Analysis
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max time kernel
120s -
max time network
99s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-01-2025 09:11
Static task
static1
Behavioral task
behavioral1
Sample
d681e37654ef44f205af160fdec98688b0b6cdc45ae879f5f3cfb99996dc6c65.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d681e37654ef44f205af160fdec98688b0b6cdc45ae879f5f3cfb99996dc6c65.exe
Resource
win10v2004-20241007-en
General
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Target
d681e37654ef44f205af160fdec98688b0b6cdc45ae879f5f3cfb99996dc6c65.exe
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Size
55KB
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MD5
312fa9580da02545b7f8851e39d2254b
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SHA1
b492f959747a26ae3268d7a996a6803a90a2f6ec
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SHA256
d681e37654ef44f205af160fdec98688b0b6cdc45ae879f5f3cfb99996dc6c65
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SHA512
0a1f1bff163696827072779c0f5a02ccbaf5b01543abc658aa90d65868ae1614917a45375684c62ce6ab3e9e68ca9c5014f053de3556162154225f3d952b03dd
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SSDEEP
768:eFq/4qn0F1raGCI3FfeMLT++G31LSadk344524444/McoUCWd:qk4e0VCI33T++C1uaeN6TR
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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation d681e37654ef44f205af160fdec98688b0b6cdc45ae879f5f3cfb99996dc6c65.exe -
Executes dropped EXE 1 IoCs
pid Process 4596 edurss.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 d681e37654ef44f205af160fdec98688b0b6cdc45ae879f5f3cfb99996dc6c65.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language edurss.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1856 wrote to memory of 4596 1856 d681e37654ef44f205af160fdec98688b0b6cdc45ae879f5f3cfb99996dc6c65.exe 83 PID 1856 wrote to memory of 4596 1856 d681e37654ef44f205af160fdec98688b0b6cdc45ae879f5f3cfb99996dc6c65.exe 83 PID 1856 wrote to memory of 4596 1856 d681e37654ef44f205af160fdec98688b0b6cdc45ae879f5f3cfb99996dc6c65.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\d681e37654ef44f205af160fdec98688b0b6cdc45ae879f5f3cfb99996dc6c65.exe"C:\Users\Admin\AppData\Local\Temp\d681e37654ef44f205af160fdec98688b0b6cdc45ae879f5f3cfb99996dc6c65.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1856 -
C:\Users\Admin\AppData\Local\Temp\edurss.exe"C:\Users\Admin\AppData\Local\Temp\edurss.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4596
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
56KB
MD5c0e4865a306243a709cc803737e3750f
SHA16d9e2e3629daaffe3913d838f77f30c937faf24b
SHA256304c0031e074f32865b8675ca4d6654078d33c449c21dfc2af304e8664fc043c
SHA512ec27595a16a30d26ddcfd3a045ca9b72423190da5984d49afb7df217c7e6b43a50aa708ff29fb5f5948c98e82eb432a61e04ed1a4f5190ab642ff50f860e24f7