General
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Target
Setup.ZIP
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Size
4KB
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Sample
240603-xjzmvsfa8y
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MD5
8f09880436e2d5218370bdffe4430d77
-
SHA1
e9ec604b1cefa128d7b611d88b665f079dce2b24
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SHA256
2e51701c2ae78af7f1ff4d2aed64148e19d138c36c4096cae67c638e642e054e
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SHA512
7990c6a2efeed4bf57812434d79f0ef968e06a460f28cd23c407f8bbb2a0f84de17309c9acd02e97dc503bb25294f39ad877a69b1f1baddef4d54c0f3f783981
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SSDEEP
96:pSfd8hcsTZKP1qiJn46vGM5sXkMVijOJ5hTmT+31+1J1p1nWWjRn0:cfdy8qg46vGMekeijOJrFQV0WjRn0
Static task
static1
Behavioral task
behavioral1
Sample
Setup.zip
Resource
win11-20240508-en
Malware Config
Extracted
http://94.103.188.126/jerry/putty.zip
Extracted
http://49.13.194.118/ADServices.exe
Extracted
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
Password: )NYyffR0
Extracted
remcos
RemoteHost
oceansss.duckdns.org:1144
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audio_folder
MicRecords
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
remcos.exe
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copy_folder
Remcos
-
delete_file
false
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hide_file
false
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hide_keylog_file
false
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install_flag
false
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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
fgdghrd
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mouse_option
false
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mutex
Rmc-O8FLSY
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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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take_screenshot_option
false
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take_screenshot_time
5
Extracted
systembc
204.137.14.135:443
Extracted
redline
newbild
185.215.113.67:40960
Extracted
stealc
default
http://147.45.47.150
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url_path
/eb6f29c6a60b3865.php
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
Password: )NYyffR0 - Email To:
[email protected]
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
risepro
147.45.47.126:58709
Extracted
asyncrat
AsyncRAT
Fresh
pepecasas123.net:4608
AsyncMutex_5952
-
delay
3
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install
false
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install_folder
%AppData%
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
-
url_paths
/tr8nomy/index.php
Targets
-
-
Target
Setup.ZIP
-
Size
4KB
-
MD5
8f09880436e2d5218370bdffe4430d77
-
SHA1
e9ec604b1cefa128d7b611d88b665f079dce2b24
-
SHA256
2e51701c2ae78af7f1ff4d2aed64148e19d138c36c4096cae67c638e642e054e
-
SHA512
7990c6a2efeed4bf57812434d79f0ef968e06a460f28cd23c407f8bbb2a0f84de17309c9acd02e97dc503bb25294f39ad877a69b1f1baddef4d54c0f3f783981
-
SSDEEP
96:pSfd8hcsTZKP1qiJn46vGM5sXkMVijOJ5hTmT+31+1J1p1nWWjRn0:cfdy8qg46vGMekeijOJrFQV0WjRn0
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detects Kaiten/Tsunami Payload
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Detects Kaiten/Tsunami payload
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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 security service
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Phorphiex 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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Contacts a large (3320) amount of remote hosts
This may indicate a network scan to discover remotely running services.
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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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NirSoft MailPassView
Password recovery tool for various email clients
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NirSoft WebBrowserPassView
Password recovery tool for various web browsers
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Nirsoft
-
Blocklisted process makes network request
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Downloads MZ/PE file
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Modifies Installed Components in the registry
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Modifies RDP port number used by Windows
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Modifies Windows Firewall
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Possible privilege escalation attempt
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Sets file execution options in registry
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.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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 file permissions
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Registers COM server for autorun
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Accesses Microsoft Outlook accounts
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Accesses Microsoft Outlook profiles
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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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Creates a large amount of network flows
This may indicate a network scan to discover remotely running services.
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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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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Checks system information in the registry
System information is often read in order to detect sandboxing environments.
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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
Execution
Command and Scripting Interpreter
2PowerShell
1Scheduled Task/Job
1System Services
1Service Execution
1Persistence
Account Manipulation
1Boot or Logon Autostart Execution
4Registry Run Keys / Startup Folder
4Create or Modify System Process
3Windows Service
3Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Account Manipulation
1Boot or Logon Autostart Execution
4Registry Run Keys / Startup Folder
4Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Defense Evasion
File and Directory Permissions Modification
1Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
7Pre-OS Boot
1Bootkit
1Virtualization/Sandbox Evasion
2Credential Access
Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1