wannacry | fec124e70200ff4e2efe145e9769cd136dd76464a7fd0d14506e8cf9782033e4

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
09/09/2024, 17:48

Sharing

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General

Target

20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
Size

3.6MB
MD5

beb9190e2e3b310244da0aed84bd5fb7
SHA1

c1d3765cd3e679955dc807c1a3f7dba3dd3ba71c
SHA256

fec124e70200ff4e2efe145e9769cd136dd76464a7fd0d14506e8cf9782033e4
SHA512

fa5b7e69ee677c22b87b1db18861d31acfef533b0f6713aeb03f0237520e928726cf8d3107e39d3027064cfb00b3b1161af12afc08ff09508eca4d6e969ff6ba
SSDEEP

98304:t8qPoBhz1aRxcSUDk36SAEdhvxWa9P593R8yAVp2H1:t8qPe1Cxcxk3ZAEUadzR8yc4H1

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3264) 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	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.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	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2060	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe

Suspicious behavior: MapViewOfSection 47 IoCs

pid	Process
2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2060	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2060	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2060	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2060	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2060	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2060	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2060	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2060	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2060	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2060	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2060	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2060	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2060	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2060	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2060	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2060	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2060	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2060	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2060	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2060	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2060	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2060	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2060	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
2060	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
Token: SeDebugPrivilege	2060	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2588 wrote to memory of 384	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	3
PID 2588 wrote to memory of 384	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	3
PID 2588 wrote to memory of 384	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	3
PID 2588 wrote to memory of 384	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	3
PID 2588 wrote to memory of 384	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	3
PID 2588 wrote to memory of 384	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	3
PID 2588 wrote to memory of 384	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	3
PID 2588 wrote to memory of 392	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	4
PID 2588 wrote to memory of 392	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	4
PID 2588 wrote to memory of 392	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	4
PID 2588 wrote to memory of 392	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	4
PID 2588 wrote to memory of 392	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	4
PID 2588 wrote to memory of 392	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	4
PID 2588 wrote to memory of 392	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	4
PID 2588 wrote to memory of 432	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	5
PID 2588 wrote to memory of 432	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	5
PID 2588 wrote to memory of 432	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	5
PID 2588 wrote to memory of 432	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	5
PID 2588 wrote to memory of 432	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	5
PID 2588 wrote to memory of 432	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	5
PID 2588 wrote to memory of 432	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	5
PID 2588 wrote to memory of 480	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	6
PID 2588 wrote to memory of 480	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	6
PID 2588 wrote to memory of 480	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	6
PID 2588 wrote to memory of 480	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	6
PID 2588 wrote to memory of 480	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	6
PID 2588 wrote to memory of 480	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	6
PID 2588 wrote to memory of 480	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	6
PID 2588 wrote to memory of 488	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	7
PID 2588 wrote to memory of 488	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	7
PID 2588 wrote to memory of 488	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	7
PID 2588 wrote to memory of 488	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	7
PID 2588 wrote to memory of 488	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	7
PID 2588 wrote to memory of 488	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	7
PID 2588 wrote to memory of 488	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	7
PID 2588 wrote to memory of 496	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	8
PID 2588 wrote to memory of 496	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	8
PID 2588 wrote to memory of 496	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	8
PID 2588 wrote to memory of 496	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	8
PID 2588 wrote to memory of 496	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	8
PID 2588 wrote to memory of 496	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	8
PID 2588 wrote to memory of 496	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	8
PID 2588 wrote to memory of 596	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	9
PID 2588 wrote to memory of 596	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	9
PID 2588 wrote to memory of 596	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	9
PID 2588 wrote to memory of 596	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	9
PID 2588 wrote to memory of 596	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	9
PID 2588 wrote to memory of 596	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	9
PID 2588 wrote to memory of 596	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	9
PID 2588 wrote to memory of 672	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	10
PID 2588 wrote to memory of 672	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	10
PID 2588 wrote to memory of 672	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	10
PID 2588 wrote to memory of 672	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	10
PID 2588 wrote to memory of 672	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	10
PID 2588 wrote to memory of 672	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	10
PID 2588 wrote to memory of 672	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	10
PID 2588 wrote to memory of 744	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	11
PID 2588 wrote to memory of 744	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	11
PID 2588 wrote to memory of 744	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	11
PID 2588 wrote to memory of 744	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	11
PID 2588 wrote to memory of 744	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	11
PID 2588 wrote to memory of 744	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	11
PID 2588 wrote to memory of 744	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe	11
PID 2588 wrote to memory of 808	2588	20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.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:480
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k DcomLaunch
    3⤵
    PID:596
  - - C:\Windows\system32\wbem\wmiprvse.exe
      C:\Windows\system32\wbem\wmiprvse.exe
      4⤵
      PID:1264
  - - C:\Windows\system32\DllHost.exe
      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
      4⤵
      PID:1516
- - 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:808
  - - C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      4⤵
      PID:1048
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    3⤵
    PID:848
- - 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:272
- - C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    3⤵
    PID:1076
- - C:\Windows\System32\spoolsv.exe
    C:\Windows\System32\spoolsv.exe
    3⤵
    PID:1084
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
    3⤵
    PID:1164
- - 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:1892
- - C:\Windows\system32\sppsvc.exe
    C:\Windows\system32\sppsvc.exe
    3⤵
    PID:2304
- - C:\Users\Admin\AppData\Local\Temp\20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
    C:\Users\Admin\AppData\Local\Temp\20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.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:2060
- 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\winlogon.exe
winlogon.exe
1⤵
PID:432

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1152
- C:\Users\Admin\AppData\Local\Temp\20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.exe
  "C:\Users\Admin\AppData\Local\Temp\20240909beb9190e2e3b310244da0aed84bd5fb7wannacry.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:2588

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/2060-3-0x0000000000400000-0x0000000000A81000-memory.dmp

Filesize
6.5MB

Download
memory/2060-9-0x0000000000400000-0x0000000000A81000-memory.dmp

Filesize
6.5MB

Download
memory/2588-0-0x0000000000400000-0x0000000000A81000-memory.dmp

Filesize
6.5MB

Download
memory/2588-2-0x0000000077BCF000-0x0000000077BD0000-memory.dmp

Filesize
4KB

Download
memory/2588-1-0x0000000077BD0000-0x0000000077BD1000-memory.dmp

Filesize
4KB

Download
memory/2588-4-0x0000000077BD0000-0x0000000077BD1000-memory.dmp

Filesize
4KB

Download
memory/2588-7-0x000000007EF90000-0x000000007EF9C000-memory.dmp

Filesize
48KB

Download
memory/2588-6-0x0000000077BCF000-0x0000000077BD0000-memory.dmp

Filesize
4KB

Download
memory/2588-8-0x0000000000400000-0x0000000000A81000-memory.dmp

Filesize
6.5MB

Download