a64a442aedf61f5e29873bd7940d14447122a255fd3f82e84978477a0b9775f5

General

Target
cirarosi.ClientSetup.msi
Size 12.8MB
Sample260831-mcf7tszdld
SHA256 a64a442aedf61f5e29873bd7940d14447122a255fd3f82e84978477a0b9775f5
MD5 6d23b9e93b208a9e6f90a9523529c4a1
SHA1 141162deceacb925278c80649de8287f95faf6eb
SHA512 8a2f82571612806eb619207e76a7c757a046520db057d6e4def84700ca57aea17fef776ffc5d26ab927b65d60c21c8b5db89ade5b25e1ed65d1f9155cd23e2c3
SSDEEP 196608:fWh0cGwkWh0cG/Wh0cGBWh0cGEWh0cGpWh0cGwWh0cGy:fWacOWaciWacWWacPWacYWacbWacv
TLSH
T1A3D6232523FD441AF8F74B79FD3682E46972BE64CF21C11E9228B90D2A74D4096727B3
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

Malware Config

Targets

- Target
  cirarosi.ClientSetup.msi
- Size 12.8MB
- SHA256 a64a442aedf61f5e29873bd7940d14447122a255fd3f82e84978477a0b9775f5
- MD5 6d23b9e93b208a9e6f90a9523529c4a1
- SHA1 141162deceacb925278c80649de8287f95faf6eb
- SHA512 8a2f82571612806eb619207e76a7c757a046520db057d6e4def84700ca57aea17fef776ffc5d26ab927b65d60c21c8b5db89ade5b25e1ed65d1f9155cd23e2c3
- SSDEEP 196608:fWh0cGwkWh0cG/Wh0cGBWh0cGEWh0cGpWh0cGwWh0cGy:fWacOWaciWacWWacPWacYWacbWacv
- TLSH
  T1A3D6232523FD441AF8F74B79FD3682E46972BE64CF21C11E9228B90D2A74D4096727B3
- MD5 SHA1 SHA512 SSDEEP TLSH
Score

8^/10

backdoor discovery persistence privilege_escalation ransomware rat revoked_codesign
- 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
- 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
behavioral1 behavioral2