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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
06/02/2024, 19:33
Behavioral task
behavioral1
Sample
a54ae659b32861da942b476bd044f68a940d6bd6a1c5a0b3317e76e02835afd2.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
a54ae659b32861da942b476bd044f68a940d6bd6a1c5a0b3317e76e02835afd2.exe
Resource
win10v2004-20231222-en
General
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Target
a54ae659b32861da942b476bd044f68a940d6bd6a1c5a0b3317e76e02835afd2.exe
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Size
3.5MB
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MD5
1be694498bb5791f6e545473c36cfb4e
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SHA1
47b44122e8007277810faf9d724ea21476d8ddc6
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SHA256
a54ae659b32861da942b476bd044f68a940d6bd6a1c5a0b3317e76e02835afd2
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SHA512
41050a4e70e7921ff05c291ffdcc708a4140b3361d2a374dbebc8f4ad70fc3a2648f08ddc18fca6047f481ae175e7dff147246eb459dafab3e1c8bff0ad3e89d
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SSDEEP
49152:DhE/hGyc92Q4sGFilFT4IZi3O96wrhHHfT81CEhx+XOtWEbV/q5WVp4QHhmeZP5m:DhIhGOQw+Sgi32HHfImWQQrvrOoUqg
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 1992 a54ae659b32861da942b476bd044f68a940d6bd6a1c5a0b3317e76e02835afd2.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: a54ae659b32861da942b476bd044f68a940d6bd6a1c5a0b3317e76e02835afd2.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 a54ae659b32861da942b476bd044f68a940d6bd6a1c5a0b3317e76e02835afd2.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1992 a54ae659b32861da942b476bd044f68a940d6bd6a1c5a0b3317e76e02835afd2.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a54ae659b32861da942b476bd044f68a940d6bd6a1c5a0b3317e76e02835afd2.exe"C:\Users\Admin\AppData\Local\Temp\a54ae659b32861da942b476bd044f68a940d6bd6a1c5a0b3317e76e02835afd2.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
PID:1992
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
74KB
MD52814acbd607ba47bdbcdf6ac3076ee95
SHA150ab892071bed2bb2365ca1d4bf5594e71c6b13b
SHA2565904a7e4d97eeac939662c3638a0e145f64ff3dd0198f895c4bf0337595c6a67
SHA51234c73014ffc8d38d6dd29f4f84c8f4f9ea971bc131f665f65b277f453504d5efc2d483a792cdea610c5e0544bf3997b132dcdbe37224912c5234c15cdb89d498