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Analysis
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max time kernel
146s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
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submitted
22/04/2024, 01:06
General
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Target
1a3a78f874d806d86e4a781aa267d1a03ec959635011dbedbe5be2adca46b9c5.exe
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Size
1.3MB
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MD5
a496655d47395c366faf63221b9b0cc4
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SHA1
1abfa977804bf18315087adfac334d019221db07
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SHA256
1a3a78f874d806d86e4a781aa267d1a03ec959635011dbedbe5be2adca46b9c5
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SHA512
a5a0fded68772d46217f8515daccf556abc0af37112b70d36a2552805bba480e689c6d3d72b742214e474717d0be24e3324e287402de23aa31224026e1f4b101
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SSDEEP
24576:mpORKlEFLFVOvoOFniNL1nDS662lWiqqB2xT/KggOIJevr8/a0MnvBBm:CHl4pwvoOFKxY2l5qh2ggOHo/gnv7m
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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DCRat payload 16 IoCs
Detects payload of DCRat, commonly dropped by NSIS installers.
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Detects executables containing bas64 encoded gzip files 16 IoCs
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger 16 IoCs
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Suspicious behavior: EnumeratesProcesses 11 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\1a3a78f874d806d86e4a781aa267d1a03ec959635011dbedbe5be2adca46b9c5.exe"C:\Users\Admin\AppData\Local\Temp\1a3a78f874d806d86e4a781aa267d1a03ec959635011dbedbe5be2adca46b9c5.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
3.9MB
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Filesize
3.9MB
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Filesize
7.7MB
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Filesize
64KB
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Filesize
5.6MB
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Filesize
48KB
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Filesize
3.9MB
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Filesize
3.9MB
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Filesize
3.9MB
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Filesize
7.7MB
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Filesize
3.9MB
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Filesize
3.9MB
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Filesize
3.9MB
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Filesize
584KB
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Filesize
408KB
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Filesize
3.9MB
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Filesize
3.9MB
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Filesize
3.9MB
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Filesize
3.9MB
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Filesize
3.9MB
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Filesize
3.9MB
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Filesize
3.9MB
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Filesize
3.9MB
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Filesize
3.9MB