Overview

overview

10

Static

static

3

221231-xf4gmsac98.exe

windows7-x64

10

221231-xf4gmsac98.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    221231-xf4gmsac98

  • Size

    268KB

  • Sample

    240318-ltz6laee4x

  • MD5

    d3fdd9807a32f5c27c14879336762119

  • SHA1

    73132972d130adb7106e6b9319b21856434eff65

  • SHA256

    fc184274ad3908021e4c8ef28f35dc77447ed6457375d2a4e7b411955e042527

  • SHA512

    87468ab4136f449cab6e3689b4460de6dc59421ad20ce8208e251b3e4ef63f4ac281288ec51a35469e2473328de8b45b487cd72f40ba72d304a44b89a99a7a80

  • SSDEEP

    6144:IXJ6Mv/PMB5lZOx4ccuiA8HYVVo7bBPxwdNaLvo:KJf/kBrZOxfwAsYVVoZZwdNaE

Score
10/10
cerberdiscoveryevasionransomware

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\_R_E_A_D___T_H_I_S___YBID_.txt

Family

cerber

Ransom Note
Hi, I'am CRBR ENCRYPTOR ;) ----- YOUR DOCUMENTS, PHOTOS, DATABASES AND OTHER IMPORTANT FILES HAVE BEEN ENCRYPTED! ----- The only way to decrypt your files is to receive the private key and decryption program. To receive the private key and decryption program go to any decrypted folder, inside there is the special file (*_R_E_A_D___T_H_I_S_*) with complete instructions how to decrypt your files. If you cannot find any (*_R_E_A_D___T_H_I_S_*) file at your PC, follow the instructions below: ----- 1. Download "Tor Browser" from https://www.torproject.org/ and install it. 2. In the "Tor Browser" open your personal page here: http://xpcx6erilkjced3j.onion/66B7-C9C9-40F2-005C-9FB5 Note! This page is available via "Tor Browser" only. ----- Also you can use temporary addresses on your personal page without using "Tor Browser". ----- 1. http://xpcx6erilkjced3j.1t2jhk.top/66B7-C9C9-40F2-005C-9FB5 2. http://xpcx6erilkjced3j.1e6ly3.top/66B7-C9C9-40F2-005C-9FB5 3. http://xpcx6erilkjced3j.1ewuh5.top/66B7-C9C9-40F2-005C-9FB5 4. http://xpcx6erilkjced3j.15ezkm.top/66B7-C9C9-40F2-005C-9FB5 5. http://xpcx6erilkjced3j.16umxg.top/66B7-C9C9-40F2-005C-9FB5 ----- Note! These are temporary addresses! They will be available for a limited amount of time! -----
URLs

http://xpcx6erilkjced3j.onion/66B7-C9C9-40F2-005C-9FB5

http://xpcx6erilkjced3j.1t2jhk.top/66B7-C9C9-40F2-005C-9FB5

http://xpcx6erilkjced3j.1e6ly3.top/66B7-C9C9-40F2-005C-9FB5

http://xpcx6erilkjced3j.1ewuh5.top/66B7-C9C9-40F2-005C-9FB5

http://xpcx6erilkjced3j.15ezkm.top/66B7-C9C9-40F2-005C-9FB5

http://xpcx6erilkjced3j.16umxg.top/66B7-C9C9-40F2-005C-9FB5

Extracted

Path

C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\_R_E_A_D___T_H_I_S___03J98GQ_.txt

Family

cerber

Ransom Note
Hi, I'am CRBR ENCRYPTOR ;) ----- YOUR DOCUMENTS, PHOTOS, DATABASES AND OTHER IMPORTANT FILES HAVE BEEN ENCRYPTED! ----- The only way to decrypt your files is to receive the private key and decryption program. To receive the private key and decryption program go to any decrypted folder, inside there is the special file (*_R_E_A_D___T_H_I_S_*) with complete instructions how to decrypt your files. If you cannot find any (*_R_E_A_D___T_H_I_S_*) file at your PC, follow the instructions below: ----- 1. Download "Tor Browser" from https://www.torproject.org/ and install it. 2. In the "Tor Browser" open your personal page here: http://xpcx6erilkjced3j.onion/0FA4-E7E5-AB6A-005C-9DF0 Note! This page is available via "Tor Browser" only. ----- Also you can use temporary addresses on your personal page without using "Tor Browser". ----- 1. http://xpcx6erilkjced3j.1t2jhk.top/0FA4-E7E5-AB6A-005C-9DF0 2. http://xpcx6erilkjced3j.1e6ly3.top/0FA4-E7E5-AB6A-005C-9DF0 3. http://xpcx6erilkjced3j.1ewuh5.top/0FA4-E7E5-AB6A-005C-9DF0 4. http://xpcx6erilkjced3j.15ezkm.top/0FA4-E7E5-AB6A-005C-9DF0 5. http://xpcx6erilkjced3j.16umxg.top/0FA4-E7E5-AB6A-005C-9DF0 ----- Note! These are temporary addresses! They will be available for a limited amount of time! -----
URLs

http://xpcx6erilkjced3j.onion/0FA4-E7E5-AB6A-005C-9DF0

http://xpcx6erilkjced3j.1t2jhk.top/0FA4-E7E5-AB6A-005C-9DF0

http://xpcx6erilkjced3j.1e6ly3.top/0FA4-E7E5-AB6A-005C-9DF0

http://xpcx6erilkjced3j.1ewuh5.top/0FA4-E7E5-AB6A-005C-9DF0

http://xpcx6erilkjced3j.15ezkm.top/0FA4-E7E5-AB6A-005C-9DF0

http://xpcx6erilkjced3j.16umxg.top/0FA4-E7E5-AB6A-005C-9DF0

Targets

    • Target

      221231-xf4gmsac98

    • Size

      268KB

    • MD5

      d3fdd9807a32f5c27c14879336762119

    • SHA1

      73132972d130adb7106e6b9319b21856434eff65

    • SHA256

      fc184274ad3908021e4c8ef28f35dc77447ed6457375d2a4e7b411955e042527

    • SHA512

      87468ab4136f449cab6e3689b4460de6dc59421ad20ce8208e251b3e4ef63f4ac281288ec51a35469e2473328de8b45b487cd72f40ba72d304a44b89a99a7a80

    • SSDEEP

      6144:IXJ6Mv/PMB5lZOx4ccuiA8HYVVo7bBPxwdNaLvo:KJf/kBrZOxfwAsYVVoZZwdNaE

    Score
    10/10
    cerberdiscoveryevasionransomware

    • Cerber

      Cerber is a widely used ransomware-as-a-service (RaaS), first seen in 2017.

      ransomwarecerber

    • Blocklisted process makes network request

    • Contacts a large (1095) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

      discovery

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

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

    • Deletes itself

    • Drops startup file

    • Enumerates connected drives

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

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

      ransomware
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks