Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
09/06/2026, 06:19
General
- Target tmp9f867ros.xlsm
- Size 34KB
- Sample260609-g3pc8sd17v
- SHA256 e28b1212adc862b9041201c510b3fabd9df344fa24c74529f3dc8d945aa8df6e
Malware Config
Extracted
-
xlm4.0
-
xlm40.dropper
https://linesburline.at/3/bbc.dll
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious use of SetWindowsHookEx 21 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\tmp9f867ros.xlsm"1⤵
- Enumerates connected drives
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\ZxplxPd\ymvTOrt\lMXRjgD.dll,DllRegisterServer2⤵
- Process spawned unexpected child process
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
b8ab77100df80ab2.customDestinations-ms
memory/1140-12-0x00007FFD50110000-0x00007FFD50305000-memory.dmp
memory/1140-9-0x00007FFD50110000-0x00007FFD50305000-memory.dmp
memory/1140-5-0x00007FFD10190000-0x00007FFD101A0000-memory.dmp
memory/1140-2-0x00007FFD10190000-0x00007FFD101A0000-memory.dmp
memory/1140-1-0x00007FFD10190000-0x00007FFD101A0000-memory.dmp
memory/1140-8-0x00007FFD50110000-0x00007FFD50305000-memory.dmp
memory/1140-4-0x00007FFD10190000-0x00007FFD101A0000-memory.dmp
memory/1140-10-0x00007FFD50110000-0x00007FFD50305000-memory.dmp
memory/1140-11-0x00007FFD50110000-0x00007FFD50305000-memory.dmp
memory/1140-0-0x00007FFD10190000-0x00007FFD101A0000-memory.dmp
memory/1140-7-0x00007FFD50110000-0x00007FFD50305000-memory.dmp
memory/1140-6-0x00007FFD50110000-0x00007FFD50305000-memory.dmp
memory/1140-13-0x00007FFD0E0A0000-0x00007FFD0E0B0000-memory.dmp
memory/1140-14-0x00007FFD0E0A0000-0x00007FFD0E0B0000-memory.dmp
memory/1140-15-0x00007FFD50110000-0x00007FFD50305000-memory.dmp
memory/1140-3-0x00007FFD501AD000-0x00007FFD501AE000-memory.dmp