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Analysis
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max time kernel
82s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
07/03/2023, 11:40
Behavioral task
behavioral1
Sample
7a9ae7bb3a1edd8cbeb084fc3e3f1f5d0cd71ff8367e5bbeedee401687e8be2b.exe
Resource
win10v2004-20230220-en
General
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Target
7a9ae7bb3a1edd8cbeb084fc3e3f1f5d0cd71ff8367e5bbeedee401687e8be2b.exe
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Size
277KB
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MD5
4a3d815c4952b998673d413f529aa48b
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SHA1
363d0e4e9e001b61e1aa7dae5bd03d508a4b0b07
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SHA256
7a9ae7bb3a1edd8cbeb084fc3e3f1f5d0cd71ff8367e5bbeedee401687e8be2b
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SHA512
f129d2c3c5d6360a68ae0a963d6f0ebf7bbd2b769e89d5c4a89d2a72f5a9307bf858257e04f2e37e74d655f9687bc7b6540387e4dcf971596d04ce9ccf012e5e
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SSDEEP
6144:zXzKdNY49u8rVl1tZKfASgv3IXNPe01netP:sa4AUxSgvH01o
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-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation 7a9ae7bb3a1edd8cbeb084fc3e3f1f5d0cd71ff8367e5bbeedee401687e8be2b.exe -
Executes dropped EXE 2 IoCs
pid Process 2924 ITS SB App Switch.exe 1320 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/4796-134-0x0000000000F30000-0x0000000000FD0000-memory.dmp upx behavioral1/memory/4796-143-0x0000000000F30000-0x0000000000FD0000-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 4796 7a9ae7bb3a1edd8cbeb084fc3e3f1f5d0cd71ff8367e5bbeedee401687e8be2b.exe 4796 7a9ae7bb3a1edd8cbeb084fc3e3f1f5d0cd71ff8367e5bbeedee401687e8be2b.exe 4796 7a9ae7bb3a1edd8cbeb084fc3e3f1f5d0cd71ff8367e5bbeedee401687e8be2b.exe 4796 7a9ae7bb3a1edd8cbeb084fc3e3f1f5d0cd71ff8367e5bbeedee401687e8be2b.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4796 wrote to memory of 2924 4796 7a9ae7bb3a1edd8cbeb084fc3e3f1f5d0cd71ff8367e5bbeedee401687e8be2b.exe 86 PID 4796 wrote to memory of 2924 4796 7a9ae7bb3a1edd8cbeb084fc3e3f1f5d0cd71ff8367e5bbeedee401687e8be2b.exe 86 PID 4796 wrote to memory of 2924 4796 7a9ae7bb3a1edd8cbeb084fc3e3f1f5d0cd71ff8367e5bbeedee401687e8be2b.exe 86 PID 4796 wrote to memory of 1320 4796 7a9ae7bb3a1edd8cbeb084fc3e3f1f5d0cd71ff8367e5bbeedee401687e8be2b.exe 87 PID 4796 wrote to memory of 1320 4796 7a9ae7bb3a1edd8cbeb084fc3e3f1f5d0cd71ff8367e5bbeedee401687e8be2b.exe 87 PID 4796 wrote to memory of 1320 4796 7a9ae7bb3a1edd8cbeb084fc3e3f1f5d0cd71ff8367e5bbeedee401687e8be2b.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\7a9ae7bb3a1edd8cbeb084fc3e3f1f5d0cd71ff8367e5bbeedee401687e8be2b.exe"C:\Users\Admin\AppData\Local\Temp\7a9ae7bb3a1edd8cbeb084fc3e3f1f5d0cd71ff8367e5bbeedee401687e8be2b.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4796 -
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:2924
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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:1320
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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
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5