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Analysis
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max time kernel
135s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
05/05/2023, 08:51
Behavioral task
behavioral1
Sample
36ca04a9c7f9db7160ba0ec70ce1658866e8abc4c161e5f1acd8c1a8aa44f7a1.exe
Resource
win10v2004-20230220-en
General
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Target
36ca04a9c7f9db7160ba0ec70ce1658866e8abc4c161e5f1acd8c1a8aa44f7a1.exe
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Size
277KB
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MD5
2d0054a4546effba1c68c38e16628446
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SHA1
0d785f65e0313db9743c90e682e1996024a993b5
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SHA256
36ca04a9c7f9db7160ba0ec70ce1658866e8abc4c161e5f1acd8c1a8aa44f7a1
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SHA512
b2f75c4b284d8cb2773c3adbbd9692668b5fb564b050b1b11a725f1185d282e18e73dd2f7946aeed1c46ed4b16fe33fde460cb8a47d44bea31ce99c80daaa08d
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SSDEEP
6144:/XzKdNY49u8rVui32MzJTeB6IxACsC01nettX:Aa4AZMzU0IpJ01m
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2864-133-0x0000000000FB0000-0x0000000001050000-memory.dmp upx behavioral1/memory/2864-147-0x0000000000FB0000-0x0000000001050000-memory.dmp upx -
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 36ca04a9c7f9db7160ba0ec70ce1658866e8abc4c161e5f1acd8c1a8aa44f7a1.exe -
Executes dropped EXE 2 IoCs
pid Process 3324 ITS SB App Switch.exe 740 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
pid Process 2864 36ca04a9c7f9db7160ba0ec70ce1658866e8abc4c161e5f1acd8c1a8aa44f7a1.exe 2864 36ca04a9c7f9db7160ba0ec70ce1658866e8abc4c161e5f1acd8c1a8aa44f7a1.exe 2864 36ca04a9c7f9db7160ba0ec70ce1658866e8abc4c161e5f1acd8c1a8aa44f7a1.exe 2864 36ca04a9c7f9db7160ba0ec70ce1658866e8abc4c161e5f1acd8c1a8aa44f7a1.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2864 wrote to memory of 3324 2864 36ca04a9c7f9db7160ba0ec70ce1658866e8abc4c161e5f1acd8c1a8aa44f7a1.exe 83 PID 2864 wrote to memory of 3324 2864 36ca04a9c7f9db7160ba0ec70ce1658866e8abc4c161e5f1acd8c1a8aa44f7a1.exe 83 PID 2864 wrote to memory of 3324 2864 36ca04a9c7f9db7160ba0ec70ce1658866e8abc4c161e5f1acd8c1a8aa44f7a1.exe 83 PID 2864 wrote to memory of 740 2864 36ca04a9c7f9db7160ba0ec70ce1658866e8abc4c161e5f1acd8c1a8aa44f7a1.exe 84 PID 2864 wrote to memory of 740 2864 36ca04a9c7f9db7160ba0ec70ce1658866e8abc4c161e5f1acd8c1a8aa44f7a1.exe 84 PID 2864 wrote to memory of 740 2864 36ca04a9c7f9db7160ba0ec70ce1658866e8abc4c161e5f1acd8c1a8aa44f7a1.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\36ca04a9c7f9db7160ba0ec70ce1658866e8abc4c161e5f1acd8c1a8aa44f7a1.exe"C:\Users\Admin\AppData\Local\Temp\36ca04a9c7f9db7160ba0ec70ce1658866e8abc4c161e5f1acd8c1a8aa44f7a1.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2864 -
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:3324
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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:740
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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