Analysis
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max time kernel
150s -
max time network
152s -
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 00:21
Behavioral task
behavioral1
Sample
d584f98ef881372b489c71cfa05242bdd6642026151ab3daba3437da69ca1332.xlsm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d584f98ef881372b489c71cfa05242bdd6642026151ab3daba3437da69ca1332.xlsm
Resource
win10v2004-20241007-en
General
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Target
d584f98ef881372b489c71cfa05242bdd6642026151ab3daba3437da69ca1332.xlsm
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Size
40KB
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MD5
4344a379a77eaf2a10f5d84ae9497a0a
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SHA1
f7265d66ab1cdd6ffa512c14eb345c08b3fed1b2
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SHA256
d584f98ef881372b489c71cfa05242bdd6642026151ab3daba3437da69ca1332
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SHA512
f5c4bc393fd3dcf5a94bb3a7c0c07854fe091e75ae20fd8caadbf2036a2a83b53d8dc206cdd50a97e1f6a66b024a691bac6420071aefad193d01c4a5f5c9601d
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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 2532 2612 regsvr32.exe 83 -
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 2612 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2612 EXCEL.EXE 2612 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2612 EXCEL.EXE 2612 EXCEL.EXE 2612 EXCEL.EXE 2612 EXCEL.EXE 2612 EXCEL.EXE 2612 EXCEL.EXE 2612 EXCEL.EXE 2612 EXCEL.EXE 2612 EXCEL.EXE 2612 EXCEL.EXE 2612 EXCEL.EXE 2612 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2612 wrote to memory of 2532 2612 EXCEL.EXE 88 PID 2612 wrote to memory of 2532 2612 EXCEL.EXE 88 PID 2612 wrote to memory of 2532 2612 EXCEL.EXE 88
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\d584f98ef881372b489c71cfa05242bdd6642026151ab3daba3437da69ca1332.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:2612 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe /s ..\cre.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2532
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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
MD5747ae22586865679250b05e9474c94ad
SHA1e7b6a0a7d4d6da4b6971393deb1f038bd0504ead
SHA256a5145c259ee908ddd2b02be8877f3c1309e861545e055ab2a1d5c3934a54faea
SHA512eaa8dbcebd1e8e172f4fc02db12e3afef984b478d3b6152fb56f16219bfb98f10bb4ed00e6a17f2a814ecb0a5b0666888156a1f49945c7d3e4363f47eb59a236
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Filesize
114B
MD5e89f75f918dbdcee28604d4e09dd71d7
SHA1f9d9055e9878723a12063b47d4a1a5f58c3eb1e9
SHA2566dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023
SHA5128df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0