Analysis
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max time kernel
151s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
08-09-2022 19:37
Static task
static1
Behavioral task
behavioral1
Sample
46f5d06f1ca33e107a9d70b1937fdbd4.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
46f5d06f1ca33e107a9d70b1937fdbd4.exe
Resource
win10v2004-20220812-en
General
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Target
46f5d06f1ca33e107a9d70b1937fdbd4.exe
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Size
3.6MB
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MD5
46f5d06f1ca33e107a9d70b1937fdbd4
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SHA1
4f5d5eb603fe6bffe4fdedf9035da447822d51f7
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SHA256
34655064ada549dd770e56bf37110afb04b9b387f28b2f98ce8e3b1a7a821cdc
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SHA512
0ead60754e6bb44d66ea9976d143b719e74237f4f486488015d3875d2955f153f9efb584d18bd158ce34707b4f0824a0c05569e9773441153c569d201b585565
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SSDEEP
24576:2bLgddQhfdmMSirYbcMNgef0QeQjG/D8kIqRYoAdNLKz6626Wo/GsL9XEkI:2nAQqMSPbcBVQej/1INRAW+Gs/I
Malware Config
Signatures
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Wannacry
WannaCry is a ransomware cryptoworm.
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Contacts a large (3104) 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 2072 tasksche.exe -
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Drops file in Windows directory 1 IoCs
Processes:
46f5d06f1ca33e107a9d70b1937fdbd4.exedescription ioc process File created C:\WINDOWS\tasksche.exe 46f5d06f1ca33e107a9d70b1937fdbd4.exe -
Modifies data under HKEY_USERS 5 IoCs
Processes:
46f5d06f1ca33e107a9d70b1937fdbd4.exedescription ioc process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 46f5d06f1ca33e107a9d70b1937fdbd4.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 46f5d06f1ca33e107a9d70b1937fdbd4.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 46f5d06f1ca33e107a9d70b1937fdbd4.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 46f5d06f1ca33e107a9d70b1937fdbd4.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 46f5d06f1ca33e107a9d70b1937fdbd4.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\46f5d06f1ca33e107a9d70b1937fdbd4.exe"C:\Users\Admin\AppData\Local\Temp\46f5d06f1ca33e107a9d70b1937fdbd4.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\46f5d06f1ca33e107a9d70b1937fdbd4.exeC:\Users\Admin\AppData\Local\Temp\46f5d06f1ca33e107a9d70b1937fdbd4.exe -m security1⤵
- 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
MD5735426d9039c4942a54dfa6230a8538f
SHA1552ad4e47280624823ad4a5514a0b889b69b8c76
SHA256db2fded9b3242a08ad836093a6dac507f5deaf8b09c077f27857194b4c31fd44
SHA5123d7d591ee69dc9104809711a7137560bd22c0ad9145fabe3f5766414906496b7381f3cde1b0e240208a6a7d3310574f3c445a32a2ceb6966f2123b4ea4339f54