General
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Target
9ec7fc750fe77210f8b47d16680bdcf7c2c97177517e604214eb560a2a90386aN.exe
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Size
2.8MB
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Sample
241219-chcfqasral
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MD5
c32d39710b13585f9608ebac9e028ea0
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SHA1
96ce25ea1f05d91a7314e6eed4101af60259a811
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SHA256
9ec7fc750fe77210f8b47d16680bdcf7c2c97177517e604214eb560a2a90386a
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SHA512
e6222188e39d4260c8de06a4d8033ef2a4c1122e8df22fda616b4bb2de2377846c1621f3cb0d9840c81791b7a1cba3276081063875a91781972a2be0da96e3c5
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SSDEEP
49152:GLNDk2Pu0hI2hcbYQc4Nv0PYax7Ia1uTZYs:GFk2PuWIBeOv0P1WayZYs
Static task
static1
Malware Config
Extracted
amadey
4.41
fed3aa
http://185.215.113.16
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install_dir
44111dbc49
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install_file
axplong.exe
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strings_key
8d0ad6945b1a30a186ec2d30be6db0b5
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url_paths
/Jo89Ku7d/index.php
Extracted
stealc
stok
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Extracted
amadey
4.42
9c9aa5
http://185.215.113.43
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install_dir
abc3bc1985
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install_file
skotes.exe
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strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
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url_paths
/Zu7JuNko/index.php
Extracted
cryptbot
http://home.fivetk5vt.top/hLfzXsaqNtoEGyaUtOMJ1734
Extracted
lumma
Targets
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Target
9ec7fc750fe77210f8b47d16680bdcf7c2c97177517e604214eb560a2a90386aN.exe
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Size
2.8MB
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MD5
c32d39710b13585f9608ebac9e028ea0
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SHA1
96ce25ea1f05d91a7314e6eed4101af60259a811
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SHA256
9ec7fc750fe77210f8b47d16680bdcf7c2c97177517e604214eb560a2a90386a
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SHA512
e6222188e39d4260c8de06a4d8033ef2a4c1122e8df22fda616b4bb2de2377846c1621f3cb0d9840c81791b7a1cba3276081063875a91781972a2be0da96e3c5
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SSDEEP
49152:GLNDk2Pu0hI2hcbYQc4Nv0PYax7Ia1uTZYs:GFk2PuWIBeOv0P1WayZYs
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Amadey family
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Cryptbot family
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Lumma family
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Stealc family
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Xmrig family
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Enumerates VirtualBox registry keys
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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XMRig Miner payload
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Downloads MZ/PE file
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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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Executes dropped EXE
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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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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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
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
3Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Discovery
Browser Information Discovery
1Query Registry
7Remote System Discovery
1System Information Discovery
3System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1Virtualization/Sandbox Evasion
3