General
- Target adobe-flash-updater.vbs
- Size 2KB
- Sample260728-sjvxfszwdv
- SHA256 88370c255aec817d432d9bcb204e689afee0111eb21cdf5155c06d7c15ea533d
- MD5 def173a15fb023d6df4be38e076b66b9
- SHA1 a0a3f942340be8a1d77c88d2ba79e013f9ca9ec4
- SHA512 90a1f3cad25235271c2025c4e2bcd0689a3e45f11b1c518069f1cd4f69365b331b5728373728d591536657e2d263b5d3dc8f17200b9b93276c6b2da692a4b8b3
- TLSH T12C51530BFC0B987179764913D553EC08EFE62112142644A0BF4D86981F705ADCEF14D9
- MD5 SHA1 SHA512 TLSH
Static task
static1
Behavioral task
behavioral1
Sample
adobe-flash-updater.vbs
Resource
win10v2004-20260513-en
Malware Config
Targets
-
- Target adobe-flash-updater.vbs
- Size 2KB
- SHA256 88370c255aec817d432d9bcb204e689afee0111eb21cdf5155c06d7c15ea533d
- MD5 def173a15fb023d6df4be38e076b66b9
- SHA1 a0a3f942340be8a1d77c88d2ba79e013f9ca9ec4
- SHA512 90a1f3cad25235271c2025c4e2bcd0689a3e45f11b1c518069f1cd4f69365b331b5728373728d591536657e2d263b5d3dc8f17200b9b93276c6b2da692a4b8b3
- TLSH T12C51530BFC0B987179764913D553EC08EFE62112142644A0BF4D86981F705ADCEF14D9
- 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.
-
Boot or Logon Autostart Execution: Authentication Package
Suspicious Windows Authentication Registry Modification.
-
Drops file in System32 directory
-
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