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Analysis
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max time kernel
91s -
max time network
95s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
15/05/2024, 06:26
Behavioral task
behavioral1
Sample
a5b8ffc8e81c22aa927dabd14f299ea1ddeb55dbf3b5b2236c82ff5fef48678e.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
a5b8ffc8e81c22aa927dabd14f299ea1ddeb55dbf3b5b2236c82ff5fef48678e.exe
Resource
win11-20240426-en
General
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Target
a5b8ffc8e81c22aa927dabd14f299ea1ddeb55dbf3b5b2236c82ff5fef48678e.exe
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Size
266KB
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MD5
d4087fbe41a191d5091fc88738962845
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SHA1
399a79f53e0b8b5de0e6fc8186a1a9cbbb80b4b9
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SHA256
a5b8ffc8e81c22aa927dabd14f299ea1ddeb55dbf3b5b2236c82ff5fef48678e
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SHA512
45b108d7fba0c33d100738320ffdf976f0e1009031b7b47fa56e65d0cc0a3f272693f7bad406a058ee9954effb64c3ef1c940db1094daca7c71c3f1ff84bb4cc
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SSDEEP
6144:xXzKdNY49u8rVl/v9mdB7Les+eFMBxI301net:qa4AMMBu/eF+G01
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 560 ITS SB App Switch.exe 2508 ITS SB App Switch.exe -
resource yara_rule behavioral2/memory/1088-0-0x0000000000F50000-0x0000000000FF0000-memory.dmp upx behavioral2/memory/1088-14-0x0000000000F50000-0x0000000000FF0000-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 1088 a5b8ffc8e81c22aa927dabd14f299ea1ddeb55dbf3b5b2236c82ff5fef48678e.exe 1088 a5b8ffc8e81c22aa927dabd14f299ea1ddeb55dbf3b5b2236c82ff5fef48678e.exe 1088 a5b8ffc8e81c22aa927dabd14f299ea1ddeb55dbf3b5b2236c82ff5fef48678e.exe 1088 a5b8ffc8e81c22aa927dabd14f299ea1ddeb55dbf3b5b2236c82ff5fef48678e.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1088 wrote to memory of 560 1088 a5b8ffc8e81c22aa927dabd14f299ea1ddeb55dbf3b5b2236c82ff5fef48678e.exe 78 PID 1088 wrote to memory of 560 1088 a5b8ffc8e81c22aa927dabd14f299ea1ddeb55dbf3b5b2236c82ff5fef48678e.exe 78 PID 1088 wrote to memory of 560 1088 a5b8ffc8e81c22aa927dabd14f299ea1ddeb55dbf3b5b2236c82ff5fef48678e.exe 78 PID 1088 wrote to memory of 2508 1088 a5b8ffc8e81c22aa927dabd14f299ea1ddeb55dbf3b5b2236c82ff5fef48678e.exe 79 PID 1088 wrote to memory of 2508 1088 a5b8ffc8e81c22aa927dabd14f299ea1ddeb55dbf3b5b2236c82ff5fef48678e.exe 79 PID 1088 wrote to memory of 2508 1088 a5b8ffc8e81c22aa927dabd14f299ea1ddeb55dbf3b5b2236c82ff5fef48678e.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\a5b8ffc8e81c22aa927dabd14f299ea1ddeb55dbf3b5b2236c82ff5fef48678e.exe"C:\Users\Admin\AppData\Local\Temp\a5b8ffc8e81c22aa927dabd14f299ea1ddeb55dbf3b5b2236c82ff5fef48678e.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1088 -
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:560
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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:2508
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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