Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240611-en -
resource tags
arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system -
submitted
19-06-2024 08:44
Behavioral task
behavioral1
Sample
Xujamon_LetThereBeNightingale.exe
Resource
win7-20240611-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
Xujamon_LetThereBeNightingale.exe
Resource
win10v2004-20240611-en
2 signatures
150 seconds
General
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Target
Xujamon_LetThereBeNightingale.exe
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Size
144KB
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MD5
9260f5e80678b6490676270838c08941
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SHA1
2a01024380703d67bc59b47c109f255e59a1554b
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SHA256
81e99ca58577796d708d682e7a3807f507d9f650307a15033835116c28b149f7
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SHA512
53b2999b1e3aec6cc6b58f7f3845f180060cea68f055a0632f325a3c28e7232a9362ea112ade2ca1a178e621187bf3200d9e5b531361f7f1f938f28a6fd4f32c
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SSDEEP
3072:nywhuhNC38S7gzQ/cGD4UdYs2sbyYtLt/w/HOWJbG5vcX+1kwEKEAm31D1:+zQ/FnbyIw/uWJbGF1REKQ1
Score
10/10
Malware Config
Signatures
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Phemedrone
An information and wallet stealer written in C#.
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Modifies registry class 5 IoCs
Processes:
Xujamon_LetThereBeNightingale.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\ms-settings\shell\open\command Xujamon_LetThereBeNightingale.exe Key created \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\ms-settings Xujamon_LetThereBeNightingale.exe Key created \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\ms-settings\shell Xujamon_LetThereBeNightingale.exe Key created \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\ms-settings\shell\open Xujamon_LetThereBeNightingale.exe Set value (str) \REGISTRY\USER\S-1-5-21-1340930862-1405011213-2821322012-1000_CLASSES\ms-settings\shell\open\command\ Xujamon_LetThereBeNightingale.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
Xujamon_LetThereBeNightingale.exedescription pid process target process PID 2072 wrote to memory of 2608 2072 Xujamon_LetThereBeNightingale.exe WerFault.exe PID 2072 wrote to memory of 2608 2072 Xujamon_LetThereBeNightingale.exe WerFault.exe PID 2072 wrote to memory of 2608 2072 Xujamon_LetThereBeNightingale.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Xujamon_LetThereBeNightingale.exe"C:\Users\Admin\AppData\Local\Temp\Xujamon_LetThereBeNightingale.exe"1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2072 -s 6362⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/2072-0-0x000007FEF55A3000-0x000007FEF55A4000-memory.dmpFilesize
4KB
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memory/2072-1-0x0000000001320000-0x000000000134A000-memory.dmpFilesize
168KB
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memory/2072-2-0x000007FEF55A0000-0x000007FEF5F8C000-memory.dmpFilesize
9.9MB
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memory/2072-3-0x000007FEF55A3000-0x000007FEF55A4000-memory.dmpFilesize
4KB
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memory/2072-4-0x000007FEF55A0000-0x000007FEF5F8C000-memory.dmpFilesize
9.9MB