General
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Target
38c97c4a7dac02b3f75cf44ba2388717de20af54d276547e3cd6921d22a682c0
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Size
1.8MB
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Sample
240601-zvwrfseh51
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MD5
b0b32962c6cbfaef75ee8b02cd559794
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SHA1
d43d575428f1c2e7408294cb83e51897f41b3af7
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SHA256
38c97c4a7dac02b3f75cf44ba2388717de20af54d276547e3cd6921d22a682c0
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SHA512
03b375cabb11f4803743bf47ea115db8b632d220b4b71a41842807059df4750afc32857917dbfbc4015d3104f7f2e92282a15c20dc1e13de8f7d50ae3d44d6c5
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SSDEEP
49152:VhjoysC8VijQeH98eJBxR1UGvdYg6lAHrcozyUgYqJPzkkC:VtoG8c8elhZv3HrFiZZC
Static task
static1
Behavioral task
behavioral1
Sample
38c97c4a7dac02b3f75cf44ba2388717de20af54d276547e3cd6921d22a682c0.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral2
Sample
38c97c4a7dac02b3f75cf44ba2388717de20af54d276547e3cd6921d22a682c0.exe
Resource
win11-20240426-en
Malware Config
Extracted
http://94.103.188.126/jerry/putty.zip
Extracted
amadey
4.21
0e6740
http://147.45.47.155
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install_dir
9217037dc9
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install_file
explortu.exe
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strings_key
8e894a8a4a3d0da8924003a561cfb244
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url_paths
/ku4Nor9/index.php
Extracted
amadey
4.21
49e482
http://147.45.47.70
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install_dir
1b29d73536
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install_file
axplont.exe
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strings_key
4d31dd1a190d9879c21fac6d87dc0043
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url_paths
/tr8nomy/index.php
Extracted
redline
@LOGSCLOUDYT_BOT
185.172.128.33:8970
Extracted
stealc
cuapfss
http://23.88.106.134
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url_path
/6a9f8e2503d99c04.php
Extracted
risepro
147.45.47.126:58709
Extracted
asyncrat
AsyncRAT
Fresh
pepecasas123.net:4608
AsyncMutex_5952
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delay
3
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install
false
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install_folder
%AppData%
Extracted
lumma
https://roomabolishsnifftwk.shop/api
https://museumtespaceorsp.shop/api
https://buttockdecarderwiso.shop/api
https://averageaattractiionsl.shop/api
https://detailbaconroollyws.shop/api
https://femininiespywageg.shop/api
https://horsedwollfedrwos.shop/api
https://employhabragaomlsp.shop/api
https://stalfbaclcalorieeis.shop/api
https://patternapplauderw.shop/api
https://civilianurinedtsraov.shop/api
https://understanndtytonyguw.shop/api
https://considerrycurrentyws.shop/api
https://messtimetabledkolvk.shop/api
https://deprivedrinkyfaiir.shop/api
https://relaxtionflouwerwi.shop/api
Extracted
smokeloader
pub2
Targets
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Target
38c97c4a7dac02b3f75cf44ba2388717de20af54d276547e3cd6921d22a682c0
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Size
1.8MB
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MD5
b0b32962c6cbfaef75ee8b02cd559794
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SHA1
d43d575428f1c2e7408294cb83e51897f41b3af7
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SHA256
38c97c4a7dac02b3f75cf44ba2388717de20af54d276547e3cd6921d22a682c0
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SHA512
03b375cabb11f4803743bf47ea115db8b632d220b4b71a41842807059df4750afc32857917dbfbc4015d3104f7f2e92282a15c20dc1e13de8f7d50ae3d44d6c5
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SSDEEP
49152:VhjoysC8VijQeH98eJBxR1UGvdYg6lAHrcozyUgYqJPzkkC:VtoG8c8elhZv3HrFiZZC
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Exela Stealer
Exela Stealer is an open source stealer originally written in .NET and later transitioned to Python that was first observed in August 2023.
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Modifies firewall policy service
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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Grants admin privileges
Uses net.exe to modify the user's privileges.
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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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Blocklisted process makes network request
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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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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Sets service image path in registry
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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 system executable filetype association
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Registers COM server for autorun
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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 for any installed AV software in registry
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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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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 NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Account Manipulation
1Boot or Logon Autostart Execution
4Registry Run Keys / Startup Folder
4Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Change Default File Association
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Account Manipulation
1Boot or Logon Autostart Execution
4Registry Run Keys / Startup Folder
4Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Change Default File Association
1Scheduled Task/Job
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
10Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2