Resubmissions
17-01-2025 15:11
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250116-v1g32a1qfk 1016-01-2025 09:47
250116-lsajjsvrgn 10General
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Target
4363463463464363463463463.exe.zip
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Size
4KB
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Sample
250114-n5y4saxngy
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MD5
7b2b0ccc6317a6becadaf5e02311202e
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SHA1
ccad99b8fad61369101e068f0c3a5bec9cfa309f
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SHA256
bd948aeb2b607b34e8d32f22b9e5aee402057adebae4a2e0c70bd666e688f1f8
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SHA512
b7af04ee0792d2a13ffd7013e7c5f98cf037f06f8597e4f3261af04252137483ff7fcb7db28c60a543f130ac65307cd1c7a831c2267fa78a91f9acdcc535744a
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SSDEEP
96:ALOzCoGgabugh2Yu8fjMIsSv3JGHUrD5gf2jxkS7xQIKWV7YNgGptaT+YaL:ALObGgabf88jgcxR1NWIXWgGpo74
Static task
static1
Behavioral task
behavioral1
Sample
4363463463464363463463463.exe
Resource
win7-20240729-en
Malware Config
Extracted
xworm
127.0.0.1:6000
103.211.201.109:6000
147.185.221.22:47930
127.0.0.1:47930
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Install_directory
%AppData%
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install_file
XClient.exe
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telegram
https://api.telegram.org/bot7929370892:AAGwrX5TeyxQidZdAEm_Z6-CDvPUOQzVY1M
Extracted
xworm
3.1
camp.zapto.org:7771
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Install_directory
%AppData%
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install_file
USB.exe
Extracted
metasploit
windows/reverse_http
http://89.197.154.116:7810/yTHhXb9uKTVtHGwdC-KhsgWbOZaN3HxidwX14UcC9cvoELjOGQD
Extracted
remcos
5.3.0 Light
Prueba
192.168.10.1:2404
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audio_folder
MicRecords
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audio_path
ApplicationPath
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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
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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
registros.dat
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keylog_flag
false
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keylog_folder
remcos
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mouse_option
false
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mutex
Rmc-7OXI1T
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Capturas de pantalla
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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
quasar
1.4.1
Test
147.185.221.22:54755
9cabbafb-503b-49f1-ab22-adc756455c10
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encryption_key
8B93C77AC1C58EA80A3327E9FD26246A79EF3B8E
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install_name
Onedrive.exe
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log_directory
Logs
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reconnect_delay
100
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startup_key
Microsoft OneDrive
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subdirectory
Onedrive
Extracted
asyncrat
Shadow X RAT & HVNC 1.0.0
reWASD
sayo0w.duckdns.org:7173
2318923179jj27139792813j721983j7213987j98213j97823j789213j978213j978j12391239j913278321
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delay
1
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install
true
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install_file
svchost.exe
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install_folder
C:\WIndows
Extracted
quasar
1.4.1
dilly
lvke-45989.portmap.host:45989
0cb49dc2-fd0d-4581-ae1e-04154c41f310
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encryption_key
E5250226804167CB0B1B4B0E9667D0C056694DCA
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install_name
defenderx64.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Windows Defender Helper
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subdirectory
en
Extracted
asyncrat
1.0.7
Default
217.195.195.46:1604
DcRatMutex_qwqdanchun
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delay
1
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install
false
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install_folder
%AppData%
Extracted
lumma
https://sordid-snaked.cyou/api
https://awake-weaves.cyou/api
https://wrathful-jammy.cyou/api
https://debonairnukk.xyz/api
https://diffuculttan.xyz/api
https://effecterectz.xyz/api
https://deafeninggeh.biz/api
https://immureprech.biz/api
https://preside-comforter.sbs/api
https://savvy-steereo.sbs/api
https://copper-replace.sbs/api
https://record-envyp.sbs/api
https://slam-whipp.sbs/api
https://wrench-creter.sbs/api
https://looky-marked.sbs/api
https://plastic-mitten.sbs/api
https://voter-screnn.cyou/api
https://powerful-avoids.sbs/api
https://motion-treesz.sbs/api
https://disobey-curly.sbs/api
https://leg-sate-boat.sbs/api
https://story-tense-faz.sbs/api
https://blade-govern.sbs/api
https://occupy-blushi.sbs/api
https://frogs-severz.sbs/api
https://a1m0sph3reds.cyou/api
Extracted
quasar
1.4.1
Office04
Extazz24535-22930.portmap.host:22930
4.tcp.us-cal-1.ngrok.io:18092
98.51.190.130:20
73.62.14.5:4782
interestingsigma.hopto.org:20
89f58ee5-7af9-42de-843f-2a331a641e3f
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encryption_key
CD4F349DEB46AEE10C2FE886E5B2BD7A766723CE
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install_name
2klz.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Quasar Client Startup
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subdirectory
SubDir
Extracted
quasar
1.4.0.0
Office
85.192.29.60:5173
45.136.51.217:5173
QAPB6w0UbYXMvQdKRF
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encryption_key
pxC3g4rfVijQxK1hMGwM
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install_name
csrss.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
NET framework
