wannacry | 5ef8d0008552e723697e9164c8da769099c2833a2fa795208038eb2e1982f94a

General

Target

2024-09-02_30530f95e73bb03e52eb2554996d509a_wannacry.exe
Size

2.2MB
MD5

30530f95e73bb03e52eb2554996d509a
SHA1

8178d0f442b3b186f1e0da15c4524bb044cec6f4
SHA256

5ef8d0008552e723697e9164c8da769099c2833a2fa795208038eb2e1982f94a
SHA512

32f2acf1b2236a7b015016790d7de21d1f36e18a53817c9b4c496a7114e0312033d064e0dcb477e7281936715402e14a3b6698239b6b5991cf9b2bde3054c3ef
SSDEEP

49152:QnpzMSPbcBVQej/1INgwuqzgX8knK4JKARp:QpzPoBhz1ay

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	2024-09-02_30530f95e73bb03e52eb2554996d509a_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	2024-09-02_30530f95e73bb03e52eb2554996d509a_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	2024-09-02_30530f95e73bb03e52eb2554996d509a_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	2024-09-02_30530f95e73bb03e52eb2554996d509a_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-09-02_30530f95e73bb03e52eb2554996d509a_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	2024-09-02_30530f95e73bb03e52eb2554996d509a_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-02_30530f95e73bb03e52eb2554996d509a_wannacry.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\FriendlyName	taskmgr.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	taskmgr.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-09-02_30530f95e73bb03e52eb2554996d509a_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P	2024-09-02_30530f95e73bb03e52eb2554996d509a_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft	2024-09-02_30530f95e73bb03e52eb2554996d509a_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-09-02_30530f95e73bb03e52eb2554996d509a_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	2024-09-02_30530f95e73bb03e52eb2554996d509a_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows	2024-09-02_30530f95e73bb03e52eb2554996d509a_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion	2024-09-02_30530f95e73bb03e52eb2554996d509a_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-09-02_30530f95e73bb03e52eb2554996d509a_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	2024-09-02_30530f95e73bb03e52eb2554996d509a_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	2024-09-02_30530f95e73bb03e52eb2554996d509a_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\P3P\History	2024-09-02_30530f95e73bb03e52eb2554996d509a_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	2024-09-02_30530f95e73bb03e52eb2554996d509a_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-09-02_30530f95e73bb03e52eb2554996d509a_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-09-02_30530f95e73bb03e52eb2554996d509a_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	2024-09-02_30530f95e73bb03e52eb2554996d509a_wannacry.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2280	taskmgr.exe
Token: SeSystemProfilePrivilege	2280	taskmgr.exe
Token: SeCreateGlobalPrivilege	2280	taskmgr.exe

Suspicious use of FindShellTrayWindow 20 IoCs

pid	Process
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe

Suspicious use of SendNotifyMessage 20 IoCs

pid	Process
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe
2280	taskmgr.exe

C:\Users\Admin\AppData\Local\Temp\2024-09-02_30530f95e73bb03e52eb2554996d509a_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-02_30530f95e73bb03e52eb2554996d509a_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3208

C:\Users\Admin\AppData\Local\Temp\2024-09-02_30530f95e73bb03e52eb2554996d509a_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-09-02_30530f95e73bb03e52eb2554996d509a_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:4204

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4336,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=4324 /prefetch:8
1⤵
PID:3848

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Checks SCSI registry key(s)
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2280

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2280-3-0x0000016CFE780000-0x0000016CFE781000-memory.dmp

Filesize
4KB

Download
memory/2280-2-0x0000016CFE780000-0x0000016CFE781000-memory.dmp

Filesize
4KB

Download
memory/2280-1-0x0000016CFE780000-0x0000016CFE781000-memory.dmp

Filesize
4KB

Download
memory/2280-13-0x0000016CFE780000-0x0000016CFE781000-memory.dmp

Filesize
4KB

Download
memory/2280-12-0x0000016CFE780000-0x0000016CFE781000-memory.dmp

Filesize
4KB

Download
memory/2280-11-0x0000016CFE780000-0x0000016CFE781000-memory.dmp

Filesize
4KB

Download
memory/2280-10-0x0000016CFE780000-0x0000016CFE781000-memory.dmp

Filesize
4KB

Download
memory/2280-9-0x0000016CFE780000-0x0000016CFE781000-memory.dmp

Filesize
4KB

Download
memory/2280-8-0x0000016CFE780000-0x0000016CFE781000-memory.dmp

Filesize
4KB

Download
memory/2280-7-0x0000016CFE780000-0x0000016CFE781000-memory.dmp

Filesize
4KB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads