agenttesla | 38bc13ef112b2f17d4d1a80243fac6a521b5d58228984aae0752d79487fa3b66

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Oracle\VirtualBox Guest Additions	11.exe

ReZer0 packer 2 IoCs

Detects ReZer0, a packer with multiple versions used in various campaigns.

rezer0

resource	yara_rule
behavioral18/memory/3964-217-0x0000000007DA0000-0x0000000007DF8000-memory.dmp	rezer0
behavioral18/memory/5864-6770-0x0000000007950000-0x00000000079A8000-memory.dmp	rezer0

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

defense_evasion

Query Registry

Virtualization/Sandbox Evasion

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\VMware, Inc.\VMware Tools	11.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	11.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	11.exe

Checks QEMU agent file 2 TTPs 1 IoCs

Checks presence of QEMU agent, possibly to detect virtualization.

Query Registry

System Information Discovery

description	ioc	Process
File opened (read-only)	C:\Program Files\Qemu-ga\qemu-ga.exe	3.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-100612193-3312047696-905266872-1000\Control Panel\International\Geo\Nation	31.exe
Key value queried	\REGISTRY\USER\S-1-5-21-100612193-3312047696-905266872-1000\Control Panel\International\Geo\Nation	cmd.exe

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\16.exe	16.exe

Executes dropped EXE 16 IoCs

pid	Process
4272	2.exe
3904	3.exe
2640	2.exe
3504	4.exe
4420	5.exe
2896	6.exe
1960	7.exe
2992	8.exe
3964	9.exe
412	10.exe
4172	11.exe
2364	12.exe
1544	13.exe
448	14.exe
3712	15.exe
1624	16.exe

Loads dropped DLL 1 IoCs

pid	Process
4988	3.exe

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

resource	yara_rule
behavioral18/memory/2992-120-0x0000000002FC0000-0x0000000002FD4000-memory.dmp	agile_net

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-100612193-3312047696-905266872-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Dokumen4 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Dibromob\\PRECONCE.vbs"	3.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-100612193-3312047696-905266872-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feeed = "C:\\Windows\\system32\\pcalua.exe -a C:\\Users\\Admin\\AppData\\Roaming\\feeed.exe"	reg.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\16.exe = "C:\\Windows\\System32\\16.exe"	16.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File opened for modification	C:\$Recycle.Bin\S-1-5-21-100612193-3312047696-905266872-1000\desktop.ini	16.exe
File opened for modification	F:\$RECYCLE.BIN\S-1-5-21-100612193-3312047696-905266872-1000\desktop.ini	16.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	11.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	11.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\System32\16.exe	16.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3904	3.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 4272 set thread context of 2640	4272	2.exe	95
PID 2640 set thread context of 3524	2640	2.exe	56
PID 3904 set thread context of 4988	3904	3.exe	113

