General
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Target
07bd0c69a1332c507b85bf45eaaab62012d5a85410f8c6934636f89421f4b9f0
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Size
441KB
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Sample
220610-kmdtcadfg2
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MD5
640d463147a42e2ebadf1b854d42dec6
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SHA1
ac01be640d2cdccdf69ae9b6c03e66157aa285b0
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SHA256
07bd0c69a1332c507b85bf45eaaab62012d5a85410f8c6934636f89421f4b9f0
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SHA512
6b78ef7b582a5a6985c6e52a8c71369cecbeb348bd36b8eac122a1904d16f3e8b4b7b5f322f458ed16af7538fa3e73701ec91bb855a3d69730a05970823afa05
Static task
static1
Behavioral task
behavioral1
Sample
07bd0c69a1332c507b85bf45eaaab62012d5a85410f8c6934636f89421f4b9f0.exe
Resource
win7-20220414-en
Malware Config
Extracted
djvu
http://zfko.org/test3/get.php
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extension
.rrcc
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offline_id
k2oZMtQS0H2U97b2eKTMJpROwYzEzq6KcWbdOut1
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payload_url
http://zerit.top/dl/build2.exe
http://zfko.org/files/1/build3.exe
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ransomnote
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Extracted
vidar
52.5
937
https://t.me/tg_randomacc
https://indieweb.social/@ronxik333
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profile_id
937
Extracted
vidar
52.4
517
https://t.me/foreigndocs
https://c.im/@ronxik31
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profile_id
517
Targets
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Target
07bd0c69a1332c507b85bf45eaaab62012d5a85410f8c6934636f89421f4b9f0
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Size
441KB
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MD5
640d463147a42e2ebadf1b854d42dec6
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SHA1
ac01be640d2cdccdf69ae9b6c03e66157aa285b0
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SHA256
07bd0c69a1332c507b85bf45eaaab62012d5a85410f8c6934636f89421f4b9f0
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SHA512
6b78ef7b582a5a6985c6e52a8c71369cecbeb348bd36b8eac122a1904d16f3e8b4b7b5f322f458ed16af7538fa3e73701ec91bb855a3d69730a05970823afa05
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Detected Djvu ransomware
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suricata: ET MALWARE Generic Stealer Config Download Request
suricata: ET MALWARE Generic Stealer Config Download Request
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suricata: ET MALWARE Generic Stealer Sending System Information M1
suricata: ET MALWARE Generic Stealer Sending System Information M1
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suricata: ET MALWARE Generic Stealer Sending System Information M2
suricata: ET MALWARE Generic Stealer Sending System Information M2
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suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
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suricata: ET MALWARE Recordbreaker Stealer CnC Checkin
suricata: ET MALWARE Recordbreaker Stealer CnC Checkin
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suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
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suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
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suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved
suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved
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suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
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suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
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suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
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suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3
suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3
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suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Vidar Stealer
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Downloads MZ/PE file
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Executes dropped EXE
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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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Loads dropped DLL
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Modifies file permissions
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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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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
Modify Existing Service
1Registry Run Keys / Startup Folder
1Hidden Files and Directories
1Defense Evasion
Modify Registry
4Disabling Security Tools
1Virtualization/Sandbox Evasion
1File Permissions Modification
1Install Root Certificate
1Hidden Files and Directories
1