ddcfd6bd425a2ab84afef1a8443c3a9c858502d6eaa882c6f4cb830784d779b6

Bypass User Account Control

T1088

Disabling Security Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	svchost.exe

Windows security bypass 2 TTPs 2 IoCs

Disabling Security Tools

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\svchost.exe = "0"	svchost.exe

Looks for VirtualBox Guest Additions in registry 2 TTPs 2 IoCs

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions	ORIGINAL_BL_INVOICE_PL_.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions	svchost.exe

Executes dropped EXE 1 IoCs

pid	Process
1956	svchost.exe

Looks for VMWare Tools registry key 2 TTPs 2 IoCs

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\VMware, Inc.\VMware Tools	ORIGINAL_BL_INVOICE_PL_.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\VMware, Inc.\VMware Tools	svchost.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\TaskKill\ImagePath = "\\??\\C:\\Users\\Admin\\AppData\\Local\\Temp\\Иисус.sys"	svchost.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ORIGINAL_BL_INVOICE_PL_.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ORIGINAL_BL_INVOICE_PL_.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	ORIGINAL_BL_INVOICE_PL_.exe
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	svchost.exe

Windows security modification 2 TTPs 3 IoCs

Disabling Security Tools

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	svchost.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Roaming\svchost.exe = "0"	svchost.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "\"C:\\Users\\Admin\\AppData\\Roaming\\svchost.exe\""	ORIGINAL_BL_INVOICE_PL_.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	svchost.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
18	ipinfo.io
17	ipinfo.io

Maps connected drives based on registry 3 TTPs 4 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	ORIGINAL_BL_INVOICE_PL_.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	ORIGINAL_BL_INVOICE_PL_.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	svchost.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	svchost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1956 set thread context of 3524	1956	svchost.exe	98

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0	jsc.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier	jsc.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

pid	Process
1784	schtasks.exe

Delays execution with timeout.exe 1 IoCs

pid	Process
620	timeout.exe

Suspicious behavior: EnumeratesProcesses 37 IoCs

pid	Process
2824	ORIGINAL_BL_INVOICE_PL_.exe
2824	ORIGINAL_BL_INVOICE_PL_.exe
2824	ORIGINAL_BL_INVOICE_PL_.exe
2824	ORIGINAL_BL_INVOICE_PL_.exe
2824	ORIGINAL_BL_INVOICE_PL_.exe
2824	ORIGINAL_BL_INVOICE_PL_.exe
2824	ORIGINAL_BL_INVOICE_PL_.exe
2824	ORIGINAL_BL_INVOICE_PL_.exe
2824	ORIGINAL_BL_INVOICE_PL_.exe
2824	ORIGINAL_BL_INVOICE_PL_.exe
2824	ORIGINAL_BL_INVOICE_PL_.exe
2824	ORIGINAL_BL_INVOICE_PL_.exe
2824	ORIGINAL_BL_INVOICE_PL_.exe
2824	ORIGINAL_BL_INVOICE_PL_.exe
2824	ORIGINAL_BL_INVOICE_PL_.exe
2824	ORIGINAL_BL_INVOICE_PL_.exe
2824	ORIGINAL_BL_INVOICE_PL_.exe
2824	ORIGINAL_BL_INVOICE_PL_.exe
2824	ORIGINAL_BL_INVOICE_PL_.exe
2824	ORIGINAL_BL_INVOICE_PL_.exe
2824	ORIGINAL_BL_INVOICE_PL_.exe
2824	ORIGINAL_BL_INVOICE_PL_.exe
2824	ORIGINAL_BL_INVOICE_PL_.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
1956	svchost.exe
4372	powershell.exe
4372	powershell.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
1956	svchost.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2824	ORIGINAL_BL_INVOICE_PL_.exe
Token: SeDebugPrivilege	1956	svchost.exe
Token: SeDebugPrivilege	1956	svchost.exe
Token: SeLoadDriverPrivilege	1956	svchost.exe
Token: SeDebugPrivilege	4372	powershell.exe
Token: SeDebugPrivilege	3524	jsc.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 2824 wrote to memory of 5092	2824	ORIGINAL_BL_INVOICE_PL_.exe	80
PID 2824 wrote to memory of 5092	2824	ORIGINAL_BL_INVOICE_PL_.exe	80
PID 2824 wrote to memory of 1608	2824	ORIGINAL_BL_INVOICE_PL_.exe	82
PID 2824 wrote to memory of 1608	2824	ORIGINAL_BL_INVOICE_PL_.exe	82
PID 5092 wrote to memory of 1784	5092	cmd.exe	84
PID 5092 wrote to memory of 1784	5092	cmd.exe	84
PID 1608 wrote to memory of 620	1608	cmd.exe	85
PID 1608 wrote to memory of 620	1608	cmd.exe	85
PID 1608 wrote to memory of 1956	1608	cmd.exe	86
PID 1608 wrote to memory of 1956	1608	cmd.exe	86
PID 1956 wrote to memory of 4372	1956	svchost.exe	90
PID 1956 wrote to memory of 4372	1956	svchost.exe	90
PID 1956 wrote to memory of 4204	1956	svchost.exe	92
PID 1956 wrote to memory of 4204	1956	svchost.exe	92
PID 1956 wrote to memory of 4732	1956	svchost.exe	93
PID 1956 wrote to memory of 4732	1956	svchost.exe	93
PID 1956 wrote to memory of 3452	1956	svchost.exe	94
PID 1956 wrote to memory of 3452	1956	svchost.exe	94
PID 1956 wrote to memory of 3912	1956	svchost.exe	95
PID 1956 wrote to memory of 3912	1956	svchost.exe	95
PID 1956 wrote to memory of 1132	1956	svchost.exe	96
PID 1956 wrote to memory of 1132	1956	svchost.exe	96
PID 1956 wrote to memory of 4708	1956	svchost.exe	97
PID 1956 wrote to memory of 4708	1956	svchost.exe	97
PID 1956 wrote to memory of 3524	1956	svchost.exe	98
PID 1956 wrote to memory of 3524	1956	svchost.exe	98
PID 1956 wrote to memory of 3524	1956	svchost.exe	98
PID 1956 wrote to memory of 3524	1956	svchost.exe	98
PID 1956 wrote to memory of 3524	1956	svchost.exe	98
PID 1956 wrote to memory of 3524	1956	svchost.exe	98
PID 1956 wrote to memory of 3524	1956	svchost.exe	98
PID 1956 wrote to memory of 3524	1956	svchost.exe	98

