Analysis
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max time kernel
92s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-11-2024 01:39
Static task
static1
Behavioral task
behavioral1
Sample
ad782a33f1fe98a5a5d75bd19e8a3b5e699e20932af5972e75634951670ca90a.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ad782a33f1fe98a5a5d75bd19e8a3b5e699e20932af5972e75634951670ca90a.exe
Resource
win10v2004-20241007-en
General
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Target
ad782a33f1fe98a5a5d75bd19e8a3b5e699e20932af5972e75634951670ca90a.exe
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Size
94KB
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MD5
d978e4ca064ce01f293e62f827ae425a
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SHA1
295e04b231f2a37bdec90b2d6e9a2436c3b9ac97
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SHA256
ad782a33f1fe98a5a5d75bd19e8a3b5e699e20932af5972e75634951670ca90a
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SHA512
d5a84924ed4eb210da275172696f8085ce509a88ff554b3faa84d21ff46d8310c1d6045417964affac9ae988f13e97c91e1c352fde655dc744033d1953e5d3b6
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SSDEEP
1536:PGYU/W2/HG6QMauSV3ixJHABLrmhH7i9CO+WHg7zRZICrWaGZh7P:PfU/WF6QMauSuiWNi9CO+WARJrWNZx
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.
Processes:
ad782a33f1fe98a5a5d75bd19e8a3b5e699e20932af5972e75634951670ca90a.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation ad782a33f1fe98a5a5d75bd19e8a3b5e699e20932af5972e75634951670ca90a.exe -
Executes dropped EXE 1 IoCs
Processes:
wuauclt.exepid process 2188 wuauclt.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
ad782a33f1fe98a5a5d75bd19e8a3b5e699e20932af5972e75634951670ca90a.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Window Update = "\"C:\\ProgramData\\Update\\wuauclt.exe\" /run" ad782a33f1fe98a5a5d75bd19e8a3b5e699e20932af5972e75634951670ca90a.exe -
Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
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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 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
ad782a33f1fe98a5a5d75bd19e8a3b5e699e20932af5972e75634951670ca90a.exewuauclt.execmd.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ad782a33f1fe98a5a5d75bd19e8a3b5e699e20932af5972e75634951670ca90a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wuauclt.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
ad782a33f1fe98a5a5d75bd19e8a3b5e699e20932af5972e75634951670ca90a.exedescription pid process target process PID 2912 wrote to memory of 2188 2912 ad782a33f1fe98a5a5d75bd19e8a3b5e699e20932af5972e75634951670ca90a.exe wuauclt.exe PID 2912 wrote to memory of 2188 2912 ad782a33f1fe98a5a5d75bd19e8a3b5e699e20932af5972e75634951670ca90a.exe wuauclt.exe PID 2912 wrote to memory of 2188 2912 ad782a33f1fe98a5a5d75bd19e8a3b5e699e20932af5972e75634951670ca90a.exe wuauclt.exe PID 2912 wrote to memory of 3988 2912 ad782a33f1fe98a5a5d75bd19e8a3b5e699e20932af5972e75634951670ca90a.exe cmd.exe PID 2912 wrote to memory of 3988 2912 ad782a33f1fe98a5a5d75bd19e8a3b5e699e20932af5972e75634951670ca90a.exe cmd.exe PID 2912 wrote to memory of 3988 2912 ad782a33f1fe98a5a5d75bd19e8a3b5e699e20932af5972e75634951670ca90a.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ad782a33f1fe98a5a5d75bd19e8a3b5e699e20932af5972e75634951670ca90a.exe"C:\Users\Admin\AppData\Local\Temp\ad782a33f1fe98a5a5d75bd19e8a3b5e699e20932af5972e75634951670ca90a.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2912 -
C:\ProgramData\Update\wuauclt.exe"C:\ProgramData\Update\wuauclt.exe" /run2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2188 -
C:\windows\SysWOW64\cmd.exe"C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\ad782a33f1fe98a5a5d75bd19e8a3b5e699e20932af5972e75634951670ca90a.exe" >> NUL2⤵
- System Location Discovery: System Language Discovery
PID:3988
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
94KB
MD51aab322529410bb409300f5a6b8f0287
SHA1a9a124adcbe19ad6b76cdb1c1c90a70d898ea419
SHA256a37a07e88c7833f19e9ae63eb534e7ea7bb4cf86e619b07ef93522ca6abc79fb
SHA512604fa4f4b89a87314035c63ab5bece23c2386f879eec8e308e93deb34d693432a4b61b55c63c2272748e091241daa5b2cee994c3f588abdadad0d812410d8d33