Analysis
-
max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
17-09-2024 12:27
Static task
static1
Behavioral task
behavioral1
Sample
c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exe
Resource
win10v2004-20240802-en
General
-
Target
c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exe
-
Size
3.6MB
-
MD5
2a4bceb90f5cfe83da4e3344a31341f5
-
SHA1
1b9a9fa1cd2e95c3ac014df06f2392b8964daee4
-
SHA256
c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f
-
SHA512
e11c9475b237af52ca343f39117caffcaf6510f4f7ac2c49a03392c5881569084987e29ac8e6996acd2ec890089ceab82c7ed3bf1222f75e554ee440a1c7d5bc
-
SSDEEP
98304:XDqPoBhz1aRxcSUDk36SAEdhB3R8yAVp2HI:XDqPe1Cxcxk3ZAE1R8yc4HI
Malware Config
Signatures
-
Wannacry
WannaCry is a ransomware cryptoworm.
-
Contacts a large (3312) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
-
Executes dropped EXE 1 IoCs
pid Process 2536 tasksche.exe -
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
-
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 c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\WINDOWS\tasksche.exe c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exe -
Modifies data under HKEY_USERS 24 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-f5-e5-ed-de-fd\WpadDecision = "0" c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f01a4000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7D9CDE4D-E426-4AA1-9E7B-86E16919E46A}\WpadDecisionTime = 5088dcf9fc08db01 c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7D9CDE4D-E426-4AA1-9E7B-86E16919E46A}\WpadNetworkName = "Network 3" c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7D9CDE4D-E426-4AA1-9E7B-86E16919E46A} c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7D9CDE4D-E426-4AA1-9E7B-86E16919E46A}\WpadDecisionReason = "1" c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-f5-e5-ed-de-fd c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-f5-e5-ed-de-fd\WpadDecisionReason = "1" c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\da-f5-e5-ed-de-fd\WpadDecisionTime = 5088dcf9fc08db01 c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7D9CDE4D-E426-4AA1-9E7B-86E16919E46A}\WpadDecision = "0" c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{7D9CDE4D-E426-4AA1-9E7B-86E16919E46A}\da-f5-e5-ed-de-fd c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exe"C:\Users\Admin\AppData\Local\Temp\c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2700 -
C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
PID:2536
-
-
C:\Users\Admin\AppData\Local\Temp\c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exeC:\Users\Admin\AppData\Local\Temp\c7e7c351bb813ceaf6047a0f94c7cd0a69291e15ea324f0a9440c1cbf8abba9f.exe -m security1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2620
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
3.4MB
MD5a38c4da87ade9b891dbbf52035d57731
SHA1b5bd47555b2b14c0968a9c9c0899e1c5f6d57efa
SHA256469d7c863c384bf121b6001587a783f4cd9c57ecef2ed736d742172b604f5a2f
SHA51212e060d5e868d579e8193ba984456e700169926e4a5045f401477bdd06befff2ce2c176dad1e29ca28f33cf4e3dd1e96c0b31e146bb9508b8ece644589ac7366