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Analysis
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max time kernel
176s -
max time network
197s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
05/01/2024, 11:25
Behavioral task
behavioral1
Sample
4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe
Resource
win10v2004-20231215-en
General
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Target
4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe
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Size
1.2MB
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MD5
197916eb2f2f628e133ffb10e5042313
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SHA1
e6f4c137822480bcbbde31a4357669ea66449ec9
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SHA256
4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b
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SHA512
678e8f896f99be91a7c4fb709214b03c4565617011183d183add5d01a390b2a58c1290d1866b4e57b1bbe6ae027c12b86cf5c3113f063887aa28e760655c8a6d
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SSDEEP
24576:wak/7Nk4RZzg84YKZu0zoFmDcpii9iGn+lcnMTFHtOUsCz8oDqE:wak/+84dZu+k0WdEGnAHtlsCIo+E
Malware Config
Signatures
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Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\drivers\etc\hosts 4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe -
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-1-5-21-3073191680-435865314-2862784915-1000\Control Panel\International\Geo\Nation 4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\L: 4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe File opened (read-only) \??\P: 4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe File opened (read-only) \??\T: 4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe File opened (read-only) \??\Y: 4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe File opened (read-only) \??\E: 4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe File opened (read-only) \??\I: 4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe File opened (read-only) \??\K: 4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe File opened (read-only) \??\M: 4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe File opened (read-only) \??\Q: 4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe File opened (read-only) \??\G: 4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe File opened (read-only) \??\H: 4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe File opened (read-only) \??\O: 4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe File opened (read-only) \??\S: 4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe File opened (read-only) \??\V: 4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe File opened (read-only) \??\W: 4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe File opened (read-only) \??\X: 4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe File opened (read-only) \??\Z: 4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe File opened (read-only) \??\J: 4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe File opened (read-only) \??\N: 4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe File opened (read-only) \??\R: 4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe File opened (read-only) \??\U: 4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe File opened (read-only) \??\A: 4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe File opened (read-only) \??\B: 4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2000 4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe Token: SeDebugPrivilege 2000 4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe Token: SeDebugPrivilege 4464 4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe Token: SeDebugPrivilege 4464 4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2000 wrote to memory of 4464 2000 4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe 93 PID 2000 wrote to memory of 4464 2000 4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe 93 PID 2000 wrote to memory of 4464 2000 4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe"C:\Users\Admin\AppData\Local\Temp\4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Users\Admin\AppData\Local\Temp\4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe"C:\Users\Admin\AppData\Local\Temp\4a0c3570a27479f73c1187abb9c550e7ef8d85d1eb657c9066674e1f19994e3b.exe" Master2⤵
- Drops file in Drivers directory
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
PID:4464
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