njrat | 580755838d3205f51c43877d96f43572dc53d6d8f94cf59ecdf5f5b3384f2b31

Analysis

max time kernel
1799s
max time network
1808s
platform
windows10-1703_x64
resource
win10-20240221-en
resource tags

arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
submitted
23/02/2024, 18:39

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General

Target

infectprint1.exe
Size

79KB
MD5

0d4af64eb1995e67483f1ac5cde08aa3
SHA1

e12cb2931e67de580a8342bc478ef92e582b49ac
SHA256

580755838d3205f51c43877d96f43572dc53d6d8f94cf59ecdf5f5b3384f2b31
SHA512

7cd5124215968e3517c6c7cf1f62dcbc6c1295a1e8e200744e10375625e953eb5f376008abbe0e8524bd7a60193458123b372c342ab474a372b3f9cafe57e8fa
SSDEEP

1536:Oaci2JuhUKuTJk/K7t5bpQrnPheGIFZXDF5TBjg:6vnb+r2Ny

Score

10^/10

njrat i-miss-u persistence spyware stealer trojan

Malware Config

Extracted

Family

njrat

Version

v4.0

Botnet

i-miss-u

2.tcp.eu.ngrok.io:18876

Mutex

Windows

Attributes

reg_key
Windows
splitter
|-F-|

Signatures

njRAT/Bladabindi
Widely used RAT written in .NET.
trojan njrat

Drops startup file 5 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe	pronto.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe	pronto.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe	attrib.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	Svhostr.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk	pronto.exe

Executes dropped EXE 2 IoCs

pid	Process
3636	Svhostr.exe
3380	pronto.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1903027113-674645041-2759338396-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\pronto.exe"	Svhostr.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1903027113-674645041-2759338396-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	pronto.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows2 = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	pronto.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1903027113-674645041-2759338396-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	pronto.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows\\Templates\\Windows.URL"	pronto.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 8 IoCs

Web Service

T1102

flow	ioc
15	2.tcp.eu.ngrok.io
18	2.tcp.eu.ngrok.io
23	2.tcp.eu.ngrok.io
27	2.tcp.eu.ngrok.io
48	2.tcp.eu.ngrok.io
69	2.tcp.eu.ngrok.io
2	2.tcp.eu.ngrok.io
13	2.tcp.eu.ngrok.io

Drops file in System32 directory 16 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\TsWpfWrp.exe	infectprint1.exe
File opened for modification	C:\Windows\System32\UevAgentPolicyGenerator.exe	infectprint1.exe
File opened for modification	C:\Windows\System32\AppV\AppVStreamingUX.exe	infectprint1.exe
File opened for modification	C:\Windows\SysWOW64\TsWpfWrp.exe	infectprint1.exe
File opened for modification	C:\Windows\System32\acu.exe	infectprint1.exe
File opened for modification	C:\Windows\System32\Microsoft.Uev.SyncController.exe	infectprint1.exe
File opened for modification	C:\Windows\System32\UevTemplateConfigItemGenerator.exe	infectprint1.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell_ise.exe	infectprint1.exe
File opened for modification	C:\Windows\System32\SyncAppvPublishingServer.exe	infectprint1.exe
File opened for modification	C:\Windows\System32\tzsync.exe	infectprint1.exe
File opened for modification	C:\Windows\System32\FileHistory.exe	infectprint1.exe
File opened for modification	C:\Windows\System32\WindowsPowerShell\v1.0\powershell_ise.exe	infectprint1.exe
File opened for modification	C:\Windows\System32\UevAppMonitor.exe	infectprint1.exe
File opened for modification	C:\Windows\System32\UevTemplateBaselineGenerator.exe	infectprint1.exe
File opened for modification	C:\Windows\System32\ScriptRunner.exe	infectprint1.exe
File opened for modification	C:\Windows\System32\stordiag.exe	infectprint1.exe

Drops file in Program Files directory 10 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe	infectprint1.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe	infectprint1.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE	infectprint1.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE	infectprint1.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe	infectprint1.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe	infectprint1.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.exe	infectprint1.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe	infectprint1.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_1.1702.21039.0_x64__8wekyb3d8bbwe\3DViewer.ResourceResolver.exe	infectprint1.exe
File opened for modification	C:\Program Files\Internet Explorer\iediagcmd.exe	infectprint1.exe

