Analysis
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max time kernel
78s -
max time network
99s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
13-06-2024 08:35
Behavioral task
behavioral1
Sample
81a576d8fbbd43613577e4a88e3c3ea28c2f68c5426774b0e894e990780befcf.exe
Resource
win10v2004-20240611-en
Behavioral task
behavioral2
Sample
81a576d8fbbd43613577e4a88e3c3ea28c2f68c5426774b0e894e990780befcf.exe
Resource
win11-20240508-en
General
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Target
81a576d8fbbd43613577e4a88e3c3ea28c2f68c5426774b0e894e990780befcf.exe
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Size
266KB
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MD5
57ded83264272df2a012a0b690534f3d
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SHA1
6aecee139f7bacd881d9d37cf82cfbba000a2832
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SHA256
81a576d8fbbd43613577e4a88e3c3ea28c2f68c5426774b0e894e990780befcf
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SHA512
54988a1c5e9c2a29da666da135d0d3a946742e8b11568a54ff85b908bc11d10a0d528edd782e4c954f4d475372e4dc58615e7299d7959a6433be47a81ae6cf67
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SSDEEP
6144:bXzKdNY49u8rVL/r9YxifVEoSErOoT01net:ka4Akr9Y+VDT01
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
ITS SB App Switch.exeITS SB App Switch.exepid process 2412 ITS SB App Switch.exe 4788 ITS SB App Switch.exe -
Processes:
resource yara_rule behavioral2/memory/4836-0-0x00000000009B0000-0x0000000000A50000-memory.dmp upx behavioral2/memory/4836-14-0x00000000009B0000-0x0000000000A50000-memory.dmp upx behavioral2/memory/4836-15-0x00000000009B0000-0x0000000000A50000-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
Processes:
81a576d8fbbd43613577e4a88e3c3ea28c2f68c5426774b0e894e990780befcf.exepid process 4836 81a576d8fbbd43613577e4a88e3c3ea28c2f68c5426774b0e894e990780befcf.exe 4836 81a576d8fbbd43613577e4a88e3c3ea28c2f68c5426774b0e894e990780befcf.exe 4836 81a576d8fbbd43613577e4a88e3c3ea28c2f68c5426774b0e894e990780befcf.exe 4836 81a576d8fbbd43613577e4a88e3c3ea28c2f68c5426774b0e894e990780befcf.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
81a576d8fbbd43613577e4a88e3c3ea28c2f68c5426774b0e894e990780befcf.exedescription pid process target process PID 4836 wrote to memory of 2412 4836 81a576d8fbbd43613577e4a88e3c3ea28c2f68c5426774b0e894e990780befcf.exe ITS SB App Switch.exe PID 4836 wrote to memory of 2412 4836 81a576d8fbbd43613577e4a88e3c3ea28c2f68c5426774b0e894e990780befcf.exe ITS SB App Switch.exe PID 4836 wrote to memory of 2412 4836 81a576d8fbbd43613577e4a88e3c3ea28c2f68c5426774b0e894e990780befcf.exe ITS SB App Switch.exe PID 4836 wrote to memory of 4788 4836 81a576d8fbbd43613577e4a88e3c3ea28c2f68c5426774b0e894e990780befcf.exe ITS SB App Switch.exe PID 4836 wrote to memory of 4788 4836 81a576d8fbbd43613577e4a88e3c3ea28c2f68c5426774b0e894e990780befcf.exe ITS SB App Switch.exe PID 4836 wrote to memory of 4788 4836 81a576d8fbbd43613577e4a88e3c3ea28c2f68c5426774b0e894e990780befcf.exe ITS SB App Switch.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\81a576d8fbbd43613577e4a88e3c3ea28c2f68c5426774b0e894e990780befcf.exe"C:\Users\Admin\AppData\Local\Temp\81a576d8fbbd43613577e4a88e3c3ea28c2f68c5426774b0e894e990780befcf.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4836 -
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:2412
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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:4788
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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