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Analysis
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max time kernel
48s -
max time network
64s -
platform
windows10-1703_x64 -
resource
win10-20220901-en -
resource tags
arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system -
submitted
11/02/2023, 17:33
Behavioral task
behavioral1
Sample
dd21cbd160be62c6ecfaa51c31565f47636927af3a5cee35bb4098c71ec8395c.exe
Resource
win10-20220901-en
General
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Target
dd21cbd160be62c6ecfaa51c31565f47636927af3a5cee35bb4098c71ec8395c.exe
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Size
277KB
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MD5
ac2a098f9615da1faa683b95888e74a6
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SHA1
af27b007dd99b4924f15489da8e9a60f0a88fefc
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SHA256
dd21cbd160be62c6ecfaa51c31565f47636927af3a5cee35bb4098c71ec8395c
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SHA512
6feb24865ba5b37792318a50ced861f4174ef895241932bbe14122544479f58f301492aaeb32ce7c2589267317a6bb9daf89a76ae9a52b301817d964000c2e73
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SSDEEP
6144:1XzKdNY49u8rV5cvMBSxvfdqbCe1KZS01nete:ma4Ag4MBSxvAbC401x
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 4440 ITS SB App Switch.exe 3032 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/3052-123-0x0000000000B40000-0x0000000000BE0000-memory.dmp upx behavioral1/memory/3052-217-0x0000000000B40000-0x0000000000BE0000-memory.dmp upx behavioral1/memory/3052-218-0x0000000000B40000-0x0000000000BE0000-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 3052 dd21cbd160be62c6ecfaa51c31565f47636927af3a5cee35bb4098c71ec8395c.exe 3052 dd21cbd160be62c6ecfaa51c31565f47636927af3a5cee35bb4098c71ec8395c.exe 3052 dd21cbd160be62c6ecfaa51c31565f47636927af3a5cee35bb4098c71ec8395c.exe 3052 dd21cbd160be62c6ecfaa51c31565f47636927af3a5cee35bb4098c71ec8395c.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3052 wrote to memory of 4440 3052 dd21cbd160be62c6ecfaa51c31565f47636927af3a5cee35bb4098c71ec8395c.exe 67 PID 3052 wrote to memory of 4440 3052 dd21cbd160be62c6ecfaa51c31565f47636927af3a5cee35bb4098c71ec8395c.exe 67 PID 3052 wrote to memory of 4440 3052 dd21cbd160be62c6ecfaa51c31565f47636927af3a5cee35bb4098c71ec8395c.exe 67 PID 3052 wrote to memory of 3032 3052 dd21cbd160be62c6ecfaa51c31565f47636927af3a5cee35bb4098c71ec8395c.exe 66 PID 3052 wrote to memory of 3032 3052 dd21cbd160be62c6ecfaa51c31565f47636927af3a5cee35bb4098c71ec8395c.exe 66 PID 3052 wrote to memory of 3032 3052 dd21cbd160be62c6ecfaa51c31565f47636927af3a5cee35bb4098c71ec8395c.exe 66
Processes
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C:\Users\Admin\AppData\Local\Temp\dd21cbd160be62c6ecfaa51c31565f47636927af3a5cee35bb4098c71ec8395c.exe"C:\Users\Admin\AppData\Local\Temp\dd21cbd160be62c6ecfaa51c31565f47636927af3a5cee35bb4098c71ec8395c.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3052 -
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:3032
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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:4440
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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