strrat | 4e0ddcd303f27c01dcc8a35a9bd821c53fb7dcca474ac7f0c84d3c6451e9f778

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	x.exe

Blocklisted process makes network request 64 IoCs

flow	pid	Process
14	3844	wscript.exe
17	3844	wscript.exe
25	4440	powershell.exe
26	4440	powershell.exe
28	3844	wscript.exe
29	3844	wscript.exe
30	3844	wscript.exe
34	3844	wscript.exe
35	3844	wscript.exe
36	3844	wscript.exe
37	3844	wscript.exe
38	3844	wscript.exe
39	3844	wscript.exe
40	3844	wscript.exe
41	3844	wscript.exe
42	3844	wscript.exe
43	3844	wscript.exe
44	3844	wscript.exe
45	3844	wscript.exe
46	3844	wscript.exe
47	3844	wscript.exe
48	3844	wscript.exe
49	3844	wscript.exe
50	3844	wscript.exe
51	3844	wscript.exe
52	3844	wscript.exe
53	3844	wscript.exe
54	3844	wscript.exe
55	3844	wscript.exe
56	3844	wscript.exe
57	3844	wscript.exe
58	3844	wscript.exe
59	3844	wscript.exe
60	3844	wscript.exe
61	3844	wscript.exe
62	3844	wscript.exe
63	3844	wscript.exe
64	3844	wscript.exe
65	3844	wscript.exe
66	3844	wscript.exe
67	3844	wscript.exe
68	3844	wscript.exe
69	3844	wscript.exe
70	3844	wscript.exe
71	3844	wscript.exe
72	3844	wscript.exe
73	3844	wscript.exe
74	3844	wscript.exe
75	3844	wscript.exe
76	3844	wscript.exe
77	3844	wscript.exe
78	3844	wscript.exe
79	3844	wscript.exe
80	3844	wscript.exe
81	3844	wscript.exe
82	3844	wscript.exe
83	3844	wscript.exe
84	3844	wscript.exe
85	3844	wscript.exe
86	3844	wscript.exe
87	3844	wscript.exe
88	3844	wscript.exe
89	3844	wscript.exe
90	3844	wscript.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

System Information Discovery

T1082

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

Drops startup file 2 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Antimalware Service Executable.JS	WScript.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Antimalware Service Executable.JS	wscript.exe

Executes dropped EXE 3 IoCs

pid	Process
4344	EmbraTor Mac Smash Bullet.exe
1416	x.exe
4716	CL_Debug_Log.txt

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1739856679-3467441365-73334005-1000\Software\Wine	x.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
652	icacls.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Antimalware Service Executable = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\Antimalware Service Executable.JS\""	wscript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1739856679-3467441365-73334005-1000\Software\Microsoft\Windows\CurrentVersion\Run\Antimalware Service Executable = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\Antimalware Service Executable.JS\""	WScript.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Antimalware Service Executable = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\Antimalware Service Executable.JS\""	WScript.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1739856679-3467441365-73334005-1000\Software\Microsoft\Windows\CurrentVersion\Run\Antimalware Service Executable = "wscript.exe //B \"C:\\Users\\Admin\\AppData\\Roaming\\Antimalware Service Executable.JS\""	wscript.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
13	ip-api.com

AutoIT Executable 11 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/1416-101-0x0000000000880000-0x0000000001AA6000-memory.dmp	autoit_exe
behavioral2/memory/1416-129-0x0000000000880000-0x0000000001AA6000-memory.dmp	autoit_exe
behavioral2/memory/1416-146-0x0000000000880000-0x0000000001AA6000-memory.dmp	autoit_exe
behavioral2/memory/1416-158-0x0000000000880000-0x0000000001AA6000-memory.dmp	autoit_exe
behavioral2/memory/1416-176-0x0000000000880000-0x0000000001AA6000-memory.dmp	autoit_exe
behavioral2/memory/1416-191-0x0000000000880000-0x0000000001AA6000-memory.dmp	autoit_exe
behavioral2/memory/1416-200-0x0000000000880000-0x0000000001AA6000-memory.dmp	autoit_exe
behavioral2/memory/1416-203-0x0000000000880000-0x0000000001AA6000-memory.dmp	autoit_exe
behavioral2/files/0x000700000001abbd-221.dat	autoit_exe
behavioral2/files/0x000900000001abb9-237.dat	autoit_exe
behavioral2/memory/1416-241-0x0000000000880000-0x0000000001AA6000-memory.dmp	autoit_exe

