Analysis
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max time kernel
152s -
max time network
161s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
11-10-2022 03:58
Static task
static1
Behavioral task
behavioral1
Sample
9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exe
Resource
win10v2004-20220812-en
General
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Target
9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exe
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Size
5.0MB
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MD5
2fca5b13e15f025de261853c65969e2e
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SHA1
ba989508bb7621478aa835eb6222ab5cebf5419f
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SHA256
9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3
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SHA512
62a0cf391a8b76deb64572c51dc894ae9fbb67c88a19aa55f8bdef973c86dcba4fa626659f6b3597b17169ea1ac5dc227490c0f8ae5a5005b4d3fcb7a750f019
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SSDEEP
6144:GE9l9yUqIYVTH5DgSg8ajldktM0XXrP2QhMV9qbB:GvbLgPlu+QhMb
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (1003) 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 1100 tasksche.exe -
Drops file in System32 directory 1 IoCs
Processes:
9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat 9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exe -
Drops file in Windows directory 1 IoCs
Processes:
9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exedescription ioc process File created C:\WINDOWS\tasksche.exe 9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exe -
Modifies data under HKEY_USERS 24 IoCs
Processes:
9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exedescription ioc process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CB1AA606-1E40-4F1E-AD52-3B08366C56A9}\WpadDecisionReason = "1" 9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1e-b3-7d-48-0d-81\WpadDecisionReason = "1" 9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings 9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" 9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f001e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CB1AA606-1E40-4F1E-AD52-3B08366C56A9}\1e-b3-7d-48-0d-81 9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad 9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CB1AA606-1E40-4F1E-AD52-3B08366C56A9} 9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CB1AA606-1E40-4F1E-AD52-3B08366C56A9}\WpadDecisionTime = 50b716c825ddd801 9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CB1AA606-1E40-4F1E-AD52-3B08366C56A9}\WpadDecision = "0" 9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{CB1AA606-1E40-4F1E-AD52-3B08366C56A9}\WpadNetworkName = "Network 2" 9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings 9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections 9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1e-b3-7d-48-0d-81 9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1e-b3-7d-48-0d-81\WpadDecisionTime = 50b716c825ddd801 9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1e-b3-7d-48-0d-81\WpadDecision = "0" 9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" 9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" 9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exe"C:\Users\Admin\AppData\Local\Temp\9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.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\9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.exeC:\Users\Admin\AppData\Local\Temp\9b4a17bb43644b40651948c85c766625fc850789690a94a582f72594c44766d3.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
MD574ef2414a12a4160bfc7632b01e073e5
SHA1f9618fc409a0af309fe50dfa93d702a9357e42ef
SHA256630d75fd88047e413c8cea30edbaf3a3b987a9cfebf298d4d0b01b1f11275fb5
SHA512fc0f38abb326bec3b91de71a946540f9e8ff269d40f3379089af5e8f711d5320136c7f355e82a975a414f64e86e193e5acbaa0b31412cb46d8b5f7fd68b8249a
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memory/1396-54-0x00000000752B1000-0x00000000752B3000-memory.dmpFilesize
8KB