Analysis
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max time kernel
92s -
max time network
135s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
28/03/2023, 12:19
Behavioral task
behavioral1
Sample
0480a37d3ff6e340dc3c2f3de7ac8620973e9eab22639a34facfa9e58b4735e5.exe
Resource
win10v2004-20230220-en
General
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Target
0480a37d3ff6e340dc3c2f3de7ac8620973e9eab22639a34facfa9e58b4735e5.exe
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Size
277KB
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MD5
4ff9d7fcf9d2cf6ff719bf995080f659
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SHA1
972fcf96b60eb790e3dcd62936049246094315ab
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SHA256
0480a37d3ff6e340dc3c2f3de7ac8620973e9eab22639a34facfa9e58b4735e5
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SHA512
0f6584600baf346eb6b58cd4dfee66d8db6dd146a8f4fa092e12d390cf20dbae2de3a3e4414b4db575a81f7376f38dccf721cf5b83597c066babf035d2f04d86
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SSDEEP
6144:sXzKdNY49u8rVRvuMv9Mlr5xuRrUwWd01netS:ja4AimA+lNxow019
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-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation 0480a37d3ff6e340dc3c2f3de7ac8620973e9eab22639a34facfa9e58b4735e5.exe -
Executes dropped EXE 2 IoCs
pid Process 2032 ITS SB App Switch.exe 1492 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/516-133-0x0000000000F80000-0x0000000001020000-memory.dmp upx behavioral1/memory/516-143-0x0000000000F80000-0x0000000001020000-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 516 0480a37d3ff6e340dc3c2f3de7ac8620973e9eab22639a34facfa9e58b4735e5.exe 516 0480a37d3ff6e340dc3c2f3de7ac8620973e9eab22639a34facfa9e58b4735e5.exe 516 0480a37d3ff6e340dc3c2f3de7ac8620973e9eab22639a34facfa9e58b4735e5.exe 516 0480a37d3ff6e340dc3c2f3de7ac8620973e9eab22639a34facfa9e58b4735e5.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 516 wrote to memory of 2032 516 0480a37d3ff6e340dc3c2f3de7ac8620973e9eab22639a34facfa9e58b4735e5.exe 82 PID 516 wrote to memory of 2032 516 0480a37d3ff6e340dc3c2f3de7ac8620973e9eab22639a34facfa9e58b4735e5.exe 82 PID 516 wrote to memory of 2032 516 0480a37d3ff6e340dc3c2f3de7ac8620973e9eab22639a34facfa9e58b4735e5.exe 82 PID 516 wrote to memory of 1492 516 0480a37d3ff6e340dc3c2f3de7ac8620973e9eab22639a34facfa9e58b4735e5.exe 83 PID 516 wrote to memory of 1492 516 0480a37d3ff6e340dc3c2f3de7ac8620973e9eab22639a34facfa9e58b4735e5.exe 83 PID 516 wrote to memory of 1492 516 0480a37d3ff6e340dc3c2f3de7ac8620973e9eab22639a34facfa9e58b4735e5.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\0480a37d3ff6e340dc3c2f3de7ac8620973e9eab22639a34facfa9e58b4735e5.exe"C:\Users\Admin\AppData\Local\Temp\0480a37d3ff6e340dc3c2f3de7ac8620973e9eab22639a34facfa9e58b4735e5.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:516 -
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:2032
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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:1492
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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