General
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Target
a855f093fc753487c01f8a321417f1293c5278889398d0bba43ec6c106f47cca
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Size
1.5MB
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Sample
240517-skxgnsde82
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MD5
34a528949bbb8e436ff829b560bf9ed5
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SHA1
81605fc39325237e56ef41361daf255e7bb16b38
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SHA256
a855f093fc753487c01f8a321417f1293c5278889398d0bba43ec6c106f47cca
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SHA512
1af7e4ac473679f65f8f77ddbe0bcdc096a9e9905175feecb0dd63764e2bda5f73c8e67e9ec4ff85148cfad7f1c1463c59e270adda7481a7535c9466299bec06
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SSDEEP
49152:naaJcf9xgKLiOrCuoMEj3E/pxMAHSQk17R6pt7:xJcvHGuoMgAxIfRa7
Behavioral task
behavioral1
Sample
a855f093fc753487c01f8a321417f1293c5278889398d0bba43ec6c106f47cca.exe
Resource
win10v2004-20240426-en
Malware Config
Extracted
amadey
4.20
18befc
http://5.42.96.141
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install_dir
908f070dff
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install_file
explorku.exe
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strings_key
b25a9385246248a95c600f9a061438e1
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url_paths
/go34ko8/index.php
Extracted
amadey
4.20
c767c0
http://5.42.96.7
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install_dir
7af68cdb52
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install_file
axplons.exe
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strings_key
e2ce58e78f631ed97d01fe7b70e85d5e
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url_paths
/zamo7h/index.php
Extracted
risepro
147.45.47.126:58709
Extracted
redline
@CLOUDYTTEAM
185.172.128.33:8970
Extracted
redline
1
185.215.113.67:26260
Extracted
stealc
zzvv
http://23.88.106.134
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url_path
/c73eed764cc59dcb.php
Extracted
xworm
127.0.0.1:7000
beshomandotestbesnd.run.place:7000
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Install_directory
%ProgramData%
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install_file
taskmgr.exe
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telegram
https://api.telegram.org/bot2128988424:AAEkYnwvOQA95riqRZwlqBxg4GV-odRNOyo/sendMessage?chat_id=966649672
Extracted
redline
Vic
beshomandotestbesnd.run.place:1111
Extracted
lumma
https://tendencyportionjsuk.shop/api
Targets
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Target
a855f093fc753487c01f8a321417f1293c5278889398d0bba43ec6c106f47cca
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Size
1.5MB
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MD5
34a528949bbb8e436ff829b560bf9ed5
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SHA1
81605fc39325237e56ef41361daf255e7bb16b38
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SHA256
a855f093fc753487c01f8a321417f1293c5278889398d0bba43ec6c106f47cca
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SHA512
1af7e4ac473679f65f8f77ddbe0bcdc096a9e9905175feecb0dd63764e2bda5f73c8e67e9ec4ff85148cfad7f1c1463c59e270adda7481a7535c9466299bec06
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SSDEEP
49152:naaJcf9xgKLiOrCuoMEj3E/pxMAHSQk17R6pt7:xJcvHGuoMgAxIfRa7
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Detect Xworm Payload
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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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SectopRAT payload
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XMRig Miner payload
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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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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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Creates new service(s)
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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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Sets service image path 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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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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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 Matrix ATT&CK v13
Execution
Command and Scripting Interpreter
1PowerShell
1System Services
2Service Execution
2Scheduled Task/Job
1Persistence
Create or Modify System Process
3Windows Service
3Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
3Windows Service
3Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
3Registry Run Keys / Startup Folder
3Scheduled Task/Job
1Defense Evasion
Modify Registry
8Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify Tools
3Virtualization/Sandbox Evasion
2Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1