cerber

General

Target

tripwire.rbxm
Size

5KB
Sample

240220-z3s1jafe75
MD5

b1e6020337331c2046f8213af96d1d8e
SHA1

b8e64badac642ebfef596073db888a83494f4f60
SHA256

78ca2022958c79fc09a3e66c9a565d0a3426fb9b98e631f89e72cfd6b01a6755
SHA512

12247cbf7dc92d015da6b0b70336110c35c671e3634b94e9cd21c4c0af164586760cf12ae8da779d8f8305048609660d6cb702125e3ab42f03ca1954fce7a2d9
SSDEEP

96:A6rsd2hvbSAPPM8KXYgTIdUp25LNFBUHg:Assd2hDSmUZYgkpVxr

Score

10^/10

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Roaming\Microsoft\OneNote\16.0\_R_E_A_D___T_H_I_S___TVT9V7G_.txt

Family

cerber

Ransom Note

Hi, I'am CRBR ENCRYPTOR ;) ----- ALL YOUR DOCUMENTS, PH0T0S, DATABASES AND OTHER IMPORTANT FILES HAVE BEEN ENCRYPTED! ----- The only one 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/1BD6-83F4-21B2-0098-B607 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.1n5mod.top/1BD6-83F4-21B2-0098-B607 2. http://xpcx6erilkjced3j.19kdeh.top/1BD6-83F4-21B2-0098-B607 3. http://xpcx6erilkjced3j.1mpsnr.top/1BD6-83F4-21B2-0098-B607 4. http://xpcx6erilkjced3j.18ey8e.top/1BD6-83F4-21B2-0098-B607 5. http://xpcx6erilkjced3j.17gcun.top/1BD6-83F4-21B2-0098-B607 ----- Note! These are temporary addresses! They will be available for a limited amount of time! -----

URLs

http://xpcx6erilkjced3j.onion/1BD6-83F4-21B2-0098-B607

http://xpcx6erilkjced3j.1n5mod.top/1BD6-83F4-21B2-0098-B607

http://xpcx6erilkjced3j.19kdeh.top/1BD6-83F4-21B2-0098-B607

http://xpcx6erilkjced3j.1mpsnr.top/1BD6-83F4-21B2-0098-B607

http://xpcx6erilkjced3j.18ey8e.top/1BD6-83F4-21B2-0098-B607

http://xpcx6erilkjced3j.17gcun.top/1BD6-83F4-21B2-0098-B607

Targets

- Target
  
  tripwire.rbxm
- Size
  
  5KB
- MD5
  
  b1e6020337331c2046f8213af96d1d8e
- SHA1
  
  b8e64badac642ebfef596073db888a83494f4f60
- SHA256
  
  78ca2022958c79fc09a3e66c9a565d0a3426fb9b98e631f89e72cfd6b01a6755
- SHA512
  
  12247cbf7dc92d015da6b0b70336110c35c671e3634b94e9cd21c4c0af164586760cf12ae8da779d8f8305048609660d6cb702125e3ab42f03ca1954fce7a2d9
- SSDEEP
  
  96:A6rsd2hvbSAPPM8KXYgTIdUp25LNFBUHg:Assd2hDSmUZYgkpVxr
Score

10^/10

cerber discovery evasion ransomware
- Cerber
  Cerber is a widely used ransomware-as-a-service (RaaS), first seen in 2017.
  ransomware cerber
- Contacts a large (1122) amount of remote hosts
  This may indicate a network scan to discover remotely running services.
  discovery
- Downloads MZ/PE file
- Modifies Windows Firewall
  evasion
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Drops startup file
- Executes dropped EXE
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Legitimate hosting services abused for malware hosting/C2
- Drops file in System32 directory
- Sets desktop wallpaper using registry
  ransomware
behavioral1