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Analysis
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max time kernel
140s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
06/02/2024, 18:33
Behavioral task
behavioral1
Sample
15ffefafa2b14de608417f80e36144658c46bba45a51976fb55538230d9ac5c1.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
15ffefafa2b14de608417f80e36144658c46bba45a51976fb55538230d9ac5c1.exe
Resource
win10v2004-20231215-en
General
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Target
15ffefafa2b14de608417f80e36144658c46bba45a51976fb55538230d9ac5c1.exe
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Size
3.8MB
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MD5
1043677f1bd3f963f7df8c53d721b7c5
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SHA1
fc00e4bdf23e2c0b3c52bf5b575047507d44e2af
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SHA256
15ffefafa2b14de608417f80e36144658c46bba45a51976fb55538230d9ac5c1
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SHA512
985c07ab5bbd15bd72280f49a66ff63afa71ac676275105800aa359283bc1fdfb4f56d88df2e668c736a821b2eced7cdf06843cfd994ac9def3bb52bdb32ba55
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SSDEEP
98304:fEjlmQbfgSgwvSnN4iVJu+0xGZ6twFquI3rFqK:fEjgQPXqdEtwYf3rFqK
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 3612 15ffefafa2b14de608417f80e36144658c46bba45a51976fb55538230d9ac5c1.exe -
Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\F: 15ffefafa2b14de608417f80e36144658c46bba45a51976fb55538230d9ac5c1.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 15ffefafa2b14de608417f80e36144658c46bba45a51976fb55538230d9ac5c1.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3612 15ffefafa2b14de608417f80e36144658c46bba45a51976fb55538230d9ac5c1.exe 3612 15ffefafa2b14de608417f80e36144658c46bba45a51976fb55538230d9ac5c1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\15ffefafa2b14de608417f80e36144658c46bba45a51976fb55538230d9ac5c1.exe"C:\Users\Admin\AppData\Local\Temp\15ffefafa2b14de608417f80e36144658c46bba45a51976fb55538230d9ac5c1.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
PID:3612
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
74KB
MD52814acbd607ba47bdbcdf6ac3076ee95
SHA150ab892071bed2bb2365ca1d4bf5594e71c6b13b
SHA2565904a7e4d97eeac939662c3638a0e145f64ff3dd0198f895c4bf0337595c6a67
SHA51234c73014ffc8d38d6dd29f4f84c8f4f9ea971bc131f665f65b277f453504d5efc2d483a792cdea610c5e0544bf3997b132dcdbe37224912c5234c15cdb89d498