b9162c561f3b97399e3a9ab1cd81a88b102051a2ad8ba903c4ec3f0e000d0d9f

General

Target
06062026_0333_Document viewer.bat.zip
Size 1KB
Sample260606-d4ezeaaz2p
SHA256 b9162c561f3b97399e3a9ab1cd81a88b102051a2ad8ba903c4ec3f0e000d0d9f
MD5 813260ed0158ac78a255c7ed9570b7bb
SHA1 a20472bc3b31e637a4146cddfeeaeb79f8d95402
SHA512 a4c2e81d459d9b5bf4cc8dd46acec01376469f5270b39c9705236874422f196b5f6b332fbe3d232f3ea7b0989eca1e9c6ea37b92689525fba0a9aaf3370b86a5
TLSH
T18511A50D45D73B21E509303A552ACC5A13BEFA88A021937FACACF0F96406D54DB81DE2
MD5 SHA1 SHA512 TLSH

Score

8^/10

Malware Config

Targets

- Target
  Document viewer.bat
- Size 2KB
- SHA256 c500045c9fe2364f665c52fcd97058f1b2731c28bafbb252b987eda7368cbe16
- MD5 7df81e1dadf0a4f50154bb7e2c26f284
- SHA1 2af08d5ad6316831929ba9822f5518201946104d
- SHA512 042a797ffc5ef9dbb4f82c4ddb3e47fdaa230d535e320da4ee43da83b752cf68856b901e0acb9c16ae5c9684ad0845a7758fa3d8297aa7b86a5a3f8f5183ee96
- TLSH
  T1F6516D8C104C05A09FD58F29D1BF148BE9E6091B4F09FCA132E7807B2F3754A45DF96A
- MD5 SHA1 SHA512 TLSH
Score

8^/10

backdoor defense_evasion 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.
- Command and Scripting Interpreter: PowerShell
  Powershell Invoke Web Request.
  execution
- Downloads MZ/PE file
- 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
- Enumerates processes with tasklist
  discovery
behavioral1 behavioral2