General
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Target
1e9e57304f98c1e04b2464bf6783224311547d4399832f16acda0dac7634c780
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Size
151KB
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Sample
231207-cg45caacf7
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MD5
5add745473f5d27ea57fda3a7bc039a5
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SHA1
6b806c62bd3a887d17f6843d342ca48b82a8da05
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SHA256
e25cfb7207a1a9a2dcf3708740ef397cf7e7bfd21cc7c6882d6619111c003048
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SHA512
3a8f31c3ff187af000c378df2c8308a51b66410344a95db01b9c341c133c646b223a5438ea334f36762468d78b00055a5e6e14ef5e408387dfadac41bcc97f4e
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SSDEEP
3072:mkkyQcAm+AUfM2OesruJJLY/8596VazZfmmP2hMwJuHW:mk3r+xMlfoBz60ZBPunJu2
Static task
static1
Behavioral task
behavioral1
Sample
1e9e57304f98c1e04b2464bf6783224311547d4399832f16acda0dac7634c780.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
1e9e57304f98c1e04b2464bf6783224311547d4399832f16acda0dac7634c780.exe
Resource
win10v2004-20231130-en
Malware Config
Extracted
smokeloader
pub1
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
djvu
http://zexeq.com/test1/get.php
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extension
.nbzi
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offline_id
csCsb6cUvy0iMa6NgGCGH0hSfXQlGjZVEmFVkgt1
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payload_url
http://brusuax.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
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Extracted
risepro
193.233.132.51
Targets
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Target
1e9e57304f98c1e04b2464bf6783224311547d4399832f16acda0dac7634c780
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Size
366KB
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MD5
7848b7e293a341cf098cebad10ae3d44
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SHA1
ecf246c77c2d8c25712f498d320991576146c254
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SHA256
1e9e57304f98c1e04b2464bf6783224311547d4399832f16acda0dac7634c780
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SHA512
7a5f6406f58fdf20f129097d793406445803246ae7206a99b99c5de03f3d980574590865a1799b0ef3b57ba4ae4f0f6adc031313a50111357868ffb58cf1ada8
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SSDEEP
3072:+5ZAkxbBnP1pIsRKJ20e+ccsruJq5Bx7Vdb9r6+:ipjPLXKIkclDDh
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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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Detected Djvu ransomware
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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Raccoon Stealer V2 payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Deletes itself
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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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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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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
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
File and Directory Permissions Modification
1Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
1