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Analysis
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max time kernel
144s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
01/10/2023, 17:16
Behavioral task
behavioral1
Sample
4c7d0491692b187e2c9d1b82983f6606a61c0e62f77da0a7becdbf215e23a189.exe
Resource
win10v2004-20230915-en
General
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Target
4c7d0491692b187e2c9d1b82983f6606a61c0e62f77da0a7becdbf215e23a189.exe
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Size
266KB
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MD5
428f75e41dc02b33df50ba85999d9ebe
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SHA1
95676b29b77f13f45e10c68d4f855a8c1c7ade0e
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SHA256
4c7d0491692b187e2c9d1b82983f6606a61c0e62f77da0a7becdbf215e23a189
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SHA512
d235b25d14d5f8807d4a7cef5cf3830e679795496ae390c59442a24939a836187406a76e96041f1d2b5af3f16d4a718d365e342d8a0160d6e582d24c09159401
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SSDEEP
6144:nXzKdNY49u8rVR7t4pugmv+3gkCK2xn01net:4a4AO4nI0001
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Control Panel\International\Geo\Nation 4c7d0491692b187e2c9d1b82983f6606a61c0e62f77da0a7becdbf215e23a189.exe -
Executes dropped EXE 2 IoCs
pid Process 2908 ITS SB App Switch.exe 2600 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/788-0-0x0000000000240000-0x00000000002E0000-memory.dmp upx behavioral1/memory/788-14-0x0000000000240000-0x00000000002E0000-memory.dmp upx behavioral1/memory/788-15-0x0000000000240000-0x00000000002E0000-memory.dmp upx -
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 788 4c7d0491692b187e2c9d1b82983f6606a61c0e62f77da0a7becdbf215e23a189.exe 788 4c7d0491692b187e2c9d1b82983f6606a61c0e62f77da0a7becdbf215e23a189.exe 788 4c7d0491692b187e2c9d1b82983f6606a61c0e62f77da0a7becdbf215e23a189.exe 788 4c7d0491692b187e2c9d1b82983f6606a61c0e62f77da0a7becdbf215e23a189.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 788 wrote to memory of 2908 788 4c7d0491692b187e2c9d1b82983f6606a61c0e62f77da0a7becdbf215e23a189.exe 87 PID 788 wrote to memory of 2908 788 4c7d0491692b187e2c9d1b82983f6606a61c0e62f77da0a7becdbf215e23a189.exe 87 PID 788 wrote to memory of 2908 788 4c7d0491692b187e2c9d1b82983f6606a61c0e62f77da0a7becdbf215e23a189.exe 87 PID 788 wrote to memory of 2600 788 4c7d0491692b187e2c9d1b82983f6606a61c0e62f77da0a7becdbf215e23a189.exe 88 PID 788 wrote to memory of 2600 788 4c7d0491692b187e2c9d1b82983f6606a61c0e62f77da0a7becdbf215e23a189.exe 88 PID 788 wrote to memory of 2600 788 4c7d0491692b187e2c9d1b82983f6606a61c0e62f77da0a7becdbf215e23a189.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\4c7d0491692b187e2c9d1b82983f6606a61c0e62f77da0a7becdbf215e23a189.exe"C:\Users\Admin\AppData\Local\Temp\4c7d0491692b187e2c9d1b82983f6606a61c0e62f77da0a7becdbf215e23a189.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:788 -
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:2908
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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:2600
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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