wannacry | 0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba

General

Target

0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe
Size

2.2MB
MD5

5c6b98475b9c14da9f64c0c3f7bd88f8
SHA1

917b925bd03cb35994d9ff0db50e81748d27b420
SHA256

0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba
SHA512

614116c7ef0e00d9b307c034f7ec8f3607037248891096e88472b535f7ce6dd85bbcd7e92463c1cc22c4d24dccc480d9fce9d52f438c6a4ae56e6e10b65a633e
SSDEEP

49152:+n9MSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnvn:q9PoBhz1aRxcSUDk36SAEdhvn

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (1255) 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 3 IoCs

Processes:

0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\FOTNQZCR.txt	0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\FOTNQZCR.txt	0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe

Drops file in Windows directory 1 IoCs

Processes:

0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe

description ioc process

File created C:\WINDOWS\tasksche.exe 0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe

Modifies data under HKEY_USERS 24 IoCs

Processes:

0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0096000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1FF56848-E06C-4928-AC6F-0309D97B96F4}\WpadDecisionTime = d05927ec7dddd801	0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1FF56848-E06C-4928-AC6F-0309D97B96F4}\WpadNetworkName = "Network 3"	0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\2e-f8-e7-5c-7e-ee\WpadDecisionTime = d05927ec7dddd801	0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1FF56848-E06C-4928-AC6F-0309D97B96F4}\WpadDecisionReason = "1"	0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1FF56848-E06C-4928-AC6F-0309D97B96F4}\2e-f8-e7-5c-7e-ee	0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\2e-f8-e7-5c-7e-ee\WpadDecisionReason = "1"	0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\2e-f8-e7-5c-7e-ee\WpadDecision = "0"	0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1FF56848-E06C-4928-AC6F-0309D97B96F4}	0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1FF56848-E06C-4928-AC6F-0309D97B96F4}\WpadDecision = "0"	0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\2e-f8-e7-5c-7e-ee	0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe

C:\Users\Admin\AppData\Local\Temp\0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe
"C:\Users\Admin\AppData\Local\Temp\0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe"
1⤵
- Drops file in Windows directory
PID:968

C:\Users\Admin\AppData\Local\Temp\0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe
C:\Users\Admin\AppData\Local\Temp\0356be7cf465e56da370730e2d8707dab9dfb5c446f0eeb9605d2a05d8bca3ba.exe -m security
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:1700

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/968-54-0x0000000076831000-0x0000000076833000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing