Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
15/04/2026, 22:34
General
- Target 2026-04-15_b9a75dd56d31cd03f0f95622662275a5_cobalt-strike_glassworm_hijackloader_icedid_luca-stealer.exe
- Size 2.9MB
- Sample260415-2hezaabt2p
- SHA256 c0ec48b61b0b268a2678b73460b9ac20143ee3a1ae21299edc6694d9a56b4e90
Malware Config
Extracted
-
xworm
-
XWorm V5.6
-
Install_directory
%LocalAppData%
-
install_file
USB.exe
-
pastebin_url
https://pastebin.com/raw/Fxzr3jeT
Signatures
- Family: Xworm
Xworm is a remote access trojan written in C#.
- Detect Xworm Payload 4 IoCs
- Detects Windows executables referencing non-Windows User-Agents 4 IoCs
- Drops startup file 2 IoCs
- Executes dropped EXE 1 IoCs
- Modifies system executable filetype association 2 TTPs 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-15_b9a75dd56d31cd03f0f95622662275a5_cobalt-strike_glassworm_hijackloader_icedid_luca-stealer.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-15_b9a75dd56d31cd03f0f95622662275a5_cobalt-strike_glassworm_hijackloader_icedid_luca-stealer.exe"1⤵
- Modifies system executable filetype association
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\Documents\diagnostics\audiodg.exe"C:\Users\Admin\Documents\diagnostics\audiodg.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Change Default File Association
1Replay Monitor
Loading Replay Monitor...
Downloads
audiodg.exe
shost.exe
memory/4748-14-0x00000000000F0000-0x0000000000106000-memory.dmp
memory/4748-21-0x0000000000A50000-0x0000000000A60000-memory.dmp
memory/4748-22-0x0000000000890000-0x000000000089C000-memory.dmp
memory/4748-23-0x000000001ACB0000-0x000000001AD5D000-memory.dmp
memory/4748-24-0x0000000000A50000-0x0000000000A60000-memory.dmp
memory/4824-17-0x0000000002040000-0x00000000020ED000-memory.dmp