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Analysis
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max time kernel
147s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
19/03/2024, 18:52
Behavioral task
behavioral1
Sample
4a2d6400981ad31ca2a421df4e697d931b9278cb49c89e43960ef744baf043ae.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
4a2d6400981ad31ca2a421df4e697d931b9278cb49c89e43960ef744baf043ae.exe
Resource
win11-20240221-en
General
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Target
4a2d6400981ad31ca2a421df4e697d931b9278cb49c89e43960ef744baf043ae.exe
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Size
266KB
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MD5
b8429025388b069d14855965a259ae86
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SHA1
54862a2834f95c0c99c8deaf34785175b8763465
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SHA256
4a2d6400981ad31ca2a421df4e697d931b9278cb49c89e43960ef744baf043ae
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SHA512
3020682dd9eb1c0193be2d8b3d6a143a9e993009ee6c7bd376784be20f46d30dacf399163c65b6ca300c8f9db19bb324b2852875142ef9c3822a350b88cde41b
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SSDEEP
6144:KXzKdNY49u8rVFV37NkV4dPMvc+/cv1cV01net:Ja4AGNxd2/BV01
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-1-5-21-983155329-280873152-1838004294-1000\Control Panel\International\Geo\Nation 4a2d6400981ad31ca2a421df4e697d931b9278cb49c89e43960ef744baf043ae.exe -
Executes dropped EXE 2 IoCs
pid Process 2524 ITS SB App Switch.exe 4868 ITS SB App Switch.exe -
resource yara_rule behavioral1/memory/1904-0-0x00000000003E0000-0x0000000000480000-memory.dmp upx behavioral1/memory/1904-14-0x00000000003E0000-0x0000000000480000-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 1904 4a2d6400981ad31ca2a421df4e697d931b9278cb49c89e43960ef744baf043ae.exe 1904 4a2d6400981ad31ca2a421df4e697d931b9278cb49c89e43960ef744baf043ae.exe 1904 4a2d6400981ad31ca2a421df4e697d931b9278cb49c89e43960ef744baf043ae.exe 1904 4a2d6400981ad31ca2a421df4e697d931b9278cb49c89e43960ef744baf043ae.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1904 wrote to memory of 2524 1904 4a2d6400981ad31ca2a421df4e697d931b9278cb49c89e43960ef744baf043ae.exe 89 PID 1904 wrote to memory of 2524 1904 4a2d6400981ad31ca2a421df4e697d931b9278cb49c89e43960ef744baf043ae.exe 89 PID 1904 wrote to memory of 2524 1904 4a2d6400981ad31ca2a421df4e697d931b9278cb49c89e43960ef744baf043ae.exe 89 PID 1904 wrote to memory of 4868 1904 4a2d6400981ad31ca2a421df4e697d931b9278cb49c89e43960ef744baf043ae.exe 90 PID 1904 wrote to memory of 4868 1904 4a2d6400981ad31ca2a421df4e697d931b9278cb49c89e43960ef744baf043ae.exe 90 PID 1904 wrote to memory of 4868 1904 4a2d6400981ad31ca2a421df4e697d931b9278cb49c89e43960ef744baf043ae.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\4a2d6400981ad31ca2a421df4e697d931b9278cb49c89e43960ef744baf043ae.exe"C:\Users\Admin\AppData\Local\Temp\4a2d6400981ad31ca2a421df4e697d931b9278cb49c89e43960ef744baf043ae.exe"1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1904 -
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:2524
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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:4868
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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