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

System Information Discovery
T1082

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/Job

pid	Process
3420	schtasks.exe

Delays execution with timeout.exe 2 IoCs

evasion

pid	Process
4192	timeout.exe
920	timeout.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1739856679-3467441365-73334005-1000_Classes\Local Settings	14052163e50c197697c64b143.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4440	powershell.exe
4440	powershell.exe
4440	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4440	powershell.exe
Token: SeRestorePrivilege	4716	CL_Debug_Log.txt
Token: 35	4716	CL_Debug_Log.txt
Token: SeSecurityPrivilege	4716	CL_Debug_Log.txt
Token: SeSecurityPrivilege	4716	CL_Debug_Log.txt

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1416	x.exe
1416	x.exe
1416	x.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1416	x.exe
1416	x.exe
1416	x.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4344	EmbraTor Mac Smash Bullet.exe

Suspicious use of WriteProcessMemory 43 IoCs

description	pid	Process	procid_target
PID 3052 wrote to memory of 4348	3052	14052163e50c197697c64b143.exe	72
PID 3052 wrote to memory of 4348	3052	14052163e50c197697c64b143.exe	72
PID 3052 wrote to memory of 4348	3052	14052163e50c197697c64b143.exe	72
PID 3052 wrote to memory of 4212	3052	14052163e50c197697c64b143.exe	73
PID 3052 wrote to memory of 4212	3052	14052163e50c197697c64b143.exe	73
PID 3052 wrote to memory of 4212	3052	14052163e50c197697c64b143.exe	73
PID 3052 wrote to memory of 2352	3052	14052163e50c197697c64b143.exe	74
PID 3052 wrote to memory of 2352	3052	14052163e50c197697c64b143.exe	74
PID 3052 wrote to memory of 2352	3052	14052163e50c197697c64b143.exe	74
PID 3052 wrote to memory of 3428	3052	14052163e50c197697c64b143.exe	75
PID 3052 wrote to memory of 3428	3052	14052163e50c197697c64b143.exe	75
PID 3052 wrote to memory of 4344	3052	14052163e50c197697c64b143.exe	76
PID 3052 wrote to memory of 4344	3052	14052163e50c197697c64b143.exe	76
PID 3052 wrote to memory of 4344	3052	14052163e50c197697c64b143.exe	76
PID 2352 wrote to memory of 4440	2352	WScript.exe	77
PID 2352 wrote to memory of 4440	2352	WScript.exe	77
PID 2352 wrote to memory of 4440	2352	WScript.exe	77
PID 3428 wrote to memory of 652	3428	javaw.exe	79
PID 3428 wrote to memory of 652	3428	javaw.exe	79
PID 4348 wrote to memory of 3844	4348	WScript.exe	81
PID 4348 wrote to memory of 3844	4348	WScript.exe	81
PID 4348 wrote to memory of 3844	4348	WScript.exe	81
PID 4212 wrote to memory of 1416	4212	WScript.exe	83
PID 4212 wrote to memory of 1416	4212	WScript.exe	83
PID 4212 wrote to memory of 1416	4212	WScript.exe	83
PID 1416 wrote to memory of 4716	1416	x.exe	84
PID 1416 wrote to memory of 4716	1416	x.exe	84
PID 1416 wrote to memory of 4716	1416	x.exe	84
PID 1416 wrote to memory of 4676	1416	x.exe	86
PID 1416 wrote to memory of 4676	1416	x.exe	86
PID 1416 wrote to memory of 4676	1416	x.exe	86
PID 4676 wrote to memory of 3420	4676	cmd.exe	88
PID 4676 wrote to memory of 3420	4676	cmd.exe	88
PID 4676 wrote to memory of 3420	4676	cmd.exe	88
PID 1416 wrote to memory of 4728	1416	x.exe	89
PID 1416 wrote to memory of 4728	1416	x.exe	89
PID 1416 wrote to memory of 4728	1416	x.exe	89
PID 4728 wrote to memory of 4192	4728	cmd.exe	91
PID 4728 wrote to memory of 4192	4728	cmd.exe	91
PID 4728 wrote to memory of 4192	4728	cmd.exe	91
PID 4728 wrote to memory of 920	4728	cmd.exe	92
PID 4728 wrote to memory of 920	4728	cmd.exe	92
PID 4728 wrote to memory of 920	4728	cmd.exe	92

