Analysis
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max time kernel
172s -
max time network
179s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
06-03-2024 02:41
General
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Target
b64e33dd692aa037c2d6cb304d749d17.exe
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Size
994KB
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MD5
b64e33dd692aa037c2d6cb304d749d17
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SHA1
cca8588d7cf9cc23192affe1c3dae2e8bb8c8933
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SHA256
f7dde047d2d877218eba4f3110b3a365973d1603cee2182ea40c870a194b5522
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SHA512
ccf3b35e6c72d8e5f80e6f2a35e122d5f7c5c14efceb02d532fbb7ae136e2f925743298eaf539cbc2abab48413d6eef39f632c132185c972c38faa628e431243
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SSDEEP
12288:vKQOktp7ICFDhQgd4f9JVCdg6APjZHXQopWjjlxNSmonarklmP7leT1XtXS9QGFC:iQOy0ed4LEg6apsjbNSmqLmP7lS1X+S
Malware Config
Signatures
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Uses Session Manager for persistence 2 TTPs 1 IoCs
Creates Session Manager registry key to run executable early in system boot.
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UPX packed file 6 IoCs
Detects executables packed with UPX/modified UPX open source packer.
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Adds Run key to start application 2 TTPs 1 IoCs
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Drops file in System32 directory 2 IoCs
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Drops file in Windows directory 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies Internet Explorer settings 1 TTPs 1 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious use of SetWindowsHookEx 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b64e33dd692aa037c2d6cb304d749d17.exe"C:\Users\Admin\AppData\Local\Temp\b64e33dd692aa037c2d6cb304d749d17.exe"1⤵
- Uses Session Manager for persistence
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
399B
MD5f0161328b321dfcba81d4516524b2781
SHA1c65bdb62b67f4150f94d75fa64788d8f05b13859
SHA256f37e10ca84be6e476d1164eca5b1d104f5dac890f02f5de701c61b86f19a1eae
SHA512273f3bcd6cf80020ac85227184c05d4c901c07e3782e741ee5b8abb63f89171c632725de68f4b015ca902fec4268eaa1101ab8d9b7f592721e08b94a329ff672
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Filesize
14.6MB
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Filesize
4KB
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Filesize
14.6MB
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Filesize
4KB
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Filesize
14.6MB
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Filesize
14.6MB
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Filesize
4KB
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Filesize
14.6MB
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Filesize
14.6MB