Analysis
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max time kernel
45s -
max time network
76s -
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, 15:33
Behavioral task
behavioral1
Sample
c61d5dc722f49e2252cce8651d0f02dde835284464ee6f7c99881f1b3c7a1d12.exe
Resource
win10-20220812-en
General
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Target
c61d5dc722f49e2252cce8651d0f02dde835284464ee6f7c99881f1b3c7a1d12.exe
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Size
277KB
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MD5
71d4fb0b3573b21b13c55692351c52c5
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SHA1
ab68733317f7fccc1a186d52f7286e7b4844d23f
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SHA256
c61d5dc722f49e2252cce8651d0f02dde835284464ee6f7c99881f1b3c7a1d12
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SHA512
5726d852d6d12bda20699ac0d89b9ea24b7c4783bbd90b024c6dafd08c6465d522bf9e88f843779effb1b313cfa5e73e5cb7def67c87bd629b5a812e33f268bb
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SSDEEP
6144:8XzKdNY49u8rVFHrUqsHHN4oqXGKuM01net1:za4AkrpsHt4jj01+
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 4784 ITS SB App Switch.exe 4860 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/2716-115-0x0000000000F90000-0x0000000001030000-memory.dmp upx behavioral1/memory/2716-215-0x0000000000F90000-0x0000000001030000-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 2716 c61d5dc722f49e2252cce8651d0f02dde835284464ee6f7c99881f1b3c7a1d12.exe 2716 c61d5dc722f49e2252cce8651d0f02dde835284464ee6f7c99881f1b3c7a1d12.exe 2716 c61d5dc722f49e2252cce8651d0f02dde835284464ee6f7c99881f1b3c7a1d12.exe 2716 c61d5dc722f49e2252cce8651d0f02dde835284464ee6f7c99881f1b3c7a1d12.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2716 wrote to memory of 4784 2716 c61d5dc722f49e2252cce8651d0f02dde835284464ee6f7c99881f1b3c7a1d12.exe 66 PID 2716 wrote to memory of 4784 2716 c61d5dc722f49e2252cce8651d0f02dde835284464ee6f7c99881f1b3c7a1d12.exe 66 PID 2716 wrote to memory of 4784 2716 c61d5dc722f49e2252cce8651d0f02dde835284464ee6f7c99881f1b3c7a1d12.exe 66 PID 2716 wrote to memory of 4860 2716 c61d5dc722f49e2252cce8651d0f02dde835284464ee6f7c99881f1b3c7a1d12.exe 67 PID 2716 wrote to memory of 4860 2716 c61d5dc722f49e2252cce8651d0f02dde835284464ee6f7c99881f1b3c7a1d12.exe 67 PID 2716 wrote to memory of 4860 2716 c61d5dc722f49e2252cce8651d0f02dde835284464ee6f7c99881f1b3c7a1d12.exe 67
Processes
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C:\Users\Admin\AppData\Local\Temp\c61d5dc722f49e2252cce8651d0f02dde835284464ee6f7c99881f1b3c7a1d12.exe"C:\Users\Admin\AppData\Local\Temp\c61d5dc722f49e2252cce8651d0f02dde835284464ee6f7c99881f1b3c7a1d12.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2716 -
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:4784
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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:4860
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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