Analysis
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max time kernel
94s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
08-01-2025 11:00
General
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Target
JaffaCakes118_9c06e0e1858701cc632ff0ed06d48efb.exe
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Size
1.5MB
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MD5
9c06e0e1858701cc632ff0ed06d48efb
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SHA1
5683f8ac98732a31fb0da617c5b892b78ca90066
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SHA256
55a6107a5ad6b8cd13b69794498a3b890ed6a5803cda738bd98c16f0077f0ebf
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SHA512
89ef8bd6a1d6572d891502d375850d09f0e5a5682debb3def1ea06734ed3ddcd9cdf74ee08332cf85e9fe7c4b1938b307df24b4fc6670f74f002e4b2af796415
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SSDEEP
24576:fiINCguyl+wsmtRR2nBUIcMu6dhHp6OZ3i8G/lNBaX8Ug4iU+Z2fxOT6D2G/N1Fb:yguyYwwBxcrg8yS8G/LjU+CxLc7I
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 family
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DCRat payload 2 IoCs
Detects payload of DCRat, commonly dropped by NSIS installers.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 1 IoCs
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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 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9c06e0e1858701cc632ff0ed06d48efb.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9c06e0e1858701cc632ff0ed06d48efb.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Public\OperaGX.exe"C:\Users\Public\OperaGX.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.5MB
MD55c0276c49ccee73d61f795ac7ae37e6a
SHA1df580d3e7bea777c2153ed50a1c5756705b881c5
SHA256b5cbbbfcc13f2a065b1b70c6d0b40eed59506893eb8e0ccd17abe0ecb97bbeb1
SHA512fd4d4e4c55929476d5be02b424ceaa64d8642210ff3628b8b235f7d03d33a384c6218b531fafe629253266f3dcf39053522dc01520789690a82f372e39711ad4
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Filesize
8KB
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Filesize
1.6MB
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Filesize
10.8MB
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Filesize
32KB
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Filesize
56KB
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Filesize
344KB
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Filesize
48KB
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Filesize
48KB
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Filesize
10.8MB