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Analysis
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max time kernel
98s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
02/03/2023, 10:00
Behavioral task
behavioral1
Sample
7d35ff6937d1cc392384f9ed1c39f66e0c768f5ed7165c91d56b71c6b851ac16.exe
Resource
win10v2004-20230220-en
General
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Target
7d35ff6937d1cc392384f9ed1c39f66e0c768f5ed7165c91d56b71c6b851ac16.exe
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Size
277KB
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MD5
6803967ca3aa2dd233d6309f64c223b0
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SHA1
43f9c4384844e1c2de35f6668d5c45d17512f8d4
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SHA256
7d35ff6937d1cc392384f9ed1c39f66e0c768f5ed7165c91d56b71c6b851ac16
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SHA512
f0994f0fbc38bb7a95d71ae8d2c44efa12e830b7119d8c5093d5f65dc6fbd57b53625d043a08e155845a2e7502c5b6eacc9b6f2ccadeff49095c5a14e4c491bb
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SSDEEP
6144:6XzKdNY49u8rVdQyw+atfHcHx1SFei01netz:5a4AnyjatfHuxAb01Y
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 7d35ff6937d1cc392384f9ed1c39f66e0c768f5ed7165c91d56b71c6b851ac16.exe -
Executes dropped EXE 2 IoCs
pid Process 60 ITS SB App Switch.exe 4536 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/4628-134-0x0000000000BB0000-0x0000000000C50000-memory.dmp upx behavioral1/memory/4628-143-0x0000000000BB0000-0x0000000000C50000-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 4628 7d35ff6937d1cc392384f9ed1c39f66e0c768f5ed7165c91d56b71c6b851ac16.exe 4628 7d35ff6937d1cc392384f9ed1c39f66e0c768f5ed7165c91d56b71c6b851ac16.exe 4628 7d35ff6937d1cc392384f9ed1c39f66e0c768f5ed7165c91d56b71c6b851ac16.exe 4628 7d35ff6937d1cc392384f9ed1c39f66e0c768f5ed7165c91d56b71c6b851ac16.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4628 wrote to memory of 60 4628 7d35ff6937d1cc392384f9ed1c39f66e0c768f5ed7165c91d56b71c6b851ac16.exe 85 PID 4628 wrote to memory of 60 4628 7d35ff6937d1cc392384f9ed1c39f66e0c768f5ed7165c91d56b71c6b851ac16.exe 85 PID 4628 wrote to memory of 60 4628 7d35ff6937d1cc392384f9ed1c39f66e0c768f5ed7165c91d56b71c6b851ac16.exe 85 PID 4628 wrote to memory of 4536 4628 7d35ff6937d1cc392384f9ed1c39f66e0c768f5ed7165c91d56b71c6b851ac16.exe 86 PID 4628 wrote to memory of 4536 4628 7d35ff6937d1cc392384f9ed1c39f66e0c768f5ed7165c91d56b71c6b851ac16.exe 86 PID 4628 wrote to memory of 4536 4628 7d35ff6937d1cc392384f9ed1c39f66e0c768f5ed7165c91d56b71c6b851ac16.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\7d35ff6937d1cc392384f9ed1c39f66e0c768f5ed7165c91d56b71c6b851ac16.exe"C:\Users\Admin\AppData\Local\Temp\7d35ff6937d1cc392384f9ed1c39f66e0c768f5ed7165c91d56b71c6b851ac16.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4628 -
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:60
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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:4536
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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