Analysis
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max time kernel
133s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-11-2024 17:36
Behavioral task
behavioral1
Sample
43447fb4eca835dc3ee164926a695d72c4fe4557503766d08417604207967900.xlsm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
43447fb4eca835dc3ee164926a695d72c4fe4557503766d08417604207967900.xlsm
Resource
win10v2004-20241007-en
General
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Target
43447fb4eca835dc3ee164926a695d72c4fe4557503766d08417604207967900.xlsm
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Size
38KB
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MD5
14a5b683d63be536a46f49b448767eff
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SHA1
ca835d420edffbad031e671b9674f544671a8da8
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SHA256
43447fb4eca835dc3ee164926a695d72c4fe4557503766d08417604207967900
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SHA512
a740840a6d55765782872e297bfb7d2fa21c4d5725309139b470135d1e81fa5b33145029c12bfb5016e299eb1022239e606ed35b4780102ebfbb3e2735e70e65
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SSDEEP
768:WhACdvR8DjOZpqcVbZYpoRuBlIiOKMArOooooooooooooooooooooooooooFVIyI:D65YOZZ1ZYpoQ/pMAeVIybs/
Malware Config
Extracted
https://www.rivabodrumresort.com/eski_site/cM2jewS/
https://www.kinfri.com/licenses/IHECi5VMo0SY2MD/
https://localart.net/wp-content/uploads/5rH1dzF11HBD/
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 3968 1868 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 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
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 1868 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1868 EXCEL.EXE 1868 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1868 EXCEL.EXE 1868 EXCEL.EXE 1868 EXCEL.EXE 1868 EXCEL.EXE 1868 EXCEL.EXE 1868 EXCEL.EXE 1868 EXCEL.EXE 1868 EXCEL.EXE 1868 EXCEL.EXE 1868 EXCEL.EXE 1868 EXCEL.EXE 1868 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1868 wrote to memory of 3968 1868 EXCEL.EXE 95 PID 1868 wrote to memory of 3968 1868 EXCEL.EXE 95 PID 1868 wrote to memory of 3968 1868 EXCEL.EXE 95
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\43447fb4eca835dc3ee164926a695d72c4fe4557503766d08417604207967900.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:1868 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\roil.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:3968
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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
Filesize2KB
MD5af5c17b7a3e82bc550c3b21e7f4e4366
SHA1c23e8e05dd9a4362767e0f54a8b859a6bcb49e07
SHA256ce0ff60aa32cb6e7656cd5bf73089478f47cf53e4f050cc8cdbdf7f7dca8dfa7
SHA5123313cfc546c9b9622a1cc1e78715133a4386f64ae53f866bab75a89a5359ea4d8bd804a7609e354bd835c56d216d1cfe033e09f4c27031328a7f692304379b2e
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Filesize
114B
MD5e89f75f918dbdcee28604d4e09dd71d7
SHA1f9d9055e9878723a12063b47d4a1a5f58c3eb1e9
SHA2566dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023
SHA5128df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0