Overview

overview

10

Static

static

3

3ac7f91e37...38.exe

windows7-x64

10

3ac7f91e37...38.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3ac7f91e37572c0d15de4de96ab4719531c30536409fda4acb3e0071ab726338

  • Size

    390KB

  • Sample

    240318-q1j56sab46

  • MD5

    08109df08fa4a035c59d56d1e6c5baf4

  • SHA1

    bec86bce6f6963d0cc69c441c6d5fb6d04d3a833

  • SHA256

    3ac7f91e37572c0d15de4de96ab4719531c30536409fda4acb3e0071ab726338

  • SHA512

    61e6cc3e94ddb7a980bfb0a2e5e5ffeeb5414c9e2ef3e42551820017dbedab5cccdd8ece1fed2ca057e240bdb7836663a7f9be28f1bb9136da972750caf59704

  • SSDEEP

    12288:s8TC7FeAA9IsQwycG888888888888W88888888888E7xCYsdG:s8TygVinw1Z7xCZdG

Score
10/10
cerberdiscoveryevasionransomware

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\_R_E_A_D___T_H_I_S___H3C638_.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/0AC3-703B-F7D8-0098-9721 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.19kxwa.top/0AC3-703B-F7D8-0098-9721 2. http://xpcx6erilkjced3j.1eht65.top/0AC3-703B-F7D8-0098-9721 3. http://xpcx6erilkjced3j.1t2jhk.top/0AC3-703B-F7D8-0098-9721 4. http://xpcx6erilkjced3j.1e6ly3.top/0AC3-703B-F7D8-0098-9721 5. http://xpcx6erilkjced3j.16umxg.top/0AC3-703B-F7D8-0098-9721 ----- Note! These are temporary addresses! They will be available for a limited amount of time! -----
URLs

http://xpcx6erilkjced3j.onion/0AC3-703B-F7D8-0098-9721

http://xpcx6erilkjced3j.19kxwa.top/0AC3-703B-F7D8-0098-9721

http://xpcx6erilkjced3j.1eht65.top/0AC3-703B-F7D8-0098-9721

http://xpcx6erilkjced3j.1t2jhk.top/0AC3-703B-F7D8-0098-9721

http://xpcx6erilkjced3j.1e6ly3.top/0AC3-703B-F7D8-0098-9721

http://xpcx6erilkjced3j.16umxg.top/0AC3-703B-F7D8-0098-9721

Extracted

Path

C:\Users\Admin\AppData\Roaming\Microsoft\OneNote\16.0\_R_E_A_D___T_H_I_S___C5R2Y_.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/6509-D5BF-6070-0098-91D2 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.19kxwa.top/6509-D5BF-6070-0098-91D2 2. http://xpcx6erilkjced3j.1eht65.top/6509-D5BF-6070-0098-91D2 3. http://xpcx6erilkjced3j.1t2jhk.top/6509-D5BF-6070-0098-91D2 4. http://xpcx6erilkjced3j.1e6ly3.top/6509-D5BF-6070-0098-91D2 5. http://xpcx6erilkjced3j.16umxg.top/6509-D5BF-6070-0098-91D2 ----- Note! These are temporary addresses! They will be available for a limited amount of time! -----
URLs

http://xpcx6erilkjced3j.onion/6509-D5BF-6070-0098-91D2

http://xpcx6erilkjced3j.19kxwa.top/6509-D5BF-6070-0098-91D2

http://xpcx6erilkjced3j.1eht65.top/6509-D5BF-6070-0098-91D2

http://xpcx6erilkjced3j.1t2jhk.top/6509-D5BF-6070-0098-91D2

http://xpcx6erilkjced3j.1e6ly3.top/6509-D5BF-6070-0098-91D2

http://xpcx6erilkjced3j.16umxg.top/6509-D5BF-6070-0098-91D2

Targets

    • Target

      3ac7f91e37572c0d15de4de96ab4719531c30536409fda4acb3e0071ab726338

    • Size

      390KB

    • MD5

      08109df08fa4a035c59d56d1e6c5baf4

    • SHA1

      bec86bce6f6963d0cc69c441c6d5fb6d04d3a833

    • SHA256

      3ac7f91e37572c0d15de4de96ab4719531c30536409fda4acb3e0071ab726338

    • SHA512

      61e6cc3e94ddb7a980bfb0a2e5e5ffeeb5414c9e2ef3e42551820017dbedab5cccdd8ece1fed2ca057e240bdb7836663a7f9be28f1bb9136da972750caf59704

    • SSDEEP

      12288:s8TC7FeAA9IsQwycG888888888888W88888888888E7xCYsdG:s8TygVinw1Z7xCZdG

    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