General
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Target
b1b7cc600c87f314a20d14a8657181e6577d163d333a503c3a366da53212b282
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Size
1.8MB
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Sample
240516-3wj1tsfc2x
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MD5
4bd3e99486ffbbd065656e0300d56c3e
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SHA1
d65965f613f83d235f0bfcabea5505a7c547eeca
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SHA256
b1b7cc600c87f314a20d14a8657181e6577d163d333a503c3a366da53212b282
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SHA512
856330451d808359d077c05387eac0a5b97f331e8abcb14a57f40887577d3905718b4263ada0c82af1284cba57d9da375e2827311736a56a3dcc27f7e63d0ee9
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SSDEEP
49152:jzn259kIST2OIxVfd3T3ndRd/qwNqD4JId+6nYKHR:ja59tSKOYVf1TfRYD4J0+W3
Static task
static1
Behavioral task
behavioral1
Sample
b1b7cc600c87f314a20d14a8657181e6577d163d333a503c3a366da53212b282.exe
Resource
win7-20240221-en
Malware Config
Extracted
amadey
4.20
c767c0
http://5.42.96.7
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install_dir
7af68cdb52
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install_file
axplons.exe
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strings_key
e2ce58e78f631ed97d01fe7b70e85d5e
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url_paths
/zamo7h/index.php
Extracted
redline
1
185.215.113.67:26260
Extracted
gcleaner
185.172.128.90
5.42.64.56
5.42.65.64
Extracted
smokeloader
2022
http://trad-einmyus.com/index.php
http://tradein-myus.com/index.php
http://trade-inmyus.com/index.php
Targets
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Target
b1b7cc600c87f314a20d14a8657181e6577d163d333a503c3a366da53212b282
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Size
1.8MB
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MD5
4bd3e99486ffbbd065656e0300d56c3e
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SHA1
d65965f613f83d235f0bfcabea5505a7c547eeca
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SHA256
b1b7cc600c87f314a20d14a8657181e6577d163d333a503c3a366da53212b282
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SHA512
856330451d808359d077c05387eac0a5b97f331e8abcb14a57f40887577d3905718b4263ada0c82af1284cba57d9da375e2827311736a56a3dcc27f7e63d0ee9
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SSDEEP
49152:jzn259kIST2OIxVfd3T3ndRd/qwNqD4JId+6nYKHR:ja59tSKOYVf1TfRYD4J0+W3
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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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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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XMRig Miner payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Modifies boot configuration data using bcdedit
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Downloads MZ/PE file
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Drops file in Drivers directory
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Modifies Installed Components in the registry
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Modifies Windows Firewall
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Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1Scheduled Task/Job
1System Services
1Service Execution
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Defense Evasion
Impair Defenses
5Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
5Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2