Overview

overview

10

Static

static

3

42.exe

windows7-x64

10

42.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    8c0b9adbb8e6e1a8a8553ca165b72ef4d865800fe2bb4fb753ab9985716f7795

  • Size

    180KB

  • Sample

    240922-kg2m8a1anf

  • MD5

    f5dcfa1ec4cc53f95c126f8566e54622

  • SHA1

    a5e52ff18da61f945f1eaafe63157b065eab9d92

  • SHA256

    8c0b9adbb8e6e1a8a8553ca165b72ef4d865800fe2bb4fb753ab9985716f7795

  • SHA512

    3f284bb1cbcf3f29dc1b0b5c538c2c50d39c436ba0493ff934f03b5c2b75b624dc9ce0e6dcdb324c3053fab65f6f48cb4b9ef5b262c6170fe71043c8fd1e1f70

  • SSDEEP

    3072:MDeXgSFG0x6VRF9Yz9bNAt9erLehvgKf8Szc8Z6ynO+c3zoKy7CNwa:MewIG0AHHg9JA7gyhBRc8Z6QO+OzoKyO

Score
10/10
cerberdiscoveryevasionpersistenceprivilege_escalationransomware

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\_R_E_A_D___T_H_I_S___BE31_.txt

Family

cerber

Ransom Note
Hi, I'am CRBR ENCRYPTOR ;) ----- ALL YOUR DOCUMENTS, PH0TOS, DATABASES AND 0THER 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://qfjhpgbefuhenjp7.onion/E782-2084-9C71-009E-DCFC 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://qfjhpgbefuhenjp7.13iuvw.top/E782-2084-9C71-009E-DCFC 2. http://qfjhpgbefuhenjp7.158ugp.top/E782-2084-9C71-009E-DCFC 3. http://qfjhpgbefuhenjp7.1fcfjn.top/E782-2084-9C71-009E-DCFC 4. http://qfjhpgbefuhenjp7.1225wj.top/E782-2084-9C71-009E-DCFC 5. http://qfjhpgbefuhenjp7.1a2jzy.top/E782-2084-9C71-009E-DCFC ----- Note! These are temporary addresses! They will be available for a limited amount of time! -----
URLs

http://qfjhpgbefuhenjp7.onion/E782-2084-9C71-009E-DCFC

http://qfjhpgbefuhenjp7.13iuvw.top/E782-2084-9C71-009E-DCFC

http://qfjhpgbefuhenjp7.158ugp.top/E782-2084-9C71-009E-DCFC

http://qfjhpgbefuhenjp7.1fcfjn.top/E782-2084-9C71-009E-DCFC

http://qfjhpgbefuhenjp7.1225wj.top/E782-2084-9C71-009E-DCFC

http://qfjhpgbefuhenjp7.1a2jzy.top/E782-2084-9C71-009E-DCFC

Extracted

Path

C:\Users\Admin\AppData\Roaming\Microsoft\OneNote\16.0\_R_E_A_D___T_H_I_S___84VGF_.txt

Family

cerber

Ransom Note
Hi, I'am CRBR ENCRYPTOR ;) ----- ALL YOUR DOCUMENTS, PH0TOS, DATABASES AND 0THER 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://qfjhpgbefuhenjp7.onion/0AD0-8B07-B19D-009E-D3AC 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://qfjhpgbefuhenjp7.13iuvw.top/0AD0-8B07-B19D-009E-D3AC 2. http://qfjhpgbefuhenjp7.158ugp.top/0AD0-8B07-B19D-009E-D3AC 3. http://qfjhpgbefuhenjp7.1fcfjn.top/0AD0-8B07-B19D-009E-D3AC 4. http://qfjhpgbefuhenjp7.1225wj.top/0AD0-8B07-B19D-009E-D3AC 5. http://qfjhpgbefuhenjp7.1a2jzy.top/0AD0-8B07-B19D-009E-D3AC ----- Note! These are temporary addresses! They will be available for a limited amount of time! -----
URLs

http://qfjhpgbefuhenjp7.onion/0AD0-8B07-B19D-009E-D3AC

http://qfjhpgbefuhenjp7.13iuvw.top/0AD0-8B07-B19D-009E-D3AC

http://qfjhpgbefuhenjp7.158ugp.top/0AD0-8B07-B19D-009E-D3AC

http://qfjhpgbefuhenjp7.1fcfjn.top/0AD0-8B07-B19D-009E-D3AC

http://qfjhpgbefuhenjp7.1225wj.top/0AD0-8B07-B19D-009E-D3AC

http://qfjhpgbefuhenjp7.1a2jzy.top/0AD0-8B07-B19D-009E-D3AC

Targets

    • Target

      42

    • Size

      285KB

    • MD5

      20af51324fe5cadbeaedf2945ead21e8

    • SHA1

      3e24cc45468317f97e5491bfe89463c7933c1481

    • SHA256

      08136ea4cfafdb12d88a0a0dcb1dd05769dc329e6db100aac6c5502f16337925

    • SHA512

      cb1ece3e3c0d6cc1d6136ac1e783d851f1c34dbc7e5d752552ffa7b1a0d97056ca2de15ec7a4fce29ce67edcf7f8ddd6139fd43f15f93b14587768bc91bc2dbf

    • SSDEEP

      6144:nhj3y9UAgG0AmETEVJAHgStBRceZ6QO+YzoKZ:nLAgQsVJ0BRceZLO+YE

    Score
    10/10
    cerberdiscoveryevasionpersistenceprivilege_escalationransomware

    • Cerber

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

      ransomwarecerber

    • Blocklisted process makes network request

    • Contacts a large (1090) 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.

    • 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

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

2
T1112

Credential Access

Discovery

Network Service Discovery

1
T1046

Peripheral Device Discovery

1
T1120

Query Registry

3
T1012

Remote System Discovery

1
T1018

System Information Discovery

4
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

1
T1491

Tasks