Analysis
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max time kernel
92s -
max time network
100s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
27-05-2024 05:13
Behavioral task
behavioral1
Sample
a963640691f6de9632c53447b9e58bd935f1c54f18f3a684f66ec87f882c038a.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
a963640691f6de9632c53447b9e58bd935f1c54f18f3a684f66ec87f882c038a.exe
Resource
win11-20240426-en
General
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Target
a963640691f6de9632c53447b9e58bd935f1c54f18f3a684f66ec87f882c038a.exe
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Size
266KB
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MD5
12360568235ca94e7df9423e9bfbfcf5
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SHA1
8803f46f6a51c9c75a3f1b581417d3b8de0d43d7
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SHA256
a963640691f6de9632c53447b9e58bd935f1c54f18f3a684f66ec87f882c038a
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SHA512
6823323deb69f6b01044c5e637f5eacc1f7c79133860e1d116b77963f455686f21dffc01b8523eb942001ae974f69e247f63e9b9df7189cff665fc59f3d06543
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SSDEEP
6144:GXzKdNY49u8rVyXuww+atfHcHx1SFeb01net:da4AZXuwjatfHuxAu01
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 3476 ITS SB App Switch.exe 3976 ITS SB App Switch.exe -
resource yara_rule behavioral2/memory/1076-0-0x0000000000180000-0x0000000000220000-memory.dmp upx behavioral2/memory/1076-14-0x0000000000180000-0x0000000000220000-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 1076 a963640691f6de9632c53447b9e58bd935f1c54f18f3a684f66ec87f882c038a.exe 1076 a963640691f6de9632c53447b9e58bd935f1c54f18f3a684f66ec87f882c038a.exe 1076 a963640691f6de9632c53447b9e58bd935f1c54f18f3a684f66ec87f882c038a.exe 1076 a963640691f6de9632c53447b9e58bd935f1c54f18f3a684f66ec87f882c038a.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1076 wrote to memory of 3476 1076 a963640691f6de9632c53447b9e58bd935f1c54f18f3a684f66ec87f882c038a.exe 79 PID 1076 wrote to memory of 3476 1076 a963640691f6de9632c53447b9e58bd935f1c54f18f3a684f66ec87f882c038a.exe 79 PID 1076 wrote to memory of 3476 1076 a963640691f6de9632c53447b9e58bd935f1c54f18f3a684f66ec87f882c038a.exe 79 PID 1076 wrote to memory of 3976 1076 a963640691f6de9632c53447b9e58bd935f1c54f18f3a684f66ec87f882c038a.exe 80 PID 1076 wrote to memory of 3976 1076 a963640691f6de9632c53447b9e58bd935f1c54f18f3a684f66ec87f882c038a.exe 80 PID 1076 wrote to memory of 3976 1076 a963640691f6de9632c53447b9e58bd935f1c54f18f3a684f66ec87f882c038a.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\a963640691f6de9632c53447b9e58bd935f1c54f18f3a684f66ec87f882c038a.exe"C:\Users\Admin\AppData\Local\Temp\a963640691f6de9632c53447b9e58bd935f1c54f18f3a684f66ec87f882c038a.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1076 -
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:3476
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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:3976
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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