General
- Target СatlavanLauncher-1.2.rar
- Size 1.2MB
- Sample260724-qlhc2agd22
- SHA256 d88ce75db0846c3e82eae077b3f5923027bbd26dbc3e298c7637a153b3e1f603
- MD5 d393650e14eff800b94cb20c43408bc3
- SHA1 eb61614b57733d81018de064e3dc43ad79b14afb
- SHA512 5ef74f50694aa7cb3160b6413379ddea982338abb4b60be15dfae2a5ab457dd9035e2ec2e4717c4de8603eef039448af19c21bbfeab4c273edfea14fbdc636dc
- SSDEEP 24576:/vlWyyHghCwmkzDN0Yc+LcMnD3C9pIpzUzp12gUOI3iYp5:/vlRyeCqzDNPv0pazUzr2xVb
- TLSH T139553371E83EAF678DA5430C4961A8475F4B4BBE8589E3C52DF82B8035F03776D98923
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
СatlavanLauncher-1.2.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
СatlavanLauncher-1.2.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
sheetrat
-
2.6.4
-
91.92.42.94:1154
Targets
-
- Target СatlavanLauncher-1.2.exe
- Size 1.2MB
- SHA256 8361adfd7eec498d46bf2f30e7882fbb4c00a4bcf342a30916895fa94cd03ba2
- MD5 db5ed7934a4d7020983d0b4a550dbd3d
- SHA1 d05575a28d106468e5abacaa6049e5de02a4ef57
- SHA512 12cee080c6f637d8dccd574cdbace472c447e697941cdee48819e77b9a500fe415e0906a04bb4ac5a53429c332cef998562778724ae1c0ee6a91667e91cf2e7c
- SSDEEP 24576:b3/wrsXnl9563eZkBHUp2PWKafqlgPvZU64lJ0OdzjAR:ASkB0p2PHls4k6zjA
- TLSH T15A55338D8E55E83CDB2971B116A85F360E0C1AC6FE8BDB4E6D23975BC8166301D4323E
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects Sheetrat obfuscated V1.8 and higher
Sheetrat aka NonEuclid RAT is a trojan written in C#.
-
Detects Sheetrat obfuscated version
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Modifies WinLogon for persistence
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Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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Downloads MZ/PE file
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Event Triggered Execution: AppInit DLLs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
-
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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Adds Run key to start application
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Checks whether UAC is enabled
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1