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-file-l1-2-0.dll	16.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-file-l1-2-0.dll.id-471E51BF.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\7-Zip\7z.dll.id-471E51BF.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe.id-471E51BF.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\7-Zip\Lang\en.ttt.id-471E51BF.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\BlockLock.mpe	16.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-xstate-l2-1-0.dll.id-471E51BF.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-heap-l1-1-0.dll.id-471E51BF.[[email protected]].BOMBO	16.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-process-l1-1-0.dll.id-471E51BF.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ar.txt	16.exe
File opened for modification	C:\Program Files\7-Zip\7-zip32.dll	16.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-conio-l1-1-0.dll.id-471E51BF.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-environment-l1-1-0.dll	16.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-time-l1-1-0.dll	16.exe
File created	C:\Program Files\7-Zip\Lang\bn.txt.id-471E51BF.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVClient.man	16.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVFileSystemMetadata.dll	16.exe
File created	C:\Program Files\7-Zip\7z.sfx.id-471E51BF.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-synch-l1-2-0.dll	16.exe
File opened for modification	C:\Program Files\7-Zip\Lang\af.txt	16.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-runtime-l1-1-0.dll.id-471E51BF.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	16.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-stdio-l1-1-0.dll	16.exe
File opened for modification	C:\Program Files\7-Zip\Lang\az.txt	16.exe
File opened for modification	C:\Program Files\7-Zip\7z.sfx.id-471E51BF.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-processthreads-l1-1-1.dll	16.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-processthreads-l1-1-1.dll.id-471E51BF.[[email protected]].BOMBO	16.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-filesystem-l1-1-0.dll.id-471E51BF.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\7-Zip\Lang\bn.txt	16.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ca.txt.id-471E51BF.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\7-Zip\7zCon.sfx	16.exe
File opened for modification	C:\Program Files\7-Zip\Lang\en.ttt	16.exe
File opened for modification	C:\Program Files\7-Zip\Lang\bn.txt.id-471E51BF.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\7-Zip\Uninstall.exe	16.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-utility-l1-1-0.dll.id-471E51BF.[[email protected]].BOMBO	16.exe
File created	C:\Program Files\7-Zip\Lang\br.txt.id-471E51BF.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-file-l2-1-0.dll	16.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-private-l1-1-0.dll	16.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIntegration.dll.id-471E51BF.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe.id-471E51BF.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-localization-l1-2-0.dll	16.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-xstate-l2-1-0.dll.id-471E51BF.[[email protected]].BOMBO	16.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-environment-l1-1-0.dll.id-471E51BF.[[email protected]].BOMBO	16.exe
File created	C:\Program Files\7-Zip\7-zip.chm.id-471E51BF.[[email protected]].BOMBO	16.exe
File created	C:\Program Files\7-Zip\Lang\bg.txt.id-471E51BF.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\ApiClient.dll	16.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ba.txt.id-471E51BF.[[email protected]].BOMBO	16.exe
File created	C:\Program Files\7-Zip\7-zip32.dll.id-471E51BF.[[email protected]].BOMBO	16.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-file-l2-1-0.dll.id-471E51BF.[[email protected]].BOMBO	16.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-heap-l1-1-0.dll.id-471E51BF.[[email protected]].BOMBO	16.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-locale-l1-1-0.dll.id-471E51BF.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-math-l1-1-0.dll	16.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVCatalog.dll	16.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-file-l2-1-0.dll.id-471E51BF.[[email protected]].BOMBO	16.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-math-l1-1-0.dll.id-471E51BF.[[email protected]].BOMBO	16.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-string-l1-1-0.dll.id-471E51BF.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-time-l1-1-0.dll.id-471E51BF.[[email protected]].BOMBO	16.exe
File created	C:\Program Files\7-Zip\Lang\ca.txt.id-471E51BF.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVIsvStreamingManager.dll	16.exe
File opened for modification	C:\Program Files\7-Zip\7zG.exe.id-471E51BF.[[email protected]].BOMBO	16.exe
File created	C:\Program Files\7-Zip\History.txt.id-471E51BF.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ar.txt.id-471E51BF.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ast.txt	16.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-time-l1-1-0.dll.id-471E51BF.[[email protected]].BOMBO	16.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
8048	5600	WerFault.exe	120

System Location Discovery: System Language Discovery 1 TTPs 21 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	31.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	10.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	16.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	msiexec.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	11.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	12.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	15.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	13.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	14.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-100612193-3312047696-905266872-1000_Classes\Local Settings	cmd.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
5944	schtasks.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4272	2.exe
4272	2.exe
2640	2.exe
2640	2.exe
2640	2.exe
2640	2.exe
2992	8.exe
2992	8.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
2480	msiexec.exe
1624	16.exe
1624	16.exe
1624	16.exe
1624	16.exe
1624	16.exe
1624	16.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
4272	2.exe
2640	2.exe
2640	2.exe
2640	2.exe
3904	3.exe
2480	msiexec.exe

Suspicious use of AdjustPrivilegeToken 18 IoCs

description	pid	Process
Token: SeDebugPrivilege	2640	2.exe
Token: SeDebugPrivilege	4420	5.exe
Token: SeDebugPrivilege	2992	8.exe
Token: SeDebugPrivilege	2480	msiexec.exe
Token: SeShutdownPrivilege	3524	Explorer.EXE
Token: SeCreatePagefilePrivilege	3524	Explorer.EXE
Token: SeShutdownPrivilege	3524	Explorer.EXE
Token: SeCreatePagefilePrivilege	3524	Explorer.EXE
Token: SeShutdownPrivilege	3524	Explorer.EXE
Token: SeCreatePagefilePrivilege	3524	Explorer.EXE
Token: SeShutdownPrivilege	3524	Explorer.EXE
Token: SeCreatePagefilePrivilege	3524	Explorer.EXE
Token: SeShutdownPrivilege	3524	Explorer.EXE
Token: SeCreatePagefilePrivilege	3524	Explorer.EXE
Token: SeShutdownPrivilege	3524	Explorer.EXE
Token: SeCreatePagefilePrivilege	3524	Explorer.EXE
Token: SeShutdownPrivilege	3524	Explorer.EXE
Token: SeCreatePagefilePrivilege	3524	Explorer.EXE