Drops file in Windows directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Windows\WinSxS\x86_aspnet_regsql_b03f5f7f11d50a3a_10.0.15063.0_none_092aa9735899975c\aspnet_regsql.exe	infectprint1.exe
File opened for modification	C:\Windows\WinSxS\x86_msbuild_b03f5f7f11d50a3a_10.0.15063.0_none_3a83aad74d9d5e68\MSBuild.exe	infectprint1.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework\v4.0.30319\EdmGen.exe	infectprint1.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v2.0.50727\InstallUtil.exe	infectprint1.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v2.0.50727\MSBuild.exe	infectprint1.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe	infectprint1.exe
File opened for modification	C:\Windows\WinSxS\amd64_jsc_b03f5f7f11d50a3a_4.0.15552.17062_none_6f731e8beb401478\jsc.exe	infectprint1.exe
File opened for modification	C:\Windows\WinSxS\amd64_addinprocess32_b77a5c561934e089_4.0.15552.17062_none_6788349eefb164f4\AddInProcess32.exe	infectprint1.exe
File opened for modification	C:\Windows\WinSxS\amd64_netfx35linq-addinutil_31bf3856ad364e35_10.0.15063.0_none_dc3212611c2a948b\AddInUtil.exe	infectprint1.exe
File opened for modification	C:\Windows\Microsoft.NET\assembly\GAC_MSIL\ComSvcConfig\v4.0_4.0.0.0__b03f5f7f11d50a3a\ComSvcConfig.exe	infectprint1.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework\v3.5\AddInProcess32.exe	infectprint1.exe
File opened for modification	C:\Windows\WinSxS\amd64_aspnet_regbrowsers_b03f5f7f11d50a3a_4.0.14917.0_none_7d238688e7b91815\aspnet_regbrowsers.exe	infectprint1.exe
File opened for modification	C:\Windows\WinSxS\amd64_netfx4-ngentask_exe_b03f5f7f11d50a3a_4.0.15552.17062_none_409d39d091c700e8\ngentask.exe	infectprint1.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework\v3.0\Windows Communication Foundation\ComSvcConfig.exe	infectprint1.exe
File opened for modification	C:\Windows\WinSxS\amd64_wcf-wsatconfig_b03f5f7f11d50a3a_10.0.15063.0_none_bcc29c4403c6219c\WsatConfig.exe	infectprint1.exe
File opened for modification	C:\Windows\WinSxS\msil_wsatconfig_b03f5f7f11d50a3a_4.0.15552.17062_none_1829ead3dfc61a50\WsatConfig.exe	infectprint1.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SMSvcHost.exe	infectprint1.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-appmanagement-uevagent_31bf3856ad364e35_10.0.15063.0_none_0dbf7ea91dc966a4\Microsoft.Uev.SyncController.exe	infectprint1.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-appmanagement-uevagent_31bf3856ad364e35_10.0.15063.0_none_0dbf7ea91dc966a4\UevTemplateConfigItemGenerator.exe	infectprint1.exe
File opened for modification	C:\Windows\WinSxS\amd64_regasm_b03f5f7f11d50a3a_4.0.14917.0_none_8acfa578e42b49b9\RegAsm.exe	infectprint1.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe	infectprint1.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInUtil.exe	infectprint1.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v3.5\AddInProcess32.exe	infectprint1.exe
File opened for modification	C:\Windows\WinSxS\amd64_msbuild_b03f5f7f11d50a3a_4.0.14917.0_none_f4ee99737fde9832\MSBuild.exe	infectprint1.exe
File opened for modification	C:\Windows\WinSxS\x86_caspol_b03f5f7f11d50a3a_4.0.14917.0_none_273f63add301dc34\CasPol.exe	infectprint1.exe
File opened for modification	C:\Windows\WinSxS\amd64_netfx4-wsatconfig_b03f5f7f11d50a3a_4.0.15552.17062_none_78b9226616885377\WsatConfig.exe	infectprint1.exe
File opened for modification	C:\Windows\assembly\GAC_MSIL\dfsvc\2.0.0.0__b03f5f7f11d50a3a\dfsvc.exe	infectprint1.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe	infectprint1.exe
File opened for modification	C:\Windows\WinSxS\amd64_regasm_b03f5f7f11d50a3a_4.0.15552.17062_none_deb32e32294d82cd\RegAsm.exe	infectprint1.exe
File opened for modification	C:\Windows\WinSxS\amd64_wcf-smsvchost_b03f5f7f11d50a3a_10.0.15063.0_none_acba7ecbeae0a029\SMSvcHost.exe	infectprint1.exe
