Analysis
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max time kernel
119s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 09:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a9bcbf31557835114e4f3e0be46132385646609ff9826b4050952714e978f2f2.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
a9bcbf31557835114e4f3e0be46132385646609ff9826b4050952714e978f2f2.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
9 signatures
120 seconds
General
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Target
a9bcbf31557835114e4f3e0be46132385646609ff9826b4050952714e978f2f2.exe
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Size
111KB
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MD5
891ec2f65851d6ecec54ab9ba28f5f7f
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SHA1
5484bd239b0abe01b71a53892f1dd7d839bdc53e
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SHA256
a9bcbf31557835114e4f3e0be46132385646609ff9826b4050952714e978f2f2
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SHA512
e467cdd3596049d8d5e225d00e1bf5441c847f839630ec2b994370b58a3c39fdaccedec281070750fde4534984ad9bf561ae4301a1ea78d8fe3f9ad8303df42f
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SSDEEP
3072:V1EDc6Pgip4D4dMz4n4N4t4R4aEIIIIzcy:V1EDZ1xMdEIIIIzX
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" mdwej.exe -
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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation a9bcbf31557835114e4f3e0be46132385646609ff9826b4050952714e978f2f2.exe -
Executes dropped EXE 1 IoCs
pid Process 3384 mdwej.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mdwej = "C:\\Users\\Admin\\mdwej.exe" mdwej.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 a9bcbf31557835114e4f3e0be46132385646609ff9826b4050952714e978f2f2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mdwej.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe 3384 mdwej.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3700 a9bcbf31557835114e4f3e0be46132385646609ff9826b4050952714e978f2f2.exe 3384 mdwej.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3700 wrote to memory of 3384 3700 a9bcbf31557835114e4f3e0be46132385646609ff9826b4050952714e978f2f2.exe 85 PID 3700 wrote to memory of 3384 3700 a9bcbf31557835114e4f3e0be46132385646609ff9826b4050952714e978f2f2.exe 85 PID 3700 wrote to memory of 3384 3700 a9bcbf31557835114e4f3e0be46132385646609ff9826b4050952714e978f2f2.exe 85 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82 PID 3384 wrote to memory of 3700 3384 mdwej.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\a9bcbf31557835114e4f3e0be46132385646609ff9826b4050952714e978f2f2.exe"C:\Users\Admin\AppData\Local\Temp\a9bcbf31557835114e4f3e0be46132385646609ff9826b4050952714e978f2f2.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3700 -
C:\Users\Admin\mdwej.exe"C:\Users\Admin\mdwej.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3384
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
111KB
MD58e71089bc7e385f925dca80f9e2e27b3
SHA1308a393b6ed1fbbcc3f2cca699c7ed42ca2d1232
SHA2563927044672766e042cc5650aa52a746a117fe414034cc68500ad72de03ddef0a
SHA512f28cc6edaf9cf34be565d189c7ffdccd09b1585460667ff7aec06014e68fe86442214517f76236c7cf2eea08597e8b40ed5ce8369ba17ac55b48016ed79a7ede