wannacry | 76fc84ecb5a3819becd6def2023425f9c2367e8371a380c45667e2a7bd4e074d

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
14-10-2024 16:11

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General

Target

2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
Size

5.0MB
MD5

ba9521539303ec74666b7d6708f1183f
SHA1

7515d1267c30d185304b0bb957f0583862cb8d7e
SHA256

76fc84ecb5a3819becd6def2023425f9c2367e8371a380c45667e2a7bd4e074d
SHA512

e655af428469498b7dffb31dbce84b361521cf45edf05217f36e6a8b4f0fc7704af641e236ce1e8157bd0ae9816cb67ff71047e6ff7c0b1377e993338ea8631e
SSDEEP

49152:9njQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SOMEcaEau3R8yAH1plAH:x8qPoBhz1aRxcSUDk36Sf93R8yAVp2H

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3257) 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	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-10-14_ba9521539303ec74666b7d6708f1183f_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	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2296	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe

Suspicious behavior: MapViewOfSection 49 IoCs

pid	Process
2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2296	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2296	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2296	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2296	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2296	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2296	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2296	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2296	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2296	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2296	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2296	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2296	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2296	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2296	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2296	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2296	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2296	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2296	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2296	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2296	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2296	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2296	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2296	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2296	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
2296	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
Token: SeDebugPrivilege	2296	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 384	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	3
PID 2248 wrote to memory of 384	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	3
PID 2248 wrote to memory of 384	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	3
PID 2248 wrote to memory of 384	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	3
PID 2248 wrote to memory of 384	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	3
PID 2248 wrote to memory of 384	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	3
PID 2248 wrote to memory of 384	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	3
PID 2248 wrote to memory of 392	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	4
PID 2248 wrote to memory of 392	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	4
PID 2248 wrote to memory of 392	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	4
PID 2248 wrote to memory of 392	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	4
PID 2248 wrote to memory of 392	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	4
PID 2248 wrote to memory of 392	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	4
PID 2248 wrote to memory of 392	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	4
PID 2248 wrote to memory of 432	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	5
PID 2248 wrote to memory of 432	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	5
PID 2248 wrote to memory of 432	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	5
PID 2248 wrote to memory of 432	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	5
PID 2248 wrote to memory of 432	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	5
PID 2248 wrote to memory of 432	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	5
PID 2248 wrote to memory of 432	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	5
PID 2248 wrote to memory of 476	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	6
PID 2248 wrote to memory of 476	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	6
PID 2248 wrote to memory of 476	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	6
PID 2248 wrote to memory of 476	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	6
PID 2248 wrote to memory of 476	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	6
PID 2248 wrote to memory of 476	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	6
PID 2248 wrote to memory of 476	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	6
PID 2248 wrote to memory of 492	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	7
PID 2248 wrote to memory of 492	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	7
PID 2248 wrote to memory of 492	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	7
PID 2248 wrote to memory of 492	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	7
PID 2248 wrote to memory of 492	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	7
PID 2248 wrote to memory of 492	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	7
PID 2248 wrote to memory of 492	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	7
PID 2248 wrote to memory of 500	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	8
PID 2248 wrote to memory of 500	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	8
PID 2248 wrote to memory of 500	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	8
PID 2248 wrote to memory of 500	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	8
PID 2248 wrote to memory of 500	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	8
PID 2248 wrote to memory of 500	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	8
PID 2248 wrote to memory of 500	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	8
PID 2248 wrote to memory of 604	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	9
PID 2248 wrote to memory of 604	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	9
PID 2248 wrote to memory of 604	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	9
PID 2248 wrote to memory of 604	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	9
PID 2248 wrote to memory of 604	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	9
PID 2248 wrote to memory of 604	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	9
PID 2248 wrote to memory of 604	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	9
PID 2248 wrote to memory of 684	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	10
PID 2248 wrote to memory of 684	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	10
PID 2248 wrote to memory of 684	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	10
PID 2248 wrote to memory of 684	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	10
PID 2248 wrote to memory of 684	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	10
PID 2248 wrote to memory of 684	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	10
PID 2248 wrote to memory of 684	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	10
PID 2248 wrote to memory of 752	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	11
PID 2248 wrote to memory of 752	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	11
PID 2248 wrote to memory of 752	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	11
PID 2248 wrote to memory of 752	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	11
PID 2248 wrote to memory of 752	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	11
PID 2248 wrote to memory of 752	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	11
PID 2248 wrote to memory of 752	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	11
PID 2248 wrote to memory of 820	2248	2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe	12

C:\Windows\system32\wininit.exe
wininit.exe
1⤵
PID:384
- 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:604
  - - C:\Windows\system32\DllHost.exe
      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
      4⤵
      PID:316
  - - C:\Windows\system32\wbem\wmiprvse.exe
      C:\Windows\system32\wbem\wmiprvse.exe
      4⤵
      PID:1712
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k RPCSS
    3⤵
    PID:684
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
    3⤵
    PID:752
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
    3⤵
    PID:820
  - - C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      4⤵
      PID:1164
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    3⤵
    PID:848
  - - \\?\C:\Windows\system32\wbem\WMIADAP.EXE
      wmiadap.exe /F /T /R
      4⤵
      PID:2996
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService
    3⤵
    PID:968
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k NetworkService
    3⤵
    PID:112
- - C:\Windows\System32\spoolsv.exe
    C:\Windows\System32\spoolsv.exe
    3⤵
    PID:1008
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
    3⤵
    PID:1068
- - C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    3⤵
    PID:1112
- - C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
    "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
    3⤵
    PID:1052
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
    3⤵
    PID:1920
- - C:\Windows\system32\sppsvc.exe
    C:\Windows\system32\sppsvc.exe
    3⤵
    PID:2180
- - C:\Users\Admin\AppData\Local\Temp\2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-10-14_ba9521539303ec74666b7d6708f1183f_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:2296
- 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\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:392

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:432

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1232
- C:\Users\Admin\AppData\Local\Temp\2024-10-14_ba9521539303ec74666b7d6708f1183f_wannacry.exe
  "C:\Users\Admin\AppData\Local\Temp\2024-10-14_ba9521539303ec74666b7d6708f1183f_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:2248

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/2248-0-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

Download
memory/2248-2-0x00000000779AF000-0x00000000779B0000-memory.dmp

Filesize
4KB

Download
memory/2248-1-0x00000000779B0000-0x00000000779B1000-memory.dmp

Filesize
4KB

Download
memory/2248-7-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

Download
memory/2248-6-0x000000007EF90000-0x000000007EF9C000-memory.dmp

Filesize
48KB

Download
memory/2248-5-0x00000000779AF000-0x00000000779B0000-memory.dmp

Filesize
4KB

Download
memory/2296-3-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

Download
memory/2296-8-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

Download