Resubmissions
14-02-2025 01:00
250214-bc5pmsymhw 1013-02-2025 05:01
250213-fnkwtstpgw 1013-02-2025 04:24
250213-e1kk6atmaz 1013-02-2025 04:08
250213-eqe8patkgx 812-02-2025 23:56
250212-3yzt3azrdx 1012-02-2025 23:44
250212-3rgd5szmbm 1012-02-2025 23:19
250212-3a9dlazkep 1012-02-2025 13:32
250212-qs211ssrfr 1014-02-2025 01:10
250214-bjsnnayne1General
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Target
Downloaders.zip
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Size
12KB
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Sample
240510-mmmglahf3z
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MD5
94fe78dc42e3403d06477f995770733c
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SHA1
ea6ba4a14bab2a976d62ea7ddd4940ec90560586
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SHA256
16930620b3b9166e0ffbd98f5d5b580c9919fd6ccdcc74fb996f53577f508267
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SHA512
add85726e7d2c69068381688fe84defe820f600e6214eff029042e3002e9f4ad52dde3b8bb28f4148cca1b950cd54d3999ce9e8445c4562d1ef2efdb1c6bdeff
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SSDEEP
384:6BfwcSEp9ZjKXSBIDv4dDfjlMJ7HWTHWB:efACW6Dr8HWTHWB
Static task
static1
Behavioral task
behavioral1
Sample
Downloaders.zip
Resource
win7-20240215-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.mvmconstructores.com - Port:
587 - Username:
[email protected] - Password:
5Uc[^}pJj*Nl - Email To:
[email protected]
Extracted
asyncrat
0.5.8
Default
84.247.154.81:6606
84.247.154.81:7707
84.247.154.81:8808
9jVlpOtjMhSg
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delay
3
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install
true
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install_file
svchost.exe
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install_folder
%AppData%
Extracted
redline
5008606069_99
https://pastebin.com/raw/8baCJyMF
Extracted
remcos
RemoteHost
trutru.duckdns.org:1199
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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
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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
logs.dat
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keylog_flag
false
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keylog_folder
fdvfdge
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mouse_option
false
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mutex
Rmc-T7BYND
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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
risepro
147.45.47.126:58709
Extracted
amadey
4.20
http://193.233.132.139
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install_dir
5454e6f062
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install_file
explorta.exe
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strings_key
c7a869c5ba1d72480093ec207994e2bf
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url_paths
/sev56rkm/index.php
Extracted
socks5systemz
http://bfbpxdg.com/search/?q=67e28dd83f0bf1291606a9177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f171ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a628dfc16c5eb90
http://bfbpxdg.com/search/?q=67e28dd83f0bf1291606a9177c27d78406abdd88be4b12eab517aa5c96bd86ee91824a835a8bbc896c58e713bc90c91836b5281fc235a925ed3e52d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c5ec969d3ec96a
http://budaoqf.com/search/?q=67e28dd83f0bf1291606a9177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f171ea771795af8e05c644db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a628dfc16c5e792
Targets
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Target
Downloaders.zip
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Size
12KB
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MD5
94fe78dc42e3403d06477f995770733c
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SHA1
ea6ba4a14bab2a976d62ea7ddd4940ec90560586
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SHA256
16930620b3b9166e0ffbd98f5d5b580c9919fd6ccdcc74fb996f53577f508267
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SHA512
add85726e7d2c69068381688fe84defe820f600e6214eff029042e3002e9f4ad52dde3b8bb28f4148cca1b950cd54d3999ce9e8445c4562d1ef2efdb1c6bdeff
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SSDEEP
384:6BfwcSEp9ZjKXSBIDv4dDfjlMJ7HWTHWB:efACW6Dr8HWTHWB
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Detect Blackmoon payload
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Detect ZGRat V1
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Modifies security service
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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 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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XMRig Miner payload
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Async RAT 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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Creates new service(s)
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Downloads MZ/PE file
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Modifies Windows Firewall
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Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Executes dropped EXE
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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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Uses the VBS compiler for execution
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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 installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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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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
1Scripting
1System Services
1Service Execution
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
5Pre-OS Boot
1Bootkit
1Scripting
1Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
1Credential Access
Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1