Analysis
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max time kernel
89s -
max time network
95s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
07/06/2024, 15:55
Behavioral task
behavioral1
Sample
b5158da5d498363a81d335ab803381ecd3a8cabdb8da7e4974917fc3e92c2773.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
b5158da5d498363a81d335ab803381ecd3a8cabdb8da7e4974917fc3e92c2773.exe
Resource
win11-20240426-en
General
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Target
b5158da5d498363a81d335ab803381ecd3a8cabdb8da7e4974917fc3e92c2773.exe
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Size
266KB
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MD5
7c18242ab78e60d89752852f5035226f
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SHA1
6b2b99afd15551e5bb73b1473cad3439189327ce
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SHA256
b5158da5d498363a81d335ab803381ecd3a8cabdb8da7e4974917fc3e92c2773
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SHA512
30b570d90bd18b324a97a6815156373043809e77234b2fb8c97f149edbe85f77f863d66bdb24db46384890b01d295cdd9abfb5d1d222b9d143a8ba111526be58
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SSDEEP
6144:JXzKdNY49u8rVemlPw+atfHcHx1SFeNp01net:ya4AEjatfHuxACp01
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 396 ITS SB App Switch.exe 3408 ITS SB App Switch.exe -
resource yara_rule behavioral2/memory/3624-0-0x0000000000C20000-0x0000000000CC0000-memory.dmp upx behavioral2/memory/3624-14-0x0000000000C20000-0x0000000000CC0000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3624 b5158da5d498363a81d335ab803381ecd3a8cabdb8da7e4974917fc3e92c2773.exe 3624 b5158da5d498363a81d335ab803381ecd3a8cabdb8da7e4974917fc3e92c2773.exe 3624 b5158da5d498363a81d335ab803381ecd3a8cabdb8da7e4974917fc3e92c2773.exe 3624 b5158da5d498363a81d335ab803381ecd3a8cabdb8da7e4974917fc3e92c2773.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3624 wrote to memory of 396 3624 b5158da5d498363a81d335ab803381ecd3a8cabdb8da7e4974917fc3e92c2773.exe 77 PID 3624 wrote to memory of 396 3624 b5158da5d498363a81d335ab803381ecd3a8cabdb8da7e4974917fc3e92c2773.exe 77 PID 3624 wrote to memory of 396 3624 b5158da5d498363a81d335ab803381ecd3a8cabdb8da7e4974917fc3e92c2773.exe 77 PID 3624 wrote to memory of 3408 3624 b5158da5d498363a81d335ab803381ecd3a8cabdb8da7e4974917fc3e92c2773.exe 78 PID 3624 wrote to memory of 3408 3624 b5158da5d498363a81d335ab803381ecd3a8cabdb8da7e4974917fc3e92c2773.exe 78 PID 3624 wrote to memory of 3408 3624 b5158da5d498363a81d335ab803381ecd3a8cabdb8da7e4974917fc3e92c2773.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\b5158da5d498363a81d335ab803381ecd3a8cabdb8da7e4974917fc3e92c2773.exe"C:\Users\Admin\AppData\Local\Temp\b5158da5d498363a81d335ab803381ecd3a8cabdb8da7e4974917fc3e92c2773.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3624 -
C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"2⤵
- Executes dropped EXE
PID:396
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C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"2⤵
- Executes dropped EXE
PID:3408
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5