File opened for modification	C:\Windows\Microsoft.NET\assembly\GAC_MSIL\SMSvcHost\v4.0_4.0.0.0__b03f5f7f11d50a3a\SMSvcHost.exe	infectprint1.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe	infectprint1.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework\v4.0.30319\ComSvcConfig.exe	infectprint1.exe
File opened for modification	C:\Windows\WinSxS\amd64_jsc_b03f5f7f11d50a3a_4.0.14917.0_none_1b8f95d2a61ddb64\jsc.exe	infectprint1.exe
File opened for modification	C:\Windows\WinSxS\amd64_netfx4-microsoft.workflow.compiler_b03f5f7f11d50a3a_4.0.14917.0_none_72cb179532097ac4\Microsoft.Workflow.Compiler.exe	infectprint1.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-appmanagement-uevagent_31bf3856ad364e35_10.0.15063.0_none_0dbf7ea91dc966a4\UevAppMonitor.exe	infectprint1.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework\v2.0.50727\aspnet_compiler.exe	infectprint1.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework\v3.5\AddInUtil.exe	infectprint1.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regsql.exe	infectprint1.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe	infectprint1.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework\v4.0.30319\WsatConfig.exe	infectprint1.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ComSvcConfig.exe	infectprint1.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngentask.exe	infectprint1.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-a..nagement-appvclient_31bf3856ad364e35_10.0.15063.0_none_dd86505400f5b57f\SyncAppvPublishingServer.exe	infectprint1.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-a..nagement-appvclient_31bf3856ad364e35_10.0.15063.0_none_dd86505400f5b57f\AppVStreamingUX.exe	infectprint1.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-m..nt-browser.appxmain_31bf3856ad364e35_10.0.15063.0_none_0d07ce77359b6878\SecureAssessmentBrowser.exe	infectprint1.exe
File opened for modification	C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MSBuild.exe	infectprint1.exe
File opened for modification	C:\Windows\Microsoft.NET\assembly\GAC_MSIL\WsatConfig\v4.0_4.0.0.0__b03f5f7f11d50a3a\WsatConfig.exe	infectprint1.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v3.5\EdmGen.exe	infectprint1.exe
File opened for modification	C:\Windows\WinSxS\msil_comsvcconfig_b03f5f7f11d50a3a_4.0.15552.17062_none_fad4b804fcdf35c4\ComSvcConfig.exe	infectprint1.exe
File opened for modification	C:\Windows\WinSxS\msil_edmgen_b77a5c561934e089_4.0.14917.0_none_0ee3d0558c8031fd\EdmGen.exe	infectprint1.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v3.0\WPF\XamlViewer\XamlViewer_v0300.exe	infectprint1.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework\v2.0.50727\CasPol.exe	infectprint1.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework\v3.5\AddInProcess.exe	infectprint1.exe
File opened for modification	C:\Windows\WinSxS\msil_smsvchost_b03f5f7f11d50a3a_10.0.15063.0_none_cbaa590df0d6f1ef\SMSvcHost.exe	infectprint1.exe
File opened for modification	C:\Windows\WinSxS\x86_aspnet_regsql_b03f5f7f11d50a3a_4.0.15552.17062_none_5f26579fe4793340\aspnet_regsql.exe	infectprint1.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe	infectprint1.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v3.5\MSBuild.exe	infectprint1.exe
File opened for modification	C:\Windows\WinSxS\amd64_netfx4-dfsvc_b03f5f7f11d50a3a_4.0.15552.17062_none_12b99b4650fa55ae\dfsvc.exe	infectprint1.exe
File opened for modification	C:\Windows\WinSxS\amd64_netfx4-edmgen_b03f5f7f11d50a3a_4.0.15552.17062_none_5f3ba588162c68d4\EdmGen.exe	infectprint1.exe
File opened for modification	C:\Windows\WinSxS\msil_servicemodelreg_b03f5f7f11d50a3a_10.0.15063.0_none_041d4efe986b9f51\ServiceModelReg.exe	infectprint1.exe
