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Analysis
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max time kernel
93s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
03/06/2024, 13:29
Behavioral task
behavioral1
Sample
4ff2dac48b42e071f182ed6f9e2367ba62503bad69b87be8222e6699fd44e458.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
4ff2dac48b42e071f182ed6f9e2367ba62503bad69b87be8222e6699fd44e458.exe
Resource
win11-20240419-en
General
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Target
4ff2dac48b42e071f182ed6f9e2367ba62503bad69b87be8222e6699fd44e458.exe
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Size
266KB
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MD5
95a9e0f36369fa9afd5bc85098a461d8
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SHA1
feb9a8cde55087bd7bfcdf60fd767c692fff137d
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SHA256
4ff2dac48b42e071f182ed6f9e2367ba62503bad69b87be8222e6699fd44e458
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SHA512
ee36682aa72a30862f8eaf378b9e1f2199f31059de11eb88f52a7985840a3dde6156291169d9f78cc372aff4492c55457201e5569a46c38ca546da0996b350a2
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SSDEEP
3072:YNXEGZJWhfNFC4S60+XoLczrVmXspu2aNHjS+/fbC8DcGsbhH01ne4PK:mXzKdNY49u8rVr2jLHu8DcGap01net
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-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation 4ff2dac48b42e071f182ed6f9e2367ba62503bad69b87be8222e6699fd44e458.exe -
Executes dropped EXE 2 IoCs
pid Process 4028 ITS SB App Switch.exe 4120 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/2540-0-0x0000000000730000-0x00000000007D0000-memory.dmp upx behavioral1/memory/2540-14-0x0000000000730000-0x00000000007D0000-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 2540 4ff2dac48b42e071f182ed6f9e2367ba62503bad69b87be8222e6699fd44e458.exe 2540 4ff2dac48b42e071f182ed6f9e2367ba62503bad69b87be8222e6699fd44e458.exe 2540 4ff2dac48b42e071f182ed6f9e2367ba62503bad69b87be8222e6699fd44e458.exe 2540 4ff2dac48b42e071f182ed6f9e2367ba62503bad69b87be8222e6699fd44e458.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2540 wrote to memory of 4028 2540 4ff2dac48b42e071f182ed6f9e2367ba62503bad69b87be8222e6699fd44e458.exe 83 PID 2540 wrote to memory of 4028 2540 4ff2dac48b42e071f182ed6f9e2367ba62503bad69b87be8222e6699fd44e458.exe 83 PID 2540 wrote to memory of 4028 2540 4ff2dac48b42e071f182ed6f9e2367ba62503bad69b87be8222e6699fd44e458.exe 83 PID 2540 wrote to memory of 4120 2540 4ff2dac48b42e071f182ed6f9e2367ba62503bad69b87be8222e6699fd44e458.exe 84 PID 2540 wrote to memory of 4120 2540 4ff2dac48b42e071f182ed6f9e2367ba62503bad69b87be8222e6699fd44e458.exe 84 PID 2540 wrote to memory of 4120 2540 4ff2dac48b42e071f182ed6f9e2367ba62503bad69b87be8222e6699fd44e458.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\4ff2dac48b42e071f182ed6f9e2367ba62503bad69b87be8222e6699fd44e458.exe"C:\Users\Admin\AppData\Local\Temp\4ff2dac48b42e071f182ed6f9e2367ba62503bad69b87be8222e6699fd44e458.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2540 -
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:4028
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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:4120
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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