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Analysis
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max time kernel
71s -
max time network
143s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
08/03/2023, 15:33
Behavioral task
behavioral1
Sample
47aac45de37eb3d3532fc1f92d38d8d7983e3579a5d8d666e662f4b2304687d2.exe
Resource
win10-20230220-en
General
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Target
47aac45de37eb3d3532fc1f92d38d8d7983e3579a5d8d666e662f4b2304687d2.exe
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Size
277KB
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MD5
ef5ef098029a461f6de55e6fce6a47ca
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SHA1
16b1b30e6ddb79a3f95aaa202cc72bd9e15d2aea
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SHA256
47aac45de37eb3d3532fc1f92d38d8d7983e3579a5d8d666e662f4b2304687d2
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SHA512
92e9d635e8e202511d27f7d324cdf6ecc0fc083ca1536148a264e217d54d30224ea728fcdd38d8260edc2915dc4302074a0127f08d2eca39ee8629206303c7f1
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SSDEEP
6144:kXzKdNY49u8rVMJm4UT/TRPkTMekKB01netG:La4AXJm48/tPCNke01J
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 4148 ITS SB App Switch.exe 4196 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/4324-120-0x0000000000B20000-0x0000000000BC0000-memory.dmp upx behavioral1/memory/4324-127-0x0000000000B20000-0x0000000000BC0000-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
pid Process 4324 47aac45de37eb3d3532fc1f92d38d8d7983e3579a5d8d666e662f4b2304687d2.exe 4324 47aac45de37eb3d3532fc1f92d38d8d7983e3579a5d8d666e662f4b2304687d2.exe 4324 47aac45de37eb3d3532fc1f92d38d8d7983e3579a5d8d666e662f4b2304687d2.exe 4324 47aac45de37eb3d3532fc1f92d38d8d7983e3579a5d8d666e662f4b2304687d2.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4324 wrote to memory of 4148 4324 47aac45de37eb3d3532fc1f92d38d8d7983e3579a5d8d666e662f4b2304687d2.exe 66 PID 4324 wrote to memory of 4148 4324 47aac45de37eb3d3532fc1f92d38d8d7983e3579a5d8d666e662f4b2304687d2.exe 66 PID 4324 wrote to memory of 4148 4324 47aac45de37eb3d3532fc1f92d38d8d7983e3579a5d8d666e662f4b2304687d2.exe 66 PID 4324 wrote to memory of 4196 4324 47aac45de37eb3d3532fc1f92d38d8d7983e3579a5d8d666e662f4b2304687d2.exe 67 PID 4324 wrote to memory of 4196 4324 47aac45de37eb3d3532fc1f92d38d8d7983e3579a5d8d666e662f4b2304687d2.exe 67 PID 4324 wrote to memory of 4196 4324 47aac45de37eb3d3532fc1f92d38d8d7983e3579a5d8d666e662f4b2304687d2.exe 67
Processes
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C:\Users\Admin\AppData\Local\Temp\47aac45de37eb3d3532fc1f92d38d8d7983e3579a5d8d666e662f4b2304687d2.exe"C:\Users\Admin\AppData\Local\Temp\47aac45de37eb3d3532fc1f92d38d8d7983e3579a5d8d666e662f4b2304687d2.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4324 -
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:4148
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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:4196
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5