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Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
08/03/2023, 02:07
Behavioral task
behavioral1
Sample
bbf708b334884f42cf9b47338fd9ccaf57de9fb09571ecc69004d21daf6b6557.exe
Resource
win10v2004-20230220-en
General
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Target
bbf708b334884f42cf9b47338fd9ccaf57de9fb09571ecc69004d21daf6b6557.exe
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Size
277KB
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MD5
227d90b5880da4de2319e1930e0eece5
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SHA1
96c334dc28d6162fe629d75df6f598652d057c1e
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SHA256
bbf708b334884f42cf9b47338fd9ccaf57de9fb09571ecc69004d21daf6b6557
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SHA512
325621f9563f4894f29d41bb0082f1935823874c7122c96a0295b02e017aa670985438becad2bcabf25c572977db0868c221abf1cdedc5f92406ff4e608e9ebc
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SSDEEP
3072:BNXEGZJWhfNFC4S60+XoLczrVmXmqdOUfAYdfiQrIXad/gBh/SLoH01ne4PKyxv:fXzKdNY49u8rVcbnYBh/f01nete
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-1-5-21-2275444769-3691835758-4097679484-1000\Control Panel\International\Geo\Nation bbf708b334884f42cf9b47338fd9ccaf57de9fb09571ecc69004d21daf6b6557.exe -
Executes dropped EXE 2 IoCs
pid Process 2180 ITS SB App Switch.exe 1372 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/4940-133-0x0000000000C40000-0x0000000000CE0000-memory.dmp upx behavioral1/memory/4940-147-0x0000000000C40000-0x0000000000CE0000-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 4940 bbf708b334884f42cf9b47338fd9ccaf57de9fb09571ecc69004d21daf6b6557.exe 4940 bbf708b334884f42cf9b47338fd9ccaf57de9fb09571ecc69004d21daf6b6557.exe 4940 bbf708b334884f42cf9b47338fd9ccaf57de9fb09571ecc69004d21daf6b6557.exe 4940 bbf708b334884f42cf9b47338fd9ccaf57de9fb09571ecc69004d21daf6b6557.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4940 wrote to memory of 2180 4940 bbf708b334884f42cf9b47338fd9ccaf57de9fb09571ecc69004d21daf6b6557.exe 86 PID 4940 wrote to memory of 2180 4940 bbf708b334884f42cf9b47338fd9ccaf57de9fb09571ecc69004d21daf6b6557.exe 86 PID 4940 wrote to memory of 2180 4940 bbf708b334884f42cf9b47338fd9ccaf57de9fb09571ecc69004d21daf6b6557.exe 86 PID 4940 wrote to memory of 1372 4940 bbf708b334884f42cf9b47338fd9ccaf57de9fb09571ecc69004d21daf6b6557.exe 87 PID 4940 wrote to memory of 1372 4940 bbf708b334884f42cf9b47338fd9ccaf57de9fb09571ecc69004d21daf6b6557.exe 87 PID 4940 wrote to memory of 1372 4940 bbf708b334884f42cf9b47338fd9ccaf57de9fb09571ecc69004d21daf6b6557.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\bbf708b334884f42cf9b47338fd9ccaf57de9fb09571ecc69004d21daf6b6557.exe"C:\Users\Admin\AppData\Local\Temp\bbf708b334884f42cf9b47338fd9ccaf57de9fb09571ecc69004d21daf6b6557.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4940 -
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:2180
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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:1372
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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
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5