General
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Target
edc3aaee08710efb4075a8ee0336bca09e2c02aa41be1cec7794dc60bccf1ec0N.exe
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Size
1.6MB
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Sample
250104-zndx3aymfn
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MD5
fd916b5a03cbd36946d3e984facd2830
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SHA1
facdc37ecfc4ec4e7728e441fecd9c5463e634f6
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SHA256
edc3aaee08710efb4075a8ee0336bca09e2c02aa41be1cec7794dc60bccf1ec0
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SHA512
b4070781ce4257b576d311e86372516530606bab259a4ec31c81b2055be0ba5400e6b90fc29be964033bfad56bd1acd7d9c497096080458c2d53380850bac59c
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SSDEEP
24576:wqXpbSKduSouaZ1EodUD36JyYh4OzQDzxMmmw5OjCI4WjlAIdHT:wq52BuO1n+j6Jfj0Hy73jCzWiIFT
Static task
static1
Behavioral task
behavioral1
Sample
edc3aaee08710efb4075a8ee0336bca09e2c02aa41be1cec7794dc60bccf1ec0N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
edc3aaee08710efb4075a8ee0336bca09e2c02aa41be1cec7794dc60bccf1ec0N.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
xworm
81.236.193.88:7000
f8terat.ddns.net:7000
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Install_directory
%AppData%
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install_file
chrome.exe
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telegram
https://api.telegram.org/bot6494530798:AAEbPuClZKHOLS6zHwCLBQgZW7x00IaQ8x0/sendMessage?chat_id=5456205643
Extracted
remcos
OneDrive
f8terat.ddns.net:2404
81.236.193.88:2404
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audio_folder
MicRecords
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audio_record_time
5
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connect_delay
5
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connect_interval
1
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copy_file
OneDrive.exe
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copy_folder
OneDrive
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delete_file
true
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hide_file
true
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hide_keylog_file
true
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install_flag
true
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install_path
%AppData%
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
OneDrive
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mouse_option
false
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mutex
W1nD-FVM6LX
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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startup_value
OneDrive
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take_screenshot_option
false
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take_screenshot_time
5
Extracted
phemedrone
https://api.telegram.org/bot7680770119:AAEYBnZhEMPfJsgkH4qnTczGnmQ95OxUGhU/sendDocument
Targets
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Target
edc3aaee08710efb4075a8ee0336bca09e2c02aa41be1cec7794dc60bccf1ec0N.exe
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Size
1.6MB
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MD5
fd916b5a03cbd36946d3e984facd2830
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SHA1
facdc37ecfc4ec4e7728e441fecd9c5463e634f6
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SHA256
edc3aaee08710efb4075a8ee0336bca09e2c02aa41be1cec7794dc60bccf1ec0
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SHA512
b4070781ce4257b576d311e86372516530606bab259a4ec31c81b2055be0ba5400e6b90fc29be964033bfad56bd1acd7d9c497096080458c2d53380850bac59c
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SSDEEP
24576:wqXpbSKduSouaZ1EodUD36JyYh4OzQDzxMmmw5OjCI4WjlAIdHT:wq52BuO1n+j6Jfj0Hy73jCzWiIFT
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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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Dcrat family
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Detect Xworm Payload
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Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Neshta family
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Phemedrone family
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Remcos family
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StormKitty payload
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Stormkitty family
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Xworm family
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Adds policy Run key to start application
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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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Disables Task Manager via registry modification
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Downloads MZ/PE file
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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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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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Adds Run key to start application
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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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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Event Triggered Execution
1Change Default File Association
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Event Triggered Execution
1Change Default File Association
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
5Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3