General
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Target
46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93
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Size
1.8MB
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Sample
240325-fhkzmsge45
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MD5
f0689dac059877ece86073a2d1402e25
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SHA1
b6a934c13c2717a05760fc35355c0df5aed518a0
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SHA256
46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93
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SHA512
cfa68e6f083c748729357a24d63973e49eca3aeec0c60b7ddc73997eca3c76a2ef053a21aac7251f165e0835611698b77dc2f9ec91d805ca138ce5458343b813
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SSDEEP
49152:aSYKocJy3bzEHjoIYZikz2tEvDfSUk9+:aSlYfWEb29+
Static task
static1
Behavioral task
behavioral1
Sample
46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93.exe
Resource
win10-20240221-en
Malware Config
Extracted
amadey
4.18
http://193.233.132.56
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install_dir
09fd851a4f
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install_file
explorha.exe
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strings_key
443351145ece4966ded809641c77cfa8
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url_paths
/Pneh2sXQk0/index.php
Extracted
amadey
4.18
http://193.233.132.56
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strings_key
443351145ece4966ded809641c77cfa8
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url_paths
/Pneh2sXQk0/index.php
Extracted
amadey
4.17
http://193.233.132.167
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install_dir
4d0ab15804
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install_file
chrosha.exe
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strings_key
1a9519d7b465e1f4880fa09a6162d768
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url_paths
/enigma/index.php
Extracted
smokeloader
pub1
Extracted
stealc
http://185.172.128.209
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url_path
/3cd2b41cbde8fc9c.php
Extracted
smokeloader
2022
http://trad-einmyus.com/index.php
http://tradein-myus.com/index.php
http://trade-inmyus.com/index.php
Extracted
amadey
4.17
http://193.233.132.167
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strings_key
1a9519d7b465e1f4880fa09a6162d768
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url_paths
/enigma/index.php
Targets
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Target
46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93
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Size
1.8MB
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MD5
f0689dac059877ece86073a2d1402e25
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SHA1
b6a934c13c2717a05760fc35355c0df5aed518a0
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SHA256
46cc2ef701e4064dccb1e17975ddf19f9d2e8f8f96ed9cbffff0e7c804251f93
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SHA512
cfa68e6f083c748729357a24d63973e49eca3aeec0c60b7ddc73997eca3c76a2ef053a21aac7251f165e0835611698b77dc2f9ec91d805ca138ce5458343b813
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SSDEEP
49152:aSYKocJy3bzEHjoIYZikz2tEvDfSUk9+:aSlYfWEb29+
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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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Glupteba 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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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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Downloads MZ/PE file
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Modifies Windows Firewall
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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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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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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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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 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
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
File and Directory Permissions Modification
1Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
3Virtualization/Sandbox Evasion
2Credential Access
Unsecured Credentials
3Credentials In Files
2Credentials in Registry
1