wannacry | ed26c2e2debdbe931dde8594f1bc818f12db9e6b1ac7e47ac813daa3332be923

General

Target

2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe
Size

2.2MB
MD5

279f0d29a63eaa5a66049d13fad52836
SHA1

4fdffb0b11fc0141f5f583bcace95f4220f2d875
SHA256

ed26c2e2debdbe931dde8594f1bc818f12db9e6b1ac7e47ac813daa3332be923
SHA512

353def728dfa76992e6fef2b2dcd8ee1c185fa73bda6201114f985ae76aa68fd16eb29ce15fcc2f92429898718506de341455f3b5be17734d64e0049e2f48999
SSDEEP

12288:e1bLgmluCti62ybaIMu7L5NVErCA4z2g6rTcbckPU82900Ve7zw+K+uo3LLFzT2:QbLgurihdmMSirYbcMNgef01

Score

10^/10

wannacry discovery ransomware worm

Malware Config

Signatures

Wannacry
WannaCry is a ransomware cryptoworm.
ransomware worm wannacry
Contacts a large (3246) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Drops file in System32 directory 5 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\50ZX1UW2.txt	2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\50ZX1UW2.txt	2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\QFCIEP1D.txt	2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Roaming\Microsoft\Windows\Cookies\QFCIEP1D.txt	2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\WINDOWS\tasksche.exe	2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe

Modifies data under HKEY_USERS 24 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3BF74805-04D3-4F3E-87F3-5E07B44670BC}\WpadDecision = "0"	2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-54-02-e0-b6-49\WpadDecisionReason = "1"	2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-54-02-e0-b6-49\WpadDecisionTime = d0b5fc8fff10db01	2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-54-02-e0-b6-49\WpadDecision = "0"	2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00b5000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3BF74805-04D3-4F3E-87F3-5E07B44670BC}\WpadDecisionReason = "1"	2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3BF74805-04D3-4F3E-87F3-5E07B44670BC}\WpadDecisionTime = d0b5fc8fff10db01	2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3BF74805-04D3-4F3E-87F3-5E07B44670BC}\WpadNetworkName = "Network 3"	2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3BF74805-04D3-4F3E-87F3-5E07B44670BC}\7e-54-02-e0-b6-49	2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{3BF74805-04D3-4F3E-87F3-5E07B44670BC}	2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0"	2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1"	2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\7e-54-02-e0-b6-49	2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe

C:\Users\Admin\AppData\Local\Temp\2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1352

C:\Users\Admin\AppData\Local\Temp\2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe
C:\Users\Admin\AppData\Local\Temp\2024-09-27_279f0d29a63eaa5a66049d13fad52836_wannacry.exe -m security
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2680

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

2

T1046

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads