General
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Target
db606ae120306c9bca7d9b71b4fadf487c2b751fd4490365e23eb1ff4f66a2f5
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Size
180KB
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Sample
231004-fgnn5sba88
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MD5
9fa0492f671ae03b7785f7ada9a5ba8b
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SHA1
abb13c61df1b4304e35f97a250b3a0a36ea833c8
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SHA256
db606ae120306c9bca7d9b71b4fadf487c2b751fd4490365e23eb1ff4f66a2f5
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SHA512
4f8f9f268af21f303199856cc125daa6eefccf85b2c117fb918c7b7823fb5bcddde2d7d7ce571b8a8c79c204f1a28e09e20140e7bb965f4e27650a80fe28b5ec
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SSDEEP
3072:tdcnjefohKpFKK1OHg6MQ6hR66R4idQe4hhT8UW33kAqlZ0g4qqXZvYQavwNB95V:HEjKCKpFNEdN6HzRQFQUkkAhg4pZzB
Static task
static1
Behavioral task
behavioral1
Sample
db606ae120306c9bca7d9b71b4fadf487c2b751fd4490365e23eb1ff4f66a2f5.exe
Resource
win7-20230831-en
Malware Config
Extracted
smokeloader
pub1
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
fabookie
http://app.nnnaajjjgc.com/check/safe
Targets
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Target
db606ae120306c9bca7d9b71b4fadf487c2b751fd4490365e23eb1ff4f66a2f5
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Size
180KB
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MD5
9fa0492f671ae03b7785f7ada9a5ba8b
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SHA1
abb13c61df1b4304e35f97a250b3a0a36ea833c8
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SHA256
db606ae120306c9bca7d9b71b4fadf487c2b751fd4490365e23eb1ff4f66a2f5
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SHA512
4f8f9f268af21f303199856cc125daa6eefccf85b2c117fb918c7b7823fb5bcddde2d7d7ce571b8a8c79c204f1a28e09e20140e7bb965f4e27650a80fe28b5ec
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SSDEEP
3072:tdcnjefohKpFKK1OHg6MQ6hR66R4idQe4hhT8UW33kAqlZ0g4qqXZvYQavwNB95V:HEjKCKpFNEdN6HzRQFQUkkAhg4pZzB
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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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Detect Fabookie payload
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Glupteba payload
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Modifies boot configuration data using bcdedit
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Blocklisted process makes network request
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Downloads MZ/PE file
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Drops file in Drivers directory
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Modifies Windows Firewall
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Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
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Stops running service(s)
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.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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Drops startup file
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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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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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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
2Scheduled Task/Job
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
5Disable or Modify Tools
3Modify Registry
7Subvert Trust Controls
1Install Root Certificate
1