General
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Target
5d80b4c3c7dbc190f64238aa39c58bf1240d63c074668fb149bf8c79d239e376
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Size
233KB
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Sample
240122-fg5yeshbe9
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MD5
5a0ee8ba98bcd1dec0d4f794775f5061
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SHA1
7d542c8d8dd215b7519f0a50bc1ecb3db55d6baf
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SHA256
5d80b4c3c7dbc190f64238aa39c58bf1240d63c074668fb149bf8c79d239e376
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SHA512
0def959e26b2567c412c75021b199da43693575581341feec07c6bd25adeaecefbb2adfc439df01eeb140efe05ab997b89bce36c2a88ba480a878c7f2f17a755
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SSDEEP
3072:bpQLHxDcuNHz4+uO1AGQVZ4SDIIVbIcg7I3tXYOr4HzKbsQEj/rQnZRKIpnXw9CF:bpMHBuAIDR03MhnizKIH+KMXOCU
Static task
static1
Behavioral task
behavioral1
Sample
5d80b4c3c7dbc190f64238aa39c58bf1240d63c074668fb149bf8c79d239e376.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
5d80b4c3c7dbc190f64238aa39c58bf1240d63c074668fb149bf8c79d239e376.exe
Resource
win10-20231215-en
Malware Config
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://gxutc2c.com/tmp/index.php
http://proekt8.ru/tmp/index.php
http://mth.com.ua/tmp/index.php
http://pirateking.online/tmp/index.php
http://piratia.pw/tmp/index.php
http://go-piratia.ru/tmp/index.php
Extracted
smokeloader
pub1
Extracted
Protocol: ftp- Host:
respondcom.com - Port:
21 - Username:
[email protected] - Password:
BrIaNnA20!
Extracted
Protocol: ftp- Host:
respondcom.com - Port:
21 - Username:
maria - Password:
BrIaNnA20!
Targets
-
-
Target
5d80b4c3c7dbc190f64238aa39c58bf1240d63c074668fb149bf8c79d239e376
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Size
233KB
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MD5
5a0ee8ba98bcd1dec0d4f794775f5061
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SHA1
7d542c8d8dd215b7519f0a50bc1ecb3db55d6baf
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SHA256
5d80b4c3c7dbc190f64238aa39c58bf1240d63c074668fb149bf8c79d239e376
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SHA512
0def959e26b2567c412c75021b199da43693575581341feec07c6bd25adeaecefbb2adfc439df01eeb140efe05ab997b89bce36c2a88ba480a878c7f2f17a755
-
SSDEEP
3072:bpQLHxDcuNHz4+uO1AGQVZ4SDIIVbIcg7I3tXYOr4HzKbsQEj/rQnZRKIpnXw9CF:bpMHBuAIDR03MhnizKIH+KMXOCU
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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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Glupteba payload
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Downloads MZ/PE file
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Modifies Windows Firewall
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Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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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 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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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Drops file in System32 directory
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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
1Pre-OS Boot
1Bootkit
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
Impair Defenses
2Disable or Modify Tools
2Modify Registry
3Pre-OS Boot
1Bootkit
1