Analysis
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max time kernel
50s -
max time network
66s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
28-03-2023 01:33
Behavioral task
behavioral1
Sample
1922627defb3dd7e9f3b4b8e642523e35b9db69d528430434d558501eafaec41.exe
Resource
win10-20230220-en
General
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Target
1922627defb3dd7e9f3b4b8e642523e35b9db69d528430434d558501eafaec41.exe
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Size
277KB
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MD5
4efe356c6ceeb5999cebd6abdbf5a4e9
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SHA1
1f42f70e201a3ab6713c3b41d83439acb0c21cf1
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SHA256
1922627defb3dd7e9f3b4b8e642523e35b9db69d528430434d558501eafaec41
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SHA512
dae8433aab7a9c2239e1932921ba286c351ebd049aa496c8b12c382d67f2dcdcea00a5f8ac700d28290339af6133a3934856317670d7a9fee17b03e6c5daae66
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SSDEEP
3072:jNXEGZJWhfNFC4S60+XoLczrVmXNEhKRuKj8aUGvMyH2z2F9GsmvP6eVco7nH01+:JXzKdNY49u8rVAcGvWz8mvP6rc01netp
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
ITS SB App Switch.exeITS SB App Switch.exepid process 4116 ITS SB App Switch.exe 4132 ITS SB App Switch.exe -
Processes:
resource yara_rule behavioral1/memory/2612-121-0x0000000000F00000-0x0000000000FA0000-memory.dmp upx behavioral1/memory/2612-128-0x0000000000F00000-0x0000000000FA0000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
1922627defb3dd7e9f3b4b8e642523e35b9db69d528430434d558501eafaec41.exepid process 2612 1922627defb3dd7e9f3b4b8e642523e35b9db69d528430434d558501eafaec41.exe 2612 1922627defb3dd7e9f3b4b8e642523e35b9db69d528430434d558501eafaec41.exe 2612 1922627defb3dd7e9f3b4b8e642523e35b9db69d528430434d558501eafaec41.exe 2612 1922627defb3dd7e9f3b4b8e642523e35b9db69d528430434d558501eafaec41.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
1922627defb3dd7e9f3b4b8e642523e35b9db69d528430434d558501eafaec41.exedescription pid process target process PID 2612 wrote to memory of 4116 2612 1922627defb3dd7e9f3b4b8e642523e35b9db69d528430434d558501eafaec41.exe ITS SB App Switch.exe PID 2612 wrote to memory of 4116 2612 1922627defb3dd7e9f3b4b8e642523e35b9db69d528430434d558501eafaec41.exe ITS SB App Switch.exe PID 2612 wrote to memory of 4116 2612 1922627defb3dd7e9f3b4b8e642523e35b9db69d528430434d558501eafaec41.exe ITS SB App Switch.exe PID 2612 wrote to memory of 4132 2612 1922627defb3dd7e9f3b4b8e642523e35b9db69d528430434d558501eafaec41.exe ITS SB App Switch.exe PID 2612 wrote to memory of 4132 2612 1922627defb3dd7e9f3b4b8e642523e35b9db69d528430434d558501eafaec41.exe ITS SB App Switch.exe PID 2612 wrote to memory of 4132 2612 1922627defb3dd7e9f3b4b8e642523e35b9db69d528430434d558501eafaec41.exe ITS SB App Switch.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1922627defb3dd7e9f3b4b8e642523e35b9db69d528430434d558501eafaec41.exe"C:\Users\Admin\AppData\Local\Temp\1922627defb3dd7e9f3b4b8e642523e35b9db69d528430434d558501eafaec41.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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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
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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
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exeFilesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exeFilesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exeFilesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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memory/2612-121-0x0000000000F00000-0x0000000000FA0000-memory.dmpFilesize
640KB
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memory/2612-128-0x0000000000F00000-0x0000000000FA0000-memory.dmpFilesize
640KB