Analysis
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max time kernel
151s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
11-10-2022 08:11
Static task
static1
Behavioral task
behavioral1
Sample
c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exe
Resource
win10v2004-20220812-en
General
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Target
c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exe
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Size
5.0MB
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MD5
14baa82b3b48237395b7f0b43927229f
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SHA1
99b382b9b239db3a3a0cc34ade673d6071b773d8
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SHA256
c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6
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SHA512
2819aa2a242abd57db7580e6f03098f0555ea2410be65dca0780fc9dc20f2989d43670905fd58458e99018ac12dc4fb773e5e586b5da960c25fb8bc80b3627ca
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SSDEEP
98304:yDqPoBhz1aRxcSUDk36SAEdhvxWa9P5N:yDqPe1Cxcxk3ZAEUadT
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (1242) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Executes dropped EXE 1 IoCs
Processes:
tasksche.exepid process 1984 tasksche.exe -
Drops file in System32 directory 1 IoCs
Processes:
c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exe -
Drops file in Windows directory 1 IoCs
Processes:
c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exedescription ioc process File created C:\WINDOWS\tasksche.exe c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exe -
Modifies data under HKEY_USERS 24 IoCs
Processes:
c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{48D02447-14AB-4AD0-9BE1-015BA179B906}\12-39-70-46-89-35 c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-39-70-46-89-35\WpadDecision = "0" c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{48D02447-14AB-4AD0-9BE1-015BA179B906}\WpadNetworkName = "Network 3" c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-39-70-46-89-35 c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-39-70-46-89-35\WpadDecisionReason = "1" c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0082000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{48D02447-14AB-4AD0-9BE1-015BA179B906} c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{48D02447-14AB-4AD0-9BE1-015BA179B906}\WpadDecisionTime = 40af10da59ddd801 c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{48D02447-14AB-4AD0-9BE1-015BA179B906}\WpadDecisionReason = "1" c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{48D02447-14AB-4AD0-9BE1-015BA179B906}\WpadDecision = "0" c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\12-39-70-46-89-35\WpadDecisionTime = 40af10da59ddd801 c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exe"C:\Users\Admin\AppData\Local\Temp\c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exe"1⤵
- Drops file in Windows directory
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C:\WINDOWS\tasksche.exeC:\WINDOWS\tasksche.exe /i2⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Local\Temp\c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exeC:\Users\Admin\AppData\Local\Temp\c627a3087882305a308806c37c86758102f1a0f670abd8318d9988d4ec34aca6.exe -m security1⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Windows\tasksche.exeFilesize
3.4MB
MD5d18bd9b7efe4345dea8e9d6404077248
SHA1e8122aff4404b3005b41e68bca03be3d0aac73c6
SHA25668e73d468086e353fcecff73b663f704e6f6144a7c36c291d6573757633073f8
SHA512ed6c8d86609f0acd694ea976fe253be1d36f0b8097df9e4d5f62fc3b2c5f9a3640f086226f39b9fc7b333c2cc7db3ffd765fd55b057c567758f0e7f70b2ea38f
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memory/1424-54-0x0000000076151000-0x0000000076153000-memory.dmpFilesize
8KB