General
- Target 1891e74f76c8d9eba08db01b04aa5ae562657451dbe227bade1ca0e028305814
- Size 9.8MB
- Sample260803-kyjtqsfa84
- SHA256 1891e74f76c8d9eba08db01b04aa5ae562657451dbe227bade1ca0e028305814
- MD5 bcf9aaea97048b069b9cee916c4f0e68
- SHA1 60a3afd84f18972f84756e3594953d0442f2509f
- SHA512 2098a85aa90228ea182d4ae8f27112946d46f6e85ea48600307845e23e81b7d878a44ac30720a426865e32b52df430d31d2032a00cee153cde10e1eba791bd95
- SSDEEP 196608:8U9Ek+4xqCs+FI1SQAlEocFsZEKmooUysDGcXdfQG2frVchdkbWfk:8U2k+4xVy1SDOOEKj6cXdIG2fmhmafk
- TLSH T134A633594A7FA2D4DC0A8256E4C73B131B45B5958B271A6B32E31A123361B3E7FF207C
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
install_r4e003.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
install_r4e003.msi
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target install_r4e003.msi
- Size 10.0MB
- SHA256 1811599fa5571ec611cfd143b427c8b3cb06e590981ce861648951e0aebc6eb9
- MD5 8a1bb5a00bcadec67c6585577db05343
- SHA1 0b6b84c240b0a08e30ca850cf891e40980f286df
- SHA512 1eef9a978d3b31dcacb634ba42b28898a11da50e11e7e64c755b0f076722497c813dff1b7f07c12e224c3ef39cd05ee6ec0586fc1cb1b57871222d0b0b0e9841
- SSDEEP 196608:zgRqHj+cW4HOksSFe5IdDTjSyJWAyqMa4sVycVDnEMArrrKnWrTT:UE6cW4HZg5IjWA74cVDEMAryWrTT
- TLSH T1BDB633C17E8A62F0D45BC3709547386D3E297F81BF274D1B7A9A3E102D326396B72258
- MD5 SHA1 SHA512 SSDEEP TLSH
-
UAC bypass
-
Windows security bypass
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
-
Loads dropped DLL
-
Modifies file permissions
-
Adds Run key to start application
-
Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Indicator Removal: Clear Persistence
Clear artifacts associated with previously established persistence like scheduletasks on a host.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Installer Packages
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Installer Packages
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1File and Directory Permissions Modification
1Impair Defenses
2Disable or Modify Tools
2Indicator Removal
1Clear Persistence
1Modify Registry
4System Binary Proxy Execution
1Msiexec
1