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Analysis
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max time kernel
133s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21/11/2024, 00:52
Behavioral task
behavioral1
Sample
d677a8d4b2e792e40d293d993dadeced00c9b8773b738e4634a9878d4f3dd737.xlsm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d677a8d4b2e792e40d293d993dadeced00c9b8773b738e4634a9878d4f3dd737.xlsm
Resource
win10v2004-20241007-en
General
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Target
d677a8d4b2e792e40d293d993dadeced00c9b8773b738e4634a9878d4f3dd737.xlsm
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Size
40KB
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MD5
c028eb6cf3a22d84a9ff927ee975da7c
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SHA1
d76cb2d9a9deded0b8e358adadd7e991e49c098c
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SHA256
d677a8d4b2e792e40d293d993dadeced00c9b8773b738e4634a9878d4f3dd737
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SHA512
0b169d55302fc13e0e640c3f379ea7faf6f0aad57936c1685168a940707654a97b8dfc761004cd4c1e7b4bd45dd73edf4ad41577083a482e64e1c20c4bda5b14
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SSDEEP
768:9qhdomi1DOevZCwtumwyKfcrND59V+L9Rw4eWrXcTqZ0Vf5XJ:Ydom4DJwylND59V4jwmXc2CVf5Z
Malware Config
Extracted
https://nuwayinternational.com/js/ELNnL0in5CbGnHmNc/
http://crm.techopesolutions.com/tttwxore/ihzbh04dT0XaJGAf/
http://techplanbd.xyz/qel424/RSz4/
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.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4340 2044 regsvr32.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description 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
pid Process 2044 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2044 EXCEL.EXE 2044 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2044 EXCEL.EXE 2044 EXCEL.EXE 2044 EXCEL.EXE 2044 EXCEL.EXE 2044 EXCEL.EXE 2044 EXCEL.EXE 2044 EXCEL.EXE 2044 EXCEL.EXE 2044 EXCEL.EXE 2044 EXCEL.EXE 2044 EXCEL.EXE 2044 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2044 wrote to memory of 4340 2044 EXCEL.EXE 87 PID 2044 wrote to memory of 4340 2044 EXCEL.EXE 87 PID 2044 wrote to memory of 4340 2044 EXCEL.EXE 87
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\d677a8d4b2e792e40d293d993dadeced00c9b8773b738e4634a9878d4f3dd737.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
PID:2044 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe /s ..\cre.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:4340
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize1KB
MD500fd6eb432fcdca6c3de0d4c3aad26f1
SHA1e78badadc701416cdd37f58975cfb985d1687ce1
SHA25695d0f68e671af7eba96fdcdc1074ed5353f7e1aacb708a4d69af326faa1b4cb8
SHA51262ec7a322385826c3db7671584c9b1487e78cf7322ab818da1a13fc0786cb338ee82c2a59c48d02fd7e1c18934709bf10e27d6fc2cc12ffc48ad13eb7936f402
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Filesize
114B
MD5e89f75f918dbdcee28604d4e09dd71d7
SHA1f9d9055e9878723a12063b47d4a1a5f58c3eb1e9
SHA2566dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023
SHA5128df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0