Analysis
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max time kernel
142s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
07/06/2024, 16:04
Behavioral task
behavioral1
Sample
4227e971adbe395514c954965d3709fd8c7e9038256c27d5a9d81e76666244d9.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
4227e971adbe395514c954965d3709fd8c7e9038256c27d5a9d81e76666244d9.exe
Resource
win11-20240508-en
General
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Target
4227e971adbe395514c954965d3709fd8c7e9038256c27d5a9d81e76666244d9.exe
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Size
266KB
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MD5
2bda1d03021938c84c8df9cbe3e7559d
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SHA1
e1c1c17a9d393097802219e2e46321b62093ea0c
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SHA256
4227e971adbe395514c954965d3709fd8c7e9038256c27d5a9d81e76666244d9
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SHA512
09043167738f63531666490be56d32026eef08f544d8cbadfede9b6b6361583bffde2eed99d6b5f9b07f8ca018bd255e0e6c4c7f5dc852d36ab7005a66a5c809
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SSDEEP
6144:0XzKdNY49u8rVHaKCBkKInEafEKI01net:ba4ABttQEl01
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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation 4227e971adbe395514c954965d3709fd8c7e9038256c27d5a9d81e76666244d9.exe -
Executes dropped EXE 2 IoCs
pid Process 224 ITS SB App Switch.exe 676 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/648-0-0x0000000000120000-0x00000000001C0000-memory.dmp upx behavioral1/memory/648-10-0x0000000000120000-0x00000000001C0000-memory.dmp upx behavioral1/memory/648-12-0x0000000000120000-0x00000000001C0000-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 648 4227e971adbe395514c954965d3709fd8c7e9038256c27d5a9d81e76666244d9.exe 648 4227e971adbe395514c954965d3709fd8c7e9038256c27d5a9d81e76666244d9.exe 648 4227e971adbe395514c954965d3709fd8c7e9038256c27d5a9d81e76666244d9.exe 648 4227e971adbe395514c954965d3709fd8c7e9038256c27d5a9d81e76666244d9.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 648 wrote to memory of 224 648 4227e971adbe395514c954965d3709fd8c7e9038256c27d5a9d81e76666244d9.exe 90 PID 648 wrote to memory of 224 648 4227e971adbe395514c954965d3709fd8c7e9038256c27d5a9d81e76666244d9.exe 90 PID 648 wrote to memory of 224 648 4227e971adbe395514c954965d3709fd8c7e9038256c27d5a9d81e76666244d9.exe 90 PID 648 wrote to memory of 676 648 4227e971adbe395514c954965d3709fd8c7e9038256c27d5a9d81e76666244d9.exe 91 PID 648 wrote to memory of 676 648 4227e971adbe395514c954965d3709fd8c7e9038256c27d5a9d81e76666244d9.exe 91 PID 648 wrote to memory of 676 648 4227e971adbe395514c954965d3709fd8c7e9038256c27d5a9d81e76666244d9.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\4227e971adbe395514c954965d3709fd8c7e9038256c27d5a9d81e76666244d9.exe"C:\Users\Admin\AppData\Local\Temp\4227e971adbe395514c954965d3709fd8c7e9038256c27d5a9d81e76666244d9.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:648 -
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:224
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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:676
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3768 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:81⤵PID:4700
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
87KB
MD5368332fca74f48697d842c5f4698ae1d
SHA10275153a1e62bd0eca0b02168895517ed66aac56
SHA2563a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59
SHA512fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5