Analysis
- max time kernel
149s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system - submitted
06/07/2023, 15:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
39a10528f37185exeexeexeex.exe
Resource
win7-20230703-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
39a10528f37185exeexeexeex.exe
Resource
win10v2004-20230703-en
4 signatures
150 seconds
General
- Target 39a10528f37185exeexeexeex.exe
- Size 59KB
- Sample230706-tb268scg66
- SHA256 18ec4d2a31289a90f0ec18edf1092605d4a313bd8c382db623999e24c548bb9f
- MD5 39a10528f371853fa57ff29dee98ef1b
- SHA1 434ed998d222039e10fe7a43db2911be7752f23f
- SHA512 0d9e196afca9b469f9108b0d2a4336358a0032c6798003e8b4ca75ec1da2d6c9e8394b27764fac6c4d6cccfc8c956d1696a0bfe5a0643c9e7643509a3130c785
- SSDEEP 1536:79mqyNhQMOtEvwDpjBPY7xv3gy7ux1Skfn9W:RlqbOtEvwDpjBgL
- 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-1-5-21-1420546310-613437930-2990200354-1000\Control Panel\International\Geo\Nation 39a10528f37185exeexeexeex.exe - Executes dropped EXE 1 IoCs
pid Process 1788 asih.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 4344 wrote to memory of 1788 4344 39a10528f37185exeexeexeex.exe 83 PID 4344 wrote to memory of 1788 4344 39a10528f37185exeexeexeex.exe 83 PID 4344 wrote to memory of 1788 4344 39a10528f37185exeexeexeex.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\39a10528f37185exeexeexeex.exe"C:\Users\Admin\AppData\Local\Temp\39a10528f37185exeexeexeex.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4344 -
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
PID:1788
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\asih.exe
- Size 59KB
- SHA256 e0d082a0c9b524cf33b5bb78285f1de332f5aa7402a177da49a57e7cdae7b245
- MD5 5faba9e2ca8c72847afdbd116baaeab0
- SHA1 62af15e7bd7b5051d11766604cf90a85842facde
- SHA512 266b9ce75c3afd707ff3dadf8f258d8c93eb88840d4aa84b954637a3f29a0ead664c9747cd88d866a7a4cf10afe9f938e89503450372fc11bb83ff8152ad9551
- SSDEEP 1536:79mqyNhQMOtEvwDpjBPY7xv3gy7ux1Skfn9i:RlqbOtEvwDpjBg/
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\asih.exe
- Size 59KB
- SHA256 e0d082a0c9b524cf33b5bb78285f1de332f5aa7402a177da49a57e7cdae7b245
- MD5 5faba9e2ca8c72847afdbd116baaeab0
- SHA1 62af15e7bd7b5051d11766604cf90a85842facde
- SHA512 266b9ce75c3afd707ff3dadf8f258d8c93eb88840d4aa84b954637a3f29a0ead664c9747cd88d866a7a4cf10afe9f938e89503450372fc11bb83ff8152ad9551
- SSDEEP 1536:79mqyNhQMOtEvwDpjBPY7xv3gy7ux1Skfn9i:RlqbOtEvwDpjBg/
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\asih.exe
- Size 59KB
- SHA256 e0d082a0c9b524cf33b5bb78285f1de332f5aa7402a177da49a57e7cdae7b245
- MD5 5faba9e2ca8c72847afdbd116baaeab0
- SHA1 62af15e7bd7b5051d11766604cf90a85842facde
- SHA512 266b9ce75c3afd707ff3dadf8f258d8c93eb88840d4aa84b954637a3f29a0ead664c9747cd88d866a7a4cf10afe9f938e89503450372fc11bb83ff8152ad9551
- SSDEEP 1536:79mqyNhQMOtEvwDpjBPY7xv3gy7ux1Skfn9i:RlqbOtEvwDpjBg/
- MD5 SHA1 SHA512 SSDEEP