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3904	3.exe
4420	5.exe
1960	7.exe
1544	13.exe
3712	15.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1124 wrote to memory of 1620	1124	31.exe	88
PID 1124 wrote to memory of 1620	1124	31.exe	88
PID 1620 wrote to memory of 4056	1620	cmd.exe	91
PID 1620 wrote to memory of 4056	1620	cmd.exe	91
PID 1620 wrote to memory of 4272	1620	cmd.exe	92
PID 1620 wrote to memory of 4272	1620	cmd.exe	92
PID 1620 wrote to memory of 4272	1620	cmd.exe	92
PID 1620 wrote to memory of 3904	1620	cmd.exe	93
PID 1620 wrote to memory of 3904	1620	cmd.exe	93
PID 1620 wrote to memory of 3904	1620	cmd.exe	93
PID 4272 wrote to memory of 2640	4272	2.exe	95
PID 4272 wrote to memory of 2640	4272	2.exe	95
PID 4272 wrote to memory of 2640	4272	2.exe	95
PID 1620 wrote to memory of 3504	1620	cmd.exe	94
PID 1620 wrote to memory of 3504	1620	cmd.exe	94
PID 1620 wrote to memory of 3504	1620	cmd.exe	94
PID 1620 wrote to memory of 4420	1620	cmd.exe	96
PID 1620 wrote to memory of 4420	1620	cmd.exe	96
PID 1620 wrote to memory of 4420	1620	cmd.exe	96
PID 3524 wrote to memory of 2480	3524	Explorer.EXE	99
PID 3524 wrote to memory of 2480	3524	Explorer.EXE	99
PID 3524 wrote to memory of 2480	3524	Explorer.EXE	99
PID 1620 wrote to memory of 2896	1620	cmd.exe	100
PID 1620 wrote to memory of 2896	1620	cmd.exe	100
PID 1620 wrote to memory of 2896	1620	cmd.exe	100
PID 1620 wrote to memory of 1960	1620	cmd.exe	101
PID 1620 wrote to memory of 1960	1620	cmd.exe	101
PID 1620 wrote to memory of 1960	1620	cmd.exe	101
PID 1620 wrote to memory of 2992	1620	cmd.exe	102
PID 1620 wrote to memory of 2992	1620	cmd.exe	102
PID 1620 wrote to memory of 2992	1620	cmd.exe	102
PID 1620 wrote to memory of 3964	1620	cmd.exe	103
PID 1620 wrote to memory of 3964	1620	cmd.exe	103
PID 1620 wrote to memory of 3964	1620	cmd.exe	103
PID 2992 wrote to memory of 1372	2992	8.exe	104
PID 2992 wrote to memory of 1372	2992	8.exe	104
PID 2992 wrote to memory of 1372	2992	8.exe	104
PID 1620 wrote to memory of 412	1620	cmd.exe	106
PID 1620 wrote to memory of 412	1620	cmd.exe	106
PID 1620 wrote to memory of 412	1620	cmd.exe	106
PID 2480 wrote to memory of 2608	2480	msiexec.exe	107
PID 2480 wrote to memory of 2608	2480	msiexec.exe	107
PID 2480 wrote to memory of 2608	2480	msiexec.exe	107
PID 1620 wrote to memory of 4172	1620	cmd.exe	109
PID 1620 wrote to memory of 4172	1620	cmd.exe	109
PID 1620 wrote to memory of 4172	1620	cmd.exe	109
PID 1620 wrote to memory of 2364	1620	cmd.exe	110
PID 1620 wrote to memory of 2364	1620	cmd.exe	110
PID 1620 wrote to memory of 2364	1620	cmd.exe	110
PID 1372 wrote to memory of 1716	1372	cmd.exe	111
PID 1372 wrote to memory of 1716	1372	cmd.exe	111
PID 1372 wrote to memory of 1716	1372	cmd.exe	111
PID 1620 wrote to memory of 1544	1620	cmd.exe	112
PID 1620 wrote to memory of 1544	1620	cmd.exe	112
PID 1620 wrote to memory of 1544	1620	cmd.exe	112
PID 3904 wrote to memory of 4988	3904	3.exe	113
PID 3904 wrote to memory of 4988	3904	3.exe	113
PID 3904 wrote to memory of 4988	3904	3.exe	113
PID 3904 wrote to memory of 4988	3904	3.exe	113
PID 1620 wrote to memory of 448	1620	cmd.exe	115
PID 1620 wrote to memory of 448	1620	cmd.exe	115
PID 1620 wrote to memory of 448	1620	cmd.exe	115
PID 1620 wrote to memory of 3712	1620	cmd.exe	116
PID 1620 wrote to memory of 3712	1620	cmd.exe	116

