Overview
overview
10Static
static
a4806a7fff...f3.exe
windows7_x64
10a4806a7fff...f3.exe
windows7_x64
10a4806a7fff...f3.exe
windows7_x64
10a4806a7fff...f3.exe
windows11_x64
10a4806a7fff...f3.exe
windows10_x64
10a4806a7fff...f3.exe
windows10_x64
10a4806a7fff...f3.exe
windows10_x64
10a4806a7fff...f3.exe
windows10_x64
10a4806a7fff...f3.exe
windows10_x64
10General
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Target
a4806a7fffe5d04d7ccd764890bd4ef3.exe
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Size
6.7MB
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Sample
210918-xyqcqsceaq
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MD5
a4806a7fffe5d04d7ccd764890bd4ef3
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SHA1
5e16eaa0a86f73f0a389f570555dbd10bf48c135
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SHA256
5248d778a816ffaed27e465deec140f4d79478a4aca7c5968d6eb926ac7c94f1
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SHA512
5af0704f4f2396ad9cc1d82076eae14b7da8994bb538a85bcb0bd0de31ffb10a694d901c90a1b242732030129af3ef4feef7b79e1e72865cb5e634b371be9d71
Static task
static1
Behavioral task
behavioral1
Sample
a4806a7fffe5d04d7ccd764890bd4ef3.exe
Resource
win7-ja-20210916
Behavioral task
behavioral2
Sample
a4806a7fffe5d04d7ccd764890bd4ef3.exe
Resource
win7v20210408
Behavioral task
behavioral3
Sample
a4806a7fffe5d04d7ccd764890bd4ef3.exe
Resource
win7-de-20210916
Behavioral task
behavioral4
Sample
a4806a7fffe5d04d7ccd764890bd4ef3.exe
Resource
win11
Behavioral task
behavioral5
Sample
a4806a7fffe5d04d7ccd764890bd4ef3.exe
Resource
win10v20210408
Behavioral task
behavioral6
Sample
a4806a7fffe5d04d7ccd764890bd4ef3.exe
Resource
win10-jp
Behavioral task
behavioral7
Sample
a4806a7fffe5d04d7ccd764890bd4ef3.exe
Resource
win10-fr
Behavioral task
behavioral8
Sample
a4806a7fffe5d04d7ccd764890bd4ef3.exe
Resource
win10-en
Behavioral task
behavioral9
Sample
a4806a7fffe5d04d7ccd764890bd4ef3.exe
Resource
win10-de
Malware Config
Extracted
vidar
40.6
706
https://dimonbk83.tumblr.com/
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profile_id
706
Extracted
smokeloader
2020
http://varmisende.com/upload/
http://fernandomayol.com/upload/
http://nextlytm.com/upload/
http://people4jan.com/upload/
http://asfaltwerk.com/upload/
http://venerynnet1.top/
http://kevonahira2.top/
http://vegangelist3.top/
http://kingriffaele4.top/
http://arakeishant5.top/
Extracted
redline
ANI
45.142.215.47:27643
Extracted
vidar
40.7
937
https://petrenko96.tumblr.com/
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profile_id
937
Extracted
metasploit
windows/single_exec
Extracted
icedid
3162718704
Extracted
redline
matthew14
193.188.21.209:41939
Extracted
http://shellloader.com/welcome
Targets
-
-
Target
a4806a7fffe5d04d7ccd764890bd4ef3.exe
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Size
6.7MB
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MD5
a4806a7fffe5d04d7ccd764890bd4ef3
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SHA1
5e16eaa0a86f73f0a389f570555dbd10bf48c135
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SHA256
5248d778a816ffaed27e465deec140f4d79478a4aca7c5968d6eb926ac7c94f1
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SHA512
5af0704f4f2396ad9cc1d82076eae14b7da8994bb538a85bcb0bd0de31ffb10a694d901c90a1b242732030129af3ef4feef7b79e1e72865cb5e634b371be9d71
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Detected Djvu ransomware
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Glupteba Payload
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Modifies security service
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Modifies system executable filetype association
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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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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine Payload
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Registers COM server for autorun
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Socelars Payload
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Suspicious use of NtCreateProcessExOtherParentProcess
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Suspicious use of NtCreateUserProcessOtherParentProcess
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suricata: ET MALWARE APT DarkHydrus DNS Lookup 18
suricata: ET MALWARE APT DarkHydrus DNS Lookup 18
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suricata: ET MALWARE DNS Query Sinkhole Domain Various Families (Possible Infected Host)
suricata: ET MALWARE DNS Query Sinkhole Domain Various Families (Possible Infected Host)
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suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01
suricata: ET MALWARE JS/Nemucod requesting EXE payload 2016-02-01
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suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload
suricata: ET MALWARE JS/Nemucod.M.gen downloading EXE payload
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suricata: ET MALWARE Observed Win32/Ymacco.AA36 User-Agent
suricata: ET MALWARE Observed Win32/Ymacco.AA36 User-Agent
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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 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 Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
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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 Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
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suricata: ET MALWARE Win32/Adware.Agent.NSU CnC Activity M2
suricata: ET MALWARE Win32/Adware.Agent.NSU CnC Activity M2
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suricata: ET MALWARE Win32/IcedID Request Cookie
suricata: ET MALWARE Win32/IcedID Request Cookie
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suricata: ET MALWARE Win32/Tnega Activity (GET)
suricata: ET MALWARE Win32/Tnega Activity (GET)
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Checks for common network interception software
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Vidar Stealer
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XMRig Miner Payload
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Blocklisted process makes network request
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Creates new service(s)
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Downloads MZ/PE file
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Drops file in Drivers directory
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Executes dropped EXE
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Modifies Windows Firewall
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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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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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Drops desktop.ini file(s)
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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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Maps connected drives based on registry
Disk information is often read in order to detect sandboxing environments.
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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 Matrix ATT&CK v6
Persistence
Modify Existing Service
3Change Default File Association
1Registry Run Keys / Startup Folder
2New Service
1Hidden Files and Directories
2Scheduled Task
1Defense Evasion
Modify Registry
6Disabling Security Tools
1Virtualization/Sandbox Evasion
1Hidden Files and Directories
2File Permissions Modification
1Install Root Certificate
1