wannacry | 9479907a9adde4fead17ec9357a5ae3313b826e8373a956ca49fd052b5fa4505

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
02/01/2025, 12:13

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General

Target
2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
Size 5.0MB
Sample250102-pdq5javjam
SHA256 9479907a9adde4fead17ec9357a5ae3313b826e8373a956ca49fd052b5fa4505
MD5 a93bb9fd70683bafc6d68f535ef1bff0
SHA1 c7187aef707e47268f399d2fe8397b2a18b7aa0f
SHA512 cb4883ea5fc5e5d94f8b04b50fc92e0ee3b958a48e563110a647069e8376837aa29bb3b985cc4b7640821b7179cf6024644b442f3e74e2d492924b8c11a0bcae
SSDEEP 49152:6njQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAK:W8qPoBhz1aRxcSUDk36SA
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Wannacry family
wannacry
Contacts a large (3300) 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	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_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	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2388	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe

Suspicious behavior: MapViewOfSection 43 IoCs

pid	Process
2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2388	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2388	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2388	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2388	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2388	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2388	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2388	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2388	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2388	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2388	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2388	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2388	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2388	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2388	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2388	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2388	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2388	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2388	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2388	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2388	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2388	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
2388	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
Token: SeDebugPrivilege	2388	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 384	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	3
PID 2280 wrote to memory of 384	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	3
PID 2280 wrote to memory of 384	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	3
PID 2280 wrote to memory of 384	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	3
PID 2280 wrote to memory of 384	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	3
PID 2280 wrote to memory of 384	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	3
PID 2280 wrote to memory of 384	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	3
PID 2280 wrote to memory of 392	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	4
PID 2280 wrote to memory of 392	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	4
PID 2280 wrote to memory of 392	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	4
PID 2280 wrote to memory of 392	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	4
PID 2280 wrote to memory of 392	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	4
PID 2280 wrote to memory of 392	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	4
PID 2280 wrote to memory of 392	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	4
PID 2280 wrote to memory of 432	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	5
PID 2280 wrote to memory of 432	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	5
PID 2280 wrote to memory of 432	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	5
PID 2280 wrote to memory of 432	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	5
PID 2280 wrote to memory of 432	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	5
PID 2280 wrote to memory of 432	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	5
PID 2280 wrote to memory of 432	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	5
PID 2280 wrote to memory of 480	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	6
PID 2280 wrote to memory of 480	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	6
PID 2280 wrote to memory of 480	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	6
PID 2280 wrote to memory of 480	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	6
PID 2280 wrote to memory of 480	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	6
PID 2280 wrote to memory of 480	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	6
PID 2280 wrote to memory of 480	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	6
PID 2280 wrote to memory of 488	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	7
PID 2280 wrote to memory of 488	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	7
PID 2280 wrote to memory of 488	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	7
PID 2280 wrote to memory of 488	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	7
PID 2280 wrote to memory of 488	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	7
PID 2280 wrote to memory of 488	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	7
PID 2280 wrote to memory of 488	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	7
PID 2280 wrote to memory of 496	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	8
PID 2280 wrote to memory of 496	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	8
PID 2280 wrote to memory of 496	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	8
PID 2280 wrote to memory of 496	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	8
PID 2280 wrote to memory of 496	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	8
PID 2280 wrote to memory of 496	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	8
PID 2280 wrote to memory of 496	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	8
PID 2280 wrote to memory of 612	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	9
PID 2280 wrote to memory of 612	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	9
PID 2280 wrote to memory of 612	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	9
PID 2280 wrote to memory of 612	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	9
PID 2280 wrote to memory of 612	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	9
PID 2280 wrote to memory of 612	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	9
PID 2280 wrote to memory of 612	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	9
PID 2280 wrote to memory of 692	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	10
PID 2280 wrote to memory of 692	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	10
PID 2280 wrote to memory of 692	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	10
PID 2280 wrote to memory of 692	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	10
PID 2280 wrote to memory of 692	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	10
PID 2280 wrote to memory of 692	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	10
PID 2280 wrote to memory of 692	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	10
PID 2280 wrote to memory of 776	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	11
PID 2280 wrote to memory of 776	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	11
PID 2280 wrote to memory of 776	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	11
PID 2280 wrote to memory of 776	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	11
PID 2280 wrote to memory of 776	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	11
PID 2280 wrote to memory of 776	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	11
PID 2280 wrote to memory of 776	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe	11
PID 2280 wrote to memory of 832	2280	2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_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\DllHost.exe
      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
      4⤵
      PID:1692
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k RPCSS
    3⤵
    PID:692
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
    3⤵
    PID:776
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
    3⤵
    PID:832
  - - C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      4⤵
      PID:1180
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    3⤵
    PID:872
- - 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:268
- - C:\Windows\System32\spoolsv.exe
    C:\Windows\System32\spoolsv.exe
    3⤵
    PID:344
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
    3⤵
    PID:1060
- - C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    3⤵
    PID:1120
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
    3⤵
    PID:2116
- - C:\Windows\system32\sppsvc.exe
    C:\Windows\system32\sppsvc.exe
    3⤵
    PID:544
- - C:\Users\Admin\AppData\Local\Temp\2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_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:2388
- 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:392

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1212
- C:\Users\Admin\AppData\Local\Temp\2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_wannacry.exe
  "C:\Users\Admin\AppData\Local\Temp\2025-01-02_a93bb9fd70683bafc6d68f535ef1bff0_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:2280

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/2280-0-0x0000000000400000-0x0000000000A73000-memory.dmp

Download

memory/2280-2-0x00000000770DF000-0x00000000770E0000-memory.dmp

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memory/2280-1-0x00000000770E0000-0x00000000770E1000-memory.dmp

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memory/2280-4-0x00000000770E0000-0x00000000770E1000-memory.dmp

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memory/2280-8-0x0000000000400000-0x0000000000A73000-memory.dmp

Download

memory/2280-7-0x000000007EF90000-0x000000007EF9C000-memory.dmp

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memory/2280-6-0x00000000770DF000-0x00000000770E0000-memory.dmp

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memory/2388-3-0x0000000000400000-0x0000000000A73000-memory.dmp

Download

memory/2388-9-0x0000000000400000-0x0000000000A73000-memory.dmp

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