General
- Target CollapseLoader_1.2.1_x64-setup.exe
- Size 5.6MB
- Sample260811-lcsp7azere
- SHA256 064dba23ec87e6eb6d331f084cb358657d0133441508d79250369a03228d4882
- MD5 953b703905fddd32a9f4de2d41d6c53c
- SHA1 e807817f87dca9c7db5179782f024361868ae3e5
- SHA512 7f35c909220f8906ddfdfbb1193891bc0fb007bddde4a22210a183f216519685920c4d9720cfe79c73da3d2d548c2a054012648906017fd4dd145b1d737b783b
- SSDEEP 12288:haJasYxgYHxoyuW/cNuFXVjyEVQXgwddRTSo:haSPHuLYosQX7Yo
- TLSH T1B15627262FA50E12E9441A3D9ABE2A60D732A0F223127783371AF2615D40EDDDD7D3D7
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
CollapseLoader_1.2.1_x64-setup.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
CollapseLoader_1.2.1_x64-setup.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target CollapseLoader_1.2.1_x64-setup.exe
- Size 5.6MB
- SHA256 064dba23ec87e6eb6d331f084cb358657d0133441508d79250369a03228d4882
- MD5 953b703905fddd32a9f4de2d41d6c53c
- SHA1 e807817f87dca9c7db5179782f024361868ae3e5
- SHA512 7f35c909220f8906ddfdfbb1193891bc0fb007bddde4a22210a183f216519685920c4d9720cfe79c73da3d2d548c2a054012648906017fd4dd145b1d737b783b
- SSDEEP 12288:haJasYxgYHxoyuW/cNuFXVjyEVQXgwddRTSo:haSPHuLYosQX7Yo
- TLSH T1B15627262FA50E12E9441A3D9ABE2A60D732A0F223127783371AF2615D40EDDDD7D3D7
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies WinLogon for persistence
-
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.
-
Creates new service(s)
-
Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
-
Executes dropped EXE
-
Loads dropped DLL
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1System Services
1Service Execution
1Persistence
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
2AppInit DLLs
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
2AppInit DLLs
1Component Object Model Hijacking
1