wannacry | a7254d36a87b0e187920a083ba9c6b01bb0822b12907622c7ae695357782cbc9

General

Target

32d3a008f80dfb7337351c1fbbb902be.exe
Size

5.0MB
MD5

32d3a008f80dfb7337351c1fbbb902be
SHA1

b0d48f57a412ec3e893ef8c5904977113a420faa
SHA256

a7254d36a87b0e187920a083ba9c6b01bb0822b12907622c7ae695357782cbc9
SHA512

e2194083107e3ed9da56c4d1416baac00bee593cf24b4628ec05a2c611cdd5e18eb8c895517e07e6bf5966dae42ca097ea4de2a11435575d5157e36c0b6edcf5
SSDEEP

49152:tn/MSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnv:h/PoBhz1aRxcSUDk36SAEdhv

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (1294) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Scanning
T1046

Drops file in System32 directory 1 IoCs

Processes:

32d3a008f80dfb7337351c1fbbb902be.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	32d3a008f80dfb7337351c1fbbb902be.exe

Drops file in Windows directory 1 IoCs

Processes:

32d3a008f80dfb7337351c1fbbb902be.exe

description ioc process

File created C:\WINDOWS\tasksche.exe 32d3a008f80dfb7337351c1fbbb902be.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	32d3a008f80dfb7337351c1fbbb902be.exe

Modifies data under HKEY_USERS 24 IoCs

Processes:

32d3a008f80dfb7337351c1fbbb902be.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	32d3a008f80dfb7337351c1fbbb902be.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	32d3a008f80dfb7337351c1fbbb902be.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	32d3a008f80dfb7337351c1fbbb902be.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	32d3a008f80dfb7337351c1fbbb902be.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	32d3a008f80dfb7337351c1fbbb902be.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{75538D86-5D3D-416F-AD75-E96D1A96F6C3}	32d3a008f80dfb7337351c1fbbb902be.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c2-f4-df-3e-29-fb\WpadDecisionReason = "1"	32d3a008f80dfb7337351c1fbbb902be.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	32d3a008f80dfb7337351c1fbbb902be.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	32d3a008f80dfb7337351c1fbbb902be.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{75538D86-5D3D-416F-AD75-E96D1A96F6C3}\WpadNetworkName = "Network 3"	32d3a008f80dfb7337351c1fbbb902be.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c2-f4-df-3e-29-fb	32d3a008f80dfb7337351c1fbbb902be.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	32d3a008f80dfb7337351c1fbbb902be.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	32d3a008f80dfb7337351c1fbbb902be.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{75538D86-5D3D-416F-AD75-E96D1A96F6C3}\c2-f4-df-3e-29-fb	32d3a008f80dfb7337351c1fbbb902be.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c2-f4-df-3e-29-fb\WpadDecision = "0"	32d3a008f80dfb7337351c1fbbb902be.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	32d3a008f80dfb7337351c1fbbb902be.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	32d3a008f80dfb7337351c1fbbb902be.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	32d3a008f80dfb7337351c1fbbb902be.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	32d3a008f80dfb7337351c1fbbb902be.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{75538D86-5D3D-416F-AD75-E96D1A96F6C3}\WpadDecisionReason = "1"	32d3a008f80dfb7337351c1fbbb902be.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{75538D86-5D3D-416F-AD75-E96D1A96F6C3}\WpadDecisionTime = c08dd14549c2d801	32d3a008f80dfb7337351c1fbbb902be.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{75538D86-5D3D-416F-AD75-E96D1A96F6C3}\WpadDecision = "0"	32d3a008f80dfb7337351c1fbbb902be.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c2-f4-df-3e-29-fb\WpadDecisionTime = c08dd14549c2d801	32d3a008f80dfb7337351c1fbbb902be.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	32d3a008f80dfb7337351c1fbbb902be.exe

C:\Users\Admin\AppData\Local\Temp\32d3a008f80dfb7337351c1fbbb902be.exe
"C:\Users\Admin\AppData\Local\Temp\32d3a008f80dfb7337351c1fbbb902be.exe"
1⤵
- Drops file in Windows directory
PID:1088

C:\Users\Admin\AppData\Local\Temp\32d3a008f80dfb7337351c1fbbb902be.exe
C:\Users\Admin\AppData\Local\Temp\32d3a008f80dfb7337351c1fbbb902be.exe -m security
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:2040

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Scanning

1

T1046

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/1088-54-0x0000000075241000-0x0000000075243000-memory.dmp

Filesize
8KB

Download
memory/1088-56-0x0000000000400000-0x0000000000A6B000-memory.dmp

Filesize
6.4MB

Download
memory/2040-57-0x0000000000400000-0x0000000000A6B000-memory.dmp

Filesize
6.4MB

Download
memory/2040-58-0x0000000000400000-0x0000000000A6B000-memory.dmp

Filesize
6.4MB

Download

Analysis

Sharing