File opened for modification	C:\Windows\WinSxS\x86_installutil_b03f5f7f11d50a3a_4.0.14917.0_none_36e051080443881b\InstallUtil.exe	infectprint1.exe
File opened for modification	C:\Windows\WinSxS\amd64_regsvcs_b03f5f7f11d50a3a_4.0.15552.17062_none_b1ce58d87bc07b7d\RegSvcs.exe	infectprint1.exe
File opened for modification	C:\Windows\WinSxS\amd64_wpf-xamlviewer_31bf3856ad364e35_10.0.15063.0_none_672225bab5bb9bf7\XamlViewer_v0300.exe	infectprint1.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3380	pronto.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	3380	pronto.exe
Token: 33	3380	pronto.exe
Token: SeIncBasePriorityPrivilege	3380	pronto.exe
Token: 33	3380	pronto.exe
Token: SeIncBasePriorityPrivilege	3380	pronto.exe
Token: 33	3380	pronto.exe
Token: SeIncBasePriorityPrivilege	3380	pronto.exe
Token: 33	3380	pronto.exe
Token: SeIncBasePriorityPrivilege	3380	pronto.exe
Token: 33	3380	pronto.exe
Token: SeIncBasePriorityPrivilege	3380	pronto.exe
Token: 33	3380	pronto.exe
Token: SeIncBasePriorityPrivilege	3380	pronto.exe
Token: 33	3380	pronto.exe
Token: SeIncBasePriorityPrivilege	3380	pronto.exe
Token: 33	3380	pronto.exe
Token: SeIncBasePriorityPrivilege	3380	pronto.exe
Token: 33	3380	pronto.exe
Token: SeIncBasePriorityPrivilege	3380	pronto.exe
Token: 33	3380	pronto.exe
Token: SeIncBasePriorityPrivilege	3380	pronto.exe
Token: 33	3380	pronto.exe
Token: SeIncBasePriorityPrivilege	3380	pronto.exe
Token: 33	3380	pronto.exe
Token: SeIncBasePriorityPrivilege	3380	pronto.exe
Token: 33	3380	pronto.exe
Token: SeIncBasePriorityPrivilege	3380	pronto.exe
Token: 33	3380	pronto.exe
Token: SeIncBasePriorityPrivilege	3380	pronto.exe
Token: 33	3380	pronto.exe
Token: SeIncBasePriorityPrivilege	3380	pronto.exe
Token: 33	3380	pronto.exe
Token: SeIncBasePriorityPrivilege	3380	pronto.exe
Token: 33	3380	pronto.exe
Token: SeIncBasePriorityPrivilege	3380	pronto.exe
Token: 33	3380	pronto.exe
Token: SeIncBasePriorityPrivilege	3380	pronto.exe
Token: 33	3380	pronto.exe
Token: SeIncBasePriorityPrivilege	3380	pronto.exe
Token: 33	3380	pronto.exe
Token: SeIncBasePriorityPrivilege	3380	pronto.exe
Token: 33	3380	pronto.exe
Token: SeIncBasePriorityPrivilege	3380	pronto.exe
Token: 33	3380	pronto.exe
Token: SeIncBasePriorityPrivilege	3380	pronto.exe
Token: 33	3380	pronto.exe
Token: SeIncBasePriorityPrivilege	3380	pronto.exe
Token: 33	3380	pronto.exe
Token: SeIncBasePriorityPrivilege	3380	pronto.exe
Token: 33	3380	pronto.exe
Token: SeIncBasePriorityPrivilege	3380	pronto.exe
Token: 33	3380	pronto.exe
Token: SeIncBasePriorityPrivilege	3380	pronto.exe
Token: 33	3380	pronto.exe
Token: SeIncBasePriorityPrivilege	3380	pronto.exe
Token: 33	3380	pronto.exe
Token: SeIncBasePriorityPrivilege	3380	pronto.exe
Token: 33	3380	pronto.exe
Token: SeIncBasePriorityPrivilege	3380	pronto.exe
Token: 33	3380	pronto.exe
Token: SeIncBasePriorityPrivilege	3380	pronto.exe
Token: 33	3380	pronto.exe
Token: SeIncBasePriorityPrivilege	3380	pronto.exe
Token: 33	3380	pronto.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3580 wrote to memory of 3636	3580	infectprint1.exe	71
PID 3580 wrote to memory of 3636	3580	infectprint1.exe	71
PID 3580 wrote to memory of 3636	3580	infectprint1.exe	71
PID 3636 wrote to memory of 3380	3636	Svhostr.exe	74
PID 3636 wrote to memory of 3380	3636	Svhostr.exe	74
PID 3636 wrote to memory of 3380	3636	Svhostr.exe	74
PID 3636 wrote to memory of 4676	3636	Svhostr.exe	72
PID 3636 wrote to memory of 4676	3636	Svhostr.exe	72
PID 3636 wrote to memory of 4676	3636	Svhostr.exe	72
PID 3380 wrote to memory of 4656	3380	pronto.exe	77
PID 3380 wrote to memory of 4656	3380	pronto.exe	77
PID 3380 wrote to memory of 4656	3380	pronto.exe	77
PID 3380 wrote to memory of 3884	3380	pronto.exe	75
PID 3380 wrote to memory of 3884	3380	pronto.exe	75
PID 3380 wrote to memory of 3884	3380	pronto.exe	75

