Analysis
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max time kernel
90s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
11/02/2023, 16:12
Behavioral task
behavioral1
Sample
04de8a31a594f3a7ec52216e937bb222cf6529c1e5800705dff6f1134091f5b9.exe
Resource
win10v2004-20220901-en
General
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Target
04de8a31a594f3a7ec52216e937bb222cf6529c1e5800705dff6f1134091f5b9.exe
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Size
277KB
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MD5
ae5c50a6875e7bf279db9644eaed7c5f
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SHA1
a245a08ec921d7ed0e5ed9302b414b94f6a18419
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SHA256
04de8a31a594f3a7ec52216e937bb222cf6529c1e5800705dff6f1134091f5b9
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SHA512
c94199b4c6bb834b198e97438d027121ec3f5d7754b91e41c195b0e6b43d606bbcc867637f958e8131535c7d5064c901cc85a256e6607d66f1c252157b506037
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SSDEEP
3072:TNXEGZJWhfNFC4S60+XoLczrVmXYoz/lHjS+/fbC8DcGsRbBH01ne4PKmx0:5XzKdNY49u8rVYjLHu8DcGa01nett
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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 04de8a31a594f3a7ec52216e937bb222cf6529c1e5800705dff6f1134091f5b9.exe -
Executes dropped EXE 2 IoCs
pid Process 5112 ITS SB App Switch.exe 4192 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/4560-132-0x0000000000B00000-0x0000000000BA0000-memory.dmp upx behavioral1/memory/4560-137-0x0000000000B00000-0x0000000000BA0000-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 4560 04de8a31a594f3a7ec52216e937bb222cf6529c1e5800705dff6f1134091f5b9.exe 4560 04de8a31a594f3a7ec52216e937bb222cf6529c1e5800705dff6f1134091f5b9.exe 4560 04de8a31a594f3a7ec52216e937bb222cf6529c1e5800705dff6f1134091f5b9.exe 4560 04de8a31a594f3a7ec52216e937bb222cf6529c1e5800705dff6f1134091f5b9.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4560 wrote to memory of 5112 4560 04de8a31a594f3a7ec52216e937bb222cf6529c1e5800705dff6f1134091f5b9.exe 81 PID 4560 wrote to memory of 5112 4560 04de8a31a594f3a7ec52216e937bb222cf6529c1e5800705dff6f1134091f5b9.exe 81 PID 4560 wrote to memory of 5112 4560 04de8a31a594f3a7ec52216e937bb222cf6529c1e5800705dff6f1134091f5b9.exe 81 PID 4560 wrote to memory of 4192 4560 04de8a31a594f3a7ec52216e937bb222cf6529c1e5800705dff6f1134091f5b9.exe 82 PID 4560 wrote to memory of 4192 4560 04de8a31a594f3a7ec52216e937bb222cf6529c1e5800705dff6f1134091f5b9.exe 82 PID 4560 wrote to memory of 4192 4560 04de8a31a594f3a7ec52216e937bb222cf6529c1e5800705dff6f1134091f5b9.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\04de8a31a594f3a7ec52216e937bb222cf6529c1e5800705dff6f1134091f5b9.exe"C:\Users\Admin\AppData\Local\Temp\04de8a31a594f3a7ec52216e937bb222cf6529c1e5800705dff6f1134091f5b9.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4560 -
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:5112
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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:4192
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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