Analysis
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max time kernel
57s -
max time network
60s -
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 02:47
Behavioral task
behavioral1
Sample
50ceb51cdd3e022e3c96ebd777ce7dc1cd973bd298367e8caa0039706c76baf9.exe
Resource
win10-20230220-en
General
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Target
50ceb51cdd3e022e3c96ebd777ce7dc1cd973bd298367e8caa0039706c76baf9.exe
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Size
277KB
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MD5
f2826abc4b975ce1d712621c1fe5a46f
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SHA1
743bc7711832850db31299e460a7f2d9c87541d2
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SHA256
50ceb51cdd3e022e3c96ebd777ce7dc1cd973bd298367e8caa0039706c76baf9
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SHA512
237d788f940d7fd074d76c91883c47ae50bbf22370dfca3cd135e19e0932a28b9fe27ed9fad0d33af59097375693dfae6555ce58e424ee45ac0e77296535f542
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SSDEEP
6144:LXzKdNY49u8rVqaKCmpugmv+3gkCK2j01neta:Ua4AoKnI0c01l
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
ITS SB App Switch.exeITS SB App Switch.exepid process 2796 ITS SB App Switch.exe 2812 ITS SB App Switch.exe -
Processes:
resource yara_rule behavioral1/memory/2392-122-0x0000000001330000-0x00000000013D0000-memory.dmp upx behavioral1/memory/2392-129-0x0000000001330000-0x00000000013D0000-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:
50ceb51cdd3e022e3c96ebd777ce7dc1cd973bd298367e8caa0039706c76baf9.exepid process 2392 50ceb51cdd3e022e3c96ebd777ce7dc1cd973bd298367e8caa0039706c76baf9.exe 2392 50ceb51cdd3e022e3c96ebd777ce7dc1cd973bd298367e8caa0039706c76baf9.exe 2392 50ceb51cdd3e022e3c96ebd777ce7dc1cd973bd298367e8caa0039706c76baf9.exe 2392 50ceb51cdd3e022e3c96ebd777ce7dc1cd973bd298367e8caa0039706c76baf9.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
50ceb51cdd3e022e3c96ebd777ce7dc1cd973bd298367e8caa0039706c76baf9.exedescription pid process target process PID 2392 wrote to memory of 2796 2392 50ceb51cdd3e022e3c96ebd777ce7dc1cd973bd298367e8caa0039706c76baf9.exe ITS SB App Switch.exe PID 2392 wrote to memory of 2796 2392 50ceb51cdd3e022e3c96ebd777ce7dc1cd973bd298367e8caa0039706c76baf9.exe ITS SB App Switch.exe PID 2392 wrote to memory of 2796 2392 50ceb51cdd3e022e3c96ebd777ce7dc1cd973bd298367e8caa0039706c76baf9.exe ITS SB App Switch.exe PID 2392 wrote to memory of 2812 2392 50ceb51cdd3e022e3c96ebd777ce7dc1cd973bd298367e8caa0039706c76baf9.exe ITS SB App Switch.exe PID 2392 wrote to memory of 2812 2392 50ceb51cdd3e022e3c96ebd777ce7dc1cd973bd298367e8caa0039706c76baf9.exe ITS SB App Switch.exe PID 2392 wrote to memory of 2812 2392 50ceb51cdd3e022e3c96ebd777ce7dc1cd973bd298367e8caa0039706c76baf9.exe ITS SB App Switch.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\50ceb51cdd3e022e3c96ebd777ce7dc1cd973bd298367e8caa0039706c76baf9.exe"C:\Users\Admin\AppData\Local\Temp\50ceb51cdd3e022e3c96ebd777ce7dc1cd973bd298367e8caa0039706c76baf9.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/2392-122-0x0000000001330000-0x00000000013D0000-memory.dmpFilesize
640KB
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memory/2392-129-0x0000000001330000-0x00000000013D0000-memory.dmpFilesize
640KB