Analysis
- max time kernel
148s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
06/11/2026, 22:32
General
- Target 2026-11-05_6062090818bbe62e5e272333b3f27f4b_elex_floxif_nymaim_wannacry.exe
- Size 517KB
- Sample261106-2fx23sfs8s
- SHA256 2e02d4b175c50d42cc5b08348ab08c74d5a94fb22ceb29cae136a4940a57af88
Malware Config
Extracted
-
sality
-
http://89.119.67.154/testo5/
-
http://kukutrustnet777.info/home.gif
-
http://kukutrustnet888.info/home.gif
-
http://kukutrustnet987.info/home.gif
-
http://www.klkjwre9fqwieluoi.info/
-
http://kukutrustnet777888.info/
Signatures
- Family: Floxif, Floodfix
Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.
- Family: Sality
Sality is backdoor written in C++, first discovered in 2003.
- Modifies firewall policy service 3 TTPs 3 IoCs
- UAC bypass 3 TTPs 1 IoCs
- Detects Floxif payload 1 IoCs
- Custom signatureDetects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 3 IoCs
- Custom signatureUPX dump on OEP (original entry point) 7 IoCs
- ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
- Loads dropped DLL 1 IoCs
- Windows security bypass 2 TTPs 6 IoCs
- Windows security modification 2 TTPs 7 IoCs
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- UPX packed file 6 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 1 IoCs
- Drops file in Windows directory 1 IoCs
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- System policy modification 1 TTPs 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-05_6062090818bbe62e5e272333b3f27f4b_elex_floxif_nymaim_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-05_6062090818bbe62e5e272333b3f27f4b_elex_floxif_nymaim_wannacry.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Loads dropped DLL
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- System policy modification
Network
MITRE ATT&CK Enterprise v16
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
4Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
5Replay Monitor
Loading Replay Monitor...
Downloads
symsrv.dll
memory/476-0-0x0000000000400000-0x000000000047F000-memory.dmp
memory/476-5-0x0000000010000000-0x0000000010030000-memory.dmp
memory/476-7-0x0000000002C00000-0x0000000003C8E000-memory.dmp
memory/476-11-0x0000000002C00000-0x0000000003C8E000-memory.dmp
memory/476-15-0x0000000000400000-0x000000000047F000-memory.dmp
memory/476-10-0x0000000002C00000-0x0000000003C8E000-memory.dmp
memory/476-16-0x0000000010000000-0x0000000010030000-memory.dmp