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Overview

overview

10

Static

static

3

1c26f67282...8c.exe

windows7-x64

10

1c26f67282...8c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1c26f6728257bc8e752f14917630e5b5670c3cb42e234ef323ee43fbd4cdc98c.exe

  • Size

    477KB

  • Sample

    250309-bxa1rswwfv

  • MD5

    d58455a0d565b2702cea14cf0c3d467b

  • SHA1

    ba6e1dfa1edbfd333959e5fe77d23cffe7afaac0

  • SHA256

    1c26f6728257bc8e752f14917630e5b5670c3cb42e234ef323ee43fbd4cdc98c

  • SHA512

    1b61343a6360af7f08e6277661f05da05fd3a05838a09459fa04a1b25026a4b52de690875e74df4319c7ead112a9dc3c96096005a3fdca1181c591f432149c68

  • SSDEEP

    6144:Xyuf9iH1joy/I/f/22/4DWJLlu8Menul9XL//3/Pn//3/vnv/3/v//X/vf/n/3/6:XyY9LVluunuU1/2/Rm

Score
10/10
cerberdefense_evasiondiscoverypersistenceprivilege_escalationransomware

Malware Config

Extracted

Path

C:\Users\Admin\Desktop\_R_E_A_D___T_H_I_S___36W6B24Z_.txt

Family

cerber

Ransom Note
Hi, I'am CRBR ENCRYPTOR ;) ----- ALL YOUR DOCUMENTS, PHOTOS, DATABASES AND OTHER IMP0RTANT 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/D1AF-3CEB-F776-063A-F338 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://qfjhpgbefuhenjp7.16g9ub.top/D1AF-3CEB-F776-063A-F338 2. http://qfjhpgbefuhenjp7.13iuvw.top/D1AF-3CEB-F776-063A-F338 3. http://qfjhpgbefuhenjp7.158ugp.top/D1AF-3CEB-F776-063A-F338 4. http://qfjhpgbefuhenjp7.1fcfjn.top/D1AF-3CEB-F776-063A-F338 5. http://qfjhpgbefuhenjp7.1225wj.top/D1AF-3CEB-F776-063A-F338 ----- Note! These are temporary addresses! They will be available for a limited amount of time! -----
URLs

http://qfjhpgbefuhenjp7.onion/D1AF-3CEB-F776-063A-F338

http://qfjhpgbefuhenjp7.16g9ub.top/D1AF-3CEB-F776-063A-F338

http://qfjhpgbefuhenjp7.13iuvw.top/D1AF-3CEB-F776-063A-F338

http://qfjhpgbefuhenjp7.158ugp.top/D1AF-3CEB-F776-063A-F338

http://qfjhpgbefuhenjp7.1fcfjn.top/D1AF-3CEB-F776-063A-F338

http://qfjhpgbefuhenjp7.1225wj.top/D1AF-3CEB-F776-063A-F338

Extracted

Path

C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\cache\_R_E_A_D___T_H_I_S___TRX1XI1_.txt

Family

cerber

Ransom Note
Hi, I'am CRBR ENCRYPTOR ;) ----- ALL YOUR DOCUMENTS, PHOTOS, DATABASES AND OTHER IMP0RTANT 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/093D-E090-9C7C-063A-FD73 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://qfjhpgbefuhenjp7.16g9ub.top/093D-E090-9C7C-063A-FD73 2. http://qfjhpgbefuhenjp7.13iuvw.top/093D-E090-9C7C-063A-FD73 3. http://qfjhpgbefuhenjp7.158ugp.top/093D-E090-9C7C-063A-FD73 4. http://qfjhpgbefuhenjp7.1fcfjn.top/093D-E090-9C7C-063A-FD73 5. http://qfjhpgbefuhenjp7.1225wj.top/093D-E090-9C7C-063A-FD73 ----- Note! These are temporary addresses! They will be available for a limited amount of time! -----
URLs

http://qfjhpgbefuhenjp7.onion/093D-E090-9C7C-063A-FD73

http://qfjhpgbefuhenjp7.16g9ub.top/093D-E090-9C7C-063A-FD73

http://qfjhpgbefuhenjp7.13iuvw.top/093D-E090-9C7C-063A-FD73

http://qfjhpgbefuhenjp7.158ugp.top/093D-E090-9C7C-063A-FD73

http://qfjhpgbefuhenjp7.1fcfjn.top/093D-E090-9C7C-063A-FD73

http://qfjhpgbefuhenjp7.1225wj.top/093D-E090-9C7C-063A-FD73

Targets

    • Target

      1c26f6728257bc8e752f14917630e5b5670c3cb42e234ef323ee43fbd4cdc98c.exe

    • Size

      477KB

    • MD5

      d58455a0d565b2702cea14cf0c3d467b

    • SHA1

      ba6e1dfa1edbfd333959e5fe77d23cffe7afaac0

    • SHA256

      1c26f6728257bc8e752f14917630e5b5670c3cb42e234ef323ee43fbd4cdc98c

    • SHA512

      1b61343a6360af7f08e6277661f05da05fd3a05838a09459fa04a1b25026a4b52de690875e74df4319c7ead112a9dc3c96096005a3fdca1181c591f432149c68

    • SSDEEP

      6144:Xyuf9iH1joy/I/f/22/4DWJLlu8Menul9XL//3/Pn//3/vnv/3/v//X/vf/n/3/6:XyY9LVluunuU1/2/Rm

    Score
    10/10
    cerberdefense_evasiondiscoverypersistenceprivilege_escalationransomware

    • Cerber

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

      ransomwarecerber

    • Cerber family

      cerber

    • 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

      defense_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

2
T1012

Remote System Discovery

1
T1018

System Information Discovery

3
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