Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19/09/2024, 03:49
Static task
static1
Behavioral task
behavioral1
Sample
fe1ec7c12537e2841fe06830bfef6747f4b920be53a8184d53ee86e4c670de4e.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fe1ec7c12537e2841fe06830bfef6747f4b920be53a8184d53ee86e4c670de4e.exe
Resource
win10v2004-20240802-en
General
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Target
fe1ec7c12537e2841fe06830bfef6747f4b920be53a8184d53ee86e4c670de4e.exe
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Size
85KB
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MD5
a5db380cf2bc60afc6c79b20af37fadc
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SHA1
766536eddd3972092f29b42b9347611c9553b30c
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SHA256
fe1ec7c12537e2841fe06830bfef6747f4b920be53a8184d53ee86e4c670de4e
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SHA512
56e54d5af22f1205d79dcc0cedbb3e4c2d0f9b5199e3f12cfbcaa9bf9e625d81f946cbd8e7aa67a7cbed762fcef2e68f340fe6865629feed088c23bd018258aa
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SSDEEP
1536:qk4e0VCI33T++C1uaeN6ytQteVmhwHfAX3:hNO3T30
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2324 edurss.exe -
Loads dropped DLL 1 IoCs
pid Process 876 fe1ec7c12537e2841fe06830bfef6747f4b920be53a8184d53ee86e4c670de4e.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 edurss.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fe1ec7c12537e2841fe06830bfef6747f4b920be53a8184d53ee86e4c670de4e.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 876 wrote to memory of 2324 876 fe1ec7c12537e2841fe06830bfef6747f4b920be53a8184d53ee86e4c670de4e.exe 31 PID 876 wrote to memory of 2324 876 fe1ec7c12537e2841fe06830bfef6747f4b920be53a8184d53ee86e4c670de4e.exe 31 PID 876 wrote to memory of 2324 876 fe1ec7c12537e2841fe06830bfef6747f4b920be53a8184d53ee86e4c670de4e.exe 31 PID 876 wrote to memory of 2324 876 fe1ec7c12537e2841fe06830bfef6747f4b920be53a8184d53ee86e4c670de4e.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\fe1ec7c12537e2841fe06830bfef6747f4b920be53a8184d53ee86e4c670de4e.exe"C:\Users\Admin\AppData\Local\Temp\fe1ec7c12537e2841fe06830bfef6747f4b920be53a8184d53ee86e4c670de4e.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:876 -
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:2324
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
86KB
MD59cefe14be00c1a282e0adf6f4232cdf3
SHA1e54b1ecd0cd11cc03497ac5cbf54c1e3150ca746
SHA256af000f08b3961ad9df8742e15f45652a4dcc23bdd19c72d3fe1f214f8fea87c9
SHA512b5ec01b951e498ef34e59145147330731db85e3088f19f723f63f52fecab43a69fc24d8632768ac6a997bb49e0384bad4b5fe90e31d431dca27552f6dd98a51f