Analysis
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max time kernel
149s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
14/03/2024, 19:13
Static task
static1
Behavioral task
behavioral1
Sample
4692cab9a0df4d57a011184866d1adf088a410b582565389bae230cbd395a047.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
4692cab9a0df4d57a011184866d1adf088a410b582565389bae230cbd395a047.exe
Resource
win10v2004-20240226-en
General
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Target
4692cab9a0df4d57a011184866d1adf088a410b582565389bae230cbd395a047.exe
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Size
404KB
-
MD5
5c156ba0f0b76a3cdbf6437449819012
-
SHA1
d7c6c89894b9be6789068140dd7664793cd89af1
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SHA256
4692cab9a0df4d57a011184866d1adf088a410b582565389bae230cbd395a047
-
SHA512
8cd11750679f35b017352ba84020f8a67c54d55254ec23554b416a324751f4396b31dc63025d0a9b1b4bd2e21bc938115c37c3510809dd3d84b2ca24385fb912
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SSDEEP
6144:4jlYKRF/LReWAsUyIsfoDRWgSPqg0vx1J9w7V8DPf5shxOs:4jauDReWJfGw2nXJ9oV8DPfk
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2216 ufuswy.exe -
Loads dropped DLL 2 IoCs
pid Process 1968 4692cab9a0df4d57a011184866d1adf088a410b582565389bae230cbd395a047.exe 1968 4692cab9a0df4d57a011184866d1adf088a410b582565389bae230cbd395a047.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\ufuswy.exe" ufuswy.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1968 wrote to memory of 2216 1968 4692cab9a0df4d57a011184866d1adf088a410b582565389bae230cbd395a047.exe 28 PID 1968 wrote to memory of 2216 1968 4692cab9a0df4d57a011184866d1adf088a410b582565389bae230cbd395a047.exe 28 PID 1968 wrote to memory of 2216 1968 4692cab9a0df4d57a011184866d1adf088a410b582565389bae230cbd395a047.exe 28 PID 1968 wrote to memory of 2216 1968 4692cab9a0df4d57a011184866d1adf088a410b582565389bae230cbd395a047.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\4692cab9a0df4d57a011184866d1adf088a410b582565389bae230cbd395a047.exe"C:\Users\Admin\AppData\Local\Temp\4692cab9a0df4d57a011184866d1adf088a410b582565389bae230cbd395a047.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\ProgramData\ufuswy.exe"C:\ProgramData\ufuswy.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2216
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
404KB
MD55985578069b4e3bb0ea3afa033681933
SHA1cfd1fa038403e266fa282b62600193e71872d946
SHA2562f3cbe00ea8479f8c4e2c091b659adea6e9e28234983f2b2f52d381a3ef3bfcf
SHA51222eefc23d2fdc7b6506942df06b7a3a7d2aaf8bee5f3891167a9ae853d7eb0c62f1f803605f9c7878f860c88996f208f6cd04db0d5741618591ea22bffb0bd32
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Filesize
136KB
MD5cb4c442a26bb46671c638c794bf535af
SHA18a742d0b372f2ddd2d1fdf688c3c4ac7f9272abf
SHA256f8d2c17bdf34ccfb58070ac8b131a8d95055340101a329f9a7212ac5240d0c25
SHA512074a31e8da403c0a718f93cbca50574d8b658921193db0e6e20eacd232379286f14a3698cd443dc740d324ad19d74934ae001a7ad64b88897d8afefbc9a3d4e3
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Filesize
267KB
MD5a91503206159946055c2c5eba2844493
SHA188091c80d6372892e1a844e330a302f4fe5dfa51
SHA2568887a66beeab4f9109ec211292776d29c16057b49b71bf69883231a3fa17a3d1
SHA512ed3beacd89c6e0bf9a78a2ba79460a40fb31a23ed65ea6bc64b6e1fd8311ac10b258af1637ea1c72bb0849727f28d60c3ba5154912d809fac369e3ab4f68d7cb