Analysis
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max time kernel
91s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
23-01-2023 13:51
Behavioral task
behavioral1
Sample
15dea4b9a33481b1fda13ff2382af181ef556877a7401d1d3451309b4aef1317.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
15dea4b9a33481b1fda13ff2382af181ef556877a7401d1d3451309b4aef1317.exe
Resource
win10v2004-20220812-en
General
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Target
15dea4b9a33481b1fda13ff2382af181ef556877a7401d1d3451309b4aef1317.exe
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Size
4.0MB
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MD5
052b57ab4e7144f3a63a77e7ecc3576e
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SHA1
39a2ecfca50de7ec6a212d9ab80add96d884c6e5
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SHA256
15dea4b9a33481b1fda13ff2382af181ef556877a7401d1d3451309b4aef1317
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SHA512
8cf5bf0a973750ed167f5a6c7d0395d0b0fbcd829e67294d3634f9e5f033587b3d2e75dd63e6e93c134c98f8a6cd435f68b1613df35e8bc03cecda3889430f9c
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SSDEEP
98304:JCeCsdoOk1Qqrx+14KBDYauafqeu3M5qOmCc8:hdnkOq4iYEauaft4gtZ
Malware Config
Signatures
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Processes:
resource yara_rule behavioral2/memory/2372-132-0x0000000000690000-0x0000000000A96000-memory.dmp dcrat -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 5 ip-api.com -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
15dea4b9a33481b1fda13ff2382af181ef556877a7401d1d3451309b4aef1317.exepid process 2372 15dea4b9a33481b1fda13ff2382af181ef556877a7401d1d3451309b4aef1317.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
15dea4b9a33481b1fda13ff2382af181ef556877a7401d1d3451309b4aef1317.exedescription pid process Token: SeDebugPrivilege 2372 15dea4b9a33481b1fda13ff2382af181ef556877a7401d1d3451309b4aef1317.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\15dea4b9a33481b1fda13ff2382af181ef556877a7401d1d3451309b4aef1317.exe"C:\Users\Admin\AppData\Local\Temp\15dea4b9a33481b1fda13ff2382af181ef556877a7401d1d3451309b4aef1317.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2372