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3524
- C:\Users\Admin\AppData\Local\Temp\31.exe
  "C:\Users\Admin\AppData\Local\Temp\31.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1124
- - C:\Windows\system32\cmd.exe
    "C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\9069.tmp\906A.tmp\906B.bat C:\Users\Admin\AppData\Local\Temp\31.exe"
    3⤵
    - Checks computer location settings
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:1620
  - - 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\Roaming\1.jar"
      4⤵
      PID:4056
  - - C:\Users\Admin\AppData\Roaming\2.exe
      C:\Users\Admin\AppData\Roaming\2.exe
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of WriteProcessMemory
      PID:4272
    - - C:\Users\Admin\AppData\Roaming\2.exe
        
        C:\Users\Admin\AppData\Roaming\2.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: MapViewOfSection
        Suspicious use of AdjustPrivilegeToken
        
        PID:2640
  - - C:\Users\Admin\AppData\Roaming\3.exe
      C:\Users\Admin\AppData\Roaming\3.exe
      4⤵
      Checks QEMU agent file
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of NtSetInformationThreadHideFromDebugger
      Suspicious use of SetThreadContext
      System Location Discovery: System Language Discovery
      Suspicious behavior: MapViewOfSection
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:3904
    - - C:\Users\Admin\AppData\Roaming\3.exe
        
        C:\Users\Admin\AppData\Roaming\3.exe
        5⤵
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        
        PID:4988
  - - C:\Users\Admin\AppData\Roaming\4.exe
      C:\Users\Admin\AppData\Roaming\4.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3504
    - - C:\Windows\SysWOW64\regsvr32.exe
        
        C:\Windows\system32\regsvr32.exe -s C:\Users\Admin\AppData\Roaming\4.dll f1 C:\Users\Admin\AppData\Roaming\4.exe@3504
        5⤵
        
        PID:7896
      - C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe C:\Users\Admin\AppData\Roaming\4.dll,f0
        6⤵
        
        PID:5876
  - - C:\Users\Admin\AppData\Roaming\5.exe
      C:\Users\Admin\AppData\Roaming\5.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:4420
  - - C:\Users\Admin\AppData\Roaming\6.exe
      C:\Users\Admin\AppData\Roaming\6.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2896
  - - C:\Users\Admin\AppData\Roaming\7.exe
      C:\Users\Admin\AppData\Roaming\7.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:1960
    - - C:\Users\Admin\AppData\Roaming\7.exe
        
        C:\Users\Admin\AppData\Roaming\7.exe
        5⤵
        
        PID:2584
  - - C:\Users\Admin\AppData\Roaming\8.exe
      C:\Users\Admin\AppData\Roaming\8.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2992
    - - C:\Windows\SysWOW64\cmd.exe
        
        "cmd.exe" /c REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v feeed /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\AppData\Roaming\feeed.exe"
        5⤵
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1372
      - C:\Windows\SysWOW64\reg.exe
        
        REG ADD HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run /f /v feeed /t REG_SZ /d C:\Windows\system32\pcalua.exe" -a C:\Users\Admin\AppData\Roaming\feeed.exe"
        6⤵
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        
        PID:1716
  - - C:\Users\Admin\AppData\Roaming\9.exe
      C:\Users\Admin\AppData\Roaming\9.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:3964
  - - C:\Users\Admin\AppData\Roaming\10.exe
      C:\Users\Admin\AppData\Roaming\10.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:412
  - - C:\Users\Admin\AppData\Roaming\11.exe
      C:\Users\Admin\AppData\Roaming\11.exe
      4⤵
      Looks for VirtualBox Guest Additions in registry
      Looks for VMWare Tools registry key
      Checks BIOS information in registry
      Executes dropped EXE
      Maps connected drives based on registry
      System Location Discovery: System Language Discovery
      PID:4172
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AnLKhBlJfQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBBED.tmp"
        5⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:5944
    - - C:\Users\Admin\AppData\Roaming\11.exe
        
