Overview

overview

10

Static

static

3

Ransom.Win...rX.vbs

windows7-x64

Ransom.Win...rX.vbs

windows10-2004-x64

other malw...0r.exe

windows7-x64

10

other malw...0r.exe

windows10-2004-x64

10

other malw...rm.vbs

windows7-x64

other malw...rm.vbs

windows10-2004-x64

Sharing

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General

  • Target

    Ransom.Win32.LCrypt0rX.A.zip

  • Size

    3.3MB

  • Sample

    241023-g98epaxflk

  • MD5

    f2b346d57efb5ad6b2af40f9b4630e6b

  • SHA1

    9c199a21448daef3af89414734ecfbb6cf7cff3c

  • SHA256

    873ab9fca00a5b7382bd8fc86e02ef4ee8fd3ba7763c070f71b7add9c74bd464

  • SHA512

    08bb1cd578f7f1b84285be37cabf9c00123414bb85fa2e57555823eeffddc045a235a41b668b87b8e69515d1df42b394e889ba6c0b7c51e7a6e8d371ca63c79d

  • SSDEEP

    98304:v+yWm1tRungbAJXMjlTIyTzNCb/T1KpXO:vfHQniAJXWlHNCb/T0M

Score
10/10
wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerworm

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: 115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn 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

115p7UMMngoj1pMvkpHijcRdfJNXj6LrLn

Targets

    • Target

      Ransom.Win32.LCrypt0rX.A/LCrypt0rX.vbs

    • Size

      17KB

    • MD5

      65c202354dc34e48367f65edaa6ec38d

    • SHA1

      8829b4ea497b22810c0d27a0be544693fd4a1729

    • SHA256

      ec92142b8a631e0bf9ef810f0cf2965f9ee1556e34e9ff4be19003c06e267f4d

    • SHA512

      18413c2f280c409f7fd17c4e26fc35faea30db293045960539cdb1e48fe48d26247304f728d8ef72f422ca63c944cb972334bce6b74fdadeef79e2a477983e1e

    • SSDEEP

      384:tVbplStxYHQHSH7l+iiAqF2ZNvinHEomykw:BMr2Bw

    Score
    1/10
    behavioral1behavioral2

    • Target

      other malware cuz why not/[email protected]

    • Size

      3.4MB

    • MD5

      84c82835a5d21bbcf75a61706d8ab549

    • SHA1

      5ff465afaabcbf0150d1a3ab2c2e74f3a4426467

    • SHA256

      ed01ebfbc9eb5bbea545af4d01bf5f1071661840480439c6e5babe8e080e41aa

    • SHA512

      90723a50c20ba3643d625595fd6be8dcf88d70ff7f4b4719a88f055d5b3149a4231018ea30d375171507a147e59f73478c0c27948590794554d031e7d54b7244

    • SSDEEP

      98304:QqPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2g3x:QqPe1Cxcxk3ZAEUadzR8yc4gB

    Score
    10/10
    wannacrydefense_evasiondiscoveryexecutionimpactpersistenceransomwarespywarestealerworm

    • Wannacry

      WannaCry is a ransomware cryptoworm.

      ransomwarewormwannacry

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Adds Run key to start application

      persistence

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

      defense_evasion

    • Sets desktop wallpaper using registry

      ransomware
    behavioral3behavioral4

    • Target

      other malware cuz why not/loveletterworm.vbs

    • Size

      10KB

    • MD5

      d94e46e40f5663dd698dad3369f1f782

    • SHA1

      9c511b8ddf0c2c9ce9c32d92cdf60c1e3d1c8abf

    • SHA256

      bc39d64a797497d2e0e6cd498f7b84c6fa2464cc7dc29114ef9af438089c5f25

    • SHA512

      07e6f98ba6374f68886f9f642598744b91954a76e1b23fdb9ece89835b596d9bde68c96eedf5f2bbbad3d53b84b7d1dd231ebb9e8d9757996d2779b4c802bd02

    • SSDEEP

      192:brjZcrmlHV31G7sMBMLMLMiMhM5MmMhMrMXM57Mksc/021wqIVCPsz87sGdOVRJS:brjOi1V31GoIGWFqAHqi407/sX/pVCdV

    Score
    1/10
    behavioral5behavioral6

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Windows Management Instrumentation

1
T1047

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Direct Volume Access

1
T1006

File and Directory Permissions Modification

2
T1222

Windows File and Directory Permissions Modification

1
T1222.001

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Indicator Removal

2
T1070

File Deletion

2
T1070.004

Modify Registry

3
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Defacement

1
T1491

Inhibit System Recovery

2
T1490

Tasks