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Analysis
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max time kernel
43s -
max time network
61s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
11/02/2023, 18:16
Behavioral task
behavioral1
Sample
da458f54f3d8d086f36045f46ee2f059f7f016142d863f75122afadf6fc2ebd0.exe
Resource
win10-20220812-en
General
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Target
da458f54f3d8d086f36045f46ee2f059f7f016142d863f75122afadf6fc2ebd0.exe
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Size
277KB
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MD5
229aadf405ae8c9ad1aef3c7a29c2f9b
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SHA1
508fc06a994615c2d7c15217d8c83bc27376c464
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SHA256
da458f54f3d8d086f36045f46ee2f059f7f016142d863f75122afadf6fc2ebd0
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SHA512
afe6e600a2ea3fa343164253f26b70e70a0a4708c5e0d6bcfc03f407912be45887522cdbcc8a3273206cfb2a2ec2de5288a473f58f60426a587cf9bdaf3462bb
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SSDEEP
3072:lNXEGZJWhfNFC4S60+XoLczrVmXtEhKRuKVqs0BVH0XNn2qcyFUWlH01ne4PKqxN:DXzKdNY49u8rV6sBSXNn2qNDN01net4
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 4844 ITS SB App Switch.exe 4588 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/2132-120-0x00000000009C0000-0x0000000000A60000-memory.dmp upx behavioral1/memory/2132-155-0x00000000009C0000-0x0000000000A60000-memory.dmp upx behavioral1/memory/2132-222-0x00000000009C0000-0x0000000000A60000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2132 da458f54f3d8d086f36045f46ee2f059f7f016142d863f75122afadf6fc2ebd0.exe 2132 da458f54f3d8d086f36045f46ee2f059f7f016142d863f75122afadf6fc2ebd0.exe 2132 da458f54f3d8d086f36045f46ee2f059f7f016142d863f75122afadf6fc2ebd0.exe 2132 da458f54f3d8d086f36045f46ee2f059f7f016142d863f75122afadf6fc2ebd0.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2132 wrote to memory of 4844 2132 da458f54f3d8d086f36045f46ee2f059f7f016142d863f75122afadf6fc2ebd0.exe 66 PID 2132 wrote to memory of 4844 2132 da458f54f3d8d086f36045f46ee2f059f7f016142d863f75122afadf6fc2ebd0.exe 66 PID 2132 wrote to memory of 4844 2132 da458f54f3d8d086f36045f46ee2f059f7f016142d863f75122afadf6fc2ebd0.exe 66 PID 2132 wrote to memory of 4588 2132 da458f54f3d8d086f36045f46ee2f059f7f016142d863f75122afadf6fc2ebd0.exe 67 PID 2132 wrote to memory of 4588 2132 da458f54f3d8d086f36045f46ee2f059f7f016142d863f75122afadf6fc2ebd0.exe 67 PID 2132 wrote to memory of 4588 2132 da458f54f3d8d086f36045f46ee2f059f7f016142d863f75122afadf6fc2ebd0.exe 67
Processes
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C:\Users\Admin\AppData\Local\Temp\da458f54f3d8d086f36045f46ee2f059f7f016142d863f75122afadf6fc2ebd0.exe"C:\Users\Admin\AppData\Local\Temp\da458f54f3d8d086f36045f46ee2f059f7f016142d863f75122afadf6fc2ebd0.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2132 -
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:4844
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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:4588
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5