General
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Target
45395e701819b1ca0bb6042764e166f72a5ae7e362dd5ad07174f519ee5155ac.exe
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Size
1.8MB
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Sample
240217-e1yssaag7x
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MD5
3a434422af5021b2087c85c315bad9ff
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SHA1
9a142957057ef7567e471652af8d45acfdfed2a3
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SHA256
45395e701819b1ca0bb6042764e166f72a5ae7e362dd5ad07174f519ee5155ac
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SHA512
7539f2533d8c8f1e391acd29a6734d4efd1883d8a6c9ba3edea3744442a7a75a062801ea770c23d0ec985366f60389165c62c41d15bafde78e90bf134d615181
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SSDEEP
49152:gJgXQXcdcniqzA+rk7wt1hrGUrzolsIEZmJ2YTtiZpSbm2kDkFn:6cuPzA+Q0xrC1oYccm2Oun
Static task
static1
Behavioral task
behavioral1
Sample
45395e701819b1ca0bb6042764e166f72a5ae7e362dd5ad07174f519ee5155ac.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
45395e701819b1ca0bb6042764e166f72a5ae7e362dd5ad07174f519ee5155ac.exe
Resource
win10v2004-20231215-en
Malware Config
Extracted
amadey
4.17
http://185.215.113.32
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install_dir
00c07260dc
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install_file
explorgu.exe
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strings_key
461809bd97c251ba0c0c8450c7055f1d
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url_paths
/yandex/index.php
Extracted
risepro
193.233.132.62:50500
Extracted
redline
@oni912
45.15.156.209:40481
Extracted
amadey
4.17
http://185.215.113.32
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strings_key
461809bd97c251ba0c0c8450c7055f1d
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url_paths
/yandex/index.php
Extracted
redline
LiveTrafic
20.218.68.91:9552
Extracted
smokeloader
2022
http://trad-einmyus.com/index.php
http://tradein-myus.com/index.php
http://trade-inmyus.com/index.php
Extracted
remcos
1800
xrootx.zapto.org:2404
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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
viewer.exe
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copy_folder
viewer
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delete_file
false
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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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keylog_crypt
true
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
viewer
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mouse_option
false
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mutex
Rmc-BAHBFO
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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
lumma
https://mealroomrallpassiveer.shop/api
https://gemcreedarticulateod.shop/api
https://secretionsuitcasenioise.shop/api
https://claimconcessionrebe.shop/api
https://liabilityarrangemenyit.shop/api
https://triangleseasonbenchwj.shop/api
https://resergvearyinitiani.shop/api
Targets
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Target
45395e701819b1ca0bb6042764e166f72a5ae7e362dd5ad07174f519ee5155ac.exe
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Size
1.8MB
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MD5
3a434422af5021b2087c85c315bad9ff
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SHA1
9a142957057ef7567e471652af8d45acfdfed2a3
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SHA256
45395e701819b1ca0bb6042764e166f72a5ae7e362dd5ad07174f519ee5155ac
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SHA512
7539f2533d8c8f1e391acd29a6734d4efd1883d8a6c9ba3edea3744442a7a75a062801ea770c23d0ec985366f60389165c62c41d15bafde78e90bf134d615181
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SSDEEP
49152:gJgXQXcdcniqzA+rk7wt1hrGUrzolsIEZmJ2YTtiZpSbm2kDkFn:6cuPzA+Q0xrC1oYccm2Oun
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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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Detect ZGRat V1
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Glupteba 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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Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
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Detects Windows executables referencing non-Windows User-Agents
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Detects executables Discord URL observed in first stage droppers
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Detects executables containing URLs to raw contents of a Github gist
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Detects executables containing artifacts associated with disabling Widnows Defender
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Detects executables packed with Themida
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Detects executables packed with unregistered version of .NET Reactor
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Detects executables referencing many varying, potentially fake Windows User-Agents
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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XMRig Miner payload
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Blocklisted process makes network request
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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 Windows Firewall
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Stops running service(s)
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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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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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Accesses Microsoft Outlook accounts
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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
3Windows Service
3Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Create or Modify System Process
3Windows Service
3Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Virtualization/Sandbox Evasion
2Impair Defenses
2Disable or Modify System Firewall
1File and Directory Permissions Modification
1Modify Registry
1