General
- Target SethLoader.exe
- Size 2.9MB
- Sample260721-lc1e2adv6w
- SHA256 fabfe64e0e5f4437a0cefd639bd8b887f14546428ef2a0243fbc78962ac67a27
- MD5 27e461c9ccbb655de22a2cf3a0ceee0a
- SHA1 4dbd1804745c896b55c41c009b91bffb3ef8c1a9
- SHA512 3315c80e9cc41bc5481d15172fb15f6f8666851ab0fe5d2c9948d977b658a1f7667fc061e138e2e105be7a3d632ac2e200427939aede04716d3f95db9e8254c2
- SSDEEP 49152:bs5yfRtBN2UGcf3H/OH1F5rdfNaVS8l1w0lZ8V3HdxA/qrOtrabH6FY/zpj:b6yfJAUzPOHHVtN0S8l1df8pHLHeFY/d
- TLSH T1DAE52303A3D811BFC5B69675C8A39941EB71B8298772E6CF07509DF50F627C8AE36312
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
SethLoader.exe
Resource
win10ltsc2021-20260513-en
Malware Config
Targets
-
- Target SethLoader.exe
- Size 2.9MB
- SHA256 fabfe64e0e5f4437a0cefd639bd8b887f14546428ef2a0243fbc78962ac67a27
- MD5 27e461c9ccbb655de22a2cf3a0ceee0a
- SHA1 4dbd1804745c896b55c41c009b91bffb3ef8c1a9
- SHA512 3315c80e9cc41bc5481d15172fb15f6f8666851ab0fe5d2c9948d977b658a1f7667fc061e138e2e105be7a3d632ac2e200427939aede04716d3f95db9e8254c2
- SSDEEP 49152:bs5yfRtBN2UGcf3H/OH1F5rdfNaVS8l1w0lZ8V3HdxA/qrOtrabH6FY/zpj:b6yfJAUzPOHHVtN0S8l1df8pHLHeFY/d
- TLSH T1DAE52303A3D811BFC5B69675C8A39941EB71B8298772E6CF07509DF50F627C8AE36312
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Downloads MZ/PE file
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
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
-
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.
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Drops desktop.ini file(s)
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
2Accessibility Features
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
2Accessibility Features
1Component Object Model Hijacking
1Defense Evasion
Modify Registry
2Subvert Trust Controls
1SIP and Trust Provider Hijacking
1Discovery
Browser Information Discovery
1Peripheral Device Discovery
2Query Registry
7System Information Discovery
6System Location Discovery
1System Language Discovery
1System Network Configuration Discovery
1Internet Connection Discovery
1System Time Discovery
1