Analysis
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max time kernel
252s -
max time network
337s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
25-11-2022 04:28
Static task
static1
Behavioral task
behavioral1
Sample
189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe
Resource
win10v2004-20220812-en
General
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Target
189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe
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Size
272KB
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MD5
b9058a0b20120e7988aab160dcfe4392
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SHA1
066aeff6664a5ff10c1f735a96304d3dd831a6d1
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SHA256
189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc
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SHA512
c9ba0903f17109a8b6493bf705617e4ac2c60f037e27cb213048d7fca82d6e3cc4b99dee6ded2b2102315984670afb51b94447f536132d154dd66254ae275e47
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SSDEEP
6144:wD63ZXdrltIjt6ax9xvK15OFu3dB61IF93ctls:wybrlSAaxbvK15QutB6u93Is
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1120 189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe -
Deletes itself 1 IoCs
pid Process 1552 cmd.exe -
Loads dropped DLL 2 IoCs
pid Process 1940 189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe 1940 189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\Default Key = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Default Folder\\Default File.exe" 189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\Default Key = "\\Default Folder\\Default File.exe" 189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Runs ping.exe 1 TTPs 1 IoCs
pid Process 1280 PING.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1120 189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1940 189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe Token: SeDebugPrivilege 1120 189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1120 189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1940 wrote to memory of 1120 1940 189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe 28 PID 1940 wrote to memory of 1120 1940 189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe 28 PID 1940 wrote to memory of 1120 1940 189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe 28 PID 1940 wrote to memory of 1120 1940 189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe 28 PID 1940 wrote to memory of 1552 1940 189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe 29 PID 1940 wrote to memory of 1552 1940 189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe 29 PID 1940 wrote to memory of 1552 1940 189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe 29 PID 1940 wrote to memory of 1552 1940 189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe 29 PID 1552 wrote to memory of 1280 1552 cmd.exe 31 PID 1552 wrote to memory of 1280 1552 cmd.exe 31 PID 1552 wrote to memory of 1280 1552 cmd.exe 31 PID 1552 wrote to memory of 1280 1552 cmd.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe"C:\Users\Admin\AppData\Local\Temp\189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe"1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1940 -
C:\Users\Admin\AppData\Local\Temp\189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc\189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe"C:\Users\Admin\AppData\Local\Temp\189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc\189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1120
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 1000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1552 -
C:\Windows\SysWOW64\PING.EXEping 1.1.1.1 -n 1 -w 10003⤵
- Runs ping.exe
PID:1280
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5e2844868fce01fa8804778fe4c30a999
SHA1a3e2dd82e6837f0feb6a5d897cb192b731a520fe
SHA25676715ea78ea513022c7eab020277708b14cbade304687416f549d7efe04a2136
SHA512db86a2ffa07f81a648106fde86e5d84487201e6b52de165a2d8dc9757246f6205bbbe52b3fdbed34138ae7ed4116f9947a55186a2de2ea1a1e73bedda3d2db98
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C:\Users\Admin\AppData\Local\Temp\189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc\189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe
Filesize272KB
MD5b9058a0b20120e7988aab160dcfe4392
SHA1066aeff6664a5ff10c1f735a96304d3dd831a6d1
SHA256189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc
SHA512c9ba0903f17109a8b6493bf705617e4ac2c60f037e27cb213048d7fca82d6e3cc4b99dee6ded2b2102315984670afb51b94447f536132d154dd66254ae275e47
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C:\Users\Admin\AppData\Local\Temp\189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc\189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe
Filesize272KB
MD5b9058a0b20120e7988aab160dcfe4392
SHA1066aeff6664a5ff10c1f735a96304d3dd831a6d1
SHA256189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc
SHA512c9ba0903f17109a8b6493bf705617e4ac2c60f037e27cb213048d7fca82d6e3cc4b99dee6ded2b2102315984670afb51b94447f536132d154dd66254ae275e47
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\Users\Admin\AppData\Local\Temp\189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc\189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe
Filesize272KB
MD5b9058a0b20120e7988aab160dcfe4392
SHA1066aeff6664a5ff10c1f735a96304d3dd831a6d1
SHA256189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc
SHA512c9ba0903f17109a8b6493bf705617e4ac2c60f037e27cb213048d7fca82d6e3cc4b99dee6ded2b2102315984670afb51b94447f536132d154dd66254ae275e47
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\Users\Admin\AppData\Local\Temp\189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc\189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc.exe
Filesize272KB
MD5b9058a0b20120e7988aab160dcfe4392
SHA1066aeff6664a5ff10c1f735a96304d3dd831a6d1
SHA256189ec1da30aac5c791a3fca2dd87fd3c566c2b5a109c06c1e6d572fc393e2afc
SHA512c9ba0903f17109a8b6493bf705617e4ac2c60f037e27cb213048d7fca82d6e3cc4b99dee6ded2b2102315984670afb51b94447f536132d154dd66254ae275e47