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Overview

overview

10

Static

static

3

2024-12-06...ry.exe

windows7-x64

10

2024-12-06...ry.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2024, 10:31

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General

  • Target

    2024-12-06_c411499cfbfac245e6daf4b54ea3b9fe_wannacry.exe

  • Size

    5.0MB

  • MD5

    c411499cfbfac245e6daf4b54ea3b9fe

  • SHA1

    c20294c96d1e8d1ae1cd713ec22e12ae83107a3e

  • SHA256

    ec80bb27c4c05cd6b128494247d6e65b1dfe628532af79de8d77e03b873f6d6d

  • SHA512

    c5a0c47a023b5c66a79dffbc6d6a0fb4a40f2af88c0e31d4c1379c0c0a9615042f029b7780b413fead7ebe819e3c14cec6ad86a959d8c669221e4fb27e635bd0

  • SSDEEP

    49152:4nsEKUv9wC7+VQej/1INRx+TSqTdX1HkQo6SA:osyv+Fhz1aRxcSUDk36SA

Score
10/10
wannacrydiscoveryransomwareworm

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

    ransomwarewormwannacry
  • Wannacry family
    wannacry
  • Contacts a large (3150) amount of remote hosts 1 TTPs

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

    discovery
  • Executes dropped EXE 1 IoCs
  • Creates a large amount of network flows 1 TTPs

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

    discovery
  • Drops file in System32 directory 5 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies data under HKEY_USERS 24 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-06_c411499cfbfac245e6daf4b54ea3b9fe_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-06_c411499cfbfac245e6daf4b54ea3b9fe_wannacry.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2404
  • C:\Users\Admin\AppData\Local\Temp\2024-12-06_c411499cfbfac245e6daf4b54ea3b9fe_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-12-06_c411499cfbfac245e6daf4b54ea3b9fe_wannacry.exe -m security
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    PID:1912

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\tasksche.exe
    Filesize

    2.0MB

    MD5

    1829f1d34da98a4ee90cf5ff9bc0b197

    SHA1

    86e55f10f89a9bdbbb02baf3a24ea731b3b8e806

    SHA256

    784df66b932f45f29f80a4115a02890e56d2d29701a7099a49d6b3e081f9ddc3

    SHA512

    2d86533fca4171d88a419a9aa3f50f6f63da315381c5d8fc26a24dbaa8603b79adc543dc6d1d12b9130b80f9ee4fd01bceb5d449065f89c2e2084dc138dd6cf9

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