Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    20-09-2022 17:00

General

  • Target

    ca9a7b4335e93fcd9c860cbd66d7c296.exe

  • Size

    4MB

  • MD5

    ca9a7b4335e93fcd9c860cbd66d7c296

  • SHA1

    87d4fd830bf34628dd5d6eae34f5fdfa75f05cb7

  • SHA256

    c81d368bfdb47c4f9f48ee4617c506dbf56a3a1b6806bad8f4ef353bcf863cc5

  • SHA512

    b8e111d4454e544e6f195285259818faa9595c32c6670c952191a102c21dfd08970dd11290f624cdbf354942a272592de9ff2a75c0e74b854189967457627433

  • SSDEEP

    24576:QbLgurgDdmMSirYbcMNgef0QeQjG/D8kIqRYoAdNLKz6626M+vbOSSqTPVXmiHkO:QnsEMSPbcBVQej/1INRx+TSqTdX1HkQ

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (1290) amount of remote hosts ⋅ 1 TTPs

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

  • Drops file in System32 directory ⋅ 3 IoCs
  • Drops file in Windows directory ⋅ 1 IoCs
  • Modifies data under HKEY_USERS ⋅ 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca9a7b4335e93fcd9c860cbd66d7c296.exe
    "C:\Users\Admin\AppData\Local\Temp\ca9a7b4335e93fcd9c860cbd66d7c296.exe"
    Drops file in Windows directory
    PID:1264
  • C:\Users\Admin\AppData\Local\Temp\ca9a7b4335e93fcd9c860cbd66d7c296.exe
    C:\Users\Admin\AppData\Local\Temp\ca9a7b4335e93fcd9c860cbd66d7c296.exe -m security
    Drops file in System32 directory
    Modifies data under HKEY_USERS
    PID:536

Network

MITRE ATT&CK Matrix

Collection

    Command and Control

      Credential Access

        Defense Evasion

          Execution

            Exfiltration

              Impact

                Initial Access

                  Lateral Movement

                    Persistence

                      Privilege Escalation

                        Replay Monitor

                        00:00 00:00

                        Downloads

                        • memory/1264-54-0x0000000075601000-0x0000000075603000-memory.dmp