General
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Target
winrar-x64-624es.exe
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Size
3.5MB
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Sample
240211-ym1vrsda45
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MD5
1da8374156fc6492f06828e55ea4dc13
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SHA1
4923d045851434d65ce7c56b7e1bd73a08fc2305
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SHA256
c94ed445611ed35ebbe8c3c2af5c17e20cdb8ef76ecbc1ef535bdec7ccf08f4b
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SHA512
445392ffca842263310d0f4b8371e0bfd6bcb40d9e846d645c73616b252315b0603d7e538d9e5415028c35f747989da5c14566cf356860304e889ae7f12565d2
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SSDEEP
98304:jwBOBfKqQ0K1MTXtbysMqIpmCcBQz/J6+14CeZx1kR7:jw/qQv1MTXhysMs1BQnG1G
Static task
static1
Behavioral task
behavioral1
Sample
winrar-x64-624es.exe
Resource
win10v2004-20231215-en
Malware Config
Targets
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Target
winrar-x64-624es.exe
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Size
3.5MB
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MD5
1da8374156fc6492f06828e55ea4dc13
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SHA1
4923d045851434d65ce7c56b7e1bd73a08fc2305
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SHA256
c94ed445611ed35ebbe8c3c2af5c17e20cdb8ef76ecbc1ef535bdec7ccf08f4b
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SHA512
445392ffca842263310d0f4b8371e0bfd6bcb40d9e846d645c73616b252315b0603d7e538d9e5415028c35f747989da5c14566cf356860304e889ae7f12565d2
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SSDEEP
98304:jwBOBfKqQ0K1MTXtbysMqIpmCcBQz/J6+14CeZx1kR7:jw/qQv1MTXhysMs1BQnG1G
Score10/10-
Adds Run key to start application
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Legitimate hosting services abused for malware hosting/C2
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Modifies WinLogon for persistence
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1