Views/modifies file attributes 1 TTPs 3 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
4676	attrib.exe
3884	attrib.exe
4656	attrib.exe

C:\Users\Admin\AppData\Local\Temp\infectprint1.exe
"C:\Users\Admin\AppData\Local\Temp\infectprint1.exe"
1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3580
- C:\Users\Admin\Documents\Svhostr.exe
  "C:\Users\Admin\Documents\Svhostr.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3636
- - C:\Windows\SysWOW64\attrib.exe
    attrib +h +r +s "C:\Users\Admin\AppData\Local\Temp\pronto.exe"
    3⤵
    - Views/modifies file attributes
    PID:4676
- - C:\Users\Admin\AppData\Local\Temp\pronto.exe
    "C:\Users\Admin\AppData\Local\Temp\pronto.exe"
    3⤵
    - Drops startup file
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:3380
  - - C:\Windows\SysWOW64\attrib.exe
      attrib +h +r +s "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.exe"
      4⤵
      Views/modifies file attributes
      PID:3884
  - - C:\Windows\SysWOW64\attrib.exe
      attrib +h +r +s "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe"
      4⤵
      Drops startup file
      Views/modifies file attributes
      PID:4656

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe

Filesize
55KB

MD5
d6e8f28c9e1e254b1cc4ccd375ca6668

SHA1
efe5e84ada49e93aa991732290bb332d6ce13063

SHA256
f0b662a907423aff1f91bdbe0a90d8f32f89dd160a2c0991aca1a069d0cd7b52

SHA512
43b868d418269a83f99f60bcdd9c0ed7cc67e2863f23e57cbba4ee682dd7e046faa717b5e5cb12bdf76b8abbb3c5f71bf22f7a6e004ff8cbe54757ad8d38f833

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk

Filesize
1KB

MD5
2938324423a248c2fa858304c588d9cf

SHA1
27678f1cfea94c0cde2cb66f69bd142bb966adbf

SHA256
eb5ad4f45c71e7d133bd61a18f08565b33911d8ed73f6426a8d76439c2d0cc2d

SHA512
ef025c6e65ff293547567f94e49db9d9364f6d416fffef82faccc9a48f333b4f88bde4de59132b499e03bedaa2312d31f75b7cbaf15dbd5c30e2cfb56ff8ea1d

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.lnk

Filesize
1KB

MD5
66090e08bae4a9dc1cae7e2e88c4cd93

SHA1
8c2ffed288850f67f48e29ea49eb89457945db3b

SHA256
3a55dda614ea1b556877806438a50928182263a0095c122e557dfbdbd3f42bf7

SHA512
1f9b8da508d5152f73d37ffdd7a99d042328b2e59f2b5351aa9b5843a3b0baeb756ca8e9848eadc6868ebfa8f2da4727ae63870a80d8ddb955511c1565711d10

