General

  • Target

    0203070e9b8d76e5aab491360a9c246024a00ee67c70e5e83f278d20d6910c77

  • Size

    473KB

  • Sample

    220523-verqcaffh9

  • MD5

    2fef23803b3c3d6b3bab1d9525ca84cb

  • SHA1

    60f48f81c1c48260fe705a67c3987a94ebbc3a68

  • SHA256

    0203070e9b8d76e5aab491360a9c246024a00ee67c70e5e83f278d20d6910c77

  • SHA512

    2eaba8a5d94ca45c412b969a391edf8ae2e30f18eebd593c42f20d2255978fdd833ad74cae0256ca362ee4b2fbf783c214976f9724680179405c00a08f8c5e61

Malware Config

Targets

    • Target

      0203070e9b8d76e5aab491360a9c246024a00ee67c70e5e83f278d20d6910c77

    • Size

      473KB

    • MD5

      2fef23803b3c3d6b3bab1d9525ca84cb

    • SHA1

      60f48f81c1c48260fe705a67c3987a94ebbc3a68

    • SHA256

      0203070e9b8d76e5aab491360a9c246024a00ee67c70e5e83f278d20d6910c77

    • SHA512

      2eaba8a5d94ca45c412b969a391edf8ae2e30f18eebd593c42f20d2255978fdd833ad74cae0256ca362ee4b2fbf783c214976f9724680179405c00a08f8c5e61

    • suricata: ET MALWARE Ransomware/Cerber Checkin 2

      suricata: ET MALWARE Ransomware/Cerber Checkin 2

    • suricata: ET MALWARE Ransomware/Cerber Checkin M3 (10)

      suricata: ET MALWARE Ransomware/Cerber Checkin M3 (10)

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Contacts a large (512) amount of remote hosts

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

    • Contacts a large (524) amount of remote hosts

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

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Sets desktop wallpaper using registry

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

File Deletion

1
T1107

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Network Service Scanning

2
T1046

Collection

Data from Local System

1
T1005

Impact

Inhibit System Recovery

1
T1490

Defacement

1
T1491

Tasks