Analysis
- max time kernel
150s - max time network
142s - platform
windows10_x64 - resource
win10v200430 - submitted
21/07/2020, 06:09
General
- Target RFQ-02-ORDER.xlsm
- Size 52KB
- Sample200721-prb3tk8d4n
- SHA256 5162d67fe571a80e9b1dc7683a99b491d09e512639a09f853caec76a9861abe6
Score
8/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Program crash 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 14 IoCs
- Suspicious use of AdjustPrivilegeToken 3 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\RFQ-02-ORDER.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Public\svchost32.exe"C:\Users\Public\svchost32.exe"2⤵
- Executes dropped EXE
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 632 -s 9363⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1084-9-0x0000000004D40000-0x0000000004D41000-memory.dmp
memory/1084-8-0x0000000004940000-0x0000000004941000-memory.dmp
memory/1084-18-0x0000000004F40000-0x0000000004F41000-memory.dmp
memory/2416-1-0x0000022E82E06000-0x0000022E82EDF000-memory.dmp
memory/2416-2-0x0000022E82E06000-0x0000022E82EDF000-memory.dmp