General
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Target
7439a1cdf0d05d91d25d3be874ee54557494af5f6b2fc3373654c87266828504
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Size
2.9MB
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Sample
241218-vbml8avqaz
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MD5
b406ea5a7e49fac393c76ae7902269db
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SHA1
b37dbbbe5b1aa93515c2347c328b372ef0149cbb
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SHA256
7439a1cdf0d05d91d25d3be874ee54557494af5f6b2fc3373654c87266828504
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SHA512
b495218372ffe3369a13def84318913638a96dba8295b77d23c821acb8ef4eca3c08beb45d0dd1a450ad339039b1f1589783fa58f3d495854d7081908e52c4e1
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SSDEEP
49152:A2FzteCwImhdzbDf9BzYJ7+zI8AJ/WWs:A2LeCwImhdzbDfTE7+x
Static task
static1
Behavioral task
behavioral1
Sample
7439a1cdf0d05d91d25d3be874ee54557494af5f6b2fc3373654c87266828504.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7439a1cdf0d05d91d25d3be874ee54557494af5f6b2fc3373654c87266828504.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
amadey
4.42
9c9aa5
http://185.215.113.43
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install_dir
abc3bc1985
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install_file
skotes.exe
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strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
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url_paths
/Zu7JuNko/index.php
Extracted
amadey
4.41
fed3aa
http://185.215.113.16
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install_dir
44111dbc49
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install_file
axplong.exe
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strings_key
8d0ad6945b1a30a186ec2d30be6db0b5
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url_paths
/Jo89Ku7d/index.php
Extracted
stealc
default_valenciga
http://185.215.113.17
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url_path
/2fb6c2cc8dce150a.php
Extracted
lumma
https://impend-differ.biz/api
https://print-vexer.biz/api
https://dare-curbys.biz/api
https://covery-mover.biz/api
https://formy-spill.biz/api
https://dwell-exclaim.biz/api
https://zinc-sneark.biz/api
https://se-blurry.biz/api
Extracted
lumma
https://shineugler.biz/api
Extracted
cryptbot
Extracted
stealc
stok
http://185.215.113.206
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url_path
/c4becf79229cb002.php
Extracted
gurcu
https://api.telegram.org/bot7807236140:AAF-i5R6XuCUIDX7jhwiW3NW21ELWWQOTo0/sendMessag
Targets
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Target
7439a1cdf0d05d91d25d3be874ee54557494af5f6b2fc3373654c87266828504
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Size
2.9MB
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MD5
b406ea5a7e49fac393c76ae7902269db
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SHA1
b37dbbbe5b1aa93515c2347c328b372ef0149cbb
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SHA256
7439a1cdf0d05d91d25d3be874ee54557494af5f6b2fc3373654c87266828504
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SHA512
b495218372ffe3369a13def84318913638a96dba8295b77d23c821acb8ef4eca3c08beb45d0dd1a450ad339039b1f1589783fa58f3d495854d7081908e52c4e1
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SSDEEP
49152:A2FzteCwImhdzbDf9BzYJ7+zI8AJ/WWs:A2LeCwImhdzbDfTE7+x
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Amadey family
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Cryptbot family
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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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Exelastealer family
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Gurcu family
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Lumma family
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Stealc family
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Enumerates VirtualBox registry keys
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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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Blocklisted process makes network request
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Downloads MZ/PE file
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Drops file in Drivers directory
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Modifies Windows Firewall
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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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Clipboard Data
Adversaries may collect data stored in the clipboard from users copying information within or between applications.
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Credentials from Password Stores: Windows Credential Manager
Suspicious access to Credentials History.
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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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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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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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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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Drops file in System32 directory
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Enumerates processes with tasklist
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Hide Artifacts: Hidden Files and Directories
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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
Execution
Command and Scripting Interpreter
1Scheduled Task/Job
1Scheduled Task
1Persistence
Account Manipulation
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
3Change Default File Association
1Component Object Model Hijacking
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Account Manipulation
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
3Change Default File Association
1Component Object Model Hijacking
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
5Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
3Credential Access
Credentials from Password Stores
2Credentials from Web Browsers
1Windows Credential Manager
1Unsecured Credentials
5Credentials In Files
5Discovery
Browser Information Discovery
1Network Service Discovery
1Permission Groups Discovery
1Local Groups
1Process Discovery
1Query Registry
9Remote System Discovery
1System Information Discovery
8System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
2Internet Connection Discovery
1Wi-Fi Discovery
1System Network Connections Discovery
1Virtualization/Sandbox Evasion
3