System policy modification 1 TTPs 1 IoCs

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	svchost.exe

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	jsc.exe

C:\Users\Admin\AppData\Local\Temp\ORIGINAL_BL_INVOICE_PL_.exe
"C:\Users\Admin\AppData\Local\Temp\ORIGINAL_BL_INVOICE_PL_.exe"
1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Checks computer location settings
- Adds Run key to start application
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2824
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"' & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5092
- - C:\Windows\system32\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"'
    3⤵
    - Creates scheduled task(s)
    PID:1784
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpCAB7.tmp.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1608
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:620
- - C:\Users\Admin\AppData\Roaming\svchost.exe
    "C:\Users\Admin\AppData\Roaming\svchost.exe"
    3⤵
    - UAC bypass
    - Windows security bypass
    - Looks for VirtualBox Guest Additions in registry
    - Executes dropped EXE
    - Looks for VMWare Tools registry key
    - Sets service image path in registry
    - Checks BIOS information in registry
    - Checks computer location settings
    - Windows security modification
    - Checks whether UAC is enabled
    - Maps connected drives based on registry
    - Suspicious use of SetThreadContext
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious behavior: LoadsDriver
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    - System policy modification
    PID:1956
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\svchost.exe" -Force
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4372
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\InstallUtil.exe"
      4⤵
      PID:4204
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe"
      4⤵
      PID:4732
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SMSvcHost.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\SMSvcHost.exe"
      4⤵
      PID:3452
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_regiis.exe"
      4⤵
      PID:3912
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WsatConfig.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WsatConfig.exe"
      4⤵
      PID:1132
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_compiler.exe"
      4⤵
      PID:4708
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\jsc.exe"
      4⤵
      Accesses Microsoft Outlook profiles
      Checks processor information in registry
      Suspicious use of AdjustPrivilegeToken
      outlook_office_path
      outlook_win_path
      PID:3524

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

Privilege Escalation

Bypass User Account Control

T1088

Scheduled Task

Defense Evasion

Bypass User Account Control

T1088

Disabling Security Tools

Modify Registry

Virtualization/Sandbox Evasion

Web Service

T1102

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery

Virtualization/Sandbox Evasion