Analysis
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max time kernel
143s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
02/08/2023, 18:19
Behavioral task
behavioral1
Sample
81ecfa856c347c086b5a90b6032d8bfae11ca612a09ab2f87e6a3247b7b9f6cd.exe
Resource
win10v2004-20230703-en
General
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Target
81ecfa856c347c086b5a90b6032d8bfae11ca612a09ab2f87e6a3247b7b9f6cd.exe
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Size
277KB
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MD5
8d6c950a8d87f6820d26e6fe08d98e19
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SHA1
f60b5279f6b8ece126bc907a0b806fdaef9779bc
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SHA256
81ecfa856c347c086b5a90b6032d8bfae11ca612a09ab2f87e6a3247b7b9f6cd
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SHA512
cb6d0fe3bd2df5ab3f62fdac2a8b1662e0e48d94e084a74d92cad5b374ac15a6250d5be345ce062a61d8cc249b4172ba642afb77a2439659c4f0ed582999d4e8
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SSDEEP
6144:qXzKdNY49u8rVHBLhV7k1QXzF5OK01netn:pa4ACh/7lXiK01I
Malware Config
Signatures
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resource yara_rule behavioral1/memory/4020-133-0x0000000000830000-0x00000000008D0000-memory.dmp upx behavioral1/memory/4020-147-0x0000000000830000-0x00000000008D0000-memory.dmp upx -
Executes dropped EXE 2 IoCs
pid Process 2284 ITS SB App Switch.exe 4568 ITS SB App Switch.exe -
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 4020 81ecfa856c347c086b5a90b6032d8bfae11ca612a09ab2f87e6a3247b7b9f6cd.exe 4020 81ecfa856c347c086b5a90b6032d8bfae11ca612a09ab2f87e6a3247b7b9f6cd.exe 4020 81ecfa856c347c086b5a90b6032d8bfae11ca612a09ab2f87e6a3247b7b9f6cd.exe 4020 81ecfa856c347c086b5a90b6032d8bfae11ca612a09ab2f87e6a3247b7b9f6cd.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4020 wrote to memory of 2284 4020 81ecfa856c347c086b5a90b6032d8bfae11ca612a09ab2f87e6a3247b7b9f6cd.exe 81 PID 4020 wrote to memory of 2284 4020 81ecfa856c347c086b5a90b6032d8bfae11ca612a09ab2f87e6a3247b7b9f6cd.exe 81 PID 4020 wrote to memory of 2284 4020 81ecfa856c347c086b5a90b6032d8bfae11ca612a09ab2f87e6a3247b7b9f6cd.exe 81 PID 4020 wrote to memory of 4568 4020 81ecfa856c347c086b5a90b6032d8bfae11ca612a09ab2f87e6a3247b7b9f6cd.exe 82 PID 4020 wrote to memory of 4568 4020 81ecfa856c347c086b5a90b6032d8bfae11ca612a09ab2f87e6a3247b7b9f6cd.exe 82 PID 4020 wrote to memory of 4568 4020 81ecfa856c347c086b5a90b6032d8bfae11ca612a09ab2f87e6a3247b7b9f6cd.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\81ecfa856c347c086b5a90b6032d8bfae11ca612a09ab2f87e6a3247b7b9f6cd.exe"C:\Users\Admin\AppData\Local\Temp\81ecfa856c347c086b5a90b6032d8bfae11ca612a09ab2f87e6a3247b7b9f6cd.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4020 -
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:2284
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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:4568
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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
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5