Analysis
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max time kernel
117s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
26-05-2023 11:15
Behavioral task
behavioral1
Sample
6553ff311351bb8c96e25724714a8357c2a6d25da478ad9a1db0d8dd27925493.exe
Resource
win10v2004-20230220-en
General
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Target
6553ff311351bb8c96e25724714a8357c2a6d25da478ad9a1db0d8dd27925493.exe
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Size
277KB
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MD5
d1fceab08d0980e6ad130089b529a7b6
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SHA1
e3d9d388f98430f797e86862aa92a892968eb4f3
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SHA256
6553ff311351bb8c96e25724714a8357c2a6d25da478ad9a1db0d8dd27925493
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SHA512
ab794beb8fe78e857e764383859bba6ddbbe3795cf975e8a134f5ac27d28dfb2a98c443f55a9124dac63e4979aeeb160db2889440b4ea622339abfe5b2b3319a
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SSDEEP
6144:gXzKdNY49u8rVuH3xcxifVEoSEryH01nete:fa4AHq+V6H01h
Malware Config
Signatures
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Processes:
resource yara_rule behavioral1/memory/4340-134-0x0000000000D70000-0x0000000000E10000-memory.dmp upx behavioral1/memory/4340-147-0x0000000000D70000-0x0000000000E10000-memory.dmp upx -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
6553ff311351bb8c96e25724714a8357c2a6d25da478ad9a1db0d8dd27925493.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Control Panel\International\Geo\Nation 6553ff311351bb8c96e25724714a8357c2a6d25da478ad9a1db0d8dd27925493.exe -
Executes dropped EXE 2 IoCs
Processes:
ITS SB App Switch.exeITS SB App Switch.exepid process 4708 ITS SB App Switch.exe 4556 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
Processes:
6553ff311351bb8c96e25724714a8357c2a6d25da478ad9a1db0d8dd27925493.exepid process 4340 6553ff311351bb8c96e25724714a8357c2a6d25da478ad9a1db0d8dd27925493.exe 4340 6553ff311351bb8c96e25724714a8357c2a6d25da478ad9a1db0d8dd27925493.exe 4340 6553ff311351bb8c96e25724714a8357c2a6d25da478ad9a1db0d8dd27925493.exe 4340 6553ff311351bb8c96e25724714a8357c2a6d25da478ad9a1db0d8dd27925493.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
6553ff311351bb8c96e25724714a8357c2a6d25da478ad9a1db0d8dd27925493.exedescription pid process target process PID 4340 wrote to memory of 4708 4340 6553ff311351bb8c96e25724714a8357c2a6d25da478ad9a1db0d8dd27925493.exe ITS SB App Switch.exe PID 4340 wrote to memory of 4708 4340 6553ff311351bb8c96e25724714a8357c2a6d25da478ad9a1db0d8dd27925493.exe ITS SB App Switch.exe PID 4340 wrote to memory of 4708 4340 6553ff311351bb8c96e25724714a8357c2a6d25da478ad9a1db0d8dd27925493.exe ITS SB App Switch.exe PID 4340 wrote to memory of 4556 4340 6553ff311351bb8c96e25724714a8357c2a6d25da478ad9a1db0d8dd27925493.exe ITS SB App Switch.exe PID 4340 wrote to memory of 4556 4340 6553ff311351bb8c96e25724714a8357c2a6d25da478ad9a1db0d8dd27925493.exe ITS SB App Switch.exe PID 4340 wrote to memory of 4556 4340 6553ff311351bb8c96e25724714a8357c2a6d25da478ad9a1db0d8dd27925493.exe ITS SB App Switch.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6553ff311351bb8c96e25724714a8357c2a6d25da478ad9a1db0d8dd27925493.exe"C:\Users\Admin\AppData\Local\Temp\6553ff311351bb8c96e25724714a8357c2a6d25da478ad9a1db0d8dd27925493.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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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
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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
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exeFilesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exeFilesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exeFilesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5
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memory/4340-134-0x0000000000D70000-0x0000000000E10000-memory.dmpFilesize
640KB
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memory/4340-147-0x0000000000D70000-0x0000000000E10000-memory.dmpFilesize
640KB