wannacry | 929198c0beaaabd692bc3ef450ac7852329c16ade0001bdba8630d2208dec926

Analysis

max time kernel
150s
max time network
155s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-09-2024 17:07

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General

Target

2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
Size

3.6MB
MD5

31e5dde49b6b13b3c3141069fa8265f1
SHA1

f0d878ff0053da08de0fe72fee4455a5b8663212
SHA256

929198c0beaaabd692bc3ef450ac7852329c16ade0001bdba8630d2208dec926
SHA512

6236edd796bbad6e33d6b6917321a7be7f29ef0deffe376cb6c24ebacd9201684c564f9e38116bde8100e4418bc86111a0188a128d6a6bfb8ab72fec8915021d
SSDEEP

98304:X8qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2H:X8qPe1Cxcxk3ZAEUadzR8yc4H

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3225) 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	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_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	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2772	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe

Suspicious behavior: MapViewOfSection 48 IoCs

pid	Process
2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2772	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2772	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2772	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2772	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2772	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2772	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2772	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2772	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2772	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2772	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2772	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2772	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2772	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2772	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2772	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2772	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2772	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2772	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2772	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2772	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2772	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2772	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2772	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
2772	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
Token: SeDebugPrivilege	2772	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 368	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	3
PID 2248 wrote to memory of 368	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	3
PID 2248 wrote to memory of 368	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	3
PID 2248 wrote to memory of 368	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	3
PID 2248 wrote to memory of 368	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	3
PID 2248 wrote to memory of 368	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	3
PID 2248 wrote to memory of 368	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	3
PID 2248 wrote to memory of 384	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	4
PID 2248 wrote to memory of 384	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	4
PID 2248 wrote to memory of 384	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	4
PID 2248 wrote to memory of 384	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	4
PID 2248 wrote to memory of 384	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	4
PID 2248 wrote to memory of 384	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	4
PID 2248 wrote to memory of 384	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	4
PID 2248 wrote to memory of 420	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	5
PID 2248 wrote to memory of 420	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	5
PID 2248 wrote to memory of 420	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	5
PID 2248 wrote to memory of 420	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	5
PID 2248 wrote to memory of 420	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	5
PID 2248 wrote to memory of 420	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	5
PID 2248 wrote to memory of 420	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	5
PID 2248 wrote to memory of 468	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	6
PID 2248 wrote to memory of 468	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	6
PID 2248 wrote to memory of 468	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	6
PID 2248 wrote to memory of 468	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	6
PID 2248 wrote to memory of 468	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	6
PID 2248 wrote to memory of 468	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	6
PID 2248 wrote to memory of 468	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	6
PID 2248 wrote to memory of 476	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	7
PID 2248 wrote to memory of 476	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	7
PID 2248 wrote to memory of 476	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	7
PID 2248 wrote to memory of 476	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	7
PID 2248 wrote to memory of 476	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	7
PID 2248 wrote to memory of 476	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	7
PID 2248 wrote to memory of 476	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	7
PID 2248 wrote to memory of 484	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	8
PID 2248 wrote to memory of 484	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	8
PID 2248 wrote to memory of 484	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	8
PID 2248 wrote to memory of 484	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	8
PID 2248 wrote to memory of 484	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	8
PID 2248 wrote to memory of 484	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	8
PID 2248 wrote to memory of 484	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	8
PID 2248 wrote to memory of 580	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	9
PID 2248 wrote to memory of 580	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	9
PID 2248 wrote to memory of 580	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	9
PID 2248 wrote to memory of 580	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	9
PID 2248 wrote to memory of 580	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	9
PID 2248 wrote to memory of 580	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	9
PID 2248 wrote to memory of 580	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	9
PID 2248 wrote to memory of 656	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	10
PID 2248 wrote to memory of 656	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	10
PID 2248 wrote to memory of 656	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	10
PID 2248 wrote to memory of 656	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	10
PID 2248 wrote to memory of 656	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	10
PID 2248 wrote to memory of 656	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	10
PID 2248 wrote to memory of 656	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	10
PID 2248 wrote to memory of 744	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	11
PID 2248 wrote to memory of 744	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	11
PID 2248 wrote to memory of 744	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	11
PID 2248 wrote to memory of 744	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	11
PID 2248 wrote to memory of 744	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	11
PID 2248 wrote to memory of 744	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	11
PID 2248 wrote to memory of 744	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	11
PID 2248 wrote to memory of 796	2248	2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe	12

C:\Windows\system32\wininit.exe
wininit.exe
1⤵
PID:368
- C:\Windows\system32\services.exe
  C:\Windows\system32\services.exe
  2⤵
  PID:468
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k DcomLaunch
    3⤵
    PID:580
  - - C:\Windows\system32\wbem\wmiprvse.exe
      C:\Windows\system32\wbem\wmiprvse.exe
      4⤵
      PID:1344
  - - C:\Windows\system32\DllHost.exe
      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
      4⤵
      PID:1612
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k RPCSS
    3⤵
    PID:656
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
    3⤵
    PID:744
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
    3⤵
    PID:796
  - - C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      4⤵
      PID:1192
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    3⤵
    PID:832
- - 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:284
- - C:\Windows\System32\spoolsv.exe
    C:\Windows\System32\spoolsv.exe
    3⤵
    PID:280
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
    3⤵
    PID:1028
- - C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    3⤵
    PID:1120
- - C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
    "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
    3⤵
    PID:828
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
    3⤵
    PID:2892
- - C:\Windows\system32\sppsvc.exe
    C:\Windows\system32\sppsvc.exe
    3⤵
    PID:2968
- - C:\Users\Admin\AppData\Local\Temp\2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_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:2772
- C:\Windows\system32\lsass.exe
  C:\Windows\system32\lsass.exe
  2⤵
  PID:476
- C:\Windows\system32\lsm.exe
  C:\Windows\system32\lsm.exe
  2⤵
  PID:484

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\winlogon.exe
winlogon.exe
1⤵
PID:420

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1252
- C:\Users\Admin\AppData\Local\Temp\2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_wannacry.exe
  "C:\Users\Admin\AppData\Local\Temp\2024-09-27_31e5dde49b6b13b3c3141069fa8265f1_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/2248-2-0x0000000077B6F000-0x0000000077B70000-memory.dmp

Filesize
4KB

Download
memory/2248-1-0x0000000077B70000-0x0000000077B71000-memory.dmp

Filesize
4KB

Download
memory/2248-5-0x0000000077B70000-0x0000000077B71000-memory.dmp

Filesize
4KB

Download
memory/2248-8-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

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memory/2248-7-0x000000007EF90000-0x000000007EF9C000-memory.dmp

Filesize
48KB

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memory/2248-6-0x0000000077B6F000-0x0000000077B70000-memory.dmp

Filesize
4KB

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memory/2772-3-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

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memory/2772-9-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

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