wannacry | 43c48bc1b4a7009d0ce346c65071b258e3bba0def18dac2c0741285f871f754b

General

Target

9300d3362c83d50f14479a0dbac1c29a.exe
Size

2.2MB
MD5

9300d3362c83d50f14479a0dbac1c29a
SHA1

1900d76947e8746e0ba93fcf954ede1b99b6381d
SHA256

43c48bc1b4a7009d0ce346c65071b258e3bba0def18dac2c0741285f871f754b
SHA512

9177562f5e642397b7f1fb3a889ee7f2fde8037dfe21d9da45d61e858fcd1ba2bbc83f8344e36969287a58025eabefa70615e338e8e13356efe5a5698d77b061
SSDEEP

49152:QnnMSPbcBVQejt1INRx+TSqTdX1HkQo6SA:QnPoBhJ1aRxcSUDk36SA

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (1273) 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:

9300d3362c83d50f14479a0dbac1c29a.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	9300d3362c83d50f14479a0dbac1c29a.exe

Drops file in Windows directory 1 IoCs

Processes:

9300d3362c83d50f14479a0dbac1c29a.exe

description ioc process

File created C:\WINDOWS\tasksche.exe 9300d3362c83d50f14479a0dbac1c29a.exe

description	ioc	process
File created	C:\WINDOWS\tasksche.exe	9300d3362c83d50f14479a0dbac1c29a.exe

Modifies data under HKEY_USERS 24 IoCs

Processes:

9300d3362c83d50f14479a0dbac1c29a.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	9300d3362c83d50f14479a0dbac1c29a.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	9300d3362c83d50f14479a0dbac1c29a.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	9300d3362c83d50f14479a0dbac1c29a.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f001d000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	9300d3362c83d50f14479a0dbac1c29a.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A91BA97F-8BD9-43F2-9921-63251F735685}	9300d3362c83d50f14479a0dbac1c29a.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A91BA97F-8BD9-43F2-9921-63251F735685}\WpadDecisionTime = 006ed3bf48c2d801	9300d3362c83d50f14479a0dbac1c29a.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A91BA97F-8BD9-43F2-9921-63251F735685}\WpadDecision = "0"	9300d3362c83d50f14479a0dbac1c29a.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	9300d3362c83d50f14479a0dbac1c29a.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	9300d3362c83d50f14479a0dbac1c29a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	9300d3362c83d50f14479a0dbac1c29a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A91BA97F-8BD9-43F2-9921-63251F735685}\WpadNetworkName = "Network 2"	9300d3362c83d50f14479a0dbac1c29a.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\36-8d-5f-a9-08-40\WpadDecisionReason = "1"	9300d3362c83d50f14479a0dbac1c29a.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\36-8d-5f-a9-08-40\WpadDecision = "0"	9300d3362c83d50f14479a0dbac1c29a.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	9300d3362c83d50f14479a0dbac1c29a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	9300d3362c83d50f14479a0dbac1c29a.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\36-8d-5f-a9-08-40	9300d3362c83d50f14479a0dbac1c29a.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	9300d3362c83d50f14479a0dbac1c29a.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	9300d3362c83d50f14479a0dbac1c29a.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	9300d3362c83d50f14479a0dbac1c29a.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	9300d3362c83d50f14479a0dbac1c29a.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A91BA97F-8BD9-43F2-9921-63251F735685}\WpadDecisionReason = "1"	9300d3362c83d50f14479a0dbac1c29a.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{A91BA97F-8BD9-43F2-9921-63251F735685}\36-8d-5f-a9-08-40	9300d3362c83d50f14479a0dbac1c29a.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\36-8d-5f-a9-08-40\WpadDecisionTime = 006ed3bf48c2d801	9300d3362c83d50f14479a0dbac1c29a.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	9300d3362c83d50f14479a0dbac1c29a.exe

C:\Users\Admin\AppData\Local\Temp\9300d3362c83d50f14479a0dbac1c29a.exe
"C:\Users\Admin\AppData\Local\Temp\9300d3362c83d50f14479a0dbac1c29a.exe"
1⤵
- Drops file in Windows directory
PID:800

C:\Users\Admin\AppData\Local\Temp\9300d3362c83d50f14479a0dbac1c29a.exe
C:\Users\Admin\AppData\Local\Temp\9300d3362c83d50f14479a0dbac1c29a.exe -m security
1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
PID:1208

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/800-54-0x0000000075521000-0x0000000075523000-memory.dmp

Filesize
8KB

Download

Analysis

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