Analysis
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max time kernel
49s -
max time network
58s -
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 22:39
Behavioral task
behavioral1
Sample
269e9881809b954963ef98c19497ea13bcae64f5804bd8ef0c8d4125f64aab38.exe
Resource
win10-20220901-en
General
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Target
269e9881809b954963ef98c19497ea13bcae64f5804bd8ef0c8d4125f64aab38.exe
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Size
277KB
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MD5
901f54e4f03c529933efde5c025f7d07
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SHA1
5a88b02051ede295f11d525a61d5db501bf826a8
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SHA256
269e9881809b954963ef98c19497ea13bcae64f5804bd8ef0c8d4125f64aab38
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SHA512
736e150b695b6c9779b49133847da0f8a55a5bb74f0acbefaeac422badca6522ef9068612b5d79ba49bff1405bce7f29f9942b91d86598a207dcb4c58ed0145c
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SSDEEP
6144:KXzKdNY49u8rV9GDnxifVEoSEriC01netS:Ja4Aln+V901l
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 4372 ITS SB App Switch.exe 940 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/2916-128-0x0000000000EF0000-0x0000000000F90000-memory.dmp upx behavioral1/memory/2916-219-0x0000000000EF0000-0x0000000000F90000-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 2916 269e9881809b954963ef98c19497ea13bcae64f5804bd8ef0c8d4125f64aab38.exe 2916 269e9881809b954963ef98c19497ea13bcae64f5804bd8ef0c8d4125f64aab38.exe 2916 269e9881809b954963ef98c19497ea13bcae64f5804bd8ef0c8d4125f64aab38.exe 2916 269e9881809b954963ef98c19497ea13bcae64f5804bd8ef0c8d4125f64aab38.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2916 wrote to memory of 4372 2916 269e9881809b954963ef98c19497ea13bcae64f5804bd8ef0c8d4125f64aab38.exe 66 PID 2916 wrote to memory of 4372 2916 269e9881809b954963ef98c19497ea13bcae64f5804bd8ef0c8d4125f64aab38.exe 66 PID 2916 wrote to memory of 4372 2916 269e9881809b954963ef98c19497ea13bcae64f5804bd8ef0c8d4125f64aab38.exe 66 PID 2916 wrote to memory of 940 2916 269e9881809b954963ef98c19497ea13bcae64f5804bd8ef0c8d4125f64aab38.exe 67 PID 2916 wrote to memory of 940 2916 269e9881809b954963ef98c19497ea13bcae64f5804bd8ef0c8d4125f64aab38.exe 67 PID 2916 wrote to memory of 940 2916 269e9881809b954963ef98c19497ea13bcae64f5804bd8ef0c8d4125f64aab38.exe 67
Processes
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C:\Users\Admin\AppData\Local\Temp\269e9881809b954963ef98c19497ea13bcae64f5804bd8ef0c8d4125f64aab38.exe"C:\Users\Admin\AppData\Local\Temp\269e9881809b954963ef98c19497ea13bcae64f5804bd8ef0c8d4125f64aab38.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2916 -
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:4372
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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:940
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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