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Analysis
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max time kernel
146s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
11/06/2024, 05:55
Behavioral task
behavioral1
Sample
b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe
Resource
win11-20240508-en
General
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Target
b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe
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Size
266KB
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MD5
4c10c4dd500778c6e8b10d2eb3693596
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SHA1
c3c27c404c670189ab651a5f21abe5d64c7d98e7
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SHA256
b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c
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SHA512
6834ac9fac67f607688aec5298cbc07eae75a9afa64ee57f8b7d08d12fff05908ed077659497809c57d1c585fb1904d09689d1d4758a358e6385f6d6811317a4
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SSDEEP
3072:/NXEGZJWhfNFC4S60+XoLczrVmX7V0H55pzWGLiw6Zau4NDBzdrmaDbIItD3CH0W:FXzKdNY49u8rVSV0kwzz9JDu01net
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 864 ITS SB App Switch.exe 4592 ITS SB App Switch.exe -
resource yara_rule behavioral2/memory/4704-0-0x0000000000DD0000-0x0000000000E70000-memory.dmp upx behavioral2/memory/4704-14-0x0000000000DD0000-0x0000000000E70000-memory.dmp upx behavioral2/memory/4704-15-0x0000000000DD0000-0x0000000000E70000-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 4704 b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe 4704 b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe 4704 b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe 4704 b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4704 wrote to memory of 864 4704 b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe 79 PID 4704 wrote to memory of 864 4704 b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe 79 PID 4704 wrote to memory of 864 4704 b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe 79 PID 4704 wrote to memory of 4592 4704 b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe 80 PID 4704 wrote to memory of 4592 4704 b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe 80 PID 4704 wrote to memory of 4592 4704 b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe"C:\Users\Admin\AppData\Local\Temp\b9a5a73bc846ffd3bb8472dd1edb752b6e6d6603dbc6c1473f60176530315a9c.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4704 -
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:864
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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:4592
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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