amadey | 7f02b723c88195444abca46a3d3eea0151fb5d9b1684ae5c54da36febba4e012

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	DD25.exe

Creates new service(s) 1 TTPs
persistence

Windows Service
T1543.003
Downloads MZ/PE file
Stops running service(s) 3 TTPs
evasion

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

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\VideoBiosVersion	DD25.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	DD25.exe

Deletes itself 1 IoCs

pid	Process
1192	Process not Found

Executes dropped EXE 2 IoCs

pid	Process
2612	DD25.exe
328	E32F.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-1-5-21-330940541-141609230-1670313778-1000\Software\Wine	DD25.exe

UPX packed file 10 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2668-68-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral1/memory/2668-70-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral1/memory/2668-72-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral1/memory/2668-73-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral1/memory/2668-74-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral1/memory/2668-77-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral1/memory/2668-125-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral1/memory/2668-164-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral1/memory/2668-249-0x0000000000400000-0x0000000000848000-memory.dmp	upx
behavioral1/files/0x000500000001a455-647.dat	upx

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
74	ip-api.com

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2612	DD25.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explorgu.job	DD25.exe

Launches sc.exe 4 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
4268	sc.exe
5008	sc.exe
5104	sc.exe
5096	sc.exe

Program crash 4 IoCs

pid	pid_target	Process	procid_target
2484	2076	WerFault.exe	44
964	2716	WerFault.exe	55
2732	1644	WerFault.exe	67
4776	1144	WerFault.exe	97

Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7f02b723c88195444abca46a3d3eea0151fb5d9b1684ae5c54da36febba4e012.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7f02b723c88195444abca46a3d3eea0151fb5d9b1684ae5c54da36febba4e012.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7f02b723c88195444abca46a3d3eea0151fb5d9b1684ae5c54da36febba4e012.exe

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
1056	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2492	7f02b723c88195444abca46a3d3eea0151fb5d9b1684ae5c54da36febba4e012.exe
2492	7f02b723c88195444abca46a3d3eea0151fb5d9b1684ae5c54da36febba4e012.exe
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found
1192	Process not Found

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2492	7f02b723c88195444abca46a3d3eea0151fb5d9b1684ae5c54da36febba4e012.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2612	DD25.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1192 wrote to memory of 2612	1192	Process not Found	28
PID 1192 wrote to memory of 2612	1192	Process not Found	28
PID 1192 wrote to memory of 2612	1192	Process not Found	28
PID 1192 wrote to memory of 2612	1192	Process not Found	28
PID 1192 wrote to memory of 328	1192	Process not Found	31
PID 1192 wrote to memory of 328	1192	Process not Found	31
PID 1192 wrote to memory of 328	1192	Process not Found	31
PID 1192 wrote to memory of 328	1192	Process not Found	31

C:\Users\Admin\AppData\Local\Temp\7f02b723c88195444abca46a3d3eea0151fb5d9b1684ae5c54da36febba4e012.exe
"C:\Users\Admin\AppData\Local\Temp\7f02b723c88195444abca46a3d3eea0151fb5d9b1684ae5c54da36febba4e012.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2492

C:\Users\Admin\AppData\Local\Temp\DD25.exe
C:\Users\Admin\AppData\Local\Temp\DD25.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
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
PID:2612

C:\Users\Admin\AppData\Local\Temp\E32F.exe
C:\Users\Admin\AppData\Local\Temp\E32F.exe
1⤵
- Executes dropped EXE
PID:328
- C:\Users\Admin\AppData\Local\Temp\E32F.exe
  C:\Users\Admin\AppData\Local\Temp\E32F.exe
  2⤵
  PID:2668

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\EB4B.dll
1⤵
PID:1096
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\EB4B.dll
  2⤵
  PID:1548

C:\Users\Admin\AppData\Local\Temp\409.exe
C:\Users\Admin\AppData\Local\Temp\409.exe
1⤵
PID:1032

C:\Users\Admin\AppData\Local\Temp\DF9.exe
C:\Users\Admin\AppData\Local\Temp\DF9.exe
1⤵
PID:1048
- C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe
  "C:\Users\Admin\AppData\Local\Temp\00c07260dc\explorgu.exe"
  2⤵
  PID:2764
- - C:\Users\Admin\AppData\Local\Temp\1000836001\osminog.exe
    "C:\Users\Admin\AppData\Local\Temp\1000836001\osminog.exe"
    3⤵
    PID:324
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      4⤵
      PID:2076
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 256
        5⤵
        Program crash
        
