Analysis
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max time kernel
133s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2024 21:57
Behavioral task
behavioral1
Sample
9d836f737605d1b3a7f4a6408a46868321945f3f077378a4d74c7f19c729c55b.xlsm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9d836f737605d1b3a7f4a6408a46868321945f3f077378a4d74c7f19c729c55b.xlsm
Resource
win10v2004-20241007-en
General
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Target
9d836f737605d1b3a7f4a6408a46868321945f3f077378a4d74c7f19c729c55b.xlsm
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Size
40KB
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MD5
c30feba87c70771945b320a76492e033
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SHA1
14b819c0a828c8ec59e5bfaeccb019fb70ee3ed9
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SHA256
9d836f737605d1b3a7f4a6408a46868321945f3f077378a4d74c7f19c729c55b
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SHA512
44daf19d0fe926a7bfc0972713ab31116404d077b14af9d0176faa8410a812916436a6adc769e4841ce1f9e6e9db081a5eefca3e1f6095825e168e8d0379abf8
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SSDEEP
768:tqhdomi1DOevZCwtumwyKfcrND59V+L9Rw4eWrXcTqZ0Vf5XJ:odom4DJwylND59V4jwmXc2CVf5Z
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 1452 2960 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 2960 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2960 EXCEL.EXE 2960 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2960 EXCEL.EXE 2960 EXCEL.EXE 2960 EXCEL.EXE 2960 EXCEL.EXE 2960 EXCEL.EXE 2960 EXCEL.EXE 2960 EXCEL.EXE 2960 EXCEL.EXE 2960 EXCEL.EXE 2960 EXCEL.EXE 2960 EXCEL.EXE 2960 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2960 wrote to memory of 1452 2960 EXCEL.EXE 89 PID 2960 wrote to memory of 1452 2960 EXCEL.EXE 89 PID 2960 wrote to memory of 1452 2960 EXCEL.EXE 89
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\9d836f737605d1b3a7f4a6408a46868321945f3f077378a4d74c7f19c729c55b.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:2960 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe /s ..\cre.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:1452
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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
MD5fcbe0f5883c02562b33186d648b9a871
SHA12ede0a174efbf0dd781172f49a95f3cbaa3d5c4e
SHA2563d77e33d69dd3c2ccf8946e88a8093ba6ac7cb1cd936d141bb2f4ea79557bb75
SHA5127d27220abf0716ef615faa771e7b28faf0f5c9851c52109b56f7c7e6d06ac9533719f0d15eef0c00f7879368b6a94c2957953f8d660c0e5ed2e40f74ddbe49ba
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Filesize
114B
MD5e89f75f918dbdcee28604d4e09dd71d7
SHA1f9d9055e9878723a12063b47d4a1a5f58c3eb1e9
SHA2566dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023
SHA5128df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0