General
- Target cloudflare-warp-1-1-1-1-26.4.1390.0-installer.exe
- Size 2.0MB
- Sample260817-pm8e6sbd58
- SHA256 a4637426fbd2613c1511476e9213fd3b3749ce8dff41bd6ed44493ca9754287f
- MD5 14ec941899dbb80b4dd2df1425744383
- SHA1 99f33d0b89839bfa6201d46bfe3543580a85bcc1
- SHA512 9a7b1c891dae5e6f2910d15b6a96f1a1de919c0a35a18e86212a2f60f35fde7fdffe66d4007fbbeb1f94aa8d49bb3760c4215767341c29af1ec9a1d7b6bbcd12
- SSDEEP 49152:UuI5hmgc1DYJjNU3id/fPilfX/Dr8iuqjj5:U5/vcpGNUw/fPi5rQS5
- TLSH T1BEA5D03FB28B753EE06E5A367A72E210543B7A61A5134C1696F4C88CCF251B01E3E797
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
cloudflare-warp-1-1-1-1-26.4.1390.0-installer.exe
Resource
win10v2004-20260513-en
Malware Config
Targets
-
- Target cloudflare-warp-1-1-1-1-26.4.1390.0-installer.exe
- Size 2.0MB
- SHA256 a4637426fbd2613c1511476e9213fd3b3749ce8dff41bd6ed44493ca9754287f
- MD5 14ec941899dbb80b4dd2df1425744383
- SHA1 99f33d0b89839bfa6201d46bfe3543580a85bcc1
- SHA512 9a7b1c891dae5e6f2910d15b6a96f1a1de919c0a35a18e86212a2f60f35fde7fdffe66d4007fbbeb1f94aa8d49bb3760c4215767341c29af1ec9a1d7b6bbcd12
- SSDEEP 49152:UuI5hmgc1DYJjNU3id/fPilfX/Dr8iuqjj5:U5/vcpGNUw/fPi5rQS5
- TLSH T1BEA5D03FB28B753EE06E5A367A72E210543B7A61A5134C1696F4C88CCF251B01E3E797
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Uses Session Manager for persistence
Creates Session Manager registry key to run executable early in system boot.
-
Executes dropped EXE
-
Loads dropped DLL
-
Checks for any installed AV software in registry
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Discovery
Browser Information Discovery
1Peripheral Device Discovery
1Query Registry
3Software Discovery
1Security Software Discovery
1System Information Discovery
4System Location Discovery
1System Language Discovery
1System Time Discovery
1