wannacry | 0ce805fdbf012822bf83a6c61989651cde1d70cb6be8a2991f4e68abfc25839c

General

Target

2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
Size

2.2MB
MD5

937b152cd14bf6d9c11901425cfbc549
SHA1

e003ec10d87f3e1cc1039515fa79da33310c8f66
SHA256

0ce805fdbf012822bf83a6c61989651cde1d70cb6be8a2991f4e68abfc25839c
SHA512

b2cc9564f4179ad5cb6949266cb92c1eacac37b0e75321ece90a6e35722e020f8d807e3c19c76b0b98a300ac0434c711aac470791fa41bc45479ee4417604ad5
SSDEEP

49152:QnnMSPbcBVQej/1INx+TSqTdXP6SAy/utMv12f:QnPoBhz1axcSU96SAr

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (2073) amount of remote hosts 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	2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-09-16_937b152cd14bf6d9c11901425cfbc549_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	2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{676FD05D-16E8-44A4-8448-20530FD0B79E}	2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{676FD05D-16E8-44A4-8448-20530FD0B79E}\WpadDecision = "0"	2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e2-07-da-7c-1b-b0	2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e2-07-da-7c-1b-b0\WpadDecisionReason = "1"	2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00ae000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{676FD05D-16E8-44A4-8448-20530FD0B79E}\WpadNetworkName = "Network 3"	2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{676FD05D-16E8-44A4-8448-20530FD0B79E}\e2-07-da-7c-1b-b0	2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{676FD05D-16E8-44A4-8448-20530FD0B79E}\WpadDecisionTime = 904d5c293a08db01	2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e2-07-da-7c-1b-b0\WpadDecision = "0"	2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{676FD05D-16E8-44A4-8448-20530FD0B79E}\WpadDecisionReason = "1"	2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e2-07-da-7c-1b-b0\WpadDecisionTime = 904d5c293a08db01	2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2032

C:\Users\Admin\AppData\Local\Temp\2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-09-16_937b152cd14bf6d9c11901425cfbc549_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2728

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

1

T1046

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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