wannacry | 2b5d2b9380e6a7270ec2826dabfe3290c226c61b1b96d968ef915bde960ab8df

Analysis

max time kernel
150s
max time network
151s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-09-2024 09:28

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General

Target

2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
Size

5.0MB
MD5

663039c0ac81e4473b0c0133ac4be2b7
SHA1

47dfea3a3de7baa22259bf83173f0d501ffec7c0
SHA256

2b5d2b9380e6a7270ec2826dabfe3290c226c61b1b96d968ef915bde960ab8df
SHA512

8c53acc99c66f4862f182b9b74a900ef3032c10d757f1294239004696e61d87e8fc6aefccbdf20d127fe0f47e5281db3374f23ec26cec48c2c5b9edfc2a2f54f
SSDEEP

6144:vE9l9yUqIYVTH5DgSg8ajldktM0XXrs2xuZtk6Qo+yP2O1G:vnbLgPluxxuZtk6Qo+7O1

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3267) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1984	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe

Suspicious behavior: MapViewOfSection 43 IoCs

pid	Process
1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1984	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1984	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1984	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1984	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1984	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1984	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1984	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1984	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1984	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1984	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1984	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1984	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1984	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1984	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1984	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1984	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1984	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1984	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1984	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1984	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1984	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
1984	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
Token: SeDebugPrivilege	1984	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1548 wrote to memory of 384	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	3
PID 1548 wrote to memory of 384	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	3
PID 1548 wrote to memory of 384	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	3
PID 1548 wrote to memory of 384	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	3
PID 1548 wrote to memory of 384	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	3
PID 1548 wrote to memory of 384	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	3
PID 1548 wrote to memory of 384	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	3
PID 1548 wrote to memory of 392	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	4
PID 1548 wrote to memory of 392	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	4
PID 1548 wrote to memory of 392	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	4
PID 1548 wrote to memory of 392	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	4
PID 1548 wrote to memory of 392	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	4
PID 1548 wrote to memory of 392	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	4
PID 1548 wrote to memory of 392	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	4
PID 1548 wrote to memory of 424	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	5
PID 1548 wrote to memory of 424	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	5
PID 1548 wrote to memory of 424	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	5
PID 1548 wrote to memory of 424	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	5
PID 1548 wrote to memory of 424	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	5
PID 1548 wrote to memory of 424	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	5
PID 1548 wrote to memory of 424	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	5
PID 1548 wrote to memory of 476	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	6
PID 1548 wrote to memory of 476	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	6
PID 1548 wrote to memory of 476	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	6
PID 1548 wrote to memory of 476	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	6
PID 1548 wrote to memory of 476	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	6
PID 1548 wrote to memory of 476	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	6
PID 1548 wrote to memory of 476	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	6
PID 1548 wrote to memory of 492	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	7
PID 1548 wrote to memory of 492	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	7
PID 1548 wrote to memory of 492	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	7
PID 1548 wrote to memory of 492	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	7
PID 1548 wrote to memory of 492	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	7
PID 1548 wrote to memory of 492	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	7
PID 1548 wrote to memory of 492	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	7
PID 1548 wrote to memory of 500	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	8
PID 1548 wrote to memory of 500	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	8
PID 1548 wrote to memory of 500	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	8
PID 1548 wrote to memory of 500	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	8
PID 1548 wrote to memory of 500	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	8
PID 1548 wrote to memory of 500	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	8
PID 1548 wrote to memory of 500	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	8
PID 1548 wrote to memory of 596	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	9
PID 1548 wrote to memory of 596	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	9
PID 1548 wrote to memory of 596	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	9
PID 1548 wrote to memory of 596	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	9
PID 1548 wrote to memory of 596	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	9
PID 1548 wrote to memory of 596	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	9
PID 1548 wrote to memory of 596	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	9
PID 1548 wrote to memory of 672	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	10
PID 1548 wrote to memory of 672	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	10
PID 1548 wrote to memory of 672	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	10
PID 1548 wrote to memory of 672	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	10
PID 1548 wrote to memory of 672	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	10
PID 1548 wrote to memory of 672	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	10
PID 1548 wrote to memory of 672	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	10
PID 1548 wrote to memory of 748	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	11
PID 1548 wrote to memory of 748	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	11
PID 1548 wrote to memory of 748	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	11
PID 1548 wrote to memory of 748	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	11
PID 1548 wrote to memory of 748	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	11
PID 1548 wrote to memory of 748	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	11
PID 1548 wrote to memory of 748	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	11
PID 1548 wrote to memory of 824	1548	2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe	12

C:\Windows\system32\csrss.exe
%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
1⤵
PID:384

C:\Windows\system32\wininit.exe
wininit.exe
1⤵
PID:392
- C:\Windows\system32\services.exe
  C:\Windows\system32\services.exe
  2⤵
  PID:476
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k DcomLaunch
    3⤵
    PID:596
  - - C:\Windows\system32\DllHost.exe
      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
      4⤵
      PID:324
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k RPCSS
    3⤵
    PID:672
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
    3⤵
    PID:748
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
    3⤵
    PID:824
  - - C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      4⤵
      PID:1120
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    3⤵
    PID:860
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService
    3⤵
    PID:972
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k NetworkService
    3⤵
    PID:268
- - C:\Windows\System32\spoolsv.exe
    C:\Windows\System32\spoolsv.exe
    3⤵
    PID:328
- - C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    3⤵
    PID:1072
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
    3⤵
    PID:1140
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
    3⤵
    PID:3068
- - C:\Windows\system32\sppsvc.exe
    C:\Windows\system32\sppsvc.exe
    3⤵
    PID:2404
- - C:\Users\Admin\AppData\Local\Temp\2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe -m security
    3⤵
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: MapViewOfSection
    - Suspicious use of AdjustPrivilegeToken
    PID:1984
- C:\Windows\system32\lsass.exe
  C:\Windows\system32\lsass.exe
  2⤵
  PID:492
- C:\Windows\system32\lsm.exe
  C:\Windows\system32\lsm.exe
  2⤵
  PID:500

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:424

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1184
- C:\Users\Admin\AppData\Local\Temp\2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe
  "C:\Users\Admin\AppData\Local\Temp\2024-09-25_663039c0ac81e4473b0c0133ac4be2b7_wannacry.exe"
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1548-0-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

Download
memory/1548-2-0x0000000077C6F000-0x0000000077C70000-memory.dmp

Filesize
4KB

Download
memory/1548-1-0x0000000077C70000-0x0000000077C71000-memory.dmp

Filesize
4KB

Download
memory/1548-8-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

Download
memory/1548-9-0x000000007EF90000-0x000000007EF9C000-memory.dmp

Filesize
48KB

Download
memory/1548-7-0x000000007EF90000-0x000000007EF9C000-memory.dmp

Filesize
48KB

Download
memory/1548-6-0x0000000077C6F000-0x0000000077C70000-memory.dmp

Filesize
4KB

Download
memory/1548-5-0x0000000077C70000-0x0000000077C71000-memory.dmp

Filesize
4KB

Download
memory/1984-3-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

Download
memory/1984-10-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

Download