strrat | 4e0ddcd303f27c01dcc8a35a9bd821c53fb7dcca474ac7f0c84d3c6451e9f778

Virtualization/Sandbox Evasion

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

Blocklisted process makes network request 12 IoCs

flow	pid	Process
6	2356	wscript.exe
8	2356	wscript.exe
10	2388	powershell.exe
11	2388	powershell.exe
18	2356	wscript.exe
21	2356	wscript.exe
25	2356	wscript.exe
27	2356	wscript.exe
28	2356	wscript.exe
30	2356	wscript.exe
31	2356	wscript.exe
32	2356	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 opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Antimalware Service Executable.JS	wscript.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Antimalware Service Executable.JS	WScript.exe

Executes dropped EXE 15 IoCs

pid	Process
2576	EmbraTor Mac Smash Bullet.exe
2732	x.exe
2808	CL_Debug_Log.txt
1780	Helper.exe
2036	Helper.exe
1224	Helper.exe
2224	Helper.exe
1764	Helper.exe
1812	Helper.exe
1752	Helper.exe
1936	Helper.exe
2208	Helper.exe
2756	Helper.exe
2524	Helper.exe
1504	Helper.exe

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-1-5-21-2721934792-624042501-2768869379-1000\Software\Wine	x.exe

Loads dropped DLL 6 IoCs

pid	Process
2860	14052163e50c197697c64b143.exe
2860	14052163e50c197697c64b143.exe
2480	WScript.exe
2732	x.exe
1012	taskeng.exe
1012	taskeng.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\USER\S-1-5-21-2721934792-624042501-2768869379-1000\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-1-5-21-2721934792-624042501-2768869379-1000\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

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
4	ip-api.com

AutoIT Executable 10 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2732-71-0x0000000000050000-0x0000000001276000-memory.dmp	autoit_exe
behavioral1/memory/2732-116-0x0000000000050000-0x0000000001276000-memory.dmp	autoit_exe
behavioral1/memory/2732-121-0x0000000000050000-0x0000000001276000-memory.dmp	autoit_exe
behavioral1/memory/2732-129-0x0000000000050000-0x0000000001276000-memory.dmp	autoit_exe
behavioral1/files/0x0006000000013f2c-140.dat	autoit_exe
behavioral1/memory/2732-147-0x0000000000050000-0x0000000001276000-memory.dmp	autoit_exe
behavioral1/files/0x0008000000013a88-157.dat	autoit_exe
behavioral1/memory/2732-154-0x0000000000050000-0x0000000001276000-memory.dmp	autoit_exe
behavioral1/memory/2732-160-0x0000000000050000-0x0000000001276000-memory.dmp	autoit_exe
behavioral1/files/0x0006000000014183-258.dat	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
2280	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1544	timeout.exe

Suspicious behavior: EnumeratesProcesses 21 IoCs

pid	Process
2388	powershell.exe
1224	Helper.exe
1224	Helper.exe
1224	Helper.exe
1224	Helper.exe
1224	Helper.exe
1224	Helper.exe
1224	Helper.exe
1224	Helper.exe
1224	Helper.exe
1224	Helper.exe
1224	Helper.exe
1224	Helper.exe
1224	Helper.exe
1224	Helper.exe
1224	Helper.exe
1224	Helper.exe
1224	Helper.exe
1224	Helper.exe
1224	Helper.exe
1224	Helper.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2388	powershell.exe
Token: SeRestorePrivilege	2808	CL_Debug_Log.txt
Token: 35	2808	CL_Debug_Log.txt
Token: SeSecurityPrivilege	2808	CL_Debug_Log.txt
Token: SeSecurityPrivilege	2808	CL_Debug_Log.txt

Suspicious use of FindShellTrayWindow 31 IoCs

pid	Process
2732	x.exe
2732	x.exe
2732	x.exe
1780	Helper.exe
1780	Helper.exe
1780	Helper.exe
2036	Helper.exe
2036	Helper.exe
2036	Helper.exe
1224	Helper.exe
1224	Helper.exe
1224	Helper.exe
2224	Helper.exe
2224	Helper.exe
2224	Helper.exe
1812	Helper.exe
1812	Helper.exe
1812	Helper.exe
1764	Helper.exe
1764	Helper.exe
1764	Helper.exe
1752	Helper.exe
1752	Helper.exe
1752	Helper.exe
1936	Helper.exe
2208	Helper.exe
2208	Helper.exe
2208	Helper.exe
1936	Helper.exe
1936	Helper.exe
1936	Helper.exe

