wannacry | 7f6a8f803dcc56ce920228949956e78311c4e99cea53d9484590f712bbcc7151

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
12/10/2024, 23:46

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General

Target

2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
Size

3.6MB
MD5

3cd9af3712258410ee0e5393c855918c
SHA1

ac88cef513f6ddc1d33a7e37cf69223ae78c1f73
SHA256

7f6a8f803dcc56ce920228949956e78311c4e99cea53d9484590f712bbcc7151
SHA512

9aecc1c8bffc463ca3934215a3c06c71151eb97dc30b9ad06ec882442cb6426b0df8a22a54459de3d67659b265ad5de044d7eec9fef67b89c66bf27c80dac79f
SSDEEP

49152:RnjQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAA:18qPoBhz1aRxcSUDk36SA

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3163) 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	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-10-12_3cd9af3712258410ee0e5393c855918c_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	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
1152	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe

Suspicious behavior: MapViewOfSection 47 IoCs

pid	Process
2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
1152	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
1152	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
1152	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
1152	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
1152	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
1152	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
1152	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
1152	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
1152	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
1152	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
1152	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
1152	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
1152	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
1152	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
1152	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
1152	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
1152	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
1152	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
1152	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
1152	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
1152	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
1152	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
1152	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
1152	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
Token: SeDebugPrivilege	1152	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2564 wrote to memory of 384	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	3
PID 2564 wrote to memory of 384	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	3
PID 2564 wrote to memory of 384	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	3
PID 2564 wrote to memory of 384	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	3
PID 2564 wrote to memory of 384	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	3
PID 2564 wrote to memory of 384	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	3
PID 2564 wrote to memory of 384	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	3
PID 2564 wrote to memory of 396	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	4
PID 2564 wrote to memory of 396	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	4
PID 2564 wrote to memory of 396	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	4
PID 2564 wrote to memory of 396	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	4
PID 2564 wrote to memory of 396	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	4
PID 2564 wrote to memory of 396	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	4
PID 2564 wrote to memory of 396	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	4
PID 2564 wrote to memory of 432	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	5
PID 2564 wrote to memory of 432	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	5
PID 2564 wrote to memory of 432	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	5
PID 2564 wrote to memory of 432	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	5
PID 2564 wrote to memory of 432	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	5
PID 2564 wrote to memory of 432	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	5
PID 2564 wrote to memory of 432	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	5
PID 2564 wrote to memory of 480	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	6
PID 2564 wrote to memory of 480	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	6
PID 2564 wrote to memory of 480	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	6
PID 2564 wrote to memory of 480	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	6
PID 2564 wrote to memory of 480	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	6
PID 2564 wrote to memory of 480	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	6
PID 2564 wrote to memory of 480	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	6
PID 2564 wrote to memory of 488	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	7
PID 2564 wrote to memory of 488	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	7
PID 2564 wrote to memory of 488	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	7
PID 2564 wrote to memory of 488	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	7
PID 2564 wrote to memory of 488	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	7
PID 2564 wrote to memory of 488	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	7
PID 2564 wrote to memory of 488	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	7
PID 2564 wrote to memory of 496	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	8
PID 2564 wrote to memory of 496	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	8
PID 2564 wrote to memory of 496	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	8
PID 2564 wrote to memory of 496	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	8
PID 2564 wrote to memory of 496	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	8
PID 2564 wrote to memory of 496	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	8
PID 2564 wrote to memory of 496	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	8
PID 2564 wrote to memory of 612	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	9
PID 2564 wrote to memory of 612	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	9
PID 2564 wrote to memory of 612	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	9
PID 2564 wrote to memory of 612	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	9
PID 2564 wrote to memory of 612	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	9
PID 2564 wrote to memory of 612	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	9
PID 2564 wrote to memory of 612	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	9
PID 2564 wrote to memory of 688	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	10
PID 2564 wrote to memory of 688	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	10
PID 2564 wrote to memory of 688	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	10
PID 2564 wrote to memory of 688	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	10
PID 2564 wrote to memory of 688	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	10
PID 2564 wrote to memory of 688	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	10
PID 2564 wrote to memory of 688	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	10
PID 2564 wrote to memory of 756	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	11
PID 2564 wrote to memory of 756	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	11
PID 2564 wrote to memory of 756	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	11
PID 2564 wrote to memory of 756	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	11
PID 2564 wrote to memory of 756	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	11
PID 2564 wrote to memory of 756	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	11
PID 2564 wrote to memory of 756	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe	11
PID 2564 wrote to memory of 824	2564	2024-10-12_3cd9af3712258410ee0e5393c855918c_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:480
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k DcomLaunch
    3⤵
    PID:612
  - - C:\Windows\system32\wbem\wmiprvse.exe
      C:\Windows\system32\wbem\wmiprvse.exe
      4⤵
      PID:1260
  - - C:\Windows\system32\DllHost.exe
      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
      4⤵
      PID:1268
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k RPCSS
    3⤵
    PID:688
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
    3⤵
    PID:756
- - 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:1192
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    3⤵
    PID:868
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService
    3⤵
    PID:980
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k NetworkService
    3⤵
    PID:292
- - C:\Windows\System32\spoolsv.exe
    C:\Windows\System32\spoolsv.exe
    3⤵
    PID:920
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
    3⤵
    PID:1080
- - C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    3⤵
    PID:1124
- - C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
    "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
    3⤵
    PID:2044
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
    3⤵
    PID:2232
- - C:\Windows\system32\sppsvc.exe
    C:\Windows\system32\sppsvc.exe
    3⤵
    PID:2284
- - C:\Users\Admin\AppData\Local\Temp\2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-10-12_3cd9af3712258410ee0e5393c855918c_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:1152
- C:\Windows\system32\lsass.exe
  C:\Windows\system32\lsass.exe
  2⤵
  PID:488
- C:\Windows\system32\lsm.exe
  C:\Windows\system32\lsm.exe
  2⤵
  PID:496

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:396

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1272
- C:\Users\Admin\AppData\Local\Temp\2024-10-12_3cd9af3712258410ee0e5393c855918c_wannacry.exe
  "C:\Users\Admin\AppData\Local\Temp\2024-10-12_3cd9af3712258410ee0e5393c855918c_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:2564

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/2564-1-0x0000000077020000-0x0000000077021000-memory.dmp

Filesize
4KB

Download
memory/2564-0-0x000000007701F000-0x0000000077020000-memory.dmp

Filesize
4KB

Download
memory/2564-5-0x000000007EF90000-0x000000007EF9C000-memory.dmp

Filesize
48KB

Download
memory/2564-4-0x000000007701F000-0x0000000077020000-memory.dmp

Filesize
4KB

Download
memory/2564-3-0x0000000077020000-0x0000000077021000-memory.dmp

Filesize
4KB

Download