General
- Target c123b8004ae2eb77b34284895280121db8c0ad5f55085b3f0bb2f5506b1ddcb9
- Size 5.6MB
- Sample260803-l423yathph
- SHA256 c123b8004ae2eb77b34284895280121db8c0ad5f55085b3f0bb2f5506b1ddcb9
- MD5 5c0629b73f93e49f0a33352af7c7b541
- SHA1 e56acae0c193363878cfe94d9dab77cbdbcfbf40
- SHA512 04af9e3ee409d18e166c66cdc9096d919e39314c81bad360f28ebe8743591611a7b93dc98740fa529c6773b7a62da619c43173988313a4e8686c856812fb57d6
- SSDEEP 98304:aJGxX5+d/yKFFqDUqYi+tl4hMqQh44AOamTL5/F7tP4gXppP37z:aYXO/TFFqoUIlQMqQh44AOaGZ4Gpn
- TLSH T11D463324126820964E95EE87CD52CD3250EAF52F26F44FDE61897077CDE6A2B5AC830F
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
install_r4e002.msi
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
install_r4e002.msi
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target install_r4e002.msi
- Size 5.8MB
- SHA256 17bef8f98175855dda9ecc8fcfa811ab8974bfe50e7b88ac9f3e7b2e7a2e2eb2
- MD5 c4f459949affbab6421431d432fcc46e
- SHA1 b7933d432114d955b9ef6f5862613369fca5e313
- SHA512 36a57c84085e66ef215018359fba55bfce1429398590ba4aa8f1fcb57f8a8e30c819df3295412248967d13edc4605428831e21b78046aefaf543df121d95c88b
- SSDEEP 98304:umhDr2Nl4Mj9qxmku2gBPtz1HUG4fbYVtOkF+TRF3PHRNksVxp5lq8:bDKlNj9qciGPl1HKbYOkFk1kOp3
- TLSH T10556339438CD33B2C0E7C7B28603A53D7169BFCABF758D0A32C576118D72626A5B534A
- 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.
-
Drops file in Drivers directory
-
Modifies RDP port number used by Windows
-
Possible privilege escalation attempt
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Disables service(s)
-
Executes dropped EXE
-
Loads dropped DLL
-
Modifies file permissions
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Adds Run key to start application
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Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
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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
3PowerShell
2Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1System Services
1Service Execution
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
2Installer Packages
1Screensaver
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
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
2Installer Packages
1Screensaver
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