Overview
overview
10Static
static
3bfd1aabb65...a9.exe
windows7-x64
10bfd1aabb65...a9.exe
windows10-2004-x64
10bfd1aabb65...a9.exe
android-9-x86
bfd1aabb65...a9.exe
android-10-x64
bfd1aabb65...a9.exe
android-11-x64
bfd1aabb65...a9.exe
macos-10.15-amd64
bfd1aabb65...a9.exe
ubuntu-18.04-amd64
bfd1aabb65...a9.exe
debian-9-armhf
bfd1aabb65...a9.exe
debian-9-mips
bfd1aabb65...a9.exe
debian-9-mipsel
General
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Target
bfd1aabb65dfce7b7c5f2d444917baa23fd04d6047e62cd1aaf9cb2a9ca9d3a9.exe
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Size
3.3MB
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Sample
250114-e2erasypan
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MD5
c883ea559bee9a0cb393aa32dcaf5d80
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SHA1
995dfd0d9d504bec628e7d7297962677d8ab32cb
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SHA256
bfd1aabb65dfce7b7c5f2d444917baa23fd04d6047e62cd1aaf9cb2a9ca9d3a9
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SHA512
9ee8ef8a9912b14bcbeb3c13b2670c92eecc17c4a8a719d6bd9935f17239a244457e2f711c01e374febd767c866d6c563bad97e687680919ca0c017d738626ee
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SSDEEP
98304:db5Nf/dq7yqKM1TcGZ6gtq1/Lko4uVa8N7:hMyqKM1TogtqT44NN7
Static task
static1
Behavioral task
behavioral1
Sample
bfd1aabb65dfce7b7c5f2d444917baa23fd04d6047e62cd1aaf9cb2a9ca9d3a9.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
bfd1aabb65dfce7b7c5f2d444917baa23fd04d6047e62cd1aaf9cb2a9ca9d3a9.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
bfd1aabb65dfce7b7c5f2d444917baa23fd04d6047e62cd1aaf9cb2a9ca9d3a9.exe
Resource
android-x86-arm-20240624-en
Behavioral task
behavioral4
Sample
bfd1aabb65dfce7b7c5f2d444917baa23fd04d6047e62cd1aaf9cb2a9ca9d3a9.exe
Resource
android-x64-20240624-en
Behavioral task
behavioral5
Sample
bfd1aabb65dfce7b7c5f2d444917baa23fd04d6047e62cd1aaf9cb2a9ca9d3a9.exe
Resource
android-x64-arm64-20240624-en
Behavioral task
behavioral6
Sample
bfd1aabb65dfce7b7c5f2d444917baa23fd04d6047e62cd1aaf9cb2a9ca9d3a9.exe
Resource
macos-20241101-en
Behavioral task
behavioral7
Sample
bfd1aabb65dfce7b7c5f2d444917baa23fd04d6047e62cd1aaf9cb2a9ca9d3a9.exe
Resource
ubuntu1804-amd64-20240508-en
Behavioral task
behavioral8
Sample
bfd1aabb65dfce7b7c5f2d444917baa23fd04d6047e62cd1aaf9cb2a9ca9d3a9.exe
Resource
debian9-armhf-20240611-en
Behavioral task
behavioral9
Sample
bfd1aabb65dfce7b7c5f2d444917baa23fd04d6047e62cd1aaf9cb2a9ca9d3a9.exe
Resource
debian9-mipsbe-20240418-en
Behavioral task
behavioral10
Sample
bfd1aabb65dfce7b7c5f2d444917baa23fd04d6047e62cd1aaf9cb2a9ca9d3a9.exe
Resource
debian9-mipsel-20240729-en
Malware Config
Targets
-
-
Target
bfd1aabb65dfce7b7c5f2d444917baa23fd04d6047e62cd1aaf9cb2a9ca9d3a9.exe
-
Size
3.3MB
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MD5
c883ea559bee9a0cb393aa32dcaf5d80
-
SHA1
995dfd0d9d504bec628e7d7297962677d8ab32cb
-
SHA256
bfd1aabb65dfce7b7c5f2d444917baa23fd04d6047e62cd1aaf9cb2a9ca9d3a9
-
SHA512
9ee8ef8a9912b14bcbeb3c13b2670c92eecc17c4a8a719d6bd9935f17239a244457e2f711c01e374febd767c866d6c563bad97e687680919ca0c017d738626ee
-
SSDEEP
98304:db5Nf/dq7yqKM1TcGZ6gtq1/Lko4uVa8N7:hMyqKM1TogtqT44NN7
Score10/10-
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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Modifies WinLogon for persistence
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Modifies visiblity of hidden/system files in Explorer
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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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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Loads dropped DLL
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Adds Run key to start application
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
3