General
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Target
8740-heart.png
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Size
1KB
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Sample
230725-zt5mzafh98
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MD5
09da2399460afa0359a47e13c6e88847
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SHA1
a3605f454a3a161aad1a5b0c717d77c856e36dc1
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SHA256
b4dbc2861c1cb405efae402534731e48814cb75d7b34755e82fad25ae4b572b6
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SHA512
9198eadd9321e71fafe91d4648e7f1c8ad5d6f2b83aa81daa01eeacc789958353a6a60e187e0b0ad6fd5a4036f9afc9d3e4028c3d27274991bc77275d47b2b28
Static task
static1
Behavioral task
behavioral1
Sample
8740-heart.png
Resource
win7-20230712-en
Malware Config
Extracted
laplas
http://185.209.161.89
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api_key
6a2714906f1325d666e4cf9f6269c2352ccfb7e7f1a23c114287dc69ddf27cb0
Targets
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Target
8740-heart.png
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Size
1KB
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MD5
09da2399460afa0359a47e13c6e88847
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SHA1
a3605f454a3a161aad1a5b0c717d77c856e36dc1
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SHA256
b4dbc2861c1cb405efae402534731e48814cb75d7b34755e82fad25ae4b572b6
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SHA512
9198eadd9321e71fafe91d4648e7f1c8ad5d6f2b83aa81daa01eeacc789958353a6a60e187e0b0ad6fd5a4036f9afc9d3e4028c3d27274991bc77275d47b2b28
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Modifies WinLogon for persistence
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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Drops file in Drivers directory
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Modifies RDP port number used by Windows
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Sets service image path in registry
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Stops running service(s)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Registers COM server for autorun
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
4Registry Run Keys / Startup Folder
3Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
4Registry Run Keys / Startup Folder
3Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
1Modify Registry
5Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
1