Analysis

  • max time kernel
    161s
  • max time network
    165s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    20-09-2022 16:43

General

  • Target

    3259b250e93b5050a27a6de5a92c2ce0.exe

  • Size

    3MB

  • MD5

    3259b250e93b5050a27a6de5a92c2ce0

  • SHA1

    a010bfdecd5bf99ab7e45fdd15b5d2937233e01f

  • SHA256

    74e59e259f327ebc2e616d449acfb97fbb43823dd368df95b12c5d23cd0c1e46

  • SHA512

    fb25b6ba459935ccda8772b4beaf47d0d016676d5fd210dc344e2ae20c7f573b9a374e7279d1ba358d30f85f1fa9728b3708369b6bdfe3efd764c6f38beb15f4

  • SSDEEP

    49152:2nAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAA1PAMEc:yDqPoBhz1aRxcSUDk36SAgP5

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (1194) amount of remote hosts ⋅ 1 TTPs

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

  • Executes dropped EXE ⋅ 1 IoCs
  • Drops file in System32 directory ⋅ 1 IoCs
  • Drops file in Windows directory ⋅ 1 IoCs
  • Modifies data under HKEY_USERS ⋅ 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3259b250e93b5050a27a6de5a92c2ce0.exe
    "C:\Users\Admin\AppData\Local\Temp\3259b250e93b5050a27a6de5a92c2ce0.exe"
    Drops file in Windows directory
    PID:1980
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      Executes dropped EXE
      PID:1548
  • C:\Users\Admin\AppData\Local\Temp\3259b250e93b5050a27a6de5a92c2ce0.exe
    C:\Users\Admin\AppData\Local\Temp\3259b250e93b5050a27a6de5a92c2ce0.exe -m security
    Drops file in System32 directory
    Modifies data under HKEY_USERS
    PID:1104

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

                        • C:\Windows\tasksche.exe
                          MD5

                          05873a57dd67c3a3ef195508f727eb72

                          SHA1

                          5bfb52f23c9e30eb11c7d058f747240a41cc131f

                          SHA256

                          1dd54f3158608cad43e3584fc0706b0c42f7e5b10349365047a89bb1c12c0c54

                          SHA512

                          35cba64e4f7659c55290aa0c1ca2c11ac2b4310b4b58c26d154b68cdd684e0a5a9ddcf6d21ec7b2213838a1de1600193858989dffcf3944643a4d27930b2eaef

                        • memory/1980-54-0x00000000756B1000-0x00000000756B3000-memory.dmp