Download Submit
C:\Users\Admin\Documents\Svhostr.exe

Filesize
27KB

MD5
c596af6b612263a4f8522e8ff345fd77

SHA1
26bd8d1eacb0940afbb3fc56ca3900e20a573a06

SHA256
ae46054bcc8861d767cf7c39d11e18aca0f9f393d6e26c779b95b12ddc725aa1

SHA512
185ca33f9579270ceeb08cd1cdaa2d9c3157e677eebe0ab54956106866f3fabf83aaa60f5db3944b47090e8550ff3ade4caab538f383a8bca32dd3f1ae9e6a11

Download Submit
memory/3580-0-0x0000000000980000-0x000000000099A000-memory.dmp

Filesize
104KB

Download
memory/3580-1-0x0000000001140000-0x000000000114E000-memory.dmp

Filesize
56KB

Download
memory/3580-3-0x00007FFCA42D0000-0x00007FFCA4CBC000-memory.dmp

Filesize
9.9MB

Download
memory/3580-4-0x000000001B430000-0x000000001B4B3000-memory.dmp

Filesize
524KB

Download
memory/3580-5-0x000000001B490000-0x000000001B498000-memory.dmp

Filesize
32KB

Download
memory/3580-7-0x000000001B490000-0x000000001B498000-memory.dmp

Filesize
32KB

Download
memory/3580-9-0x000000001B490000-0x000000001B498000-memory.dmp

Filesize
32KB

Download
memory/3580-11-0x000000001B490000-0x000000001B49C000-memory.dmp

Filesize
48KB

Download
memory/3580-13-0x000000001B490000-0x000000001B49A000-memory.dmp

Filesize
40KB

Download
memory/3580-15-0x000000001B4B0000-0x000000001B4E0000-memory.dmp

Filesize
192KB

Download
memory/3580-17-0x000000001B510000-0x000000001B584000-memory.dmp

Filesize
464KB

Download
memory/3580-19-0x000000001B490000-0x000000001B49A000-memory.dmp

Filesize
40KB

Download
memory/3580-20-0x000000001B4A0000-0x000000001B4BA000-memory.dmp

Filesize
104KB

Download
memory/3580-21-0x000000001B4A0000-0x000000001B4B8000-memory.dmp

Filesize
96KB

Download
memory/3580-22-0x000000001B4A0000-0x000000001B4B6000-memory.dmp

Filesize
88KB

Download
memory/3580-23-0x000000001B4B0000-0x000000001B4DA000-memory.dmp

Filesize
168KB

Download
memory/3580-24-0x000000001B490000-0x000000001B498000-memory.dmp

Filesize
32KB

Download
memory/3580-25-0x000000001B490000-0x000000001B49C000-memory.dmp

Filesize
48KB

Download
memory/3580-26-0x000000001B4A0000-0x000000001B4C0000-memory.dmp

Filesize
128KB

Download
memory/3580-27-0x000000001B4B0000-0x000000001B4D6000-memory.dmp

Filesize
152KB

Download
memory/3580-28-0x000000001B4C0000-0x000000001B500000-memory.dmp

Filesize
256KB

Download
memory/3580-29-0x000000001B4C0000-0x000000001B4FE000-memory.dmp

Filesize
248KB

Download
memory/3580-30-0x000000001B4B0000-0x000000001B4DC000-memory.dmp

Filesize
176KB

Download
memory/3580-31-0x000000001B490000-0x000000001B498000-memory.dmp

Filesize
32KB

Download
memory/3580-32-0x000000001B490000-0x000000001B49A000-memory.dmp

Filesize
40KB

Download
memory/3580-33-0x000000001B4B0000-0x000000001B4D4000-memory.dmp

Filesize
144KB

Download
memory/3580-34-0x000000001B4B0000-0x000000001B4D8000-memory.dmp

Filesize
160KB

Download
memory/3580-35-0x000000001B490000-0x000000001B49C000-memory.dmp

Filesize
48KB

Download
memory/3580-36-0x000000001B490000-0x000000001B49A000-memory.dmp

Filesize
40KB

Download
memory/3580-37-0x000000001B4A0000-0x000000001B4BE000-memory.dmp

Filesize
120KB

Download
memory/3580-38-0x000000001B4A0000-0x000000001B4BE000-memory.dmp

Filesize
120KB

Download
