General
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Target
d52a6c18ab0393752105c5178d0d4b7958452a8f5d264ea7ea125b4530257496
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Size
334KB
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Sample
231210-2nm7vaedcp
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MD5
0cf826b6ab003c1eb1d25b5dd4bab5fb
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SHA1
665dd5f3f15779513dda47fbe51cfeeeae7d3adf
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SHA256
d52a6c18ab0393752105c5178d0d4b7958452a8f5d264ea7ea125b4530257496
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SHA512
5e8fd3c9ae2750558ff4c1c1ef9d9207c634caa05de8d733b5ffec69762b3a116128fc4bacc34fdd4301c9b581db431401cb19759b571e0e0188e9f2405032cc
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SSDEEP
3072:Nd5VmNZ24KEgYyxXWaZ3R4YIu9WhgpFj/c7/yA649DFQMrr96Fl+7ZTNYM:NbV+4hXZZ3R4Yjg7RBr
Static task
static1
Behavioral task
behavioral1
Sample
d52a6c18ab0393752105c5178d0d4b7958452a8f5d264ea7ea125b4530257496.exe
Resource
win7-20231201-en
Behavioral task
behavioral2
Sample
d52a6c18ab0393752105c5178d0d4b7958452a8f5d264ea7ea125b4530257496.exe
Resource
win10-20231023-en
Malware Config
Extracted
smokeloader
pub1
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
djvu
http://zexeq.com/test1/get.php
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extension
.hhuy
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offline_id
gG3wF8nDWRqLztkHPAxMzpvNVlmLBMgQKmKiCNt1
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payload_url
http://brusuax.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
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Extracted
risepro
193.233.132.51
Extracted
redline
DeepWeb
178.33.57.150:1334
Extracted
redline
LiveTraffic
77.105.132.87:6731
Targets
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Target
d52a6c18ab0393752105c5178d0d4b7958452a8f5d264ea7ea125b4530257496
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Size
334KB
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MD5
0cf826b6ab003c1eb1d25b5dd4bab5fb
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SHA1
665dd5f3f15779513dda47fbe51cfeeeae7d3adf
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SHA256
d52a6c18ab0393752105c5178d0d4b7958452a8f5d264ea7ea125b4530257496
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SHA512
5e8fd3c9ae2750558ff4c1c1ef9d9207c634caa05de8d733b5ffec69762b3a116128fc4bacc34fdd4301c9b581db431401cb19759b571e0e0188e9f2405032cc
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SSDEEP
3072:Nd5VmNZ24KEgYyxXWaZ3R4YIu9WhgpFj/c7/yA649DFQMrr96Fl+7ZTNYM:NbV+4hXZZ3R4Yjg7RBr
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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 ZGRat V1
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Detected Djvu ransomware
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Detects DLL dropped by Raspberry Robin.
Raspberry Robin.
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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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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SectopRAT payload
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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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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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Deletes itself
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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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Modifies file permissions
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Accesses Microsoft Outlook profiles
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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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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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AutoIT Executable
AutoIT scripts compiled to PE executables.
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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
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
1Modify Registry
1Virtualization/Sandbox Evasion
1