General
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Target
setup.exe
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Size
733.0MB
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Sample
240228-ytyc8acg24
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MD5
0ce3aab8341403b33cae24733a04033c
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SHA1
af72edb33b31da37db832958315032296458c013
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SHA256
7f2e03e03b0114a7a2bd52489c947bbedc06342b26d16ce481c1937674f64ecf
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SHA512
632ff95dad65a619abba0e6f552ae991f39288d27c681df0c1eb2c544076d9e2b9f6727605a965330e7548d0ac928410e61532187d34d86764968223b1c60cac
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SSDEEP
98304:y8xv0IbDeZjHCUxe9Bm+xbScVXsTWAka7DpZIFR32wQPUY2:y8xMIbDeZe6+zb1VcrkIQTfTz
Static task
static1
Behavioral task
behavioral1
Sample
setup.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
setup.exe
Resource
win10v2004-20240226-en
Malware Config
Extracted
risepro
193.233.132.62
193.233.132.67:50500
Extracted
smokeloader
2022
http://selebration17io.io/index.php
http://vacantion18ffeu.cc/index.php
http://valarioulinity1.net/index.php
http://buriatiarutuhuob.net/index.php
http://cassiosssionunu.me/index.php
http://sulugilioiu19.net/index.php
http://goodfooggooftool.net/index.php
http://kamsmad.com/tmp/index.php
http://souzhensil.ru/tmp/index.php
http://teplokub.com.ua/tmp/index.php
Extracted
tofsee
vanaheim.cn
jotunheim.name
Extracted
smokeloader
pub3
Extracted
djvu
http://habrafa.com/test2/get.php
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extension
.lkfr
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offline_id
OxV6DGl22io8sqMOW1zCCOlzPiv4f1Vqzw7Y8zt1
- payload_url
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ransomnote
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Extracted
lumma
https://technologyenterdo.shop/api
https://detectordiscusser.shop/api
https://turkeyunlikelyofw.shop/api
https://associationokeo.shop/api
Extracted
socks5systemz
http://ceqocst.net/search/?q=67e28dd86c0ea7794406f94d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa44e8889b5e4fa9281ae978f671ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ef610c5ef9c9d3e
http://ceqocst.net/search/?q=67e28dd86c0ea7794406f94d7c27d78406abdd88be4b12eab517aa5c96bd86ec93844e895a8bbc896c58e713bc90c91136b5281fc235a925ed3e55d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ef9c9b3ecd669113
http://fiejvpp.ru/search/?q=67e28dd86c0ea7794406f94d7c27d78406abdd88be4b12eab517aa5c96bd86ec93844e895a8bbc896c58e713bc90c91136b5281fc235a925ed3e55d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ef9c9b3ecd669113
Targets
-
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Target
setup.exe
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Size
733.0MB
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MD5
0ce3aab8341403b33cae24733a04033c
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SHA1
af72edb33b31da37db832958315032296458c013
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SHA256
7f2e03e03b0114a7a2bd52489c947bbedc06342b26d16ce481c1937674f64ecf
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SHA512
632ff95dad65a619abba0e6f552ae991f39288d27c681df0c1eb2c544076d9e2b9f6727605a965330e7548d0ac928410e61532187d34d86764968223b1c60cac
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SSDEEP
98304:y8xv0IbDeZjHCUxe9Bm+xbScVXsTWAka7DpZIFR32wQPUY2:y8xMIbDeZe6+zb1VcrkIQTfTz
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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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Glupteba payload
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Creates a large amount of network flows
This may indicate a network scan to discover remotely running services.
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Renames multiple (172) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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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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Modifies Windows Firewall
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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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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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Modifies file permissions
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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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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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Drops Chrome extension
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Drops desktop.ini file(s)
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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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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
2Registry Run Keys / Startup Folder
2Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
5Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2