Analysis
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max time kernel
112s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01-11-2024 17:49
Behavioral task
behavioral1
Sample
1db6e207a972d5fa44f9b26f0ef5974767a1f44ff86773bd8eda54354a17884aN.exe
Resource
win7-20240903-en
General
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Target
1db6e207a972d5fa44f9b26f0ef5974767a1f44ff86773bd8eda54354a17884aN.exe
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Size
58KB
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MD5
87a899709da3912f3c1b3a9d4191daa0
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SHA1
bdcf50ab2c76d0dd2b984e349fa496c0c4423d6c
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SHA256
1db6e207a972d5fa44f9b26f0ef5974767a1f44ff86773bd8eda54354a17884a
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SHA512
04c4095f0435632ebb11326e42d6b5491bfeffb4948abb16995f65956095184fbd05cf051c2833f7e8f4c2d431e68835d85c65301ca327ec2b716887ff1e9e32
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SSDEEP
768:dCVMDJ5J3eXEcdgBvtYY7qk0nlfeKoS1MnKDWMDQmYZRm:1J5EXEc2HHqk5KoEiAQmIm
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:
1db6e207a972d5fa44f9b26f0ef5974767a1f44ff86773bd8eda54354a17884aN.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation 1db6e207a972d5fa44f9b26f0ef5974767a1f44ff86773bd8eda54354a17884aN.exe -
Executes dropped EXE 1 IoCs
Processes:
hummy.exepid process 1412 hummy.exe -
Processes:
resource yara_rule behavioral2/memory/1184-0-0x0000000000400000-0x000000000040E000-memory.dmp upx C:\Users\Admin\AppData\Local\Temp\hummy.exe upx behavioral2/memory/1412-30-0x0000000000400000-0x000000000040E000-memory.dmp upx -
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.
Processes:
1db6e207a972d5fa44f9b26f0ef5974767a1f44ff86773bd8eda54354a17884aN.exehummy.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1db6e207a972d5fa44f9b26f0ef5974767a1f44ff86773bd8eda54354a17884aN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language hummy.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
1db6e207a972d5fa44f9b26f0ef5974767a1f44ff86773bd8eda54354a17884aN.exedescription pid process target process PID 1184 wrote to memory of 1412 1184 1db6e207a972d5fa44f9b26f0ef5974767a1f44ff86773bd8eda54354a17884aN.exe hummy.exe PID 1184 wrote to memory of 1412 1184 1db6e207a972d5fa44f9b26f0ef5974767a1f44ff86773bd8eda54354a17884aN.exe hummy.exe PID 1184 wrote to memory of 1412 1184 1db6e207a972d5fa44f9b26f0ef5974767a1f44ff86773bd8eda54354a17884aN.exe hummy.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1db6e207a972d5fa44f9b26f0ef5974767a1f44ff86773bd8eda54354a17884aN.exe"C:\Users\Admin\AppData\Local\Temp\1db6e207a972d5fa44f9b26f0ef5974767a1f44ff86773bd8eda54354a17884aN.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1184 -
C:\Users\Admin\AppData\Local\Temp\hummy.exe"C:\Users\Admin\AppData\Local\Temp\hummy.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1412
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
58KB
MD5a70671a360d57c7fda0d294bb5102a5f
SHA14f706be23b0f61e4996b42a1346248d14625a571
SHA2561cb8d77da852b2a26969a91487cb8a5fab8800790b1d4d2ea0ce04d8ada2f9fe
SHA5124ee557535beb359c6f1436277b59857480ca2ef2306bd2e8249746e1e0994fdbcb920d3801eb27aaeb9c111dbf0a9cf05b4cccb43af22d74235a6b5aa09da6cf