wannacry | c19f17c4bf34a52f7416aff33179fedc00da58421016483f51ad82813002df68

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
26-09-2024 21:23

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General

Target

2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
Size

3.6MB
MD5

fea785a5a387d3992904f024b0e20a03
SHA1

ec666881f40821bb0e5835d9005a39e6c97f3eea
SHA256

c19f17c4bf34a52f7416aff33179fedc00da58421016483f51ad82813002df68
SHA512

2d6c25220e9bf2f2ffe169b1020215d66dc0b9235175fa056ccc71d71c71ce31af2a1b03642a39941359a7ca7b8cde51b1543cd3aa93e9c872c8d8392969aafd
SSDEEP

98304:S8qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2H:S8qPe1Cxcxk3ZAEUadzR8yc4H

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3246) 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	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-09-26_fea785a5a387d3992904f024b0e20a03_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	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
2744	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe

Suspicious behavior: MapViewOfSection 47 IoCs

pid	Process
1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
2744	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
2744	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
2744	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
2744	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
2744	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
2744	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
2744	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
2744	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
2744	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
2744	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
2744	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
2744	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
2744	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
2744	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
2744	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
2744	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
2744	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
2744	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
2744	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
2744	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
2744	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
2744	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
2744	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
2744	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
Token: SeDebugPrivilege	2744	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1792 wrote to memory of 384	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	3
PID 1792 wrote to memory of 384	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	3
PID 1792 wrote to memory of 384	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	3
PID 1792 wrote to memory of 384	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	3
PID 1792 wrote to memory of 384	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	3
PID 1792 wrote to memory of 384	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	3
PID 1792 wrote to memory of 384	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	3
PID 1792 wrote to memory of 392	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	4
PID 1792 wrote to memory of 392	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	4
PID 1792 wrote to memory of 392	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	4
PID 1792 wrote to memory of 392	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	4
PID 1792 wrote to memory of 392	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	4
PID 1792 wrote to memory of 392	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	4
PID 1792 wrote to memory of 392	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	4
PID 1792 wrote to memory of 424	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	5
PID 1792 wrote to memory of 424	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	5
PID 1792 wrote to memory of 424	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	5
PID 1792 wrote to memory of 424	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	5
PID 1792 wrote to memory of 424	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	5
PID 1792 wrote to memory of 424	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	5
PID 1792 wrote to memory of 424	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	5
PID 1792 wrote to memory of 476	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	6
PID 1792 wrote to memory of 476	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	6
PID 1792 wrote to memory of 476	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	6
PID 1792 wrote to memory of 476	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	6
PID 1792 wrote to memory of 476	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	6
PID 1792 wrote to memory of 476	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	6
PID 1792 wrote to memory of 476	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	6
PID 1792 wrote to memory of 492	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	7
PID 1792 wrote to memory of 492	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	7
PID 1792 wrote to memory of 492	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	7
PID 1792 wrote to memory of 492	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	7
PID 1792 wrote to memory of 492	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	7
PID 1792 wrote to memory of 492	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	7
PID 1792 wrote to memory of 492	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	7
PID 1792 wrote to memory of 500	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	8
PID 1792 wrote to memory of 500	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	8
PID 1792 wrote to memory of 500	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	8
PID 1792 wrote to memory of 500	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	8
PID 1792 wrote to memory of 500	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	8
PID 1792 wrote to memory of 500	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	8
PID 1792 wrote to memory of 500	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	8
PID 1792 wrote to memory of 592	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	9
PID 1792 wrote to memory of 592	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	9
PID 1792 wrote to memory of 592	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	9
PID 1792 wrote to memory of 592	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	9
PID 1792 wrote to memory of 592	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	9
PID 1792 wrote to memory of 592	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	9
PID 1792 wrote to memory of 592	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	9
PID 1792 wrote to memory of 672	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	10
PID 1792 wrote to memory of 672	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	10
PID 1792 wrote to memory of 672	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	10
PID 1792 wrote to memory of 672	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	10
PID 1792 wrote to memory of 672	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	10
PID 1792 wrote to memory of 672	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	10
PID 1792 wrote to memory of 672	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	10
PID 1792 wrote to memory of 744	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	11
PID 1792 wrote to memory of 744	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	11
PID 1792 wrote to memory of 744	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	11
PID 1792 wrote to memory of 744	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	11
PID 1792 wrote to memory of 744	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	11
PID 1792 wrote to memory of 744	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	11
PID 1792 wrote to memory of 744	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	11
PID 1792 wrote to memory of 812	1792	2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe	12

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\wininit.exe
wininit.exe
1⤵
PID:392
- 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:592
  - - C:\Windows\system32\wbem\wmiprvse.exe
      C:\Windows\system32\wbem\wmiprvse.exe
      4⤵
      PID:1548
  - - C:\Windows\system32\DllHost.exe
      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
      4⤵
      PID:1684
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k RPCSS
    3⤵
    PID:672
- - 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:812
  - - C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      4⤵
      PID:1156
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    3⤵
    PID:840
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService
    3⤵
    PID:964
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k NetworkService
    3⤵
    PID:272
- - C:\Windows\System32\spoolsv.exe
    C:\Windows\System32\spoolsv.exe
    3⤵
    PID:300
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
    3⤵
    PID:1056
- - C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    3⤵
    PID:1100
- - C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
    "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
    3⤵
    PID:1376
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
    3⤵
    PID:1348
- - C:\Windows\system32\sppsvc.exe
    C:\Windows\system32\sppsvc.exe
    3⤵
    PID:2432
- - C:\Users\Admin\AppData\Local\Temp\2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-09-26_fea785a5a387d3992904f024b0e20a03_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:2744
- 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\winlogon.exe
winlogon.exe
1⤵
PID:424

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\2024-09-26_fea785a5a387d3992904f024b0e20a03_wannacry.exe
  "C:\Users\Admin\AppData\Local\Temp\2024-09-26_fea785a5a387d3992904f024b0e20a03_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:1792

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/1792-0-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

Download
memory/1792-1-0x0000000077570000-0x0000000077571000-memory.dmp

Filesize
4KB

Download
memory/1792-2-0x000000007756F000-0x0000000077570000-memory.dmp

Filesize
4KB

Download
memory/1792-8-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

Download
memory/1792-7-0x000000007756F000-0x0000000077570000-memory.dmp

Filesize
4KB

Download
memory/1792-6-0x000000007EF90000-0x000000007EF9C000-memory.dmp

Filesize
48KB

Download
memory/1792-5-0x0000000077570000-0x0000000077571000-memory.dmp

Filesize
4KB

Download
memory/2744-3-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

Download
memory/2744-9-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

Download