Overview
overview
10Static
static
100468127a19...1f.exe
windows11-21h2-x64
32a3b92f618...6b.exe
windows11-21h2-x64
10b154ac015c...cf.exe
windows11-21h2-x64
8b96bd6bbf0...69.exe
windows11-21h2-x64
10bb8e52face...3e.dll
windows11-21h2-x64
8ca467e3323...a4.dll
windows11-21h2-x64
8e93d6f4ce3...ad.exe
windows11-21h2-x64
10fa5390bbcc...f6.exe
windows11-21h2-x64
10Analysis
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max time kernel
61s -
max time network
75s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
10-12-2024 13:45
Behavioral task
behavioral1
Sample
0468127a19daf4c7bc41015c5640fe1f.exe
Resource
win11-20241007-en
Behavioral task
behavioral2
Sample
2a3b92f6180367306d750e59c9b6446b.exe
Resource
win11-20241007-en
Behavioral task
behavioral3
Sample
b154ac015c0d1d6250032f63c749f9cf.exe
Resource
win11-20241007-en
Behavioral task
behavioral4
Sample
b96bd6bbf0e3f4f98b606a2ab5db4a69.exe
Resource
win11-20241007-en
Behavioral task
behavioral5
Sample
bb8e52face5b076cc890bbfaaf4bb73e.dll
Resource
win11-20241007-en
Behavioral task
behavioral6
Sample
ca467e332368cbae652245faa4978aa4.dll
Resource
win11-20241007-en
Behavioral task
behavioral7
Sample
e93d6f4ce34d4f594d7aed76cfde0fad.exe
Resource
win11-20241007-en
General
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Target
2a3b92f6180367306d750e59c9b6446b.exe
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Size
178KB
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MD5
2a3b92f6180367306d750e59c9b6446b
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SHA1
95fb90137086c731b84db0a1ce3f0d74d6931534
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SHA256
18fd6b193be1d5416a3188f5d9e4047cca719fa067d7d0169cf2df5c7fed54c0
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SHA512
c87cda81a0133db40be68e0dd94e39f986f3a32faa54d4a1420e071407c94fffdfef6d6ec8f3fdb893115d84ae12824436cf5785fdb2c77dafb96be858b3b5d0
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SSDEEP
3072:GK0YqBB9mUQ13o2vM2tD81JI0MBkuomh87I3pBSpvVFLm:GnrB9mUWdk26DIquom2dN
Malware Config
Signatures
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Amadey family
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Executes dropped EXE 2 IoCs
pid Process 3780 gbudn.exe 3460 gbudn.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 3 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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2a3b92f6180367306d750e59c9b6446b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language gbudn.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 5096 schtasks.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1072 wrote to memory of 3780 1072 2a3b92f6180367306d750e59c9b6446b.exe 77 PID 1072 wrote to memory of 3780 1072 2a3b92f6180367306d750e59c9b6446b.exe 77 PID 1072 wrote to memory of 3780 1072 2a3b92f6180367306d750e59c9b6446b.exe 77 PID 3780 wrote to memory of 5096 3780 gbudn.exe 78 PID 3780 wrote to memory of 5096 3780 gbudn.exe 78 PID 3780 wrote to memory of 5096 3780 gbudn.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\2a3b92f6180367306d750e59c9b6446b.exe"C:\Users\Admin\AppData\Local\Temp\2a3b92f6180367306d750e59c9b6446b.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\ProgramData\3101f8f780\gbudn.exe"C:\ProgramData\3101f8f780\gbudn.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3780 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gbudn.exe /TR "C:\ProgramData\3101f8f780\gbudn.exe" /F3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:5096
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C:\ProgramData\3101f8f780\gbudn.exeC:\ProgramData\3101f8f780\gbudn.exe1⤵
- Executes dropped EXE
PID:3460
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
178KB
MD52a3b92f6180367306d750e59c9b6446b
SHA195fb90137086c731b84db0a1ce3f0d74d6931534
SHA25618fd6b193be1d5416a3188f5d9e4047cca719fa067d7d0169cf2df5c7fed54c0
SHA512c87cda81a0133db40be68e0dd94e39f986f3a32faa54d4a1420e071407c94fffdfef6d6ec8f3fdb893115d84ae12824436cf5785fdb2c77dafb96be858b3b5d0
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Filesize
19B
MD5595e88012a6521aae3e12cbebe76eb9e
SHA1da3968197e7bf67aa45a77515b52ba2710c5fc34
SHA256b16e15764b8bc06c5c3f9f19bc8b99fa48e7894aa5a6ccdad65da49bbf564793
SHA512fd13c580d15cc5e8b87d97ead633209930e00e85c113c776088e246b47f140efe99bdf6ab02070677445db65410f7e62ec23c71182f9f78e9d0e1b9f7fda0dc3