Suspicious use of SendNotifyMessage 31 IoCs

pid	Process
2732	x.exe
2732	x.exe
2732	x.exe
1780	Helper.exe
1780	Helper.exe
1780	Helper.exe
2036	Helper.exe
2036	Helper.exe
2036	Helper.exe
1224	Helper.exe
1224	Helper.exe
1224	Helper.exe
2224	Helper.exe
2224	Helper.exe
2224	Helper.exe
1812	Helper.exe
1812	Helper.exe
1812	Helper.exe
1764	Helper.exe
1764	Helper.exe
1764	Helper.exe
1752	Helper.exe
1752	Helper.exe
1752	Helper.exe
1936	Helper.exe
2208	Helper.exe
2208	Helper.exe
2208	Helper.exe
1936	Helper.exe
1936	Helper.exe
1936	Helper.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2576	EmbraTor Mac Smash Bullet.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2860 wrote to memory of 2684	2860	14052163e50c197697c64b143.exe	28
PID 2860 wrote to memory of 2684	2860	14052163e50c197697c64b143.exe	28
PID 2860 wrote to memory of 2684	2860	14052163e50c197697c64b143.exe	28
PID 2860 wrote to memory of 2684	2860	14052163e50c197697c64b143.exe	28
PID 2860 wrote to memory of 2480	2860	14052163e50c197697c64b143.exe	29
PID 2860 wrote to memory of 2480	2860	14052163e50c197697c64b143.exe	29
PID 2860 wrote to memory of 2480	2860	14052163e50c197697c64b143.exe	29
PID 2860 wrote to memory of 2480	2860	14052163e50c197697c64b143.exe	29
PID 2860 wrote to memory of 2548	2860	14052163e50c197697c64b143.exe	30
PID 2860 wrote to memory of 2548	2860	14052163e50c197697c64b143.exe	30
PID 2860 wrote to memory of 2548	2860	14052163e50c197697c64b143.exe	30
PID 2860 wrote to memory of 2548	2860	14052163e50c197697c64b143.exe	30
PID 2860 wrote to memory of 2160	2860	14052163e50c197697c64b143.exe	31
PID 2860 wrote to memory of 2160	2860	14052163e50c197697c64b143.exe	31
PID 2860 wrote to memory of 2160	2860	14052163e50c197697c64b143.exe	31
PID 2860 wrote to memory of 2160	2860	14052163e50c197697c64b143.exe	31
PID 2548 wrote to memory of 2388	2548	WScript.exe	32
PID 2548 wrote to memory of 2388	2548	WScript.exe	32
PID 2548 wrote to memory of 2388	2548	WScript.exe	32
PID 2548 wrote to memory of 2388	2548	WScript.exe	32
PID 2860 wrote to memory of 2576	2860	14052163e50c197697c64b143.exe	34
PID 2860 wrote to memory of 2576	2860	14052163e50c197697c64b143.exe	34
PID 2860 wrote to memory of 2576	2860	14052163e50c197697c64b143.exe	34
PID 2860 wrote to memory of 2576	2860	14052163e50c197697c64b143.exe	34
PID 2684 wrote to memory of 2356	2684	WScript.exe	35
PID 2684 wrote to memory of 2356	2684	WScript.exe	35
PID 2684 wrote to memory of 2356	2684	WScript.exe	35
PID 2684 wrote to memory of 2356	2684	WScript.exe	35
PID 2480 wrote to memory of 2732	2480	WScript.exe	38
PID 2480 wrote to memory of 2732	2480	WScript.exe	38
PID 2480 wrote to memory of 2732	2480	WScript.exe	38
PID 2480 wrote to memory of 2732	2480	WScript.exe	38
PID 2732 wrote to memory of 2808	2732	x.exe	40
PID 2732 wrote to memory of 2808	2732	x.exe	40
PID 2732 wrote to memory of 2808	2732	x.exe	40
PID 2732 wrote to memory of 2808	2732	x.exe	40
PID 2732 wrote to memory of 2060	2732	x.exe	42
PID 2732 wrote to memory of 2060	2732	x.exe	42
PID 2732 wrote to memory of 2060	2732	x.exe	42
PID 2732 wrote to memory of 2060	2732	x.exe	42
PID 2060 wrote to memory of 2280	2060	cmd.exe	45
PID 2060 wrote to memory of 2280	2060	cmd.exe	45
PID 2060 wrote to memory of 2280	2060	cmd.exe	45
PID 2060 wrote to memory of 2280	2060	cmd.exe	45
PID 2732 wrote to memory of 2228	2732	x.exe	47
PID 2732 wrote to memory of 2228	2732	x.exe	47
PID 2732 wrote to memory of 2228	2732	x.exe	47
PID 2732 wrote to memory of 2228	2732	x.exe	47
PID 2228 wrote to memory of 1544	2228	cmd.exe	49
PID 2228 wrote to memory of 1544	2228	cmd.exe	49
PID 2228 wrote to memory of 1544	2228	cmd.exe	49
PID 2228 wrote to memory of 1544	2228	cmd.exe	49
PID 1012 wrote to memory of 2036	1012	taskeng.exe	51
PID 1012 wrote to memory of 1780	1012	taskeng.exe	52
PID 1012 wrote to memory of 1780	1012	taskeng.exe	52
PID 1012 wrote to memory of 1780	1012	taskeng.exe	52
PID 1012 wrote to memory of 2036	1012	taskeng.exe	51
PID 1012 wrote to memory of 2036	1012	taskeng.exe	51
PID 1780 wrote to memory of 1224	1780	Helper.exe	54
PID 1780 wrote to memory of 1224	1780	Helper.exe	54
PID 1780 wrote to memory of 1224	1780	Helper.exe	54
PID 2036 wrote to memory of 2224	2036	Helper.exe	55
PID 2036 wrote to memory of 2224	2036	Helper.exe	55
PID 2036 wrote to memory of 2224	2036	Helper.exe	55