C:\Users\Admin\AppData\Local\Temp\14052163e50c197697c64b143.exe
"C:\Users\Admin\AppData\Local\Temp\14052163e50c197697c64b143.exe"
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Antimalware Service Executable.JS"
  2⤵
  - Drops startup file
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4348
- - C:\Windows\SysWOW64\wscript.exe
    "C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\Antimalware Service Executable.JS"
    3⤵
    - Blocklisted process makes network request
    - Drops startup file
    - Adds Run key to start application
    PID:3844
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\MsMpEng.js"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4212
- - C:\Users\Admin\AppData\Local\Temp\x.exe
    "C:\Users\Admin\AppData\Local\Temp\x.exe"
    3⤵
    - Identifies VirtualBox via ACPI registry values (likely anti-VM)
    - Checks BIOS information in registry
    - Executes dropped EXE
    - Identifies Wine through registry keys
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of WriteProcessMemory
    PID:1416
  - - C:\Users\Admin\AppData\Local\Temp\CL_Debug_Log.txt
      C:\Users\Admin\AppData\Local\Temp\CL_Debug_Log.txt e -p"JDQJndnqwdnqw2139dn21n3b312idDQDB" "C:\Users\Admin\AppData\Local\Temp\CR_Debug_Log.txt" -o"C:\Users\Admin\AppData\Local\Temp\"
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:4716
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks.exe /Create /XML "C:\Users\Admin\AppData\Local\Temp\SystemCheck.xml" /TN "System\SystemCheck"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4676
    - - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks.exe /Create /XML "C:\Users\Admin\AppData\Local\Temp\SystemCheck.xml" /TN "System\SystemCheck"
        5⤵
        Creates scheduled task(s)
        
        PID:3420
  - - C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c For /L %i In (0,0,0) Do (del "C:\Users\Admin\AppData\Local\Temp\x.exe"&&timeout /t 0&&if not exist "C:\Users\Admin\AppData\Local\Temp\x.exe" exit)
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4728
    - - C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 0
        5⤵
        Delays execution with timeout.exe
        
        PID:4192
    - - C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 0
        5⤵
        Delays execution with timeout.exe
        
        PID:920
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Windows Driver Foundation.vbs"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2352
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -executionpolicy remotesigned -File "C:\ProgramData\rrrrrrrr.ps1"
    3⤵
    - Blocklisted process makes network request
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4440
- C:\Program Files\Java\jre-1.8\bin\javaw.exe
  "C:\Program Files\Java\jre-1.8\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Temp\Java Install.jar"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3428
- - C:\Windows\system32\icacls.exe
    C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
    3⤵
    - Modifies file permissions
    PID:652
- C:\Users\Admin\AppData\Local\Temp\EmbraTor Mac Smash Bullet.exe
  "C:\Users\Admin\AppData\Local\Temp\EmbraTor Mac Smash Bullet.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:4344

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

Defense Evasion

File and Directory Permissions Modification

T1222

Modify Registry

T1112

Virtualization/Sandbox Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

T1082

Virtualization/Sandbox Evasion