wannacry | 99af3ab1c645523f76fb3f55ea214b188959f9a0ff372f4976f47ffcb6b6da76

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
16-11-2024 15:51

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
Size

5.0MB
MD5

8a3aa68d51af4528f4b0f66fdfbdf300
SHA1

d573b60cc80537adbade1d201a0e54cd4b5f934f
SHA256

99af3ab1c645523f76fb3f55ea214b188959f9a0ff372f4976f47ffcb6b6da76
SHA512

2183f5dd1416fe1a5cd460d3ebc24528b510341618103a3890f43f9b611269b3542bbeebb489acee34756bd1df26c5550e7bbb69ff147cd8602d052768fcca06
SSDEEP

98304:X8qPoBhz1aRxcSUDk36SAEdhvxWa9P5S3R8yAVp2H:X8qPe1Cxcxk3ZAEUadWR8yc4H

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 (3207) 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	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_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	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
772	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe

Suspicious behavior: MapViewOfSection 48 IoCs

pid	Process
3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
772	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
772	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
772	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
772	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
772	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
772	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
772	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
772	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
772	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
772	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
772	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
772	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
772	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
772	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
772	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
772	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
772	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
772	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
772	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
772	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
772	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
772	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
772	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
772	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
Token: SeDebugPrivilege	772	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3048 wrote to memory of 380	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	3
PID 3048 wrote to memory of 380	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	3
PID 3048 wrote to memory of 380	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	3
PID 3048 wrote to memory of 380	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	3
PID 3048 wrote to memory of 380	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	3
PID 3048 wrote to memory of 380	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	3
PID 3048 wrote to memory of 380	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	3
PID 3048 wrote to memory of 388	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	4
PID 3048 wrote to memory of 388	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	4
PID 3048 wrote to memory of 388	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	4
PID 3048 wrote to memory of 388	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	4
PID 3048 wrote to memory of 388	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	4
PID 3048 wrote to memory of 388	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	4
PID 3048 wrote to memory of 388	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	4
PID 3048 wrote to memory of 428	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	5
PID 3048 wrote to memory of 428	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	5
PID 3048 wrote to memory of 428	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	5
PID 3048 wrote to memory of 428	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	5
PID 3048 wrote to memory of 428	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	5
PID 3048 wrote to memory of 428	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	5
PID 3048 wrote to memory of 428	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	5
PID 3048 wrote to memory of 472	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	6
PID 3048 wrote to memory of 472	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	6
PID 3048 wrote to memory of 472	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	6
PID 3048 wrote to memory of 472	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	6
PID 3048 wrote to memory of 472	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	6
PID 3048 wrote to memory of 472	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	6
PID 3048 wrote to memory of 472	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	6
PID 3048 wrote to memory of 484	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	7
PID 3048 wrote to memory of 484	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	7
PID 3048 wrote to memory of 484	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	7
PID 3048 wrote to memory of 484	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	7
PID 3048 wrote to memory of 484	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	7
PID 3048 wrote to memory of 484	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	7
PID 3048 wrote to memory of 484	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	7
PID 3048 wrote to memory of 492	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	8
PID 3048 wrote to memory of 492	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	8
PID 3048 wrote to memory of 492	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	8
PID 3048 wrote to memory of 492	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	8
PID 3048 wrote to memory of 492	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	8
PID 3048 wrote to memory of 492	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	8
PID 3048 wrote to memory of 492	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	8
PID 3048 wrote to memory of 608	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	9
PID 3048 wrote to memory of 608	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	9
PID 3048 wrote to memory of 608	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	9
PID 3048 wrote to memory of 608	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	9
PID 3048 wrote to memory of 608	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	9
PID 3048 wrote to memory of 608	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	9
PID 3048 wrote to memory of 608	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	9
PID 3048 wrote to memory of 688	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	10
PID 3048 wrote to memory of 688	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	10
PID 3048 wrote to memory of 688	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	10
PID 3048 wrote to memory of 688	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	10
PID 3048 wrote to memory of 688	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	10
PID 3048 wrote to memory of 688	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	10
PID 3048 wrote to memory of 688	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	10
PID 3048 wrote to memory of 748	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	11
PID 3048 wrote to memory of 748	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	11
PID 3048 wrote to memory of 748	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	11
PID 3048 wrote to memory of 748	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	11
PID 3048 wrote to memory of 748	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	11
PID 3048 wrote to memory of 748	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	11
PID 3048 wrote to memory of 748	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	11
PID 3048 wrote to memory of 824	3048	2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe	12

C:\Windows\system32\wininit.exe
wininit.exe
1⤵
PID:380
- C:\Windows\system32\services.exe
  C:\Windows\system32\services.exe
  2⤵
  PID:472
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k DcomLaunch
    3⤵
    PID:608
  - - C:\Windows\system32\DllHost.exe
      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
      4⤵
      PID:1440
  - - C:\Windows\system32\wbem\wmiprvse.exe
      C:\Windows\system32\wbem\wmiprvse.exe
      4⤵
      PID:548
- - 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: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:1160
- - 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:280
- - C:\Windows\System32\spoolsv.exe
    C:\Windows\System32\spoolsv.exe
    3⤵
    PID:292
- - 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:1728
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
    3⤵
    PID:2288
- - C:\Windows\system32\sppsvc.exe
    C:\Windows\system32\sppsvc.exe
    3⤵
    PID:2208
- - C:\Users\Admin\AppData\Local\Temp\2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_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:772
- C:\Windows\system32\lsass.exe
  C:\Windows\system32\lsass.exe
  2⤵
  PID:484
- C:\Windows\system32\lsm.exe
  C:\Windows\system32\lsm.exe
  2⤵
  PID:492

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:388

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:428

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200
- C:\Users\Admin\AppData\Local\Temp\2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_wannacry.exe
  "C:\Users\Admin\AppData\Local\Temp\2024-11-16_8a3aa68d51af4528f4b0f66fdfbdf300_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:3048

C:\Users\Admin\AppData\Local\Temp\3153117949\zmstage.exe
C:\Users\Admin\AppData\Local\Temp\3153117949\zmstage.exe
1⤵
PID:2324

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

Loading Replay Monitor...

Downloads

memory/772-3-0x0000000000400000-0x0000000000A73000-memory.dmp

Filesize
6.4MB

Download
memory/772-9-0x0000000000400000-0x0000000000A73000-memory.dmp

Filesize
6.4MB

Download
memory/3048-0-0x0000000000400000-0x0000000000A73000-memory.dmp

Filesize
6.4MB

Download
memory/3048-2-0x000000007773F000-0x0000000077740000-memory.dmp

Filesize
4KB

Download
memory/3048-1-0x0000000077740000-0x0000000077741000-memory.dmp

Filesize
4KB

Download
memory/3048-8-0x0000000000400000-0x0000000000A73000-memory.dmp

Filesize
6.4MB

Download
memory/3048-7-0x000000007EF90000-0x000000007EF9C000-memory.dmp

Filesize
48KB

Download
memory/3048-6-0x000000007773F000-0x0000000077740000-memory.dmp

Filesize
4KB

Download
memory/3048-5-0x0000000077740000-0x0000000077741000-memory.dmp

Filesize
4KB

Download