Analysis
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max time kernel
91s -
max time network
93s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
02/05/2024, 03:47
Behavioral task
behavioral1
Sample
f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral2
Sample
f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902.exe
Resource
win11-20240419-en
General
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Target
f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902.exe
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Size
266KB
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MD5
9fcd44f5f800c70389cc97cf06cae152
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SHA1
61b6fe1484106effc2d248d45b8b04a6a8973e87
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SHA256
f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902
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SHA512
0c2031b2be9ce43b287ef43b42d32e53fd0ffe8204b1ff4f4d2bd316ad497713d90f608b51391b25f0ee995459ee2c28f30040c892b4168b4211e42b3df7e202
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SSDEEP
6144:aXzKdNY49u8rVhV0w/gkq+IyMePzx01net:Za4AM0w/gkqryMCx01
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 2056 ITS SB App Switch.exe 2952 ITS SB App Switch.exe -
resource yara_rule behavioral2/memory/4488-0-0x0000000000FD0000-0x0000000001070000-memory.dmp upx behavioral2/memory/4488-14-0x0000000000FD0000-0x0000000001070000-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 4488 f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902.exe 4488 f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902.exe 4488 f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902.exe 4488 f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4488 wrote to memory of 2056 4488 f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902.exe 79 PID 4488 wrote to memory of 2056 4488 f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902.exe 79 PID 4488 wrote to memory of 2056 4488 f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902.exe 79 PID 4488 wrote to memory of 2952 4488 f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902.exe 80 PID 4488 wrote to memory of 2952 4488 f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902.exe 80 PID 4488 wrote to memory of 2952 4488 f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902.exe"C:\Users\Admin\AppData\Local\Temp\f1b71fe2272d049a5b9b8578966438a70dcbdd90a98323368627d15e87a92902.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4488 -
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:2056
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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:2952
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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