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Analysis
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max time kernel
146s -
max time network
153s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system -
submitted
04/07/2024, 22:36
Behavioral task
behavioral1
Sample
a4243a3ed5b0862cc6eb58fe7f735d0e4ebdf5716002f6161bd1e160018917dd.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral2
Sample
a4243a3ed5b0862cc6eb58fe7f735d0e4ebdf5716002f6161bd1e160018917dd.exe
Resource
win11-20240508-en
General
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Target
a4243a3ed5b0862cc6eb58fe7f735d0e4ebdf5716002f6161bd1e160018917dd.exe
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Size
266KB
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MD5
49fa507450eba0a3ffeececfe89d80ba
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SHA1
1800e81a0df8ca319e4d15fafef14367685ee0f1
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SHA256
a4243a3ed5b0862cc6eb58fe7f735d0e4ebdf5716002f6161bd1e160018917dd
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SHA512
61ec9b3728d69cc19be39724ca2bf6f9eaff685c02b9f69ccb4ad595cec848cc3ada4b07446c742373980b6cfcfe3af8e13d73308e00ec518546faca784007ae
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SSDEEP
6144:wXzKdNY49u8rV+QVeW9mdB7Les+eFMBxIad0BjeB:va4A8VhMBu/eF+Hd0B
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 1520 ITS SB App Switch.exe 4676 ITS SB App Switch.exe -
resource yara_rule behavioral2/memory/3140-0-0x00000000001C0000-0x0000000000260000-memory.dmp upx behavioral2/memory/3140-19-0x00000000001C0000-0x0000000000260000-memory.dmp upx behavioral2/memory/3140-21-0x00000000001C0000-0x0000000000260000-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 3140 a4243a3ed5b0862cc6eb58fe7f735d0e4ebdf5716002f6161bd1e160018917dd.exe 3140 a4243a3ed5b0862cc6eb58fe7f735d0e4ebdf5716002f6161bd1e160018917dd.exe 3140 a4243a3ed5b0862cc6eb58fe7f735d0e4ebdf5716002f6161bd1e160018917dd.exe 3140 a4243a3ed5b0862cc6eb58fe7f735d0e4ebdf5716002f6161bd1e160018917dd.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3140 wrote to memory of 1520 3140 a4243a3ed5b0862cc6eb58fe7f735d0e4ebdf5716002f6161bd1e160018917dd.exe 78 PID 3140 wrote to memory of 1520 3140 a4243a3ed5b0862cc6eb58fe7f735d0e4ebdf5716002f6161bd1e160018917dd.exe 78 PID 3140 wrote to memory of 1520 3140 a4243a3ed5b0862cc6eb58fe7f735d0e4ebdf5716002f6161bd1e160018917dd.exe 78 PID 3140 wrote to memory of 4676 3140 a4243a3ed5b0862cc6eb58fe7f735d0e4ebdf5716002f6161bd1e160018917dd.exe 79 PID 3140 wrote to memory of 4676 3140 a4243a3ed5b0862cc6eb58fe7f735d0e4ebdf5716002f6161bd1e160018917dd.exe 79 PID 3140 wrote to memory of 4676 3140 a4243a3ed5b0862cc6eb58fe7f735d0e4ebdf5716002f6161bd1e160018917dd.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\a4243a3ed5b0862cc6eb58fe7f735d0e4ebdf5716002f6161bd1e160018917dd.exe"C:\Users\Admin\AppData\Local\Temp\a4243a3ed5b0862cc6eb58fe7f735d0e4ebdf5716002f6161bd1e160018917dd.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3140 -
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:1520
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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:4676
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
137KB
MD58e277c55b2b8f512823e5c384d0e2177
SHA1371f387b9860191a51b4b830ce8c060df4b3586b
SHA256bb9a8cd5a67af174554effd9cbebb23dca4d1acccf4b06f183430e0a7a11f46e
SHA512854499bff4b6802b66a14f5d7d347c0fd4648e9dad548b2f6dddf5e73a91b177e9334fcb47a23e0ac53343d27082a914225e0e4dae6b0a5dedf058251d1f9112