47f5e542da7d6c2f2eeb10b6e1632d99f61fe90470a7c33970b9f0ac5aa00c1a

General

Target
Zoom_Update_Installer.vbs
Size 1KB
Sample260809-226lcaxbje
SHA256 47f5e542da7d6c2f2eeb10b6e1632d99f61fe90470a7c33970b9f0ac5aa00c1a
MD5 66437abb001c6ceba4c2676f32830eae
SHA1 b39d17c5bf25f5178dffbae9717e038138bd506e
SHA512 7d05a550d9b40d504942a0bf08200b93580d96973c37c6ac60db561d105a19dcd9b3b3294c5311112bb3eb4ade1acb2eb37ba7c270b3bac4636261a3da93c0f8
TLSH
T1A821114DB914D3B1224182E6E67E8A59DFE195A72302A46CA10ED81E5F20928F3743BB
MD5 SHA1 SHA512 TLSH

Score

8^/10

Malware Config

Targets

- Target
  Zoom_Update_Installer.vbs
- Size 1KB
- SHA256 47f5e542da7d6c2f2eeb10b6e1632d99f61fe90470a7c33970b9f0ac5aa00c1a
- MD5 66437abb001c6ceba4c2676f32830eae
- SHA1 b39d17c5bf25f5178dffbae9717e038138bd506e
- SHA512 7d05a550d9b40d504942a0bf08200b93580d96973c37c6ac60db561d105a19dcd9b3b3294c5311112bb3eb4ade1acb2eb37ba7c270b3bac4636261a3da93c0f8
- TLSH
  T1A821114DB914D3B1224182E6E67E8A59DFE195A72302A46CA10ED81E5F20928F3743BB
- MD5 SHA1 SHA512 TLSH
Score

8^/10

backdoor discovery execution persistence privilege_escalation ransomware rat revoked_codesign
- Badlisted process makes network request
  Network request originating from process or tool commonly abused by malware.
- Sets service image path in registry
  This determines the executable launched when a service starts. It can be used to establish persistence.
  persistence
- Signed with revoked ConnectWise certificate
  Binary is signed using a ConnectWise certificate revoked for key compromise.
  revoked_codesign
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- ConnectWise ScreenConnect remote access tool
  ConnectWise ScreenConnect is a remote desktop tool that can be used as a backdoor.
  backdoor rat
- 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.
  persistence privilege_escalation
- 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.
  persistence privilege_escalation
- Drops file in System32 directory
- Executes a VBScript file via the Windows Script Host.
  execution
behavioral1 behavioral2