wannacry | 72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea

General

Target

72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Size

2.2MB
MD5

ecf4ccc75a4d40f2b70f3e05b4f0695c
SHA1

fcc5ba39aa2ef5b48e62270bb0a8880856b677d4
SHA256

72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea
SHA512

e719d0eafac81e313b7357aa11d7f60993f7be80d83c99ef938a7bf3ba96ebf634d0d8577d0dd63d5866c7cd8529a2097f781a2fd9aae0dc64b1f1ebcd3d6ce3
SSDEEP

24576:VbLgurihdmMSirYbcMNgef0QeQjG/D8kIqRYoAdNLKz6626M+vbOSSqTPVXmiHkO:VnnMSPbcBVQej/1INRx+TSqTdX1HkQ

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (740) 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:

72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe

Drops file in Windows directory 1 IoCs

Processes:

72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe

description ioc process

File created C:\WINDOWS\tasksche.exe 72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe

Modifies data under HKEY_USERS 24 IoCs

Processes:

72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DE8ED108-6935-4EBC-9365-2D01F745BFD3}\WpadDecision = "0"	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\26-48-ba-24-a8-5f\WpadDecisionReason = "1"	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\26-48-ba-24-a8-5f\WpadDecisionTime = 50ce938971dcd801	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\26-48-ba-24-a8-5f\WpadDecision = "0"	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f008f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DE8ED108-6935-4EBC-9365-2D01F745BFD3}\WpadNetworkName = "Network 3"	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DE8ED108-6935-4EBC-9365-2D01F745BFD3}	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DE8ED108-6935-4EBC-9365-2D01F745BFD3}\WpadDecisionReason = "1"	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\26-48-ba-24-a8-5f	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DE8ED108-6935-4EBC-9365-2D01F745BFD3}\WpadDecisionTime = 50ce938971dcd801	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DE8ED108-6935-4EBC-9365-2D01F745BFD3}\26-48-ba-24-a8-5f	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe

C:\Users\Admin\AppData\Local\Temp\72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
"C:\Users\Admin\AppData\Local\Temp\72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe"
1⤵
- Drops file in Windows directory
PID:1280

C:\Users\Admin\AppData\Local\Temp\72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe
C:\Users\Admin\AppData\Local\Temp\72406ec12b191d2fa211cf1899e62c9257379d5bdd1d850c66cc546685f3d8ea.exe -m security
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:1764

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/1280-54-0x0000000075811000-0x0000000075813000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing