asyncrat | 49b452e7b1845695e26941c2814ffd7d605291d65e7234ff4a846128835a3286

Bypass User Account Control

T1548.002

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Your file name without extension goes here.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	lwtofp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	kombhd.exe

VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
stealer keylogger vipkeylogger
Vipkeylogger family
vipkeylogger

Windows security bypass 2 TTPs 4 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	Your file name without extension goes here.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe = "0"	Your file name without extension goes here.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\lwtofp.exe = "0"	lwtofp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\kombhd.exe = "0"	kombhd.exe

Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm
Xworm family
xworm

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
4120	powershell.exe
1724	powershell.exe
4660	powershell.exe

Checks computer location settings 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	Your file name without extension goes here.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	lwtofp.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	kombhd.exe

Executes dropped EXE 2 IoCs

pid	Process
2540	lwtofp.exe
440	kombhd.exe

Windows security modification 2 TTPs 5 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\kombhd.exe = "0"	kombhd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths	Your file name without extension goes here.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions	Your file name without extension goes here.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe = "0"	Your file name without extension goes here.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\lwtofp.exe = "0"	lwtofp.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

Checks whether UAC is enabled 1 TTPs 6 IoCs

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	Your file name without extension goes here.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Your file name without extension goes here.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	lwtofp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	lwtofp.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	kombhd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	kombhd.exe

Looks up external IP address via web service 1 IoCs

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

flow	ioc
22	checkip.dyndns.org

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4960 set thread context of 376	4960	Your file name without extension goes here.exe	85
PID 2540 set thread context of 3684	2540	lwtofp.exe	103
PID 440 set thread context of 4172	440	kombhd.exe	111

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AddInProcess32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CasPol.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CasPol.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4120	powershell.exe
4120	powershell.exe
3684	CasPol.exe
1724	powershell.exe
4660	powershell.exe
4660	powershell.exe
4660	powershell.exe
1724	powershell.exe
1724	powershell.exe
3684	CasPol.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	4120	powershell.exe
Token: SeDebugPrivilege	376	AddInProcess32.exe
Token: SeDebugPrivilege	1724	powershell.exe
Token: SeDebugPrivilege	3684	CasPol.exe
Token: SeDebugPrivilege	4660	powershell.exe
Token: SeDebugPrivilege	4172	CasPol.exe

