wannacry | c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2

General

Target

c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe
Size

6.4MB
MD5

799202e44f072dbcd7de52b63e873fb8
SHA1

50d76ee4a9468e8df349e2dd81394a3627f44292
SHA256

c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2
SHA512

47bee7eb4c5b4c82b167e66ce0093ad92f6e8523a09dea2605636280cdaef34311b1b23a697beb7c548cdfc69a54300c5ce2d66d1dffd7b749e456b2d0039859
SSDEEP

98304:9gqPoO1aRxcSUDk36SAEdhvxWa9P593RU:9gqPj1Cxcxk3ZAEUadzRU

Score

10^/10

wannacry ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Executes dropped EXE 1 IoCs

Processes:

tasksche.exe

pid process

2944 tasksche.exe

pid	process
2944	tasksche.exe

Drops file in System32 directory 1 IoCs

Processes:

c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe

Drops file in Windows directory 1 IoCs

Processes:

c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe

description ioc process

File created C:\WINDOWS\tasksche.exe c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe

Modifies data under HKEY_USERS 24 IoCs

Processes:

c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{302F7048-0CF7-42DC-88DB-519C694E466D}\WpadDecision = "0"	c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{302F7048-0CF7-42DC-88DB-519C694E466D}\WpadNetworkName = "Network 3"	c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1a-3a-af-96-97-95	c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1a-3a-af-96-97-95\WpadDecisionReason = "1"	c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0053000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{302F7048-0CF7-42DC-88DB-519C694E466D}\WpadDecisionReason = "1"	c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{302F7048-0CF7-42DC-88DB-519C694E466D}\WpadDecisionTime = 80037f07a1aada01	c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{302F7048-0CF7-42DC-88DB-519C694E466D}\1a-3a-af-96-97-95	c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1a-3a-af-96-97-95\WpadDecision = "0"	c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{302F7048-0CF7-42DC-88DB-519C694E466D}	c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1a-3a-af-96-97-95\WpadDecisionTime = 80037f07a1aada01	c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe

C:\Users\Admin\AppData\Local\Temp\c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe
"C:\Users\Admin\AppData\Local\Temp\c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe"
1⤵
- Drops file in Windows directory
PID:2344

C:\WINDOWS\tasksche.exe
C:\WINDOWS\tasksche.exe /i
2⤵
- Executes dropped EXE
PID:2944

C:\Users\Admin\AppData\Local\Temp\c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe
C:\Users\Admin\AppData\Local\Temp\c94e6405266a5101501962b24eb1c43ad64e271eb3346e8889c610cec267eec2.exe -m security
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:2320

Network

MITRE ATT&CK Matrix

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Downloads

C:\Windows\tasksche.exe
Filesize
3.4MB

MD5
d59d6d48c3d6e9292c296e557a186391

SHA1
7f0916d7befcf929521087cde11b6d94d7331154

SHA256
905ad8e2fc1f98ab1e934de1d01d85973291ccadd41c85ba1a7dcc3b2af6ed96

SHA512
7b2fc97070ac47e6596cfe0da96b1b1369feeb4ab62af136f172ee306187cee3e04b68b8f786d7b4b4dee49054d53a33cd8048abdc8cba9853b3e119a08ac23e

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