C:\Users\Admin\AppData\Local\Temp\14052163e50c197697c64b143.exe
"C:\Users\Admin\AppData\Local\Temp\14052163e50c197697c64b143.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2860
- 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:2684
- - 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:2356
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\MsMpEng.js"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2480
- - 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
    - Loads dropped DLL
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    - Suspicious use of WriteProcessMemory
    PID:2732
  - - 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:2808
  - - 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:2060
    - - 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:2280
  - - 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:2228
    - - C:\Windows\SysWOW64\timeout.exe
        
        timeout /t 0
        5⤵
        Delays execution with timeout.exe
        
        PID:1544
- 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:2548
- - 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:2388
- C:\Program Files\Java\jre7\bin\javaw.exe
  "C:\Program Files\Java\jre7\bin\javaw.exe" -jar "C:\Users\Admin\AppData\Local\Temp\Java Install.jar"
  2⤵
  PID:2160
- 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:2576

C:\Windows\system32\taskeng.exe
taskeng.exe {35EB4222-BE3B-4D57-929D-A7C209E25FD4} S-1-5-21-2721934792-624042501-2768869379-1000:BISMIZHX\Admin:Interactive:[1]
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1012
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe -SystemCheck
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2036
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe" -SystemCheck28314
    3⤵
    - Executes dropped EXE
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:2224
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe -SystemCheck
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:1780
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe" -SystemCheck28314
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:1224
  - - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe
      7z e -p"DxSqsNKKOxqPrM4Y3xeK" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Tor.tmp" -o"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Tor\"
      4⤵
      PID:1656
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe -SystemCheck
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:1764
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe -SystemCheck
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:1812
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe" -SystemCheck28314
    3⤵
    - Executes dropped EXE
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SendNotifyMessage
    PID:1752
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe -SystemCheck
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:1936
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe -SystemCheck
  2⤵
  - Executes dropped EXE
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  PID:2208
- - C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe" -SystemCheck28314
    3⤵
    - Executes dropped EXE
    PID:2524
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe -SystemCheck
  2⤵
  - Executes dropped EXE
  PID:2756
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Helper.exe -SystemCheck
  2⤵
  - Executes dropped EXE
  PID:1504

C:\Windows\system32\wbem\WMIADAP.EXE
wmiadap.exe /D /T
1⤵
PID:1872

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

Modify Registry

T1112

Virtualization/Sandbox Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

T1082

Virtualization/Sandbox Evasion