agenttesla | 1423053f90855d33858db47f354055b660943104c1c18f848c9b7b415979dc5f

Virtualization/Sandbox Evasion

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

ReZer0 packer 3 IoCs

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

rezer0

resource	yara_rule
behavioral6/memory/3520-204-0x0000000007B10000-0x0000000007B68000-memory.dmp	rezer0
behavioral6/memory/11068-9830-0x0000000008770000-0x00000000087C8000-memory.dmp	rezer0
behavioral6/memory/11212-20807-0x0000000007400000-0x0000000007456000-memory.dmp	rezer0

Looks for VMWare Tools registry key 2 TTPs 1 IoCs

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-1-5-21-2447855248-390457009-3660902674-1000\Control Panel\International\Geo\Nation	1.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000\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
456	2.exe
4440	3.exe
768	2.exe
4684	4.exe
3208	5.exe
4668	6.exe
3616	7.exe
3180	8.exe
3520	9.exe
4916	10.exe
4376	11.exe
2364	12.exe
4060	13.exe
4776	14.exe
5092	15.exe
2064	16.exe

Loads dropped DLL 1 IoCs

pid	Process
412	3.exe

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3176	icacls.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
behavioral6/memory/3180-123-0x0000000005650000-0x0000000005664000-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-1-5-21-2447855248-390457009-3660902674-1000\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\USER\S-1-5-21-2447855248-390457009-3660902674-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\Dokumen4 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Dibromob\\PRECONCE.vbs"	3.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-1-5-21-2447855248-390457009-3660902674-1000\desktop.ini	16.exe
File opened for modification	F:\$RECYCLE.BIN\S-1-5-21-2447855248-390457009-3660902674-1000\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
4440	3.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 456 set thread context of 768	456	2.exe	91
PID 768 set thread context of 3552	768	2.exe	56
PID 4440 set thread context of 412	4440	3.exe	112

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\7-Zip\Lang\gl.txt.id-1DA0B866.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\7-Zip\Lang\hr.txt.id-1DA0B866.[[email protected]].BOMBO	16.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\ClientCapabilities.json.id-1DA0B866.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\7-Zip\Lang\nn.txt	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\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-utility-l1-1-0.dll	16.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-utility-l1-1-0.dll.id-1DA0B866.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\7-Zip\Lang\lv.txt.id-1DA0B866.[[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-1DA0B866.[[email protected]].BOMBO	16.exe
File created	C:\Program Files\7-Zip\Lang\da.txt.id-1DA0B866.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ps.txt.id-1DA0B866.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\ja-jp.xml	16.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-string-l1-1-0.dll.id-1DA0B866.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\7-Zip\Lang\gu.txt.id-1DA0B866.[[email protected]].BOMBO	16.exe
File created	C:\Program Files\7-Zip\Lang\nl.txt.id-1DA0B866.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\keypad\kor-kor.xml	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\Common Files\microsoft shared\ink\fsdefinitions\oskclearui.xml	16.exe
File opened for modification	C:\Program Files\7-Zip\descript.ion.id-1DA0B866.[[email protected]].BOMBO	16.exe
File created	C:\Program Files\7-Zip\Lang\is.txt.id-1DA0B866.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\7-Zip\Lang\nn.txt.id-1DA0B866.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ro.txt	16.exe
File created	C:\Program Files\7-Zip\Lang\nb.txt.id-1DA0B866.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\7-Zip\License.txt.id-1DA0B866.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\7-Zip\Lang\sa.txt.id-1DA0B866.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\7-Zip\Lang\tg.txt.id-1DA0B866.[[email protected]].BOMBO	16.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-timezone-l1-1-0.dll.id-1DA0B866.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\7-Zip\Lang\eo.txt.id-1DA0B866.[[email protected]].BOMBO	16.exe
File created	C:\Program Files\7-Zip\Lang\it.txt.id-1DA0B866.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ku-ckb.txt	16.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-core-xstate-l2-1-0.dll.id-1DA0B866.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\7-Zip\Lang\fur.txt.id-1DA0B866.[[email protected]].BOMBO	16.exe
File created	C:\Program Files\7-Zip\Lang\mng.txt.id-1DA0B866.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\7-Zip\Lang\zh-tw.txt	16.exe
File created	C:\Program Files\7-Zip\Lang\zh-tw.txt.id-1DA0B866.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\osknav.xml	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\AppvIsvSubsystems32.dll.id-1DA0B866.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\7-Zip\Lang\nb.txt	16.exe
File created	C:\Program Files\7-Zip\Lang\sa.txt.id-1DA0B866.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\baseAltGr_rtl.xml	16.exe
File created	C:\Program Files\7-Zip\Lang\en.ttt.id-1DA0B866.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ro.txt.id-1DA0B866.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\ClientCapabilities.json	16.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\insert.xml	16.exe
File opened for modification	C:\Program Files\Common Files\DESIGNER\MSADDNDR.OLB.id-1DA0B866.[[email protected]].BOMBO	16.exe
File created	C:\Program Files\7-Zip\Lang\gu.txt.id-1DA0B866.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\hwrenclm.dat	16.exe
File opened for modification	C:\Program Files\7-Zip\Lang\an.txt.id-1DA0B866.[[email protected]].BOMBO	16.exe
File created	C:\Program Files\7-Zip\Lang\ar.txt.id-1DA0B866.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\7-Zip\Lang\gl.txt	16.exe
File created	C:\Program Files\7-Zip\Lang\hy.txt.id-1DA0B866.[[email protected]].BOMBO	16.exe
File created	C:\Program Files\7-Zip\readme.txt.id-1DA0B866.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\insert\insertbase.xml	16.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-convert-l1-1-0.dll.id-1DA0B866.[[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-1DA0B866.[[email protected]].BOMBO	16.exe
File created	C:\Program Files\7-Zip\Lang\cs.txt.id-1DA0B866.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\7-Zip\Lang\mr.txt.id-1DA0B866.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\7-Zip\7z.dll.id-1DA0B866.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\7-Zip\Lang\el.txt.id-1DA0B866.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\7-Zip\Lang\hi.txt.id-1DA0B866.[[email protected]].BOMBO	16.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RHeartbeatConfig.xml	16.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-conio-l1-1-0.dll.id-1DA0B866.[[email protected]].BOMBO	16.exe
File created	C:\Program Files\7-Zip\Lang\ku-ckb.txt.id-1DA0B866.[[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 3 IoCs