Suspicious use of WriteProcessMemory 49 IoCs

description	pid	Process	procid_target
PID 4960 wrote to memory of 4120	4960	Your file name without extension goes here.exe	83
PID 4960 wrote to memory of 4120	4960	Your file name without extension goes here.exe	83
PID 4960 wrote to memory of 376	4960	Your file name without extension goes here.exe	85
PID 4960 wrote to memory of 376	4960	Your file name without extension goes here.exe	85
PID 4960 wrote to memory of 376	4960	Your file name without extension goes here.exe	85
PID 4960 wrote to memory of 376	4960	Your file name without extension goes here.exe	85
PID 4960 wrote to memory of 376	4960	Your file name without extension goes here.exe	85
PID 4960 wrote to memory of 376	4960	Your file name without extension goes here.exe	85
PID 4960 wrote to memory of 376	4960	Your file name without extension goes here.exe	85
PID 4960 wrote to memory of 376	4960	Your file name without extension goes here.exe	85
PID 4960 wrote to memory of 1496	4960	Your file name without extension goes here.exe	86
PID 4960 wrote to memory of 1496	4960	Your file name without extension goes here.exe	86
PID 4960 wrote to memory of 1496	4960	Your file name without extension goes here.exe	86
PID 376 wrote to memory of 2540	376	AddInProcess32.exe	97
PID 376 wrote to memory of 2540	376	AddInProcess32.exe	97
PID 376 wrote to memory of 440	376	AddInProcess32.exe	99
PID 376 wrote to memory of 440	376	AddInProcess32.exe	99
PID 2540 wrote to memory of 1724	2540	lwtofp.exe	101
PID 2540 wrote to memory of 1724	2540	lwtofp.exe	101
PID 2540 wrote to memory of 3684	2540	lwtofp.exe	103
PID 2540 wrote to memory of 3684	2540	lwtofp.exe	103
PID 2540 wrote to memory of 3684	2540	lwtofp.exe	103
PID 2540 wrote to memory of 3684	2540	lwtofp.exe	103
PID 2540 wrote to memory of 3684	2540	lwtofp.exe	103
PID 2540 wrote to memory of 3684	2540	lwtofp.exe	103
PID 2540 wrote to memory of 3684	2540	lwtofp.exe	103
PID 2540 wrote to memory of 3684	2540	lwtofp.exe	103
PID 2540 wrote to memory of 4244	2540	lwtofp.exe	104
PID 2540 wrote to memory of 4244	2540	lwtofp.exe	104
PID 2540 wrote to memory of 4244	2540	lwtofp.exe	104
PID 440 wrote to memory of 4660	440	kombhd.exe	107
PID 440 wrote to memory of 4660	440	kombhd.exe	107
PID 440 wrote to memory of 316	440	kombhd.exe	109
PID 440 wrote to memory of 316	440	kombhd.exe	109
PID 440 wrote to memory of 316	440	kombhd.exe	109
PID 440 wrote to memory of 3300	440	kombhd.exe	110
PID 440 wrote to memory of 3300	440	kombhd.exe	110
PID 440 wrote to memory of 3300	440	kombhd.exe	110
PID 440 wrote to memory of 4172	440	kombhd.exe	111
PID 440 wrote to memory of 4172	440	kombhd.exe	111
PID 440 wrote to memory of 4172	440	kombhd.exe	111
PID 440 wrote to memory of 4172	440	kombhd.exe	111
PID 440 wrote to memory of 4172	440	kombhd.exe	111
PID 440 wrote to memory of 4172	440	kombhd.exe	111
PID 440 wrote to memory of 4172	440	kombhd.exe	111
PID 440 wrote to memory of 4172	440	kombhd.exe	111
PID 440 wrote to memory of 1036	440	kombhd.exe	112
PID 440 wrote to memory of 1036	440	kombhd.exe	112
PID 440 wrote to memory of 1036	440	kombhd.exe	112

System policy modification 1 TTPs 3 IoCs

evasion

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	kombhd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Your file name without extension goes here.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	lwtofp.exe

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	CasPol.exe

C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe
"C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe"
1⤵
- UAC bypass
- Windows security bypass
- Checks computer location settings
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4960
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe" -Force
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4120
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:376
- - C:\Users\Admin\AppData\Local\Temp\lwtofp.exe
    "C:\Users\Admin\AppData\Local\Temp\lwtofp.exe"
    3⤵
    - UAC bypass
    - Windows security bypass
    - Checks computer location settings
    - Executes dropped EXE
    - Windows security modification
    - Checks whether UAC is enabled
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    - System policy modification
    PID:2540
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\lwtofp.exe" -Force
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1724
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      4⤵
      Accesses Microsoft Outlook profiles
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      outlook_office_path
      outlook_win_path
      PID:3684
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      4⤵
      PID:4244
- - C:\Users\Admin\AppData\Local\Temp\kombhd.exe
    "C:\Users\Admin\AppData\Local\Temp\kombhd.exe"
    3⤵
    - UAC bypass
    - Windows security bypass
    - Checks computer location settings
    - Executes dropped EXE
    - Windows security modification
    - Checks whether UAC is enabled
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    - System policy modification
    PID:440
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\kombhd.exe" -Force
      4⤵
      Command and Scripting Interpreter: PowerShell
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4660
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
      4⤵
      PID:316
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regsvcs.exe"
      4⤵
      PID:3300
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:4172
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
      4⤵
      PID:1036
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
  2⤵
  PID:1496

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

Modify Registry