General
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Target
RNSM00400.7z
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Size
16.5MB
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Sample
241030-1vxt7asbld
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MD5
6b386487debf6526577cec78849723af
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SHA1
3f4f8a5eccbc37eed65ad1c2f64ca47fed3f0ad0
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SHA256
68b365c4973e34ffcd48dd9fb532eed4348ad51569f0f8f4b9ceb1913872cfa3
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SHA512
c81b74e1fe28f9feb069f54ce1e9ad8e3c331c803f1819d6b801824124623d80905e6e3551dfd41edd6795402f34da19cf45450ca5efe2027f646fd5b06aca30
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SSDEEP
393216:HN2hX9G72NIreXtofXeREyDxJs4rVmQicrEd/KrQmd0gZ1nRedWKh0rHRynX:HaX9E2NGgovee2A7zyrZd0UzedWzrxeX
Static task
static1
Behavioral task
behavioral1
Sample
RNSM00400.7z
Resource
win10v2004-20241007-en
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
[email protected] - Password:
youngfruz
Extracted
crimsonrat
64.188.12.126
Extracted
azorult
https://www.themindset.org.ng/nc_assets/fonts/098/index.php
Extracted
cobaltstrike
0
http://ns7.softline.top:443/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books
http://ns8.softline.top:443/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books
http://ns9.softline.top:443/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books
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access_type
512
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beacon_type
256
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create_remote_thread
768
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crypto_scheme
256
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host
ns7.softline.top,/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books,ns8.softline.top,/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books,ns9.softline.top,/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books
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http_header1
AAAACgAAAAtBY2NlcHQ6ICovKgAAAAoAAAAUSG9zdDogd3d3LmFtYXpvbi5jb20AAAAHAAAAAAAAAAMAAAACAAAADnNlc3Npb24tdG9rZW49AAAAAgAAAAxza2luPW5vc2tpbjsAAAABAAAALGNzbS1oaXQ9cy0yNEtVMTFCQjgyUlpTWUdKM0JES3wxNDE5ODk5MDEyOTk2AAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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http_header2
AAAACgAAAAtBY2NlcHQ6ICovKgAAAAoAAAAWQ29udGVudC1UeXBlOiB0ZXh0L3htbAAAAAoAAAAgWC1SZXF1ZXN0ZWQtV2l0aDogWE1MSHR0cFJlcXVlc3QAAAAKAAAAFEhvc3Q6IHd3dy5hbWF6b24uY29tAAAACQAAAApzej0xNjB4NjAwAAAACQAAABFvZT1vZT1JU08tODg1OS0xOwAAAAcAAAAAAAAABQAAAAJzbgAAAAkAAAAGcz0zNzE3AAAACQAAACJkY19yZWY9aHR0cCUzQSUyRiUyRnd3dy5hbWF6b24uY29tAAAABwAAAAEAAAADAAAABAAAAAAAAA==
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http_method1
GET
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http_method2
POST
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maxdns
255
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pipe_name
\\%s\pipe\msagent_%x
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polling_time
5000
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port_number
443
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sc_process32
%windir%\syswow64\rundll32.exe
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sc_process64
%windir%\sysnative\rundll32.exe
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state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDI579oVVII0cYncGonU6vTWyFhqmq8w5QwvI8qsoWeV68Ngy+MjNPX2crcSVVWKQ3j09FII28KTmoE1XFVjEXF3WytRSlDe1OKfOAHX3XYkS9LcUAy0eRl2h4a73hrg1ir/rpisNT6hHtYaK3tmH8DgW/n1XfTfbWk1MZ7cXQHWQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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unknown1
4096
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unknown2
AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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uri
/N4215/adj/amzn.us.sr.aps
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user_agent
Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko
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watermark
0
Extracted
djvu
http://xopq.top/nddddhsspen6/get.php
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extension
.jdyi
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offline_id
2lWPgqYeqNgCtCDMuxL7mXnFgiqQhZ0Xs7LLbst1
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payload_url
http://xopq.top/files/penelop/updatewin1.exe
http://xopq.top/files/penelop/updatewin2.exe
http://xopq.top/files/penelop/updatewin.exe
http://xopq.top/files/penelop/3.exe
http://xopq.top/files/penelop/4.exe
http://xopq.top/files/penelop/5.exe
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ransomnote
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Extracted
C:\Users\Admin\Pictures\README.hta
Extracted
F:\System Volume Information\_readme.txt
djvu
https://we.tl/t-5fdKAsZLIP
Targets
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Target
RNSM00400.7z
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Size
16.5MB
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MD5
6b386487debf6526577cec78849723af
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SHA1
3f4f8a5eccbc37eed65ad1c2f64ca47fed3f0ad0
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SHA256
68b365c4973e34ffcd48dd9fb532eed4348ad51569f0f8f4b9ceb1913872cfa3
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SHA512
c81b74e1fe28f9feb069f54ce1e9ad8e3c331c803f1819d6b801824124623d80905e6e3551dfd41edd6795402f34da19cf45450ca5efe2027f646fd5b06aca30
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SSDEEP
393216:HN2hX9G72NIreXtofXeREyDxJs4rVmQicrEd/KrQmd0gZ1nRedWKh0rHRynX:HaX9E2NGgovee2A7zyrZd0UzedWzrxeX
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Agenttesla family
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Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
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Azorult family
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Cerber family
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Cobalt Strike reflective loader
Detects the reflective loader used by Cobalt Strike.
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Cobaltstrike family
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CrimsonRAT main payload
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Crimsonrat family
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Detected Djvu ransomware
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Djvu family
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GandCrab payload
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Gandcrab family
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Glupteba family
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Glupteba payload
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Modiloader family
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Phorphiex family
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Xmrig family
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AgentTesla payload
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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ModiLoader First Stage
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XMRig Miner payload
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Adds policy Run key to start application
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Contacts a large (549) amount of remote hosts
This may indicate a network scan to discover remotely running services.
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Modifies Windows Firewall
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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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Loads dropped DLL
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Modifies file permissions
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Adds Run key to start application
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Drops desktop.ini file(s)
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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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Drops autorun.inf file
Malware can abuse Windows Autorun to spread further via attached volumes.
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Enumerates processes with tasklist
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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
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
2Indicator Removal
1File Deletion
1Modify Registry
7Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Discovery
Network Service Discovery
1Peripheral Device Discovery
1Process Discovery
1Query Registry
2Remote System Discovery
1System Information Discovery
4System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1