Analysis
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max time kernel
106s -
max time network
114s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02/10/2024, 07:14
Static task
static1
Behavioral task
behavioral1
Sample
0930169a1813217d6903b01ce12de6631d4b62474dbe46ffad4e474c878c4cf2N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0930169a1813217d6903b01ce12de6631d4b62474dbe46ffad4e474c878c4cf2N.exe
Resource
win10v2004-20240802-en
General
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Target
0930169a1813217d6903b01ce12de6631d4b62474dbe46ffad4e474c878c4cf2N.exe
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Size
67KB
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MD5
58cab132f77006518cbe70ead2fe53b0
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SHA1
c4465222b22fa88d0e5f058ba1848da13043eb06
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SHA256
0930169a1813217d6903b01ce12de6631d4b62474dbe46ffad4e474c878c4cf2
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SHA512
f932386c36c39cdc6a58af69b6f0624161536f5e9405cc65de2923cd8ebd5338574e5663ec9c77e59dd2ef7e02b78145d78781e814149c0c25cc52c5b18f8e8b
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SSDEEP
1536:79mqyNhQMOtEvwDpjBPY7xv3gnQe+OHF7z:RlqbOtEvwDpjBgw
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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation 0930169a1813217d6903b01ce12de6631d4b62474dbe46ffad4e474c878c4cf2N.exe -
Executes dropped EXE 1 IoCs
pid Process 4232 asih.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0930169a1813217d6903b01ce12de6631d4b62474dbe46ffad4e474c878c4cf2N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language asih.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2668 wrote to memory of 4232 2668 0930169a1813217d6903b01ce12de6631d4b62474dbe46ffad4e474c878c4cf2N.exe 82 PID 2668 wrote to memory of 4232 2668 0930169a1813217d6903b01ce12de6631d4b62474dbe46ffad4e474c878c4cf2N.exe 82 PID 2668 wrote to memory of 4232 2668 0930169a1813217d6903b01ce12de6631d4b62474dbe46ffad4e474c878c4cf2N.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\0930169a1813217d6903b01ce12de6631d4b62474dbe46ffad4e474c878c4cf2N.exe"C:\Users\Admin\AppData\Local\Temp\0930169a1813217d6903b01ce12de6631d4b62474dbe46ffad4e474c878c4cf2N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4232
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57c3ecf5a384d6dd00fab83fc6be39113
SHA1127bbd7ca8113e605a431e45646b3ddc9969aa94
SHA2560f2f66285058ac4d4b0078429077a126cf7686f8bd20f90ced3664dd24409220
SHA512e32cc5b47ab0bc50d61344c7f9412e26c9eb90ebad15b98066e01f6a3217b65e719605c8fe23aab66fc1c6a77a31fb3c1e6c04c1b42a813e218d6d058f2ca885