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Analysis
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max time kernel
128s -
max time network
137s -
platform
windows10-1703_x64 -
resource
win10-20230703-en -
resource tags
arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system -
submitted
02/08/2023, 06:32
Behavioral task
behavioral1
Sample
c4c3f1232467d85b58907af65c46d25821fcd0006f51f388d5d3f5471f57d8bb.exe
Resource
win10-20230703-en
General
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Target
c4c3f1232467d85b58907af65c46d25821fcd0006f51f388d5d3f5471f57d8bb.exe
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Size
277KB
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MD5
44632236e9bd40146dffa23d5f64babb
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SHA1
051925090de69e2c9bbd819afe7c70203e1dec92
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SHA256
c4c3f1232467d85b58907af65c46d25821fcd0006f51f388d5d3f5471f57d8bb
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SHA512
7fd65d2b1cc795dd17271f195b38e3687b7e3cd7f32173c6160883788457e19cb13f9dd7e8b0037516332b2225727841426cb8011538bac24c57b258532c006f
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SSDEEP
3072:4NXEGZJWhfNFC4S60+XoLczrVmXM9ggzgCggW3KhEfVEoSQDrZalFH01ne4PKuxN:GXzKdNY49u8rV/bxifVEoSErQ01net8
Malware Config
Signatures
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resource yara_rule behavioral1/memory/4976-120-0x0000000000080000-0x0000000000120000-memory.dmp upx behavioral1/memory/4976-128-0x0000000000080000-0x0000000000120000-memory.dmp upx -
Executes dropped EXE 2 IoCs
pid Process 756 ITS SB App Switch.exe 1804 ITS SB App Switch.exe -
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 4976 c4c3f1232467d85b58907af65c46d25821fcd0006f51f388d5d3f5471f57d8bb.exe 4976 c4c3f1232467d85b58907af65c46d25821fcd0006f51f388d5d3f5471f57d8bb.exe 4976 c4c3f1232467d85b58907af65c46d25821fcd0006f51f388d5d3f5471f57d8bb.exe 4976 c4c3f1232467d85b58907af65c46d25821fcd0006f51f388d5d3f5471f57d8bb.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4976 wrote to memory of 756 4976 c4c3f1232467d85b58907af65c46d25821fcd0006f51f388d5d3f5471f57d8bb.exe 70 PID 4976 wrote to memory of 756 4976 c4c3f1232467d85b58907af65c46d25821fcd0006f51f388d5d3f5471f57d8bb.exe 70 PID 4976 wrote to memory of 756 4976 c4c3f1232467d85b58907af65c46d25821fcd0006f51f388d5d3f5471f57d8bb.exe 70 PID 4976 wrote to memory of 1804 4976 c4c3f1232467d85b58907af65c46d25821fcd0006f51f388d5d3f5471f57d8bb.exe 71 PID 4976 wrote to memory of 1804 4976 c4c3f1232467d85b58907af65c46d25821fcd0006f51f388d5d3f5471f57d8bb.exe 71 PID 4976 wrote to memory of 1804 4976 c4c3f1232467d85b58907af65c46d25821fcd0006f51f388d5d3f5471f57d8bb.exe 71
Processes
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C:\Users\Admin\AppData\Local\Temp\c4c3f1232467d85b58907af65c46d25821fcd0006f51f388d5d3f5471f57d8bb.exe"C:\Users\Admin\AppData\Local\Temp\c4c3f1232467d85b58907af65c46d25821fcd0006f51f388d5d3f5471f57d8bb.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4976 -
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:756
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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:1804
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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
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5