Analysis
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max time kernel
92s -
max time network
93s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29-12-2024 01:09
Static task
static1
Behavioral task
behavioral1
Sample
79d7ce351302ee02c712c968b367ae162ee98cd5c977cd0717f547f44b6e2731.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
79d7ce351302ee02c712c968b367ae162ee98cd5c977cd0717f547f44b6e2731.exe
Resource
win10v2004-20241007-en
General
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Target
79d7ce351302ee02c712c968b367ae162ee98cd5c977cd0717f547f44b6e2731.exe
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Size
415KB
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MD5
28eecc7a5d7b5b6f6e3117d4f2aa329c
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SHA1
72b895b93d210a95dfb9c66e0d3d5486f76944e5
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SHA256
79d7ce351302ee02c712c968b367ae162ee98cd5c977cd0717f547f44b6e2731
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SHA512
d3b9589e40c367a944d12dcabdb8db114386c4ed064c7e0dcee9198a4d40a0c8fffa9c2db21a2a39b2e3321c1378dd8e455e434685243a81a0e0011b66ced9bf
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SSDEEP
6144:ITNE3ZRrnaBVlvphVxmP+6CiejgcME1cwYfU+va+RUj:ITNYrnE3bm/CiejewY5vo
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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation 79d7ce351302ee02c712c968b367ae162ee98cd5c977cd0717f547f44b6e2731.exe -
Executes dropped EXE 1 IoCs
pid Process 3288 ximo2ubzn1i.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\c5e4gxfvd4v = "C:\\Users\\Admin\\AppData\\Roaming\\c5e4gxfvd4v\\ximo2ubzn1i.exe" 79d7ce351302ee02c712c968b367ae162ee98cd5c977cd0717f547f44b6e2731.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 79d7ce351302ee02c712c968b367ae162ee98cd5c977cd0717f547f44b6e2731.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ximo2ubzn1i.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1656 wrote to memory of 3288 1656 79d7ce351302ee02c712c968b367ae162ee98cd5c977cd0717f547f44b6e2731.exe 81 PID 1656 wrote to memory of 3288 1656 79d7ce351302ee02c712c968b367ae162ee98cd5c977cd0717f547f44b6e2731.exe 81 PID 1656 wrote to memory of 3288 1656 79d7ce351302ee02c712c968b367ae162ee98cd5c977cd0717f547f44b6e2731.exe 81 PID 3288 wrote to memory of 844 3288 ximo2ubzn1i.exe 82 PID 3288 wrote to memory of 844 3288 ximo2ubzn1i.exe 82 PID 3288 wrote to memory of 844 3288 ximo2ubzn1i.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\79d7ce351302ee02c712c968b367ae162ee98cd5c977cd0717f547f44b6e2731.exe"C:\Users\Admin\AppData\Local\Temp\79d7ce351302ee02c712c968b367ae162ee98cd5c977cd0717f547f44b6e2731.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1656 -
C:\Users\Admin\AppData\Roaming\c5e4gxfvd4v\ximo2ubzn1i.exe"C:\Users\Admin\AppData\Roaming\c5e4gxfvd4v\ximo2ubzn1i.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3288 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"3⤵PID:844
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
415KB
MD57da90e246fafbca32f775766328885e4
SHA14ade1acaafd8eed1784fbb33940cae8c09fa2778
SHA2567d5b222e0e3b0718e607ad0a34af34762df01290fada0e2ac3b97b52b6bd9c68
SHA512a6743618ba6c88688523941cc268f46a2fe557c99beb5be3b465e5c6cf0c74457f3343f1d7a2c74f718242210188f214152d4b3403d3674045fa9f8c33529f9d