Analysis
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max time kernel
148s -
max time network
150s -
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 17:17
Behavioral task
behavioral1
Sample
9cb4641d9d261f888d9eecd5c23c2839f052ecb0be5393fcf22fa554d4c68c1f.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9cb4641d9d261f888d9eecd5c23c2839f052ecb0be5393fcf22fa554d4c68c1f.xls
Resource
win10v2004-20241007-en
General
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Target
9cb4641d9d261f888d9eecd5c23c2839f052ecb0be5393fcf22fa554d4c68c1f.xls
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Size
40KB
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MD5
7099d2e5ec3d8302c134796858fe3321
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SHA1
60a98aded1a95f11b40a614295906a4ae429bdb5
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SHA256
9cb4641d9d261f888d9eecd5c23c2839f052ecb0be5393fcf22fa554d4c68c1f
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SHA512
7dc58f7ac4068485cbc5ed730df828f9fddfbd38ddef9f153cdce5e7da9ea4dcc057945930d883d8df7fceb2050f969e3aab4d6b6e18938a16e33c6099b1156c
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SSDEEP
768:pkZKpb8rGYrMPe3q7Q0XV5xtezEs/68/dgACCBn9kC+xbwcZfqG9tMvcVi1lc:p+Kpb8rGYrMPe3q7Q0XV5xtezEsi8/dk
Malware Config
Extracted
http://easiercommunications.com/wp-content/w/
http://dulichdichvu.net/libraries/QhtrjCZymLp5EbqOdpKk/
https://www.whow.fr/wp-includes/H54Fgj0tG/
http://genccagdas.com.tr/assets/TTHOm833iNn3BxT/
http://heaventechnologies.com.pk/apitest/xdeAU0rx26LT9I/
http://goonboy.com/goonie/bSFz7Av/
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 860 2916 regsvr32.exe 81 -
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 2916 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2916 EXCEL.EXE 2916 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 2916 EXCEL.EXE 2916 EXCEL.EXE 2916 EXCEL.EXE 2916 EXCEL.EXE 2916 EXCEL.EXE 2916 EXCEL.EXE 2916 EXCEL.EXE 2916 EXCEL.EXE 2916 EXCEL.EXE 2916 EXCEL.EXE 2916 EXCEL.EXE 2916 EXCEL.EXE 2916 EXCEL.EXE 2916 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2916 wrote to memory of 860 2916 EXCEL.EXE 92 PID 2916 wrote to memory of 860 2916 EXCEL.EXE 92
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\9cb4641d9d261f888d9eecd5c23c2839f052ecb0be5393fcf22fa554d4c68c1f.xls"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:2916 -
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe ..\wurod.ocx2⤵
- Process spawned unexpected child process
PID:860
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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
MD562bf2f1388355d75e86f581fef0c23fd
SHA150921ab4cc2027e387669e05957753c34e366441
SHA25633b72cd4c39c792e09dfc61dd90e0290bfb09b9f6d170d7accf51c87b297e259
SHA512d1acbfbefa3238aa8f88d63d8431109a8e4248d07b7a27fae6ff5042045d6324ead61e78a902bfed7ef4a7c1605233aa9635d27b511b1ce5876413d56cee402d
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Filesize
7KB
MD5797e94343f2bd6d4cdea65cc8b1fdf00
SHA1ad3aa4de0584f6e92e2cf571bc02eb4a8138ba66
SHA256168c6189f01359d4d46c94a1681c214403f530d0c6d643154bc530b5e947407e
SHA51292302d8b4e0c1ec95efafaf33c0e3248a4a071284691cf9b3d96d6f380ed668798cfda620a7389a76c9f1df07c25dd53d32cc26623f27f176f03f8b4eb8498d3