wannacry | 464f734eca4b1282553032a303695ffaa0ac41bdd8b0e194affe0399a9e4a98b

General

Target

2023-05-01_36ced6a3275de81d47f5bdd09513ca37_wannacry.exe
Size

6.4MB
MD5

36ced6a3275de81d47f5bdd09513ca37
SHA1

b1fb1f7f2148e243293918bc8d469fc7bf989dee
SHA256

464f734eca4b1282553032a303695ffaa0ac41bdd8b0e194affe0399a9e4a98b
SHA512

5404ad951d50902bffe338288f6728d297b8d0dc1190ed8988e174be0ddf76d270b8999c073f21b50919a0669cebcbc2218f7949f6ffcf57542248b8ae5eb4d8
SSDEEP

49152:4nmQ7MSPbcBVQej/1INRx+TSqTdX1HkQo6SAA:oB7PoBhz1aRxcSUDk36SA

Score

10^/10

wannacry ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry

Executes dropped EXE 1 IoCs

pid	Process
1496	tasksche.exe

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	2023-05-01_36ced6a3275de81d47f5bdd09513ca37_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2023-05-01_36ced6a3275de81d47f5bdd09513ca37_wannacry.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0EE61F05-D425-4A83-B0CF-4782B21E2548}\82-ba-60-94-7c-91	2023-05-01_36ced6a3275de81d47f5bdd09513ca37_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\82-ba-60-94-7c-91\WpadDecisionReason = "1"	2023-05-01_36ced6a3275de81d47f5bdd09513ca37_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\82-ba-60-94-7c-91\WpadDecision = "0"	2023-05-01_36ced6a3275de81d47f5bdd09513ca37_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2023-05-01_36ced6a3275de81d47f5bdd09513ca37_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2023-05-01_36ced6a3275de81d47f5bdd09513ca37_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0EE61F05-D425-4A83-B0CF-4782B21E2548}	2023-05-01_36ced6a3275de81d47f5bdd09513ca37_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0EE61F05-D425-4A83-B0CF-4782B21E2548}\WpadDecisionReason = "1"	2023-05-01_36ced6a3275de81d47f5bdd09513ca37_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0EE61F05-D425-4A83-B0CF-4782B21E2548}\WpadDecisionTime = 502c55017f7dd901	2023-05-01_36ced6a3275de81d47f5bdd09513ca37_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2023-05-01_36ced6a3275de81d47f5bdd09513ca37_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2023-05-01_36ced6a3275de81d47f5bdd09513ca37_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0EE61F05-D425-4A83-B0CF-4782B21E2548}\WpadNetworkName = "Network 2"	2023-05-01_36ced6a3275de81d47f5bdd09513ca37_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2023-05-01_36ced6a3275de81d47f5bdd09513ca37_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2023-05-01_36ced6a3275de81d47f5bdd09513ca37_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2023-05-01_36ced6a3275de81d47f5bdd09513ca37_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2023-05-01_36ced6a3275de81d47f5bdd09513ca37_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2023-05-01_36ced6a3275de81d47f5bdd09513ca37_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\82-ba-60-94-7c-91	2023-05-01_36ced6a3275de81d47f5bdd09513ca37_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\82-ba-60-94-7c-91\WpadDecisionTime = 502c55017f7dd901	2023-05-01_36ced6a3275de81d47f5bdd09513ca37_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2023-05-01_36ced6a3275de81d47f5bdd09513ca37_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2023-05-01_36ced6a3275de81d47f5bdd09513ca37_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2023-05-01_36ced6a3275de81d47f5bdd09513ca37_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2023-05-01_36ced6a3275de81d47f5bdd09513ca37_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0018000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2023-05-01_36ced6a3275de81d47f5bdd09513ca37_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0EE61F05-D425-4A83-B0CF-4782B21E2548}\WpadDecision = "0"	2023-05-01_36ced6a3275de81d47f5bdd09513ca37_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2023-05-01_36ced6a3275de81d47f5bdd09513ca37_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2023-05-01_36ced6a3275de81d47f5bdd09513ca37_wannacry.exe"
1⤵
- Drops file in Windows directory
PID:1056
- C:\WINDOWS\tasksche.exe
  C:\WINDOWS\tasksche.exe /i
  2⤵
  - Executes dropped EXE
  PID:1496

C:\Users\Admin\AppData\Local\Temp\2023-05-01_36ced6a3275de81d47f5bdd09513ca37_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2023-05-01_36ced6a3275de81d47f5bdd09513ca37_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:1324

Network

MITRE ATT&CK Matrix

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Downloads

C:\Windows\tasksche.exe

Filesize
3.4MB

MD5
208f25dcd2239432304ac6e5844a2846

SHA1
e53018d81caacc58915a51daa39d3ae5d1f8c6ad

SHA256
2cf04958b2da46f5de6dbf0193ad18278beba5d4737ebd97be4c63225008e432

SHA512
7d33122710fe853e20d498d9c120b2971ad05501da68b08cb295c311eb5fc039f69e2e1cb204bc930acc79b6d4906538b5e85b4dc21dca05c4506cad926bf4eb

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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