Analysis
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max time kernel
152s -
max time network
156s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
11-10-2022 06:46
Static task
static1
Behavioral task
behavioral1
Sample
dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exe
Resource
win10v2004-20220812-en
General
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Target
dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exe
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Size
3.6MB
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MD5
9a0529ca32f9d746fae4d694fdb70e02
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SHA1
93085ae0b273556d6fc86593d25657475ef216c3
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SHA256
dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602
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SHA512
b46e6c423bd730aae26ae529cc5d672dd8880a54b893e26eac0d9ec325592de370b59b7637cfba8c725379df8f31f56b5aec739a75003cf6a986947ace0b5ea5
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SSDEEP
49152:2nAQbKUacBVQej/1IN076eFaHHfgYDTOcF+mtAhZLhQvub6ENHtZqgvuo:yDZfBhz1aqFanf5DTO1ZLhQv5ENHtZqK
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (1268) 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 276 tasksche.exe -
Drops file in System32 directory 1 IoCs
Processes:
dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exe -
Drops file in Windows directory 1 IoCs
Processes:
dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exedescription ioc process File created C:\WINDOWS\tasksche.exe dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exe -
Modifies data under HKEY_USERS 24 IoCs
Processes:
dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "0" dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FD67A828-E0A6-4111-9C7E-8B88EFA57FE6}\WpadDecisionTime = 00f921fd4dddd801 dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FD67A828-E0A6-4111-9C7E-8B88EFA57FE6}\WpadDecision = "0" dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FD67A828-E0A6-4111-9C7E-8B88EFA57FE6}\WpadNetworkName = "Network 3" dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c2-a2-31-e8-59-73 dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "1" dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0094000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c2-a2-31-e8-59-73\WpadDecisionReason = "1" dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FD67A828-E0A6-4111-9C7E-8B88EFA57FE6}\c2-a2-31-e8-59-73 dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c2-a2-31-e8-59-73\WpadDecisionTime = 00f921fd4dddd801 dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FD67A828-E0A6-4111-9C7E-8B88EFA57FE6} dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\c2-a2-31-e8-59-73\WpadDecision = "0" dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{FD67A828-E0A6-4111-9C7E-8B88EFA57FE6}\WpadDecisionReason = "1" dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exe"C:\Users\Admin\AppData\Local\Temp\dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.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\dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.exeC:\Users\Admin\AppData\Local\Temp\dd9e91e348f5b6df686649d36863922e50208e2e6a2c8dde5fead47ac1778602.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
MD55ba9a77f8212b09d214c8916ab9b9132
SHA1b8ef11f88f1264b996f73a92e91a7ae1b41fd537
SHA25655a8efc280e43aa66f88441178afa4347a198b53d634006d7d28f27e013a3592
SHA5129768ec20ecde7d9200a6c6f22e3ee051351f747371914ac338e6fe4ed93e9a55c15d71e692cd7df46a13494700eac2138c9327c8a252653620b5aef5c8f20a36
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memory/1972-54-0x00000000751A1000-0x00000000751A3000-memory.dmpFilesize
8KB