        PID:2484
- - C:\Users\Admin\AppData\Local\Temp\1000837001\goldprime123.exe
    "C:\Users\Admin\AppData\Local\Temp\1000837001\goldprime123.exe"
    3⤵
    PID:1412
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      4⤵
      PID:2556
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll, Main
    3⤵
    PID:2544
  - - C:\Windows\system32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\cred64.dll, Main
      4⤵
      PID:1156
    - - C:\Windows\system32\netsh.exe
        
        netsh wlan show profiles
        5⤵
        
        PID:2416
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        powershell -Command Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\_Files_\' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\309405411416_Desktop.zip' -CompressionLevel Optimal
        5⤵
        
        PID:1676
- - C:\Users\Admin\AppData\Local\Temp\1000838001\judith.exe
    "C:\Users\Admin\AppData\Local\Temp\1000838001\judith.exe"
    3⤵
    PID:1508
  - - C:\Users\Admin\AppData\Local\Temp\onefile_1508_133542610851274000\stub.exe
      "C:\Users\Admin\AppData\Local\Temp\1000838001\judith.exe"
      4⤵
      PID:580
- - C:\Users\Admin\AppData\Local\Temp\1000843001\swizzyy.exe
    "C:\Users\Admin\AppData\Local\Temp\1000843001\swizzyy.exe"
    3⤵
    PID:2404
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      4⤵
      PID:340
- - C:\Windows\SysWOW64\rundll32.exe
    "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
    3⤵
    PID:2524
- - C:\Users\Admin\AppData\Local\Temp\1000844001\Amadeygold.exe
    "C:\Users\Admin\AppData\Local\Temp\1000844001\Amadeygold.exe"
    3⤵
    PID:1756
- - C:\Users\Admin\AppData\Local\Temp\1000854001\lumma28282828.exe
    "C:\Users\Admin\AppData\Local\Temp\1000854001\lumma28282828.exe"
    3⤵
    PID:684
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      4⤵
      PID:1644
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 260
        5⤵
        Program crash
        
        PID:2732
- - C:\Users\Admin\AppData\Local\Temp\1000855001\newsun.exe
    "C:\Users\Admin\AppData\Local\Temp\1000855001\newsun.exe"
    3⤵
    PID:1512
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN newsun.exe /TR "C:\Users\Admin\AppData\Local\Temp\1000855001\newsun.exe" /F
      4⤵
      Creates scheduled task(s)
      PID:1056
- - C:\Users\Admin\AppData\Local\Temp\1000858001\alex12341.exe
    "C:\Users\Admin\AppData\Local\Temp\1000858001\alex12341.exe"
    3⤵
    PID:2192
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      4⤵
      PID:1148
    - - C:\Users\Admin\AppData\Roaming\configurationValue\TWO.exe
        
        "C:\Users\Admin\AppData\Roaming\configurationValue\TWO.exe"
        5⤵
        
        PID:1860
    - - C:\Users\Admin\AppData\Roaming\configurationValue\olehpsp.exe
        
        "C:\Users\Admin\AppData\Roaming\configurationValue\olehpsp.exe"
        5⤵
        
        PID:1984
- - C:\Users\Admin\AppData\Local\Temp\1000864001\InstallSetup_three.exe
    "C:\Users\Admin\AppData\Local\Temp\1000864001\InstallSetup_three.exe"
    3⤵
    PID:2628
  - - C:\Users\Admin\AppData\Local\Temp\u210.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u210.0.exe"
      4⤵
      PID:2056
  - - C:\Users\Admin\AppData\Local\Temp\u210.1.exe
      "C:\Users\Admin\AppData\Local\Temp\u210.1.exe"
      4⤵
      PID:2588
    - - C:\Windows\SysWOW64\cmd.exe
        
        cmd /c ""C:\Users\Admin\AppData\Roaming\Temp\Task.bat" "
        5⤵
        
        PID:4508
      - C:\Windows\SysWOW64\chcp.com
        
        chcp 1251
        6⤵
        
        PID:3032
- - C:\Users\Admin\AppData\Local\Temp\1000865001\dais.exe
    "C:\Users\Admin\AppData\Local\Temp\1000865001\dais.exe"
    3⤵
    PID:2528
- - C:\Users\Admin\AppData\Local\Temp\1000871001\lastrovs.exe
    "C:\Users\Admin\AppData\Local\Temp\1000871001\lastrovs.exe"
    3⤵
    PID:2412
- - C:\Users\Admin\AppData\Local\Temp\1000872001\Reload.exe
    "C:\Users\Admin\AppData\Local\Temp\1000872001\Reload.exe"
    3⤵
    PID:2332
  - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      4⤵
      PID:1144
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1144 -s 124
        5⤵
        Program crash
        
        PID:4776
- - C:\Users\Admin\AppData\Local\Temp\1000873001\random.exe
    "C:\Users\Admin\AppData\Local\Temp\1000873001\random.exe"
    3⤵
    PID:1808
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\1000874021\random.cmd" "
    3⤵
    PID:1788
  - - C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" https://accounts.google.com/
      4⤵
      PID:1992
- - C:\Users\Admin\AppData\Local\Temp\1000875001\amadka.exe
    "C:\Users\Admin\AppData\Local\Temp\1000875001\amadka.exe"
    3⤵
    PID:3040
  - - C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
      "C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe"
      4⤵
      PID:2272

C:\Users\Admin\AppData\Local\Temp\1BA1.exe
C:\Users\Admin\AppData\Local\Temp\1BA1.exe
1⤵
PID:1864

C:\Users\Admin\AppData\Local\Temp\5D43.exe
C:\Users\Admin\AppData\Local\Temp\5D43.exe
1⤵
PID:2716
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 124
  2⤵
  - Program crash
  PID:964

C:\Users\Admin\AppData\Local\Temp\68B9.exe
C:\Users\Admin\AppData\Local\Temp\68B9.exe
1⤵
PID:2308

C:\Users\Admin\AppData\Local\Temp\D61C.exe
C:\Users\Admin\AppData\Local\Temp\D61C.exe
1⤵
PID:2316
- C:\Users\Admin\AppData\Local\Temp\InstallSetup_four.exe
  "C:\Users\Admin\AppData\Local\Temp\InstallSetup_four.exe"
  2⤵
  PID:2460
- - C:\Users\Admin\AppData\Local\Temp\u1wc.0.exe
    "C:\Users\Admin\AppData\Local\Temp\u1wc.0.exe"
    3⤵
    PID:2188
- C:\Users\Admin\AppData\Local\Temp\288c47bbc1871b439df19ff4df68f076.exe
  "C:\Users\Admin\AppData\Local\Temp\288c47bbc1871b439df19ff4df68f076.exe"
  2⤵
  PID:2172
- - C:\Users\Admin\AppData\Local\Temp\288c47bbc1871b439df19ff4df68f076.exe
    "C:\Users\Admin\AppData\Local\Temp\288c47bbc1871b439df19ff4df68f076.exe"
    3⤵
    PID:4504
- C:\Users\Admin\AppData\Local\Temp\FourthX.exe
  "C:\Users\Admin\AppData\Local\Temp\FourthX.exe"
  2⤵
  PID:1792
- - C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
    C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
    3⤵
    PID:3204
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c wusa /uninstall /kb:890830 /quiet /norestart
    3⤵
    PID:4260
  - - C:\Windows\system32\wusa.exe
      wusa /uninstall /kb:890830 /quiet /norestart
      4⤵
      PID:4984
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe delete "UTIXDCVF"
    3⤵
    - Launches sc.exe
    PID:4268
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe create "UTIXDCVF" binpath= "C:\ProgramData\xcfonrchdkar\vueqjgslwynd.exe" start= "auto"
    3⤵
    - Launches sc.exe
    PID:5008
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe stop eventlog
    3⤵
    - Launches sc.exe
    PID:5096
- - C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start "UTIXDCVF"
    3⤵
    - Launches sc.exe
    PID:5104

C:\Windows\system32\taskeng.exe
taskeng.exe {D14DE96C-E26F-497A-B2F1-851742AA2A9C} S-1-5-21-330940541-141609230-1670313778-1000:KXIPPCKF\Admin:Interactive:[1]
1⤵
PID:3724

C:\Windows\system32\taskeng.exe
taskeng.exe {9DD5E479-A85E-40FF-883E-31EB7F82DDE3} S-1-5-21-330940541-141609230-1670313778-1000:KXIPPCKF\Admin:Interactive:[1]
1⤵
PID:3700

C:\ProgramData\xcfonrchdkar\vueqjgslwynd.exe
C:\ProgramData\xcfonrchdkar\vueqjgslwynd.exe
1⤵
PID:2140
- C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramData) -ExclusionExtension '.exe' -Force
  2⤵
  PID:5020

C:\Windows\system32\taskeng.exe
taskeng.exe {F8C5F419-078F-48B7-AF1E-E038B72F08B8} S-1-5-21-330940541-141609230-1670313778-1000:KXIPPCKF\Admin:Interactive:[1]
1⤵
PID:4512

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

Defense Evasion

Impair Defenses

T1562

Virtualization/Sandbox Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery

T1082

Virtualization/Sandbox Evasion