Analysis
- max time kernel
140s - max time network
159s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system - submitted
16/10/2023, 18:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
NEAS.bd309f3c63b337dd1e416592d47ebbc0.exe
Resource
win7-20230831-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
NEAS.bd309f3c63b337dd1e416592d47ebbc0.exe
Resource
win10v2004-20230915-en
4 signatures
150 seconds
General
- Target NEAS.bd309f3c63b337dd1e416592d47ebbc0.exe
- Size 30KB
- Sample231016-w8fevaae3t
- SHA256 059c0e893a3e30b66afa0e2379f7236004bdbb2dfdb2963964aae2c52b82e151
- MD5 bd309f3c63b337dd1e416592d47ebbc0
- SHA1 555622c4c8a5047e456de1c45af25868b886f7b9
- SHA512 53ea3dc2d618684321c2ffc07d3393e6470be8093a5c544dc27e747950dba2d8a605c82c2d2b438e4e7a7658d1537e2cf33c41bea40d788f3ca446a6588343f9
- SSDEEP 384:IGnwLfOBOMoY894calJJjjjCRAAAAA7MHAKifyRPceS3ZE8h5XwUGwGggL6ueIAH:IGnekOEPJjjm/SeCkwfgGRIAH
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- 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-1-5-21-2890696111-2332180956-3312704074-1000\Control Panel\International\Geo\Nation NEAS.bd309f3c63b337dd1e416592d47ebbc0.exe - Executes dropped EXE 1 IoCs
pid Process 4464 codecupdater.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4220 wrote to memory of 4464 4220 NEAS.bd309f3c63b337dd1e416592d47ebbc0.exe 83 PID 4220 wrote to memory of 4464 4220 NEAS.bd309f3c63b337dd1e416592d47ebbc0.exe 83 PID 4220 wrote to memory of 4464 4220 NEAS.bd309f3c63b337dd1e416592d47ebbc0.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\NEAS.bd309f3c63b337dd1e416592d47ebbc0.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.bd309f3c63b337dd1e416592d47ebbc0.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4220 -
C:\Users\Admin\AppData\Local\Temp\codecupdater.exe"C:\Users\Admin\AppData\Local\Temp\codecupdater.exe"2⤵
- Executes dropped EXE
PID:4464
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HEITGDYC\pdf[1].enc
- Size 5B
- SHA256 933b971c6388d594a23fa1559825db5bec8ade2db1240aa8fc9d0c684949e8c9
- MD5 fda44910deb1a460be4ac5d56d61d837
- SHA1 f6d0c643351580307b2eaa6a7560e76965496bc7
- SHA512 57dda9aa7c29f960cd7948a4e4567844d3289fa729e9e388e7f4edcbdf16bf6a94536598b4f9ff8942849f1f96bd3c00bc24a75e748a36fbf2a145f63bf904c1
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\codecupdater.exe
- Size 30KB
- SHA256 010f73894fd59169a30cb04cd28e7528eb5e8dd09146426b0730625b9e08da00
- MD5 1f6ca3c49036bd705fdbecee1da16a7b
- SHA1 e3e1e2d7a47a7962f06ee3309172fd4e03f0edb4
- SHA512 d66ca393fce0f51b656cc4311bf0dcd35acae69b7702e690cea0733530b3a0263a4e451e86df17c7899815f7b990060dafbc412f5517b0a31ba626be259b8d6c
- SSDEEP 384:IGnwLfOBOMoY894calJJjjjCRAAAAA7MHAKifyRPceS3ZE8h5XwUGwGggL6ueIAG:IGnekOEPJjjm/SeCkwfgGRIAG
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\codecupdater.exe
- Size 30KB
- SHA256 010f73894fd59169a30cb04cd28e7528eb5e8dd09146426b0730625b9e08da00
- MD5 1f6ca3c49036bd705fdbecee1da16a7b
- SHA1 e3e1e2d7a47a7962f06ee3309172fd4e03f0edb4
- SHA512 d66ca393fce0f51b656cc4311bf0dcd35acae69b7702e690cea0733530b3a0263a4e451e86df17c7899815f7b990060dafbc412f5517b0a31ba626be259b8d6c
- SSDEEP 384:IGnwLfOBOMoY894calJJjjjCRAAAAA7MHAKifyRPceS3ZE8h5XwUGwGggL6ueIAG:IGnekOEPJjjm/SeCkwfgGRIAG
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\codecupdater.exe
- Size 30KB
- SHA256 010f73894fd59169a30cb04cd28e7528eb5e8dd09146426b0730625b9e08da00
- MD5 1f6ca3c49036bd705fdbecee1da16a7b
- SHA1 e3e1e2d7a47a7962f06ee3309172fd4e03f0edb4
- SHA512 d66ca393fce0f51b656cc4311bf0dcd35acae69b7702e690cea0733530b3a0263a4e451e86df17c7899815f7b990060dafbc412f5517b0a31ba626be259b8d6c
- SSDEEP 384:IGnwLfOBOMoY894calJJjjjCRAAAAA7MHAKifyRPceS3ZE8h5XwUGwGggL6ueIAG:IGnekOEPJjjm/SeCkwfgGRIAG
- MD5 SHA1 SHA512 SSDEEP