Analysis

  • max time kernel
    155s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06-09-2022 21:34

General

  • Target

    9c412bf568f77c36bc59106075eb8731.exe

  • Size

    3MB

  • MD5

    9c412bf568f77c36bc59106075eb8731

  • SHA1

    0736ca250488a5a49f1c5e60ce108c71759a106a

  • SHA256

    2f89c7a58b759c412a40981c8183a178412dfe439888c1d04cf1123de7a27ac3

  • SHA512

    eb13a4e7f65fb6249c00ff86237395a6124b2e5f8d914730791101306ebabf5ef1a980c6f398a230a491c21a2b4db5ba909351573f8ffc384eceb98a34343f55

  • SSDEEP

    24576:XbLgddQhfdmiQdIVUacMNgef0QeQjG/D8kIqRYoAdNLKz6626M:XnAQqBKUacBVQej/1INRx

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (1171) 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\9c412bf568f77c36bc59106075eb8731.exe
    "C:\Users\Admin\AppData\Local\Temp\9c412bf568f77c36bc59106075eb8731.exe"
    Drops file in Windows directory
    PID:1400
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      Executes dropped EXE
      PID:1608
  • C:\Users\Admin\AppData\Local\Temp\9c412bf568f77c36bc59106075eb8731.exe
    C:\Users\Admin\AppData\Local\Temp\9c412bf568f77c36bc59106075eb8731.exe -m security
    Drops file in System32 directory
    Modifies data under HKEY_USERS
    PID:1204

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

                          eb1505e5aeff641cd4de6ed8d6cb4635

                          SHA1

                          c0285920de87644a12ed37e98e062a34c702877d

                          SHA256

                          ea5046ac7da010a8d8ea264b67b8b261e7bb797dd6b1919ca5e357cd6f9c4df6

                          SHA512

                          7801576f49bced8b363a5d251e0547a14fbf75da2a6ab4fd0bc14ece7e7170adba851ff060b5213d26cc58a8c15e896f53b0f852fd85d59f6e8189f1faa56c65

                        • memory/1400-54-0x0000000076701000-0x0000000076703000-memory.dmp