Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
14/07/2023, 16:40
Static task
static1
Behavioral task
behavioral1
Sample
2e1fed3b20b665exeexe_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
2e1fed3b20b665exeexe_JC.exe
Resource
win10v2004-20230703-en
General
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Target
2e1fed3b20b665exeexe_JC.exe
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Size
51KB
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MD5
2e1fed3b20b665c5bc0a170b90e4f9b4
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SHA1
e0536eab1a4da764fd16d9b59874756cc6a5510c
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SHA256
35da7da12fa57100d5f1ffaebbf086e061d261c4e21f46a2f0504e92c8f4c321
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SHA512
4a711fc990246e7ee25d0db5ff31bd6c0fed3fdf9a0dad19cd8d7ac38d010e5030328a269ac9dfbb19720fdf159120d7bdc1f1aad2644682806d222d73e541dd
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61m:BbdDmjr+OtEvwDpjMs
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-1-5-21-3011986978-2180659500-3669311805-1000\Control Panel\International\Geo\Nation 2e1fed3b20b665exeexe_JC.exe -
Executes dropped EXE 1 IoCs
pid Process 4816 asih.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3752 wrote to memory of 4816 3752 2e1fed3b20b665exeexe_JC.exe 86 PID 3752 wrote to memory of 4816 3752 2e1fed3b20b665exeexe_JC.exe 86 PID 3752 wrote to memory of 4816 3752 2e1fed3b20b665exeexe_JC.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\2e1fed3b20b665exeexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\2e1fed3b20b665exeexe_JC.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3752 -
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
PID:4816
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
51KB
MD5cf4657dfec0538fcd7832f954016c385
SHA1dad6466b4b97061b5535f844b81f6d90c6239720
SHA2561da2f43d9284fa3d7bbd5b2d6ebab92c16c4ebf56dd2de2b1760b3ffc2908392
SHA5122b0bef9c18cf24bd81a01e8d71a7473e3d128a858680258040fd6b2808b3e07319520367a5f2c1fe26eb1f7c85cce8256c3156cfd032b315342cf536a9e45b27
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Filesize
51KB
MD5cf4657dfec0538fcd7832f954016c385
SHA1dad6466b4b97061b5535f844b81f6d90c6239720
SHA2561da2f43d9284fa3d7bbd5b2d6ebab92c16c4ebf56dd2de2b1760b3ffc2908392
SHA5122b0bef9c18cf24bd81a01e8d71a7473e3d128a858680258040fd6b2808b3e07319520367a5f2c1fe26eb1f7c85cce8256c3156cfd032b315342cf536a9e45b27
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Filesize
51KB
MD5cf4657dfec0538fcd7832f954016c385
SHA1dad6466b4b97061b5535f844b81f6d90c6239720
SHA2561da2f43d9284fa3d7bbd5b2d6ebab92c16c4ebf56dd2de2b1760b3ffc2908392
SHA5122b0bef9c18cf24bd81a01e8d71a7473e3d128a858680258040fd6b2808b3e07319520367a5f2c1fe26eb1f7c85cce8256c3156cfd032b315342cf536a9e45b27