General
- Target Loader.exe
- Size 4.3MB
- Sample260705-2rmqgsf19y
- SHA256 ea3fafac9eab0ac6c547a905e6eb4d084168b1605dec6d420bd6a0938c85e9c4
- MD5 b17455f791b020b745dd22f4d8635fc3
- SHA1 b240e14572d7cf49117478da9e181025aae402ad
- SHA512 11a68824c1de46d6e184d38e0677987eb4eaff8d8c09a0b3aad1603adafc1835744fb88cd3503d60fd758c55dbda36c1c2044f6ee6c9ecf0bb3e861c02940dc1
- SSDEEP 98304:PY+Q6eKeNUHoyMsJLs6jxbWdVcjWV5FKR/l:ezNUHXMsJXbWb8WV5F4N
- TLSH T19926AD6113569600F0290FF74156B7199EE9C503CF92D71FB68B2D423AE138F8B9B89B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Loader.exe
Resource
win10ltsc2021-20260513-en
19 signatures
150 seconds
Behavioral task
behavioral2
Sample
Loader.exe
Resource
win11-20260513-en
18 signatures
150 seconds
Malware Config
Targets
-
- Target Loader.exe
- Size 4.3MB
- SHA256 ea3fafac9eab0ac6c547a905e6eb4d084168b1605dec6d420bd6a0938c85e9c4
- MD5 b17455f791b020b745dd22f4d8635fc3
- SHA1 b240e14572d7cf49117478da9e181025aae402ad
- SHA512 11a68824c1de46d6e184d38e0677987eb4eaff8d8c09a0b3aad1603adafc1835744fb88cd3503d60fd758c55dbda36c1c2044f6ee6c9ecf0bb3e861c02940dc1
- SSDEEP 98304:PY+Q6eKeNUHoyMsJLs6jxbWdVcjWV5FKR/l:ezNUHXMsJXbWb8WV5F4N
- TLSH T19926AD6113569600F0290FF74156B7199EE9C503CF92D71FB68B2D423AE138F8B9B89B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
Modifies WinLogon for persistence
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Creates new service(s)
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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
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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.
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Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1