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subdirectory
SubDir
Extracted
quasar
1.4.1
main-pc
192.168.100.2:4444
979e9520-ec25-48f6-8cd4-516d1007358f
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encryption_key
6B74F0C858B7E90573D4E97997F2A082B9781250
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install_name
main-pc.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Microsoft Service
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subdirectory
SubDir
Extracted
quasar
1.4.1
rat1
147.185.221.24:15249
unitedrat.ddns.net:4782
da67ff1b-f911-4ad4-a51c-c7c5bd13aeb3
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encryption_key
AB7A97D9E0F9B0A44190A0D500EAB7AF37629802
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install_name
System32.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
System32
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subdirectory
System32
Extracted
xworm
3.0
notes-congress.gl.at.ply.gg:24370
xfgLgucyz0P7wfhC
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install_file
USB.exe
Extracted
asyncrat
0.5.8
Default
127.0.0.1:6606
127.0.0.1:7707
127.0.0.1:8808
127.0.0.1:1337
127.0.0.1:16335
127.0.0.1:11195
18.119.130.176:6606
18.119.130.176:7707
18.119.130.176:8808
18.119.130.176:1337
18.119.130.176:16335
18.119.130.176:11195
2.tcp.ngrok.io:6606
2.tcp.ngrok.io:7707
2.tcp.ngrok.io:8808
2.tcp.ngrok.io:1337
2.tcp.ngrok.io:16335
2.tcp.ngrok.io:11195
8.tcp.ngrok.io:6606
8.tcp.ngrok.io:7707
8.tcp.ngrok.io:8808
8.tcp.ngrok.io:1337
8.tcp.ngrok.io:16335
8.tcp.ngrok.io:11195
Yp91dpbmYOAB
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delay
3
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install
true
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install_file
RtlUpdate.exe
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install_folder
%AppData%
Extracted
redline
testx
193.203.238.86:1912
Extracted
cobaltstrike
http://152.67.212.187:443/accelerate/irc/Z0LCY5JYZL5
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user_agent
Accept: application/xml, image/*, application/json Accept-Language: nl-be Accept-Encoding: gzip, * User-Agent: Mozilla/5.0 (Windows NT 5.1; WOW64; rv:41.0) Gecko/20100101 Firefox/41.0
Targets
-
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Target
4363463463464363463463463.exe.bin
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Size
10KB
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MD5
2a94f3960c58c6e70826495f76d00b85
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SHA1
e2a1a5641295f5ebf01a37ac1c170ac0814bb71a
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SHA256
2fcad226b17131da4274e1b9f8f31359bdd325c9568665f08fd1f6c5d06a23ce
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SHA512
fbf55b55fcfb12eb8c029562956229208b9e8e2591859d6336c28a590c92a4d0f7033a77c46ef6ebe07ddfca353aba1e84b51907cd774beab148ee901c92d62f
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SSDEEP
192:xlwayyHOXGc20L7BIW12n/ePSjiTlzkGu8stYcFwVc03KY:xlwwHe/20PKn/cLTlHuptYcFwVc03K
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Asyncrat family
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Avoslocker Ransomware
Avoslocker is a relatively new ransomware, that was observed in late June and early July, 2021.
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Avoslocker family
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Cobaltstrike family
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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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Lumma family
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Metasploit family
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Modifies WinLogon for persistence
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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Quasar family
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Quasar 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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Redline family
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Remcos family
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Xworm family
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Async RAT payload
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DCRat payload
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Modifies boot configuration data using bcdedit
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Renames multiple (7095) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Disables Task Manager via registry modification
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Downloads MZ/PE file
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Modifies Windows Firewall
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.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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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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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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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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Obfuscated Files or Information: Command Obfuscation
Adversaries may obfuscate content during command execution to impede detection.
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Drops autorun.inf file
Malware can abuse Windows Autorun to spread further via attached volumes.
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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
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Windows Management Instrumentation
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Access Token Manipulation
1Create Process with Token
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Access Token Manipulation
1Create Process with Token
1Direct Volume Access
1Impair Defenses
1Disable or Modify System Firewall
1Indicator Removal
2File Deletion
2Modify Registry
4Obfuscated Files or Information
1Command Obfuscation
1Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2