General
- Target file.exe
- Size 16KB
- Sample240130-elscfsgae7
- SHA256 fb2b3cee6ed4ce327e57f631befe82f24499a9a227371f351586daa9d92640ca
- MD5 c310ac6a7b8f06439364ce1e2e9d5453
- SHA1 cae022f0f97d0603b19f03b20051fa1c965e5955
- SHA512 a90becb96b7ce2dfd57ba4e48887024095282fc24725acab7aa556386688caeefd1e45d8a7207b548823317b7ab295b0e6ecb71d87408e0a72a43b0df1f2103b
- SSDEEP 384:TKx+LTKhjVBCe9DRJopPGoGCJEF8ZpHtB:TKMCNnxnyEFiRr
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20231215-en
Malware Config
Extracted
-
stealc
-
http://185.172.128.79
-
url_path
/3886d2276f6914c4.php
Targets
-
- Target file.exe
- Size 16KB
- SHA256 fb2b3cee6ed4ce327e57f631befe82f24499a9a227371f351586daa9d92640ca
- MD5 c310ac6a7b8f06439364ce1e2e9d5453
- SHA1 cae022f0f97d0603b19f03b20051fa1c965e5955
- SHA512 a90becb96b7ce2dfd57ba4e48887024095282fc24725acab7aa556386688caeefd1e45d8a7207b548823317b7ab295b0e6ecb71d87408e0a72a43b0df1f2103b
- SSDEEP 384:TKx+LTKhjVBCe9DRJopPGoGCJEF8ZpHtB:TKMCNnxnyEFiRr
- MD5 SHA1 SHA512 SSDEEP
-
Glupteba payload
-
Modifies boot configuration data using bcdedit
-
Downloads MZ/PE file
-
Drops file in Drivers directory
-
Modifies Windows Firewall
-
Possible attempt to disable PatchGuard
Rootkits can use kernel patching to embed themselves in an operating system.
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Drops startup file
-
Executes dropped EXE
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Loads dropped DLL
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Registers COM server for autorun
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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Legitimate hosting services abused for malware hosting/C2
-
Drops file in System32 directory
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
6Disable or Modify System Firewall
1Disable or Modify Tools
4Modify Registry
7Subvert Trust Controls
1Install Root Certificate
1