General
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Target
QUANTUMBUILDER.rar
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Size
7.9MB
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Sample
240406-sgesfsde73
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MD5
96b4a35e6ccbed817f353d1a68909885
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SHA1
b45d8ca2b4f3b5f46aef4d933ab803cffc297ab9
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SHA256
85b2a25107ef128079874c82eef0a6020344f3dbbd7b886f3ed5b9a8233cab39
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SHA512
b6c7653c2ddde24c2096b69e9f00c465e9b7f8eb6b648366ecb72dee027930cbecae4c87e213d21c35d4aa800d4447b6808ce806f1804a4faed509a0e004b569
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SSDEEP
196608:ljNcw/2acMgSfmpi/RrV3MkgI7yDBJQX2d2uYz:NNcjacFSfsi/RB8Oe4f
Behavioral task
behavioral1
Sample
QUANTUMBUILDER.rar
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
QUANTUMBUILDER.rar
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
QUANTUMBUILDER.rar
Resource
win10v2004-20240226-en
Behavioral task
behavioral4
Sample
QUANTUMBUILDER.rar
Resource
win11-20240221-en
Malware Config
Targets
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Target
QUANTUMBUILDER.rar
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Size
7.9MB
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MD5
96b4a35e6ccbed817f353d1a68909885
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SHA1
b45d8ca2b4f3b5f46aef4d933ab803cffc297ab9
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SHA256
85b2a25107ef128079874c82eef0a6020344f3dbbd7b886f3ed5b9a8233cab39
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SHA512
b6c7653c2ddde24c2096b69e9f00c465e9b7f8eb6b648366ecb72dee027930cbecae4c87e213d21c35d4aa800d4447b6808ce806f1804a4faed509a0e004b569
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SSDEEP
196608:ljNcw/2acMgSfmpi/RrV3MkgI7yDBJQX2d2uYz:NNcjacFSfsi/RB8Oe4f
Score10/10-
Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Blocklisted process makes network request
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Creates new service(s)
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Downloads MZ/PE file
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Stops running service(s)
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2