bfa64594ef37a7e2c951ff

    • SHA256

      83ecb875f87150a88f4c3d496eb3cb5388cd8bafdff4879884ececdbd1896e1d

    • SHA512

      82ca2c781bdaa6980f365d1eedb0af5ac5a80842f6edc28a23a5b9ea7b6feec5cd37d54bd08d9281c9ca534ed0047e1e234873b06c7d2b6fe23a7b88a4394fdc

    • SSDEEP

      196608:CtbTP1ErBwMQjd1YTHdmpCP2PVgP/acIE/xQ0zyZejVk+YzbRdTZ:C1E1+dYx6OP9hdyZwV4zd

    • 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.

    • Target

      other malware cuz why not/[email protected]

    • Size

      3.4MB

    • MD5

      84c82835a5d21bbcf75a61706d8ab549

    • SHA1

      5ff465afaabcbf0150d1a3ab2c2e74f3a4426467

    • SHA256

      ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa

    • SHA512

      90723a50c20ba3643d625595fd6be8dcf88d70ff7f4b4719a88f055d5b3149a4231018ea30d375171507a147e59f73478c0c27948590794554d031e7d54b7244

    • SSDEEP

      98304:QqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3x:QqPe1Cxcxk3ZAEUadzR8yc4gB

    • Wannacry

      WannaCry is a ransomware cryptoworm.

    • Wannacry family

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

    • Sets desktop wallpaper using registry

    • Target

      other malware cuz why not/NoEscape.exe

    • Size

      666KB

    • MD5

      989ae3d195203b323aa2b3adf04e9833

    • SHA1

      31a45521bc672abcf64e50284ca5d4e6b3687dc8

    • SHA256

      d30d7676a3b4c91b77d403f81748ebf6b8824749db5f860e114a8a204bca5b8f

    • SHA512

      e9d4e6295869f3a456c7ea2850c246d0c22afa65c2dd5161744ee5b3e29e44d9a2d758335f98001cdb348eaa51a71cd441b4ddc12c8d72509388657126e69305

    • SSDEEP

      12288:85J5X487qJUtcWfkVJ6g5s/cD01oKHQyis2AePsr8nP712TB:s487pcZEgwcDpg1L2tbPR2t

    Score
    3/10
    • Target

      other malware cuz why not/WindowsAcceleratorPro.exe

    • Size

      1023KB

    • MD5

      981931159e45242cc1c3dcbdb47846d7

    • SHA1

      875bd5c00a30df19216e7f08bc18d97490ed25a6

    • SHA256

      69461917822ca791194992d7b7d01e12afbf0eb86ae327b3fb86df01012e060e

    • SHA512

      ffad32e77bcd989a20e1226021280204ded3e4ba7987e02978859be966e454785a0c0e196397378ad47d57f251764aeade3836127fe94ef67800342591fc63ce

    • SSDEEP

      24576:A+nV9M1Yek6EYqNc4p9cAnlwDUctAaxu190ryaJqc5D9X32pVa:A+nsr1E66eAnEUc6CuEryaJqc5RWpVa

    • Modifies WinLogon for persistence

    • UAC bypass

    • Blocklisted process makes network request

    • Event Triggered Execution: Image File Execution Options Injection

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks whether UAC is enabled

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

    • Target

      other malware cuz why not/loveletterworm fixed.vbs

    • Size

      4KB

    • MD5

      5c5cfc1e6e91a733e225cf6f39d74623

    • SHA1

      f0d2fc4eff812edb4e40db5c155b95aa9575e472

    • SHA256

      3fb3b4aa431e328c471b7fc814e662ffed93132209fffce2b996eb9ada66e727

    • SHA512

      ad42b84774fafd7363218e874b35aae6d3355efb442b036e6d7d0fed18ab665c5de5ef3bc84b8f13fee79f17ebd57b299dd2ac14401a33d897d5bffe46f8a3af

    • SSDEEP

      96:ekmO+aYCe4pz7A9dYaG+GrQU18YDMjryGvGdeVYPGFwrCZ76QJakfExKdy:1gCnpz7A9bvzEDgnVegYVqepkGOy

    • Renames multiple (335) files with added filename extension

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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks