Analysis
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max time kernel
140s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
09-03-2024 13:09
Static task
static1
Behavioral task
behavioral1
Sample
55abf5108b7d37710ade4a1e7331bc474f45edb8e6b77b7294f618e4aa9512d3.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
55abf5108b7d37710ade4a1e7331bc474f45edb8e6b77b7294f618e4aa9512d3.exe
Resource
win10v2004-20240226-en
General
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Target
55abf5108b7d37710ade4a1e7331bc474f45edb8e6b77b7294f618e4aa9512d3.exe
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Size
4.0MB
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MD5
e854e6ef3fe29b84dbe51ca17f6fee90
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SHA1
e8c8ea18813c2523f09bc55a8394f8d787131931
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SHA256
55abf5108b7d37710ade4a1e7331bc474f45edb8e6b77b7294f618e4aa9512d3
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SHA512
97d2207bba664694e4f5ae8462c81176c58f11bddf61853aa62b170cb107d99105498ef6f9e4b8cdfd7e1be6d9fc442e9b541a6e8427900534ade3a67b18c1a8
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SSDEEP
49152:sjPJJsMg0UMp2viAEk2qtFoLuzO7ge9fDqgs16IQsYToE5vHs3M9sR:wP/0mpEeqgsMIQsYTXJs3/
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1020 alg.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\System32\alg.exe 55abf5108b7d37710ade4a1e7331bc474f45edb8e6b77b7294f618e4aa9512d3.exe File opened for modification C:\Windows\system32\AppVClient.exe 55abf5108b7d37710ade4a1e7331bc474f45edb8e6b77b7294f618e4aa9512d3.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 1012 55abf5108b7d37710ade4a1e7331bc474f45edb8e6b77b7294f618e4aa9512d3.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1012 55abf5108b7d37710ade4a1e7331bc474f45edb8e6b77b7294f618e4aa9512d3.exe 1012 55abf5108b7d37710ade4a1e7331bc474f45edb8e6b77b7294f618e4aa9512d3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\55abf5108b7d37710ade4a1e7331bc474f45edb8e6b77b7294f618e4aa9512d3.exe"C:\Users\Admin\AppData\Local\Temp\55abf5108b7d37710ade4a1e7331bc474f45edb8e6b77b7294f618e4aa9512d3.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1012
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C:\Windows\System32\alg.exeC:\Windows\System32\alg.exe1⤵
- Executes dropped EXE
PID:1020
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
661KB
MD5a43630aedefd2ceb83bd0501761b9ea2
SHA17b61a5056885ec21e5b09cc3f291ee6bbca63f0d
SHA256439fa165e0a176d35ce489c71e25d566319c41c381f837a8feed29b853bd7096
SHA51227c2380e8c3739b6a05b13343b27ac1eec1cd9035bf0c462f80985b0c1ae5630c4cf433e70b2fa9f82005f22a8b2bdc48e91b2220560c25d1d29a1d588730743