Resubmissions

06-11-2024 06:32

241106-hawghswepq 7

06-11-2024 06:24

241106-g6hpvswajf 10

06-11-2024 04:29

241106-e4bsestnhx 10

General

  • Target

    script-mad-city-7

  • Size

    7KB

  • Sample

    241106-e4bsestnhx

  • MD5

    5d35c07aa73b879487f5f582f1eee2f7

  • SHA1

    9a239070b40e8a8d6fee6276c9bb4d7baf3267ac

  • SHA256

    fab320941a27be2dcce314470f9df44e72e3fa96432900a0bb5075453fda384b

  • SHA512

    16852de31ca0c9f5a4618cdfa2b113e2866ebca07c23fa8faa3ce13013da9ecec138df63c4043188496585f774abba0e81766cc26c6ecb9cc5c72eaa77388f31

  • SSDEEP

    192:PN2x2Bcu38+G1YCdjOGC4bdsgW8voy7m71TyPTN:AxHu38+GO+OGCkQ8Qy7mhWTN

Malware Config

Extracted

Path

C:\Users\Admin\Downloads\@[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: 12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw 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

12t9YDPgwueZ9NyMgw519p7AA8isjr6SMw

Extracted

Path

C:\Users\Admin\Downloads\!Please Read Me!.txt

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: 15zGqZCTcys6eCjDkE3DypCjXi6QWRV6V1 Next, please find the decrypt software on your desktop, an executable file named "!WannaDecryptor!.exe". If it does not exsit, download the software from the address below. (You may need to disable your antivirus for a while.) rar password: wcry123 Run and follow the instructions! �
Wallets

15zGqZCTcys6eCjDkE3DypCjXi6QWRV6V1

Targets

    • Target

      script-mad-city-7

    • Size

      7KB

    • MD5

      5d35c07aa73b879487f5f582f1eee2f7

    • SHA1

      9a239070b40e8a8d6fee6276c9bb4d7baf3267ac

    • SHA256

      fab320941a27be2dcce314470f9df44e72e3fa96432900a0bb5075453fda384b

    • SHA512

      16852de31ca0c9f5a4618cdfa2b113e2866ebca07c23fa8faa3ce13013da9ecec138df63c4043188496585f774abba0e81766cc26c6ecb9cc5c72eaa77388f31

    • SSDEEP

      192:PN2x2Bcu38+G1YCdjOGC4bdsgW8voy7m71TyPTN:AxHu38+GO+OGCkQ8Qy7mhWTN

    • BadRabbit

      Ransomware family discovered in late 2017, mainly targeting Russia and Ukraine.

    • Badrabbit family

    • Dharma

      Dharma is a ransomware that uses security software installation to hide malicious activities.

    • Dharma family

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Spora

      Spora is a ransomware application that will encrypt files on a victim machine.

    • Spora family

    • Wannacry

      WannaCry is a ransomware cryptoworm.

    • Wannacry family

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Renames multiple (550) files with added filename extension

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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Deletes itself

    • 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

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

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

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks