Analysis
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max time kernel
90s -
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
03/06/2024, 07:56
Behavioral task
behavioral1
Sample
a74b1bbf3e3dcb9b399c5732733e2f69f2aae59056d890ee3c67d92859b9b03c.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
a74b1bbf3e3dcb9b399c5732733e2f69f2aae59056d890ee3c67d92859b9b03c.exe
Resource
win11-20240508-en
General
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Target
a74b1bbf3e3dcb9b399c5732733e2f69f2aae59056d890ee3c67d92859b9b03c.exe
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Size
266KB
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MD5
30c56b3ff7cf0ed85c0fe6f180d82c1a
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SHA1
30b3c716ed0f98ff160034d637d3f789c0c3637d
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SHA256
a74b1bbf3e3dcb9b399c5732733e2f69f2aae59056d890ee3c67d92859b9b03c
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SHA512
b159354a050e2feaaad283d6d766b16101d4c328cb74c860491795dc7601b49da2378027aef19fa0c36df4d2d3db94845a2db40948ba6723f7c79ae5e3a0f790
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SSDEEP
3072:aNXEGZJWhfNFC4S60+XoLczrVmXRAxPJRjHXEi9ZP7aPQ8ug0x3xS6HkLWPH01nQ:oXzKdNY49u8rVXRDDqMg0x3jL01net
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 3880 ITS SB App Switch.exe 2380 ITS SB App Switch.exe -
resource yara_rule behavioral2/memory/1856-0-0x0000000000670000-0x0000000000710000-memory.dmp upx behavioral2/memory/1856-14-0x0000000000670000-0x0000000000710000-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
pid Process 1856 a74b1bbf3e3dcb9b399c5732733e2f69f2aae59056d890ee3c67d92859b9b03c.exe 1856 a74b1bbf3e3dcb9b399c5732733e2f69f2aae59056d890ee3c67d92859b9b03c.exe 1856 a74b1bbf3e3dcb9b399c5732733e2f69f2aae59056d890ee3c67d92859b9b03c.exe 1856 a74b1bbf3e3dcb9b399c5732733e2f69f2aae59056d890ee3c67d92859b9b03c.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1856 wrote to memory of 3880 1856 a74b1bbf3e3dcb9b399c5732733e2f69f2aae59056d890ee3c67d92859b9b03c.exe 77 PID 1856 wrote to memory of 3880 1856 a74b1bbf3e3dcb9b399c5732733e2f69f2aae59056d890ee3c67d92859b9b03c.exe 77 PID 1856 wrote to memory of 3880 1856 a74b1bbf3e3dcb9b399c5732733e2f69f2aae59056d890ee3c67d92859b9b03c.exe 77 PID 1856 wrote to memory of 2380 1856 a74b1bbf3e3dcb9b399c5732733e2f69f2aae59056d890ee3c67d92859b9b03c.exe 78 PID 1856 wrote to memory of 2380 1856 a74b1bbf3e3dcb9b399c5732733e2f69f2aae59056d890ee3c67d92859b9b03c.exe 78 PID 1856 wrote to memory of 2380 1856 a74b1bbf3e3dcb9b399c5732733e2f69f2aae59056d890ee3c67d92859b9b03c.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\a74b1bbf3e3dcb9b399c5732733e2f69f2aae59056d890ee3c67d92859b9b03c.exe"C:\Users\Admin\AppData\Local\Temp\a74b1bbf3e3dcb9b399c5732733e2f69f2aae59056d890ee3c67d92859b9b03c.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1856 -
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:3880
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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:2380
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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