Analysis
- max time kernel
153s - max time network
163s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
15/03/2022, 14:09
General
- Target Omics Journal_6.xlsm
- Size 49KB
- Sample220315-rf5rtacdg8
- SHA256 6af0f69e04d5b7d24cb80e0dc2512c626df2d66e9de1c42fe6530f4ace243b80
Malware Config
Extracted
-
xlm4.0
-
xlm40.dropper
https://alinatourbg.com/mail/TBCGVNzLeENXb/
-
xlm40.dropper
http://alinac.ca/images/Lp6yKpIpRf6/
Extracted
-
emotet
-
Epoch4
-
217.182.143.248:8080
-
185.4.135.27:8080
-
192.99.251.50:443
-
146.59.226.45:443
-
162.214.118.104:8080
-
195.154.133.20:443
-
103.75.201.2:443
-
5.9.116.246:8080
-
177.87.70.10:8080
-
31.24.158.56:8080
-
103.75.201.4:443
-
158.69.222.101:443
-
185.157.82.211:8080
-
185.8.212.130:7080
-
186.250.48.117:7080
-
110.232.117.186:8080
-
46.55.222.11:443
-
196.218.30.83:443
-
51.91.7.5:8080
-
176.56.128.118:443
Signatures
- Emotet
Emotet is a trojan that is primarily spread through spam emails.
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
- Downloads MZ/PE file
- Loads dropped DLL 2 IoCs
- Drops file in System32 directory 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 behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SetWindowsHookEx 12 IoCs
- Suspicious use of WriteProcessMemory 6 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\Omics Journal_6.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 ..\ujg.dll2⤵
- Process spawned unexpected child process
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Kwunbnjs\danagm.zbi"3⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1184-136-0x00007FFD1F870000-0x00007FFD1FA65000-memory.dmp
memory/1184-134-0x00007FFCDF8F0000-0x00007FFCDF900000-memory.dmp
memory/1184-135-0x00007FFD1F870000-0x00007FFD1FA65000-memory.dmp
memory/1184-130-0x00007FFCDF8F0000-0x00007FFCDF900000-memory.dmp
memory/1184-137-0x00007FFD1F870000-0x00007FFD1FA65000-memory.dmp
memory/1184-138-0x00007FFD1F870000-0x00007FFD1FA65000-memory.dmp
memory/1184-139-0x00007FFD1F870000-0x00007FFD1FA65000-memory.dmp
memory/1184-133-0x00007FFCDF8F0000-0x00007FFCDF900000-memory.dmp
memory/1184-132-0x00007FFCDF8F0000-0x00007FFCDF900000-memory.dmp
memory/1184-131-0x00007FFCDF8F0000-0x00007FFCDF900000-memory.dmp
memory/4348-146-0x0000000002D10000-0x0000000002D38000-memory.dmp
memory/4728-142-0x0000000002570000-0x0000000002598000-memory.dmp