General
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Target
c46ff7af89c0d79ac222e26b644d686d52fdabae34d693c8a699d312bd662923
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Size
227KB
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Sample
230219-rc2kzsff95
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MD5
d7e457aebb87bcc43101a2fa6f0bf713
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SHA1
e6020e20218859f402332b97578e7e5791fbe6e4
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SHA256
c46ff7af89c0d79ac222e26b644d686d52fdabae34d693c8a699d312bd662923
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SHA512
3aa6b34281e962d6a22d166a5518bd1f78e7d00664aa6111428eb475624dbb6a584c0e76e6e1a977a78b7bc7febc17dd4dfa9d24dbfcc4229218e65529684a4f
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SSDEEP
3072:s+9iDqKLX1PL9sH2Ee7Ve9C6lf3xk/P9DjGIWqXd989jwhPHtNZqMfF:oDqKLN9Ce7k9C628IPHtb
Static task
static1
Behavioral task
behavioral1
Sample
c46ff7af89c0d79ac222e26b644d686d52fdabae34d693c8a699d312bd662923.exe
Resource
win10v2004-20221111-en
Malware Config
Extracted
djvu
http://jiqaz.com/lancer/get.php
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extension
.hhoo
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offline_id
dMMXkgwQTycP13C5xwPbHDSzhx1ZxiPgIMZXewt1
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payload_url
http://uaery.top/dl/build2.exe
http://jiqaz.com/files/1/build3.exe
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ransomnote
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Extracted
vidar
2.5
19
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profile_id
19
Extracted
laplas
http://45.159.189.105
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api_key
ad75d4e2e9636ca662a337b6e798d36159f23acfc89bbe9400d0d451bd8d69fd
Targets
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Target
c46ff7af89c0d79ac222e26b644d686d52fdabae34d693c8a699d312bd662923
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Size
227KB
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MD5
d7e457aebb87bcc43101a2fa6f0bf713
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SHA1
e6020e20218859f402332b97578e7e5791fbe6e4
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SHA256
c46ff7af89c0d79ac222e26b644d686d52fdabae34d693c8a699d312bd662923
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SHA512
3aa6b34281e962d6a22d166a5518bd1f78e7d00664aa6111428eb475624dbb6a584c0e76e6e1a977a78b7bc7febc17dd4dfa9d24dbfcc4229218e65529684a4f
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SSDEEP
3072:s+9iDqKLX1PL9sH2Ee7Ve9C6lf3xk/P9DjGIWqXd989jwhPHtNZqMfF:oDqKLN9Ce7k9C628IPHtb
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Detect rhadamanthys stealer shellcode
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Detected Djvu ransomware
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Detects Smokeloader packer
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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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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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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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Stops running service(s)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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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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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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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
1Impair Defenses
1Modify Registry
1Virtualization/Sandbox Evasion
1Web Service
1