Analysis
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max time kernel
140s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
25-04-2024 07:32
Behavioral task
behavioral1
Sample
59e164bbcb1d68d4683382f9f978c623d47170ac16d936349c090f8248461db8.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral2
Sample
59e164bbcb1d68d4683382f9f978c623d47170ac16d936349c090f8248461db8.exe
Resource
win11-20240412-en
General
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Target
59e164bbcb1d68d4683382f9f978c623d47170ac16d936349c090f8248461db8.exe
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Size
266KB
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MD5
c41fa44aa69d03c80830c1a018650544
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SHA1
d50a784a57b37fe90281271fa51aba8c90dbd7e2
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SHA256
59e164bbcb1d68d4683382f9f978c623d47170ac16d936349c090f8248461db8
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SHA512
d6ba45ecfe907c7291737a4da50d8708d1ecb6a0ebc1800d5d094f0343066c6328c4abd00e96da59cc19f0f9cdeeac261ef8f85fa37cc035ddd1cb98a8e83f8d
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SSDEEP
3072:2NXEGZJWhfNFC4S60+XoLczrVmXQNggp3gCggW3KhEfVEoSQDrZamH01ne4PK:EXzKdNY49u8rV9dxifVEoSErP01net
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-1-5-21-259785868-298165991-4178590326-1000\Control Panel\International\Geo\Nation 59e164bbcb1d68d4683382f9f978c623d47170ac16d936349c090f8248461db8.exe -
Executes dropped EXE 2 IoCs
pid Process 4840 ITS SB App Switch.exe 936 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/4676-0-0x0000000000240000-0x00000000002E0000-memory.dmp upx behavioral1/memory/4676-14-0x0000000000240000-0x00000000002E0000-memory.dmp upx -
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 4676 59e164bbcb1d68d4683382f9f978c623d47170ac16d936349c090f8248461db8.exe 4676 59e164bbcb1d68d4683382f9f978c623d47170ac16d936349c090f8248461db8.exe 4676 59e164bbcb1d68d4683382f9f978c623d47170ac16d936349c090f8248461db8.exe 4676 59e164bbcb1d68d4683382f9f978c623d47170ac16d936349c090f8248461db8.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4676 wrote to memory of 4840 4676 59e164bbcb1d68d4683382f9f978c623d47170ac16d936349c090f8248461db8.exe 85 PID 4676 wrote to memory of 4840 4676 59e164bbcb1d68d4683382f9f978c623d47170ac16d936349c090f8248461db8.exe 85 PID 4676 wrote to memory of 4840 4676 59e164bbcb1d68d4683382f9f978c623d47170ac16d936349c090f8248461db8.exe 85 PID 4676 wrote to memory of 936 4676 59e164bbcb1d68d4683382f9f978c623d47170ac16d936349c090f8248461db8.exe 86 PID 4676 wrote to memory of 936 4676 59e164bbcb1d68d4683382f9f978c623d47170ac16d936349c090f8248461db8.exe 86 PID 4676 wrote to memory of 936 4676 59e164bbcb1d68d4683382f9f978c623d47170ac16d936349c090f8248461db8.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\59e164bbcb1d68d4683382f9f978c623d47170ac16d936349c090f8248461db8.exe"C:\Users\Admin\AppData\Local\Temp\59e164bbcb1d68d4683382f9f978c623d47170ac16d936349c090f8248461db8.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4676 -
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:4840
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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:936
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5