wannacry | bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57

General

Target

bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe
Size

3.6MB
MD5

6c99031c51e0654e75840ab4512aa7bf
SHA1

b85ffb25ab5b2d28bf626881f083c1f6e787486e
SHA256

bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57
SHA512

701212b897264672031713cf789a9731a7d84b74c44413bd1df2cbb51ee1d70cfbbc06dd99481d8743cd31022ee1b0f1f6eb0a884af30ffeef74f161be7f4acc

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

1656 tasksche.exe

pid	process
1656	tasksche.exe

Drops file in System32 directory 1 IoCs

Processes:

bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe

Drops file in Windows directory 1 IoCs

Processes:

bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe

description ioc process

File created C:\WINDOWS\tasksche.exe bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe

Modifies data under HKEY_USERS 24 IoCs

Processes:

bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe

description	ioc	process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a070016000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}\WpadDecisionTime = 70e616778f4ad701	bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77\WpadDecisionTime = 70e616778f4ad701	bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77\WpadDecision = "0"	bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77	bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}\WpadNetworkName = "Network"	bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}\WpadDecisionReason = "1"	bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}	bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}\WpadDecision = "0"	bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{2A905F01-0A57-4E51-8685-54144DDC3A32}\32-e2-17-db-d2-77	bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\32-e2-17-db-d2-77\WpadDecisionReason = "1"	bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe

C:\Users\Admin\AppData\Local\Temp\bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe
"C:\Users\Admin\AppData\Local\Temp\bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe"
1⤵
- Drops file in Windows directory
PID:1420

C:\WINDOWS\tasksche.exe
C:\WINDOWS\tasksche.exe /i
2⤵
- Executes dropped EXE
PID:1656

C:\Users\Admin\AppData\Local\Temp\bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe
C:\Users\Admin\AppData\Local\Temp\bc9dc9a184362254e1a5a39a619f9597d9b464277a24d881312ed3ad5863ac57.exe -m security
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:1756

Network

MITRE ATT&CK Matrix

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Downloads

C:\Windows\tasksche.exe
MD5
7f7ccaa16fb15eb1c7399d422f8363e8

SHA1
bd44d0ab543bf814d93b719c24e90d8dd7111234

SHA256
2584e1521065e45ec3c17767c065429038fc6291c091097ea8b22c8a502c41dd

SHA512
83e334b80de08903cfa9891a3fa349c1ece7e19f8e62b74a017512fa9a7989a0fd31929bf1fc13847bee04f2da3dacf6bc3f5ee58f0e4b9d495f4b9af12ed2b7

Download Submit
memory/1420-59-0x0000000074FB1000-0x0000000074FB3000-memory.dmp

Filesize
8KB

Download

Analysis

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