wannacry | e928f90bdf9307df76d90a153a6d1896e6def211be0b2cfef6fbdf28b8494cc4

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
11-10-2024 04:15

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General

Target

2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
Size

3.6MB
MD5

f4655e2e4121e30ca1880efe36a5ac0d
SHA1

99cce2e75d9a22a8a143fa67380aa32b766c0b40
SHA256

e928f90bdf9307df76d90a153a6d1896e6def211be0b2cfef6fbdf28b8494cc4
SHA512

458e71bbbcc225f7ffb26a1c775f746cc545a666a95c12a98dc3d8db4e4394dc93435da96060a71d9975a062a6fcce364853078856b082e8f2ae4e9a472231cb
SSDEEP

98304:I8qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2H:I8qPe1Cxcxk3ZAEUadzR8yc4H

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3149) 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	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_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	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
2444	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe

Suspicious behavior: MapViewOfSection 44 IoCs

pid	Process
1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
2444	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
2444	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
2444	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
2444	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
2444	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
2444	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
2444	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
2444	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
2444	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
2444	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
2444	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
2444	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
2444	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
2444	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
2444	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
2444	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
2444	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
2444	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
2444	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
2444	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
2444	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
2444	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
Token: SeDebugPrivilege	2444	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1044 wrote to memory of 384	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	3
PID 1044 wrote to memory of 384	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	3
PID 1044 wrote to memory of 384	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	3
PID 1044 wrote to memory of 384	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	3
PID 1044 wrote to memory of 384	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	3
PID 1044 wrote to memory of 384	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	3
PID 1044 wrote to memory of 384	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	3
PID 1044 wrote to memory of 392	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	4
PID 1044 wrote to memory of 392	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	4
PID 1044 wrote to memory of 392	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	4
PID 1044 wrote to memory of 392	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	4
PID 1044 wrote to memory of 392	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	4
PID 1044 wrote to memory of 392	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	4
PID 1044 wrote to memory of 392	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	4
PID 1044 wrote to memory of 432	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	5
PID 1044 wrote to memory of 432	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	5
PID 1044 wrote to memory of 432	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	5
PID 1044 wrote to memory of 432	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	5
PID 1044 wrote to memory of 432	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	5
PID 1044 wrote to memory of 432	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	5
PID 1044 wrote to memory of 432	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	5
PID 1044 wrote to memory of 480	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	6
PID 1044 wrote to memory of 480	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	6
PID 1044 wrote to memory of 480	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	6
PID 1044 wrote to memory of 480	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	6
PID 1044 wrote to memory of 480	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	6
PID 1044 wrote to memory of 480	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	6
PID 1044 wrote to memory of 480	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	6
PID 1044 wrote to memory of 488	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	7
PID 1044 wrote to memory of 488	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	7
PID 1044 wrote to memory of 488	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	7
PID 1044 wrote to memory of 488	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	7
PID 1044 wrote to memory of 488	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	7
PID 1044 wrote to memory of 488	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	7
PID 1044 wrote to memory of 488	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	7
PID 1044 wrote to memory of 496	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	8
PID 1044 wrote to memory of 496	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	8
PID 1044 wrote to memory of 496	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	8
PID 1044 wrote to memory of 496	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	8
PID 1044 wrote to memory of 496	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	8
PID 1044 wrote to memory of 496	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	8
PID 1044 wrote to memory of 496	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	8
PID 1044 wrote to memory of 612	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	9
PID 1044 wrote to memory of 612	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	9
PID 1044 wrote to memory of 612	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	9
PID 1044 wrote to memory of 612	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	9
PID 1044 wrote to memory of 612	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	9
PID 1044 wrote to memory of 612	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	9
PID 1044 wrote to memory of 612	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	9
PID 1044 wrote to memory of 692	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	10
PID 1044 wrote to memory of 692	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	10
PID 1044 wrote to memory of 692	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	10
PID 1044 wrote to memory of 692	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	10
PID 1044 wrote to memory of 692	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	10
PID 1044 wrote to memory of 692	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	10
PID 1044 wrote to memory of 692	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	10
PID 1044 wrote to memory of 776	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	11
PID 1044 wrote to memory of 776	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	11
PID 1044 wrote to memory of 776	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	11
PID 1044 wrote to memory of 776	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	11
PID 1044 wrote to memory of 776	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	11
PID 1044 wrote to memory of 776	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	11
PID 1044 wrote to memory of 776	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe	11
PID 1044 wrote to memory of 832	1044	2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_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\2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_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:2444
- 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\2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_wannacry.exe
  "C:\Users\Admin\AppData\Local\Temp\2024-10-11_f4655e2e4121e30ca1880efe36a5ac0d_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:1044

C:\Users\Admin\AppData\Local\Temp\1607022766\zmstage.exe
C:\Users\Admin\AppData\Local\Temp\1607022766\zmstage.exe
1⤵
PID:2316

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/1044-0-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

Download
memory/1044-1-0x00000000770E0000-0x00000000770E1000-memory.dmp

Filesize
4KB

Download
memory/1044-2-0x00000000770DF000-0x00000000770E0000-memory.dmp

Filesize
4KB

Download
memory/1044-7-0x000000007EF90000-0x000000007EF9B000-memory.dmp

Filesize
44KB

Download
memory/1044-6-0x00000000770DF000-0x00000000770E0000-memory.dmp

Filesize
4KB

Download
memory/1044-4-0x00000000770E0000-0x00000000770E1000-memory.dmp

Filesize
4KB

Download
memory/1044-9-0x000000007EF90000-0x000000007EF9B000-memory.dmp

Filesize
44KB

Download
memory/1044-8-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

Download
memory/2444-3-0x0000000000400000-0x0000000000A72000-memory.dmp

Filesize
6.4MB

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memory/2444-10-0x0000000000400000-0x0000000000A72000-memory.dmp

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