        "{path}"
        5⤵
        
        PID:6736
    - - C:\Users\Admin\AppData\Roaming\11.exe
        
        "{path}"
        5⤵
        
        PID:6004
    - - C:\Users\Admin\AppData\Roaming\11.exe
        
        "{path}"
        5⤵
        
        PID:5188
  - - C:\Users\Admin\AppData\Roaming\12.exe
      C:\Users\Admin\AppData\Roaming\12.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2364
  - - C:\Users\Admin\AppData\Roaming\13.exe
      C:\Users\Admin\AppData\Roaming\13.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:1544
    - - C:\Users\Admin\AppData\Roaming\13.exe
        
        C:\Users\Admin\AppData\Roaming\13.exe
        5⤵
        
        PID:5960
  - - C:\Users\Admin\AppData\Roaming\14.exe
      C:\Users\Admin\AppData\Roaming\14.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:448
  - - C:\Users\Admin\AppData\Roaming\15.exe
      C:\Users\Admin\AppData\Roaming\15.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of SetWindowsHookEx
      PID:3712
  - - C:\Users\Admin\AppData\Roaming\16.exe
      C:\Users\Admin\AppData\Roaming\16.exe
      4⤵
      Drops startup file
      Executes dropped EXE
      Adds Run key to start application
      Drops desktop.ini file(s)
      Drops file in System32 directory
      Drops file in Program Files directory
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:1624
    - - C:\Windows\system32\cmd.exe
        
        "C:\Windows\system32\cmd.exe"
        5⤵
        
        PID:1992
      - C:\Windows\system32\mode.com
        
        mode con cp select=1251
        6⤵
        
        PID:7156
  - - C:\Users\Admin\AppData\Roaming\17.exe
      C:\Users\Admin\AppData\Roaming\17.exe
      4⤵
      PID:5600
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 5600 -s 616
        5⤵
        Program crash
        
        PID:8048
  - - C:\Users\Admin\AppData\Roaming\18.exe
      C:\Users\Admin\AppData\Roaming\18.exe
      4⤵
      PID:7520
  - - C:\Users\Admin\AppData\Roaming\19.exe
      C:\Users\Admin\AppData\Roaming\19.exe
      4⤵
      PID:6112
  - - C:\Users\Admin\AppData\Roaming\20.exe
      C:\Users\Admin\AppData\Roaming\20.exe
      4⤵
      PID:5796
  - - C:\Users\Admin\AppData\Roaming\21.exe
      C:\Users\Admin\AppData\Roaming\21.exe
      4⤵
      PID:5756
    - - C:\Users\Admin\AppData\Roaming\21.exe
        
        "{path}"
        5⤵
        
        PID:5012
  - - C:\Users\Admin\AppData\Roaming\22.exe
      C:\Users\Admin\AppData\Roaming\22.exe
      4⤵
      PID:6512
  - - C:\Users\Admin\AppData\Roaming\23.exe
      C:\Users\Admin\AppData\Roaming\23.exe
      4⤵
      PID:5928
  - - C:\Users\Admin\AppData\Roaming\24.exe
      C:\Users\Admin\AppData\Roaming\24.exe
      4⤵
      PID:5864
  - - C:\Users\Admin\AppData\Roaming\25.exe
      C:\Users\Admin\AppData\Roaming\25.exe
      4⤵
      PID:7212
  - - C:\Users\Admin\AppData\Roaming\26.exe
      C:\Users\Admin\AppData\Roaming\26.exe
      4⤵
      PID:7732
  - - C:\Users\Admin\AppData\Roaming\27.exe
      C:\Users\Admin\AppData\Roaming\27.exe
      4⤵
      PID:592
  - - C:\Users\Admin\AppData\Roaming\28.exe
      C:\Users\Admin\AppData\Roaming\28.exe
      4⤵
      PID:6952
- C:\Windows\SysWOW64\msiexec.exe
  "C:\Windows\SysWOW64\msiexec.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2480
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Roaming\2.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2608
- C:\Windows\SysWOW64\chkdsk.exe
  "C:\Windows\SysWOW64\chkdsk.exe"
  2⤵
  PID:7208
- C:\Windows\SysWOW64\systray.exe
  "C:\Windows\SysWOW64\systray.exe"
  2⤵
  PID:7388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 5600 -ip 5600
1⤵
PID:5560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3504 -ip 3504
1⤵
PID:6120

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Scheduled Task

Defense Evasion

Modify Registry

T1112

Virtualization/Sandbox Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion