Analysis
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max time kernel
90s -
max time network
93s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
24-05-2024 04:18
Behavioral task
behavioral1
Sample
bbf5f460173e5eac4ea4b3a958deba2e62288a2f04a1c956b7463c67e9e822e4.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
bbf5f460173e5eac4ea4b3a958deba2e62288a2f04a1c956b7463c67e9e822e4.exe
Resource
win11-20240426-en
General
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Target
bbf5f460173e5eac4ea4b3a958deba2e62288a2f04a1c956b7463c67e9e822e4.exe
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Size
266KB
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MD5
c1d0ebeab2faa63af5726d27b2be4b88
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SHA1
d3a4821786a021ac544617257ed4e3e41284ba5a
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SHA256
bbf5f460173e5eac4ea4b3a958deba2e62288a2f04a1c956b7463c67e9e822e4
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SHA512
3e7fd40535b5746f1da7fc4bb19d978932f5e9c89d943f313ff83b0bfa86d33f054fbd78fbb9e1f5b20d6f98c376f519ffec8f149930e7748f1fb87d60e5c4cc
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SSDEEP
6144:VXzKdNY49u8rV4sFx4cj3VUKIpBd201net:Ga4Aw4cxfIo01
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
Processes:
ITS SB App Switch.exeITS SB App Switch.exepid process 3476 ITS SB App Switch.exe 4880 ITS SB App Switch.exe -
Processes:
resource yara_rule behavioral2/memory/1100-0-0x0000000000130000-0x00000000001D0000-memory.dmp upx behavioral2/memory/1100-14-0x0000000000130000-0x00000000001D0000-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
Processes:
bbf5f460173e5eac4ea4b3a958deba2e62288a2f04a1c956b7463c67e9e822e4.exepid process 1100 bbf5f460173e5eac4ea4b3a958deba2e62288a2f04a1c956b7463c67e9e822e4.exe 1100 bbf5f460173e5eac4ea4b3a958deba2e62288a2f04a1c956b7463c67e9e822e4.exe 1100 bbf5f460173e5eac4ea4b3a958deba2e62288a2f04a1c956b7463c67e9e822e4.exe 1100 bbf5f460173e5eac4ea4b3a958deba2e62288a2f04a1c956b7463c67e9e822e4.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
bbf5f460173e5eac4ea4b3a958deba2e62288a2f04a1c956b7463c67e9e822e4.exedescription pid process target process PID 1100 wrote to memory of 3476 1100 bbf5f460173e5eac4ea4b3a958deba2e62288a2f04a1c956b7463c67e9e822e4.exe ITS SB App Switch.exe PID 1100 wrote to memory of 3476 1100 bbf5f460173e5eac4ea4b3a958deba2e62288a2f04a1c956b7463c67e9e822e4.exe ITS SB App Switch.exe PID 1100 wrote to memory of 3476 1100 bbf5f460173e5eac4ea4b3a958deba2e62288a2f04a1c956b7463c67e9e822e4.exe ITS SB App Switch.exe PID 1100 wrote to memory of 4880 1100 bbf5f460173e5eac4ea4b3a958deba2e62288a2f04a1c956b7463c67e9e822e4.exe ITS SB App Switch.exe PID 1100 wrote to memory of 4880 1100 bbf5f460173e5eac4ea4b3a958deba2e62288a2f04a1c956b7463c67e9e822e4.exe ITS SB App Switch.exe PID 1100 wrote to memory of 4880 1100 bbf5f460173e5eac4ea4b3a958deba2e62288a2f04a1c956b7463c67e9e822e4.exe ITS SB App Switch.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bbf5f460173e5eac4ea4b3a958deba2e62288a2f04a1c956b7463c67e9e822e4.exe"C:\Users\Admin\AppData\Local\Temp\bbf5f460173e5eac4ea4b3a958deba2e62288a2f04a1c956b7463c67e9e822e4.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 v13
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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memory/1100-0-0x0000000000130000-0x00000000001D0000-memory.dmpFilesize
640KB
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memory/1100-14-0x0000000000130000-0x00000000001D0000-memory.dmpFilesize
640KB