Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2024 22:25
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
176ba22675dfb1ab3df5c05a00ef9bbec6c21f96a5495744de74cb7958fb6d12.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
176ba22675dfb1ab3df5c05a00ef9bbec6c21f96a5495744de74cb7958fb6d12.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
176ba22675dfb1ab3df5c05a00ef9bbec6c21f96a5495744de74cb7958fb6d12.exe
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Size
160KB
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MD5
05446a4c2405cf7856514c81c62ec2df
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SHA1
155015f830da87d90df2609f4a3b5e1ab2a32612
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SHA256
176ba22675dfb1ab3df5c05a00ef9bbec6c21f96a5495744de74cb7958fb6d12
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SHA512
6e75f6649aa867e5a474c33894b3f24270c11218100bacded33a4fe4686d66773baafe8c9823465d7a4e14ffab0853f5fbf5fb7456851d64a79f01ffcd58a914
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SSDEEP
1536:1L1Q85upNKAoQqI6vmJgGMct4V0TtnYmy1DZeKJe:1kNaU6vh64VunBy11e
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 176ba22675dfb1ab3df5c05a00ef9bbec6c21f96a5495744de74cb7958fb6d12.exe Set value (int) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" geumec.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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 176ba22675dfb1ab3df5c05a00ef9bbec6c21f96a5495744de74cb7958fb6d12.exe -
Executes dropped EXE 1 IoCs
pid Process 2664 geumec.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geumec = "C:\\Users\\Admin\\geumec.exe /p" geumec.exe Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geumec = "C:\\Users\\Admin\\geumec.exe /t" geumec.exe Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geumec = "C:\\Users\\Admin\\geumec.exe /o" geumec.exe Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geumec = "C:\\Users\\Admin\\geumec.exe /x" geumec.exe Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geumec = "C:\\Users\\Admin\\geumec.exe /q" geumec.exe Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geumec = "C:\\Users\\Admin\\geumec.exe /z" 176ba22675dfb1ab3df5c05a00ef9bbec6c21f96a5495744de74cb7958fb6d12.exe Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geumec = "C:\\Users\\Admin\\geumec.exe /w" geumec.exe Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geumec = "C:\\Users\\Admin\\geumec.exe /m" geumec.exe Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geumec = "C:\\Users\\Admin\\geumec.exe /f" geumec.exe Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geumec = "C:\\Users\\Admin\\geumec.exe /d" geumec.exe Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geumec = "C:\\Users\\Admin\\geumec.exe /v" geumec.exe Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geumec = "C:\\Users\\Admin\\geumec.exe /k" geumec.exe Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geumec = "C:\\Users\\Admin\\geumec.exe /r" geumec.exe Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geumec = "C:\\Users\\Admin\\geumec.exe /y" geumec.exe Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geumec = "C:\\Users\\Admin\\geumec.exe /j" geumec.exe Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geumec = "C:\\Users\\Admin\\geumec.exe /n" geumec.exe Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geumec = "C:\\Users\\Admin\\geumec.exe /a" geumec.exe Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geumec = "C:\\Users\\Admin\\geumec.exe /i" geumec.exe Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geumec = "C:\\Users\\Admin\\geumec.exe /h" geumec.exe Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geumec = "C:\\Users\\Admin\\geumec.exe /e" geumec.exe Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geumec = "C:\\Users\\Admin\\geumec.exe /b" geumec.exe Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geumec = "C:\\Users\\Admin\\geumec.exe /c" geumec.exe Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geumec = "C:\\Users\\Admin\\geumec.exe /l" geumec.exe Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geumec = "C:\\Users\\Admin\\geumec.exe /u" geumec.exe Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geumec = "C:\\Users\\Admin\\geumec.exe /z" geumec.exe Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geumec = "C:\\Users\\Admin\\geumec.exe /s" geumec.exe Set value (str) \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\geumec = "C:\\Users\\Admin\\geumec.exe /g" geumec.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 geumec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 176ba22675dfb1ab3df5c05a00ef9bbec6c21f96a5495744de74cb7958fb6d12.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1388 176ba22675dfb1ab3df5c05a00ef9bbec6c21f96a5495744de74cb7958fb6d12.exe 1388 176ba22675dfb1ab3df5c05a00ef9bbec6c21f96a5495744de74cb7958fb6d12.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe 2664 geumec.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1388 176ba22675dfb1ab3df5c05a00ef9bbec6c21f96a5495744de74cb7958fb6d12.exe 2664 geumec.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1388 wrote to memory of 2664 1388 176ba22675dfb1ab3df5c05a00ef9bbec6c21f96a5495744de74cb7958fb6d12.exe 84 PID 1388 wrote to memory of 2664 1388 176ba22675dfb1ab3df5c05a00ef9bbec6c21f96a5495744de74cb7958fb6d12.exe 84 PID 1388 wrote to memory of 2664 1388 176ba22675dfb1ab3df5c05a00ef9bbec6c21f96a5495744de74cb7958fb6d12.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\176ba22675dfb1ab3df5c05a00ef9bbec6c21f96a5495744de74cb7958fb6d12.exe"C:\Users\Admin\AppData\Local\Temp\176ba22675dfb1ab3df5c05a00ef9bbec6c21f96a5495744de74cb7958fb6d12.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1388 -
C:\Users\Admin\geumec.exe"C:\Users\Admin\geumec.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
PID:2664
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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
160KB
MD576d08970f62469bd1cdec35d17369b86
SHA1bd4f0596fd610187bc74ae2162b0f3bed5a20137
SHA256130b6bde7bd11b4f9ee946f4d0c219e652306948102fff07b3ab2771418af9e9
SHA512c195f41f616dadb45121efb4f2c9adadca6a90b9a811addd8c51cf3f376f9f4cb3b6d537b7dec47d111f12cc19f4666e04cd39902433b224193a9b69dde9aa0c