Analysis
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max time kernel
147s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
17-05-2024 02:27
Behavioral task
behavioral1
Sample
43da981995c2d5a0d140a62f5fa35dcf2373b51194178f89242356da23a401ef.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
43da981995c2d5a0d140a62f5fa35dcf2373b51194178f89242356da23a401ef.exe
Resource
win11-20240419-en
General
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Target
43da981995c2d5a0d140a62f5fa35dcf2373b51194178f89242356da23a401ef.exe
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Size
266KB
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MD5
b2f6b1d804e54060dea806604c0494e5
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SHA1
044ce98512f475cbd3d12253d8718d727b86f426
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SHA256
43da981995c2d5a0d140a62f5fa35dcf2373b51194178f89242356da23a401ef
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SHA512
105166370e097719f510ab1b3b331640c9a879609e55763348d1725601b518d20dca81f1c80ad6ad16234c34478e071d6ba79b833d261b6f5f22defd48b29965
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SSDEEP
6144:QXzKdNY49u8rVPWQ4cj3VUKIpBdQ01net:Pa4AG4cxfIi01
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 3224 ITS SB App Switch.exe 3100 ITS SB App Switch.exe -
resource yara_rule behavioral2/memory/4140-0-0x00000000001D0000-0x0000000000270000-memory.dmp upx behavioral2/memory/4140-14-0x00000000001D0000-0x0000000000270000-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 4140 43da981995c2d5a0d140a62f5fa35dcf2373b51194178f89242356da23a401ef.exe 4140 43da981995c2d5a0d140a62f5fa35dcf2373b51194178f89242356da23a401ef.exe 4140 43da981995c2d5a0d140a62f5fa35dcf2373b51194178f89242356da23a401ef.exe 4140 43da981995c2d5a0d140a62f5fa35dcf2373b51194178f89242356da23a401ef.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4140 wrote to memory of 3224 4140 43da981995c2d5a0d140a62f5fa35dcf2373b51194178f89242356da23a401ef.exe 79 PID 4140 wrote to memory of 3224 4140 43da981995c2d5a0d140a62f5fa35dcf2373b51194178f89242356da23a401ef.exe 79 PID 4140 wrote to memory of 3224 4140 43da981995c2d5a0d140a62f5fa35dcf2373b51194178f89242356da23a401ef.exe 79 PID 4140 wrote to memory of 3100 4140 43da981995c2d5a0d140a62f5fa35dcf2373b51194178f89242356da23a401ef.exe 80 PID 4140 wrote to memory of 3100 4140 43da981995c2d5a0d140a62f5fa35dcf2373b51194178f89242356da23a401ef.exe 80 PID 4140 wrote to memory of 3100 4140 43da981995c2d5a0d140a62f5fa35dcf2373b51194178f89242356da23a401ef.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\43da981995c2d5a0d140a62f5fa35dcf2373b51194178f89242356da23a401ef.exe"C:\Users\Admin\AppData\Local\Temp\43da981995c2d5a0d140a62f5fa35dcf2373b51194178f89242356da23a401ef.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4140 -
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:3224
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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:3100
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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