Analysis

  • max time kernel
    150s
  • max time network
    186s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    20-05-2021 10:27

General

  • Target

    07c44729e2c570b37db695323249474831f5861d45318bf49ccf5d2f5c8ea1cd.exe

  • Size

    3.6MB

  • MD5

    d724d8cc6420f06e8a48752f0da11c66

  • SHA1

    3b669778698972c402f7c149fc844d0ddb3a00e8

  • SHA256

    07c44729e2c570b37db695323249474831f5861d45318bf49ccf5d2f5c8ea1cd

  • SHA512

    d771d74894e72402bbd016787fb102053678424205644bceec17ee3e7598e3f4aeb59b0f3272b5dbe1d26289f659024520653f57fc1bfe18054ffae4f188aef9

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Modifies data under HKEY_USERS 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07c44729e2c570b37db695323249474831f5861d45318bf49ccf5d2f5c8ea1cd.exe
    "C:\Users\Admin\AppData\Local\Temp\07c44729e2c570b37db695323249474831f5861d45318bf49ccf5d2f5c8ea1cd.exe"
    1⤵
    • Drops file in Windows directory
    PID:1860
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      PID:1312
  • C:\Users\Admin\AppData\Local\Temp\07c44729e2c570b37db695323249474831f5861d45318bf49ccf5d2f5c8ea1cd.exe
    C:\Users\Admin\AppData\Local\Temp\07c44729e2c570b37db695323249474831f5861d45318bf49ccf5d2f5c8ea1cd.exe -m security
    1⤵
    • Drops file in System32 directory
    • Modifies data under HKEY_USERS
    PID:676
  • C:\Windows\explorer.exe
    "C:\Windows\explorer.exe"
    1⤵
      PID:664
    • C:\Windows\system32\AUDIODG.EXE
      C:\Windows\system32\AUDIODG.EXE 0x1cc
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:764

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\tasksche.exe
      MD5

      7f7ccaa16fb15eb1c7399d422f8363e8

      SHA1

      bd44d0ab543bf814d93b719c24e90d8dd7111234

      SHA256

      2584e1521065e45ec3c17767c065429038fc6291c091097ea8b22c8a502c41dd

      SHA512

      83e334b80de08903cfa9891a3fa349c1ece7e19f8e62b74a017512fa9a7989a0fd31929bf1fc13847bee04f2da3dacf6bc3f5ee58f0e4b9d495f4b9af12ed2b7

    • memory/664-62-0x000007FEFC4A1000-0x000007FEFC4A3000-memory.dmp
      Filesize

      8KB

    • memory/1860-59-0x00000000762C1000-0x00000000762C3000-memory.dmp
      Filesize

      8KB