memory/3580-39-0x000000001B490000-0x000000001B498000-memory.dmp

Filesize
32KB

Download
memory/3580-40-0x000000001B490000-0x000000001B49A000-memory.dmp

Filesize
40KB

Download
memory/3580-41-0x000000001B490000-0x000000001B49E000-memory.dmp

Filesize
56KB

Download
memory/3580-42-0x000000001B4A0000-0x000000001B4B4000-memory.dmp

Filesize
80KB

Download
memory/3580-43-0x000000001B490000-0x000000001B4A0000-memory.dmp

Filesize
64KB

Download
memory/3580-44-0x000000001B490000-0x000000001B49C000-memory.dmp

Filesize
48KB

Download
memory/3580-45-0x000000001B4B0000-0x000000001B4D8000-memory.dmp

Filesize
160KB

Download
memory/3580-46-0x000000001B490000-0x000000001B49A000-memory.dmp

Filesize
40KB

Download
memory/3580-47-0x000000001B490000-0x000000001B49C000-memory.dmp

Filesize
48KB

Download
memory/3580-48-0x000000001B490000-0x000000001B49C000-memory.dmp

Filesize
48KB

Download
memory/3580-49-0x000000001B490000-0x000000001B49C000-memory.dmp

Filesize
48KB

Download
memory/3580-50-0x000000001B4A0000-0x000000001B4B4000-memory.dmp

Filesize
80KB

Download
memory/3580-51-0x000000001B4A0000-0x000000001B4B8000-memory.dmp

Filesize
96KB

Download
memory/3580-52-0x000000001B490000-0x000000001B49C000-memory.dmp

Filesize
48KB

Download
memory/3580-53-0x000000001B490000-0x000000001B49C000-memory.dmp

Filesize
48KB

Download
memory/3580-54-0x000000001B490000-0x000000001B49C000-memory.dmp

Filesize
48KB

Download
memory/3580-55-0x000000001B490000-0x000000001B4A0000-memory.dmp

Filesize
64KB

Download
memory/3580-56-0x000000001B490000-0x000000001B49E000-memory.dmp

Filesize
56KB

Download
memory/3580-57-0x000000001B4B0000-0x000000001B4D2000-memory.dmp

Filesize
136KB

Download
memory/3580-58-0x000000001B4A0000-0x000000001B4BC000-memory.dmp

Filesize
112KB

Download
memory/3580-59-0x000000001B4A0000-0x000000001B4B4000-memory.dmp

Filesize
80KB

Download
memory/3580-60-0x000000001B4A0000-0x000000001B4BA000-memory.dmp

Filesize
104KB

Download
memory/3580-61-0x000000001B490000-0x000000001B49C000-memory.dmp

Filesize
48KB

Download
memory/3580-62-0x000000001B490000-0x000000001B49E000-memory.dmp

Filesize
56KB

Download
memory/3580-63-0x000000001B4A0000-0x000000001B4B6000-memory.dmp

Filesize
88KB

Download
memory/3580-65-0x000000001B490000-0x000000001B49E000-memory.dmp

Filesize
56KB

Download
memory/3580-64-0x000000001B4A0000-0x000000001B4B2000-memory.dmp

Filesize
72KB

Download
memory/3580-66-0x000000001B490000-0x000000001B49A000-memory.dmp

Filesize
40KB

Download
memory/3580-67-0x000000001B490000-0x000000001B498000-memory.dmp

Filesize
32KB

Download
memory/3580-68-0x000000001B4A0000-0x000000001B4BC000-memory.dmp

Filesize
112KB

Download
memory/3580-69-0x000000001B4A0000-0x000000001B4BC000-memory.dmp

Filesize
112KB

Download
memory/3580-70-0x000000001B490000-0x000000001B498000-memory.dmp

Filesize
32KB

Download
memory/3580-71-0x000000001B490000-0x000000001B498000-memory.dmp

Filesize
32KB

Download
memory/3580-98-0x0000000000230000-0x000000000031E000-memory.dmp

Filesize
952KB

Download
memory/3580-5583-0x000000001B610000-0x000000001B844000-memory.dmp

Filesize
2.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads