a2d3d6430f6775951cf988d960cfae4093d7a1e4d0f684ddfffaf4599ace9a71

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, C:\\Users\\Admin\\WinService.exe"	Clipper.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, C:\\Users\\Admin\\WinService.exe"	Clipper.exe

Executes dropped EXE 35 IoCs

pid	Process
2868	joinResult.exe
4004	VyprVPN.exe
3608	1111.exe
2104	Clipper.exe
4020	WinService.exe
3060	WinService.exe
3216	WinService.exe
2652	WinService.exe
992	WinService.exe
1964	WinService.exe
764	WinService.exe
204	WinService.exe
2264	WinService.exe
3180	WinService.exe
2488	WinService.exe
1340	WinService.exe
2500	WinService.exe
2768	WinService.exe
1108	WinService.exe
3736	WinService.exe
3928	WinService.exe
4080	WinService.exe
1100	WinService.exe
312	WinService.exe
3452	WinService.exe
4000	WinService.exe
2456	WinService.exe
3996	WinService.exe
2600	WinService.exe
1256	WinService.exe
1136	WinService.exe
1644	WinService.exe
3840	WinService.exe
2376	WinService.exe
3648	WinService.exe

Checks computer location settings 2 TTPs 1 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-1-5-21-3341490333-719741536-2920803124-1000\Control Panel\International\Geo\Nation	1111.exe

Loads dropped DLL 2 IoCs

pid	Process
3160	VyprVPN.exe
2868	joinResult.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
T1081

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3608	1111.exe

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

System Information Discovery
T1082

NSIS installer 4 IoCs

installer

resource	yara_rule
behavioral24/files/0x000100000001ab68-2.dat	nsis_installer_1
behavioral24/files/0x000100000001ab68-2.dat	nsis_installer_2
behavioral24/files/0x000100000001ab68-3.dat	nsis_installer_1
behavioral24/files/0x000100000001ab68-3.dat	nsis_installer_2

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

T1053

pid	Process
1176	schtasks.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2816	PING.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3608	1111.exe
3608	1111.exe

Suspicious use of AdjustPrivilegeToken 32 IoCs

description	pid	Process
Token: SeDebugPrivilege	2104	Clipper.exe
Token: SeDebugPrivilege	4020	WinService.exe
Token: SeDebugPrivilege	3060	WinService.exe
Token: SeDebugPrivilege	3216	WinService.exe
Token: SeDebugPrivilege	2652	WinService.exe
Token: SeDebugPrivilege	992	WinService.exe
Token: SeDebugPrivilege	1964	WinService.exe
Token: SeDebugPrivilege	764	WinService.exe
Token: SeDebugPrivilege	204	WinService.exe
Token: SeDebugPrivilege	2264	WinService.exe
Token: SeDebugPrivilege	3180	WinService.exe
Token: SeDebugPrivilege	2488	WinService.exe
Token: SeDebugPrivilege	1340	WinService.exe
Token: SeDebugPrivilege	2500	WinService.exe
Token: SeDebugPrivilege	2768	WinService.exe
Token: SeDebugPrivilege	1108	WinService.exe
Token: SeDebugPrivilege	3736	WinService.exe
Token: SeDebugPrivilege	3928	WinService.exe
Token: SeDebugPrivilege	4080	WinService.exe
Token: SeDebugPrivilege	1100	WinService.exe
Token: SeDebugPrivilege	312	WinService.exe
Token: SeDebugPrivilege	3452	WinService.exe
Token: SeDebugPrivilege	4000	WinService.exe
Token: SeDebugPrivilege	2456	WinService.exe
Token: SeDebugPrivilege	3996	WinService.exe
Token: SeDebugPrivilege	2600	WinService.exe
Token: SeDebugPrivilege	1256	WinService.exe
Token: SeDebugPrivilege	1136	WinService.exe
Token: SeDebugPrivilege	1644	WinService.exe
Token: SeDebugPrivilege	3840	WinService.exe
Token: SeDebugPrivilege	2376	WinService.exe
Token: SeDebugPrivilege	3648	WinService.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3608	1111.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 3160 wrote to memory of 2868	3160	VyprVPN.exe	75
PID 3160 wrote to memory of 2868	3160	VyprVPN.exe	75
PID 3160 wrote to memory of 2868	3160	VyprVPN.exe	75
PID 3160 wrote to memory of 4004	3160	VyprVPN.exe	76
PID 3160 wrote to memory of 4004	3160	VyprVPN.exe	76
PID 3160 wrote to memory of 4004	3160	VyprVPN.exe	76
PID 2868 wrote to memory of 3608	2868	joinResult.exe	77
PID 2868 wrote to memory of 3608	2868	joinResult.exe	77
PID 2868 wrote to memory of 3608	2868	joinResult.exe	77
PID 2868 wrote to memory of 2104	2868	joinResult.exe	78
PID 2868 wrote to memory of 2104	2868	joinResult.exe	78
PID 2104 wrote to memory of 1176	2104	Clipper.exe	79
PID 2104 wrote to memory of 1176	2104	Clipper.exe	79
PID 2104 wrote to memory of 4020	2104	Clipper.exe	81
PID 2104 wrote to memory of 4020	2104	Clipper.exe	81
PID 3608 wrote to memory of 2036	3608	1111.exe	82
PID 3608 wrote to memory of 2036	3608	1111.exe	82
PID 3608 wrote to memory of 2036	3608	1111.exe	82
PID 2036 wrote to memory of 2816	2036	cmd.exe	84
PID 2036 wrote to memory of 2816	2036	cmd.exe	84
PID 2036 wrote to memory of 2816	2036	cmd.exe	84

C:\Users\Admin\AppData\Local\Temp\VPN\VyprVPN.exe
"C:\Users\Admin\AppData\Local\Temp\VPN\VyprVPN.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3160
- C:\Users\Admin\AppData\Roaming\1337\joinResult.exe
  "C:\Users\Admin\AppData\Roaming\1337\joinResult.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2868
- - C:\Users\Admin\AppData\Roaming\1337\1111.exe
    "C:\Users\Admin\AppData\Roaming\1337\1111.exe"
    3⤵
    - Executes dropped EXE
    - Checks computer location settings
    - Suspicious use of NtSetInformationThreadHideFromDebugger
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3608
  - - C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C ping 1.1.1.1 -n 3 -w 3000 > Nul & Del /f /q "C:\Users\Admin\AppData\Roaming\1337\1111.exe"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2036
    - - C:\Windows\SysWOW64\PING.EXE
        
        ping 1.1.1.1 -n 3 -w 3000
        5⤵
        Runs ping.exe
        
        PID:2816
- - C:\Users\Admin\AppData\Roaming\1337\Clipper.exe
    "C:\Users\Admin\AppData\Roaming\1337\Clipper.exe"
    3⤵
    - Modifies WinLogon for persistence
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2104
  - - C:\Windows\System32\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /sc MINUTE /mo 1 /tn "Windows Service" /tr "C:\Users\Admin\WinService.exe" /f
      4⤵
      Creates scheduled task(s)
      PID:1176
  - - C:\Users\Admin\WinService.exe
      "C:\Users\Admin\WinService.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:4020
- C:\Users\Admin\AppData\Roaming\1337\VyprVPN.exe
  "C:\Users\Admin\AppData\Roaming\1337\VyprVPN.exe"
  2⤵
  - Executes dropped EXE
  PID:4004

C:\Users\Admin\WinService.exe
C:\Users\Admin\WinService.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3060

C:\Users\Admin\WinService.exe
C:\Users\Admin\WinService.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3216

C:\Users\Admin\WinService.exe
C:\Users\Admin\WinService.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2652

C:\Users\Admin\WinService.exe
C:\Users\Admin\WinService.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:992

C:\Users\Admin\WinService.exe
C:\Users\Admin\WinService.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1964

C:\Users\Admin\WinService.exe
C:\Users\Admin\WinService.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:764

C:\Users\Admin\WinService.exe
C:\Users\Admin\WinService.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:204

C:\Users\Admin\WinService.exe
C:\Users\Admin\WinService.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2264

C:\Users\Admin\WinService.exe
C:\Users\Admin\WinService.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3180

C:\Users\Admin\WinService.exe
C:\Users\Admin\WinService.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2488

C:\Users\Admin\WinService.exe
C:\Users\Admin\WinService.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1340

C:\Users\Admin\WinService.exe
C:\Users\Admin\WinService.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2500

C:\Users\Admin\WinService.exe
C:\Users\Admin\WinService.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2768

C:\Users\Admin\WinService.exe
C:\Users\Admin\WinService.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1108

C:\Users\Admin\WinService.exe
C:\Users\Admin\WinService.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3736

C:\Users\Admin\WinService.exe
C:\Users\Admin\WinService.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3928

C:\Users\Admin\WinService.exe
C:\Users\Admin\WinService.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4080

C:\Users\Admin\WinService.exe
C:\Users\Admin\WinService.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1100

C:\Users\Admin\WinService.exe
C:\Users\Admin\WinService.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:312

C:\Users\Admin\WinService.exe
C:\Users\Admin\WinService.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3452

C:\Users\Admin\WinService.exe
C:\Users\Admin\WinService.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4000

C:\Users\Admin\WinService.exe
C:\Users\Admin\WinService.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2456

C:\Users\Admin\WinService.exe
C:\Users\Admin\WinService.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3996

C:\Users\Admin\WinService.exe
C:\Users\Admin\WinService.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2600

C:\Users\Admin\WinService.exe
C:\Users\Admin\WinService.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1256

C:\Users\Admin\WinService.exe
C:\Users\Admin\WinService.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1136

C:\Users\Admin\WinService.exe
C:\Users\Admin\WinService.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1644

C:\Users\Admin\WinService.exe
C:\Users\Admin\WinService.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3840

C:\Users\Admin\WinService.exe
C:\Users\Admin\WinService.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2376

C:\Users\Admin\WinService.exe
C:\Users\Admin\WinService.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3648

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Winlogon Helper DLL

T1004

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/204-62-0x00007FFFF2BF0000-0x00007FFFF35DC000-memory.dmp

Filesize
9.9MB

Download
memory/312-110-0x00007FFFF2BF0000-0x00007FFFF35DC000-memory.dmp

Filesize
9.9MB

Download
memory/764-58-0x00007FFFF2BF0000-0x00007FFFF35DC000-memory.dmp

Filesize
9.9MB

Download
memory/992-50-0x00007FFFF2BF0000-0x00007FFFF35DC000-memory.dmp

Filesize
9.9MB

Download
memory/1100-106-0x00007FFFF2BF0000-0x00007FFFF35DC000-memory.dmp

Filesize
9.9MB

Download
memory/1108-90-0x00007FFFF2BF0000-0x00007FFFF35DC000-memory.dmp

Filesize
9.9MB

Download
memory/1136-138-0x00007FFFF2BF0000-0x00007FFFF35DC000-memory.dmp

Filesize
9.9MB

Download
memory/1256-134-0x00007FFFF2BF0000-0x00007FFFF35DC000-memory.dmp

Filesize
9.9MB

Download
memory/1340-78-0x00007FFFF2BF0000-0x00007FFFF35DC000-memory.dmp

Filesize
9.9MB

Download
memory/1644-142-0x00007FFFF2BF0000-0x00007FFFF35DC000-memory.dmp

Filesize
9.9MB

Download
memory/1964-54-0x00007FFFF2BF0000-0x00007FFFF35DC000-memory.dmp

Filesize
9.9MB

Download
memory/2104-16-0x0000000000B70000-0x0000000000B71000-memory.dmp

Filesize
4KB

Download
memory/2104-14-0x00007FFFF2BF0000-0x00007FFFF35DC000-memory.dmp

Filesize
9.9MB

Download
memory/2264-66-0x00007FFFF2BF0000-0x00007FFFF35DC000-memory.dmp

Filesize
9.9MB

Download
memory/2376-150-0x00007FFFF2BF0000-0x00007FFFF35DC000-memory.dmp

Filesize
9.9MB

Download
memory/2456-122-0x00007FFFF2BF0000-0x00007FFFF35DC000-memory.dmp

Filesize
9.9MB

Download
memory/2488-74-0x00007FFFF2BF0000-0x00007FFFF35DC000-memory.dmp

Filesize
9.9MB

Download
memory/2500-82-0x00007FFFF2BF0000-0x00007FFFF35DC000-memory.dmp

Filesize
9.9MB

Download
memory/2600-130-0x00007FFFF2BF0000-0x00007FFFF35DC000-memory.dmp

Filesize
9.9MB

Download
memory/2652-46-0x00007FFFF2BF0000-0x00007FFFF35DC000-memory.dmp

Filesize
9.9MB

Download
memory/2768-86-0x00007FFFF2BF0000-0x00007FFFF35DC000-memory.dmp

Filesize
9.9MB

Download
memory/3060-38-0x00007FFFF2BF0000-0x00007FFFF35DC000-memory.dmp

Filesize
9.9MB

Download
memory/3180-70-0x00007FFFF2BF0000-0x00007FFFF35DC000-memory.dmp

Filesize
9.9MB

Download
memory/3216-42-0x00007FFFF2BF0000-0x00007FFFF35DC000-memory.dmp

Filesize
9.9MB

Download
memory/3452-114-0x00007FFFF2BF0000-0x00007FFFF35DC000-memory.dmp

Filesize
9.9MB

Download
memory/3608-17-0x0000000002DC0000-0x0000000002DC1000-memory.dmp

Filesize
4KB

Download
memory/3608-19-0x0000000002DC0000-0x0000000002DC1000-memory.dmp

Filesize
4KB

Download
memory/3608-20-0x0000000002FC0000-0x0000000002FC1000-memory.dmp

Filesize
4KB

Download
memory/3648-154-0x00007FFFF2BF0000-0x00007FFFF35DC000-memory.dmp

Filesize
9.9MB

Download
memory/3736-94-0x00007FFFF2BF0000-0x00007FFFF35DC000-memory.dmp

Filesize
9.9MB

Download
memory/3840-146-0x00007FFFF2BF0000-0x00007FFFF35DC000-memory.dmp

Filesize
9.9MB

Download
memory/3928-98-0x00007FFFF2BF0000-0x00007FFFF35DC000-memory.dmp

Filesize
9.9MB

Download
memory/3996-126-0x00007FFFF2BF0000-0x00007FFFF35DC000-memory.dmp

Filesize
9.9MB

Download
memory/4000-118-0x00007FFFF2BF0000-0x00007FFFF35DC000-memory.dmp

Filesize
9.9MB

Download
memory/4004-32-0x0000000004E10000-0x0000000004E11000-memory.dmp

Filesize
4KB

Download
memory/4004-24-0x0000000005210000-0x0000000005211000-memory.dmp

Filesize
4KB

Download
memory/4004-15-0x0000000072770000-0x0000000072E5E000-memory.dmp

Filesize
6.9MB

Download
memory/4004-31-0x0000000004BF0000-0x0000000004BF1000-memory.dmp

Filesize
4KB

Download
memory/4004-25-0x0000000004D10000-0x0000000004D11000-memory.dmp

Filesize
4KB

Download
memory/4004-23-0x0000000004B30000-0x0000000004B31000-memory.dmp

Filesize
4KB

Download
memory/4004-21-0x0000000000020000-0x0000000000021000-memory.dmp

Filesize
4KB

Download
memory/4020-30-0x00007FFFF2BF0000-0x00007FFFF35DC000-memory.dmp

Filesize
9.9MB

Download
memory/4080-102-0x00007FFFF2BF0000-0x00007FFFF35DC000-memory.dmp

Filesize
9.9MB

Download