Analysis
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max time kernel
40s -
max time network
40s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
27-07-2024 22:20
Behavioral task
behavioral1
Sample
8466da2e0fd6ee6b2ed351722039959742cb6fe93bcb7a02fe00ddda3a48ed5e.xls
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
8466da2e0fd6ee6b2ed351722039959742cb6fe93bcb7a02fe00ddda3a48ed5e.xls
Resource
win10v2004-20240709-en
General
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Target
8466da2e0fd6ee6b2ed351722039959742cb6fe93bcb7a02fe00ddda3a48ed5e.xls
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Size
886KB
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MD5
2decdb983963097ab3643a72b1696113
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SHA1
63730cf05a547d29f9170983aa75189781a59962
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SHA256
8466da2e0fd6ee6b2ed351722039959742cb6fe93bcb7a02fe00ddda3a48ed5e
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SHA512
39804cc93839af3225ec744a41345a6b36104059e92e371a3b4206416a6e37e9756c474ea5e53914cd117b4020ab762feb8f07f0334d6961391f3583cb79324f
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SSDEEP
12288:+7LThF/78PmV+qiNV+kbrg+lS6yWlPwbUmafyw:+3PiT+kbVSiobUqw
Malware Config
Signatures
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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 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
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 2384 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
EXCEL.EXEpid process 2384 EXCEL.EXE 2384 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 13 IoCs
Processes:
EXCEL.EXEpid process 2384 EXCEL.EXE 2384 EXCEL.EXE 2384 EXCEL.EXE 2384 EXCEL.EXE 2384 EXCEL.EXE 2384 EXCEL.EXE 2384 EXCEL.EXE 2384 EXCEL.EXE 2384 EXCEL.EXE 2384 EXCEL.EXE 2384 EXCEL.EXE 2384 EXCEL.EXE 2384 EXCEL.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\8466da2e0fd6ee6b2ed351722039959742cb6fe93bcb7a02fe00ddda3a48ed5e.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2384
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
MD551770f0008ba35595b65b37cad9eb7d1
SHA11ae15a732989b3c5beb6065aa093c5133131d0d7
SHA25639e960c3b4abaaab6db0365ee6eab12a12498746adef3daba9b931aaf83d7e8f
SHA512149dbadc89b1f0de472dc16bbfb0115e46943f63872ed156416e7bcbff9b1fe1331ee9e196944a9a417ec2f6e2ff7976169ca103b698087b65eac2f3c2961c27