General
- Target winrar-x64-723ar.exe
- Size 3.6MB
- Sample260803-17tcjagg39
- SHA256 044b79e8b805e6ae4e8ea8f96d3f9143533f168daff14b9649c87b35a99a1f44
- MD5 3b9e0b68afa2cc9efdf2d8b997bb7879
- SHA1 a0bc87ad407d309ef0bd89814a6110364f480d46
- SHA512 2973b92b610c00cc5558e8727c08db7a4837fca78cb9b57f6029214485be1ecdb1fdfe1edcb1c75037b909f583328af6bdfc43ae501539a81632eba0be3ad139
- SSDEEP 49152:6Wyy3UuXBPUVABbHUeGkThKvRXo9zWuzI35PWnoYYhtgwqT+2CUK6rLqMLSEnJor:mqBAbkMvR49KfIoPH8TYUXrdLSuMy
- TLSH T14606230AEB9428F4E277E234C9A34507E9737C9D5770968F13EE16962F232904E3EB51
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
winrar-x64-723ar.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
winrar-x64-723ar.exe
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target winrar-x64-723ar.exe
- Size 3.6MB
- SHA256 044b79e8b805e6ae4e8ea8f96d3f9143533f168daff14b9649c87b35a99a1f44
- MD5 3b9e0b68afa2cc9efdf2d8b997bb7879
- SHA1 a0bc87ad407d309ef0bd89814a6110364f480d46
- SHA512 2973b92b610c00cc5558e8727c08db7a4837fca78cb9b57f6029214485be1ecdb1fdfe1edcb1c75037b909f583328af6bdfc43ae501539a81632eba0be3ad139
- SSDEEP 49152:6Wyy3UuXBPUVABbHUeGkThKvRXo9zWuzI35PWnoYYhtgwqT+2CUK6rLqMLSEnJor:mqBAbkMvR49KfIoPH8TYUXrdLSuMy
- TLSH T14606230AEB9428F4E277E234C9A34507E9737C9D5770968F13EE16962F232904E3EB51
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Adds Run key to start application
-
Downloads MZ/PE file
-
Drops desktop.ini file(s)
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
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.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1