General
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Target
file.exe
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Size
291KB
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Sample
220912-qws8aahbbk
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MD5
a4a8ec383f462d532402e17e8aaafa7b
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SHA1
3dd6c69af86f5acd936ca5ac859ee4a58c588c89
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SHA256
ae0333b9bbf7268956a9cf427dff2ddfbb57e7cb670ca6bf8d90403cd1732523
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SHA512
91631a946d2e34b52b04d81331f1c13d7bcb13c4d4116f266a1d4e7cd619a603c01d178785b7e8e10a4a35a222ce9735cab41312ae01d02ca4b94f76db9b88d4
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SSDEEP
6144:dyoGUbB6LUce9z5/7L5N37eK/ug6ELVRf77MGrNn:dmUgLUf15/7L5N3H/ug6EL377MG
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
socelars
https://dfgrthres.s3.eu-west-3.amazonaws.com/asdhs909/
Extracted
redline
mario_new
176.122.23.55:11768
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auth_value
eeee8d5fcc3ba3a42094ef260c5bdcb4
Extracted
djvu
http://acacaca.org/lancer/get.php
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extension
.mmdt
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offline_id
yd6oYv6aBN90yFzTWdZ34sXSXtXiauzOLXZyWht1
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payload_url
http://rgyui.top/dl/build2.exe
http://acacaca.org/files/1/build3.exe
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ransomnote
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Targets
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Target
file.exe
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Size
291KB
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MD5
a4a8ec383f462d532402e17e8aaafa7b
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SHA1
3dd6c69af86f5acd936ca5ac859ee4a58c588c89
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SHA256
ae0333b9bbf7268956a9cf427dff2ddfbb57e7cb670ca6bf8d90403cd1732523
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SHA512
91631a946d2e34b52b04d81331f1c13d7bcb13c4d4116f266a1d4e7cd619a603c01d178785b7e8e10a4a35a222ce9735cab41312ae01d02ca4b94f76db9b88d4
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SSDEEP
6144:dyoGUbB6LUce9z5/7L5N37eK/ug6ELVRf77MGrNn:dmUgLUf15/7L5N3H/ug6EL377MG
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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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Detected Djvu ransomware
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Detects Smokeloader packer
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NetSupport
NetSupport is a remote access tool sold as a legitimate system administration software.
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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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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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Socelars payload
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Downloads MZ/PE file
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Executes dropped EXE
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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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Loads dropped DLL
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Modifies file permissions
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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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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v6
Persistence
Modify Existing Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
File and Directory Permissions Modification
1Modify Registry
1Web Service
1