General
- Target test.rar
- Size 329.0MB
- Sample251119-23mvmafv9c
- SHA256 053bab9dadc68c7f55193ba42fb88043ccf0a4d2b71c7f8ea5d01439d8da186f
- MD5 06658676c189fdfc884bb4e7deea768f
- SHA1 12c2f6b7636d979385cc6240572a52b557bf5abe
- SHA512 b158535338ebacab2a1ad23f76876bcd87ceb66a156ae6be7c860d036f9aa2e79868a80195e619166c610b7bfec82184c1e30646cec1d63e54429cd507f4891c
- SSDEEP 6291456:78qY8XP6j5T5AM9rQBQ2xpucC3KB7PomQVkX4TEJ1nCSIjtNfFUhCWrBwoJaPjOz:4qBir92acCcjCnEznCTNfFUPGl6NeW
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
test.rar
Resource
win11-20250619-en
Malware Config
Extracted
-
xworm
-
5.0
-
Nightmare15.strangled.net:7000
-
FfNhmU5XKESAkASq
-
Install_directory
%AppData%
-
install_file
XClient.exe
Extracted
-
limerat
-
aes_key
in0c3nt
-
antivm
false
-
c2_url
https://paste.fo/raw/7ad53c7a1aa4
-
delay
3
-
download_payload
false
-
install
true
-
install_name
SysConfig.exe
-
main_folder
UserProfile
-
pin_spread
false
-
sub_folder
\System Configurations\
-
usb_spread
false
Targets
-
- Target test.rar
- Size 329.0MB
- SHA256 053bab9dadc68c7f55193ba42fb88043ccf0a4d2b71c7f8ea5d01439d8da186f
- MD5 06658676c189fdfc884bb4e7deea768f
- SHA1 12c2f6b7636d979385cc6240572a52b557bf5abe
- SHA512 b158535338ebacab2a1ad23f76876bcd87ceb66a156ae6be7c860d036f9aa2e79868a80195e619166c610b7bfec82184c1e30646cec1d63e54429cd507f4891c
- SSDEEP 6291456:78qY8XP6j5T5AM9rQBQ2xpucC3KB7PomQVkX4TEJ1nCSIjtNfFUhCWrBwoJaPjOz:4qBir92acCcjCnEznCTNfFUPGl6NeW
- MD5 SHA1 SHA512 SSDEEP
Detect Neshta payload
Detect Xworm Payload
Detects DonutLoader
DonutLoader
DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.
Donutloader family
Limerat family
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
Neshta family
Suspicious use of NtCreateProcessExOtherParentProcess
Suspicious use of NtCreateUserProcessOtherParentProcess
Xworm family
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
Patched UPX-packed file
Sample is packed with UPX but required header fields are zeroed out to prevent unpacking with the default UPX tool.
.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
Drops startup file
Executes dropped EXE
Indicator Removal: Clear Windows Event Logs
Clear Windows Event Logs to hide the activity of an intrusion.
Loads dropped DLL
Modifies system executable filetype association
Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
Adds Run key to start application
Checks whether UAC is enabled
Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
ConfuserEx .NET packer
Detects ConfuserEx .NET packer.
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Change Default File Association
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Change Default File Association
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Indicator Removal
2Clear Windows Event Logs
1File Deletion
1Modify Registry
3Virtualization/Sandbox Evasion
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1