General
- Target adobe-flash-updater.vbs
- Size 3KB
- Sample260826-vnrrpsgp4w
- SHA256 b996ea964e9ae8bccf7951d2ab3f1e730fc49e2159f099ab4da5fe99c926a9b0
- MD5 f630682202333b5cec95bbb11c37cd04
- SHA1 b32319813dfee5e8f573004e54c271618f56f97a
- SHA512 c7aca5378586e91237dac283a2e9d37649aa4a329affa389de2d83bf1f445ec8170c3f3622bc8d9d4954f751736129669523e9f3e654fec5bf9a3efa72d2fd0f
- TLSH T13B61402BFD0EC8312A774B53C2179C6DCEE42721142144F47A4D88A56F34AADDBF1499
- MD5 SHA1 SHA512 TLSH
Static task
static1
Behavioral task
behavioral1
Sample
adobe-flash-updater.vbs
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
adobe-flash-updater.vbs
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target adobe-flash-updater.vbs
- Size 3KB
- SHA256 b996ea964e9ae8bccf7951d2ab3f1e730fc49e2159f099ab4da5fe99c926a9b0
- MD5 f630682202333b5cec95bbb11c37cd04
- SHA1 b32319813dfee5e8f573004e54c271618f56f97a
- SHA512 c7aca5378586e91237dac283a2e9d37649aa4a329affa389de2d83bf1f445ec8170c3f3622bc8d9d4954f751736129669523e9f3e654fec5bf9a3efa72d2fd0f
- TLSH T13B61402BFD0EC8312A774B53C2179C6DCEE42721142144F47A4D88A56F34AADDBF1499
- MD5 SHA1 SHA512 TLSH
-
Sets service image path in registry
This determines the executable launched when a service starts. It can be used to establish persistence.
-
Signed with revoked ConnectWise certificate
Binary is signed using a ConnectWise certificate revoked for key compromise.
-
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.
-
Executes dropped EXE
-
Loads dropped DLL
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Indicator Removal: File Deletion
Adversaries may delete files left behind by the actions of their intrusion activity.
-
Boot or Logon Autostart Execution: Authentication Package
Suspicious Windows Authentication Registry Modification.
-
Drops file in System32 directory
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Executes a VBScript file via the Windows Script Host.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Authentication Package
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
2Authentication Package
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1