Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
20/11/2024, 18:37
General
- Target a588deb21b9bb9f00c2955f80023fa71b83fdae505b64e35224e5649d80f5a75.xlsm
- Size 48KB
- Sample241120-w9mkjs1bjf
- SHA256 a588deb21b9bb9f00c2955f80023fa71b83fdae505b64e35224e5649d80f5a75
Malware Config
Extracted
-
xlm4.0
-
xlm40.dropper
http://suleyera.com/components/CNGhltc5v2K6/
-
xlm40.dropper
http://sociallysavvyseo.com/PinnacleDynamicServices/pRlYMzvfuu5B/
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- 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.
- 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 FindShellTrayWindow 2 IoCs
- Suspicious use of SetWindowsHookEx 12 IoCs
- Suspicious use of WriteProcessMemory 3 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\a588deb21b9bb9f00c2955f80023fa71b83fdae505b64e35224e5649d80f5a75.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\ax.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
b8ab77100df80ab2.customDestinations-ms
ax.ocx
memory/4256-11-0x00007FFFF05B0000-0x00007FFFF07A5000-memory.dmp
memory/4256-37-0x00007FFFF05B0000-0x00007FFFF07A5000-memory.dmp
memory/4256-7-0x00007FFFB0630000-0x00007FFFB0640000-memory.dmp
memory/4256-6-0x00007FFFF05B0000-0x00007FFFF07A5000-memory.dmp
memory/4256-5-0x00007FFFB0630000-0x00007FFFB0640000-memory.dmp
memory/4256-4-0x00007FFFF05B0000-0x00007FFFF07A5000-memory.dmp
memory/4256-9-0x00007FFFF05B0000-0x00007FFFF07A5000-memory.dmp
memory/4256-8-0x00007FFFF05B0000-0x00007FFFF07A5000-memory.dmp
memory/4256-10-0x00007FFFF05B0000-0x00007FFFF07A5000-memory.dmp
memory/4256-12-0x00007FFFF05B0000-0x00007FFFF07A5000-memory.dmp
memory/4256-1-0x00007FFFF064D000-0x00007FFFF064E000-memory.dmp
memory/4256-14-0x00007FFFF05B0000-0x00007FFFF07A5000-memory.dmp
memory/4256-2-0x00007FFFB0630000-0x00007FFFB0640000-memory.dmp
memory/4256-17-0x00007FFFADF90000-0x00007FFFADFA0000-memory.dmp
memory/4256-16-0x00007FFFF05B0000-0x00007FFFF07A5000-memory.dmp
memory/4256-18-0x00007FFFF05B0000-0x00007FFFF07A5000-memory.dmp
memory/4256-19-0x00007FFFF05B0000-0x00007FFFF07A5000-memory.dmp
memory/4256-20-0x00007FFFF05B0000-0x00007FFFF07A5000-memory.dmp
memory/4256-13-0x00007FFFF05B0000-0x00007FFFF07A5000-memory.dmp
memory/4256-33-0x00007FFFF064D000-0x00007FFFF064E000-memory.dmp
memory/4256-36-0x00007FFFF05B0000-0x00007FFFF07A5000-memory.dmp
memory/4256-15-0x00007FFFADF90000-0x00007FFFADFA0000-memory.dmp
memory/4256-38-0x00007FFFF05B0000-0x00007FFFF07A5000-memory.dmp
memory/4256-3-0x00007FFFB0630000-0x00007FFFB0640000-memory.dmp
memory/4256-0-0x00007FFFB0630000-0x00007FFFB0640000-memory.dmp