Analysis
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max time kernel
142s -
max time network
155s -
platform
windows11-21h2_x64 -
resource
win11-20240221-en -
resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system -
submitted
26-03-2024 21:48
Behavioral task
behavioral1
Sample
8621cd47fcddfb6d4f98c667384e133910c0a38c0b92a2f7fd860e521900cad8.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
8621cd47fcddfb6d4f98c667384e133910c0a38c0b92a2f7fd860e521900cad8.exe
Resource
win11-20240221-en
General
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Target
8621cd47fcddfb6d4f98c667384e133910c0a38c0b92a2f7fd860e521900cad8.exe
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Size
266KB
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MD5
ba45c8196b63b5b50181b4a9bbeb1b96
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SHA1
aa4c56d0d32232f3beaa3d798e25b6ac625472c0
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SHA256
8621cd47fcddfb6d4f98c667384e133910c0a38c0b92a2f7fd860e521900cad8
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SHA512
ae9ea946b0a93f257d2f9631c843248243d419ed6b45a552aa980f673fd859f85b66f4d6d005c91575446e9227ec4eecdb555a29a16486ac019f0db555b62f7c
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SSDEEP
3072:7NXEGZJWhfNFC4S60+XoLczrVmXhjt17mw1FLL5r6jQ6yGl1yhH01ne4PK:BXzKdNY49u8rVIrz1Gl4p01net
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 2244 ITS SB App Switch.exe 4928 ITS SB App Switch.exe -
resource yara_rule behavioral2/memory/2332-0-0x0000000000D80000-0x0000000000E20000-memory.dmp upx behavioral2/memory/2332-14-0x0000000000D80000-0x0000000000E20000-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 2332 8621cd47fcddfb6d4f98c667384e133910c0a38c0b92a2f7fd860e521900cad8.exe 2332 8621cd47fcddfb6d4f98c667384e133910c0a38c0b92a2f7fd860e521900cad8.exe 2332 8621cd47fcddfb6d4f98c667384e133910c0a38c0b92a2f7fd860e521900cad8.exe 2332 8621cd47fcddfb6d4f98c667384e133910c0a38c0b92a2f7fd860e521900cad8.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2332 wrote to memory of 2244 2332 8621cd47fcddfb6d4f98c667384e133910c0a38c0b92a2f7fd860e521900cad8.exe 77 PID 2332 wrote to memory of 2244 2332 8621cd47fcddfb6d4f98c667384e133910c0a38c0b92a2f7fd860e521900cad8.exe 77 PID 2332 wrote to memory of 2244 2332 8621cd47fcddfb6d4f98c667384e133910c0a38c0b92a2f7fd860e521900cad8.exe 77 PID 2332 wrote to memory of 4928 2332 8621cd47fcddfb6d4f98c667384e133910c0a38c0b92a2f7fd860e521900cad8.exe 78 PID 2332 wrote to memory of 4928 2332 8621cd47fcddfb6d4f98c667384e133910c0a38c0b92a2f7fd860e521900cad8.exe 78 PID 2332 wrote to memory of 4928 2332 8621cd47fcddfb6d4f98c667384e133910c0a38c0b92a2f7fd860e521900cad8.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\8621cd47fcddfb6d4f98c667384e133910c0a38c0b92a2f7fd860e521900cad8.exe"C:\Users\Admin\AppData\Local\Temp\8621cd47fcddfb6d4f98c667384e133910c0a38c0b92a2f7fd860e521900cad8.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2332 -
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:2244
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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:4928
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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