pid	pid_target	Process	procid_target
6984	4684	WerFault.exe	90
15924	8112	WerFault.exe	119
13212	8784	WerFault.exe	148

Interacts with shadow copies 3 TTPs 2 IoCs

Shadow copies are often targeted by ransomware to inhibit system recovery.

ransomware

File Deletion

T1070.004

Inhibit System Recovery

T1490

Direct Volume Access

T1006

pid	Process
5884	vssadmin.exe
5288	vssadmin.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2447855248-390457009-3660902674-1000_Classes\Local Settings	cmd.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
15972	REG.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 4 IoCs

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

persistence execution

Scheduled Task

pid	Process
8092	schtasks.exe
8000	schtasks.exe
15424	schtasks.exe
15140	schtasks.exe

Suspicious behavior: EnumeratesProcesses 16 IoCs

pid	Process
456	2.exe
456	2.exe
768	2.exe
768	2.exe
768	2.exe
768	2.exe
768	2.exe
3180	8.exe
3180	8.exe
3536	svchost.exe
3536	svchost.exe
3536	svchost.exe
2064	16.exe
2064	16.exe
2064	16.exe
2064	16.exe

Suspicious behavior: MapViewOfSection 5 IoCs

pid	Process
456	2.exe
768	2.exe
768	2.exe
768	2.exe
4440	3.exe

Suspicious use of AdjustPrivilegeToken 18 IoCs

description	pid	Process
Token: SeDebugPrivilege	768	2.exe
Token: SeDebugPrivilege	3208	5.exe
Token: SeDebugPrivilege	3180	8.exe
Token: SeDebugPrivilege	3536	svchost.exe
Token: SeShutdownPrivilege	3552	Explorer.EXE
Token: SeCreatePagefilePrivilege	3552	Explorer.EXE
Token: SeShutdownPrivilege	3552	Explorer.EXE
Token: SeCreatePagefilePrivilege	3552	Explorer.EXE
Token: SeShutdownPrivilege	3552	Explorer.EXE
Token: SeCreatePagefilePrivilege	3552	Explorer.EXE
Token: SeShutdownPrivilege	3552	Explorer.EXE
Token: SeCreatePagefilePrivilege	3552	Explorer.EXE
Token: SeShutdownPrivilege	3552	Explorer.EXE
Token: SeCreatePagefilePrivilege	3552	Explorer.EXE
Token: SeShutdownPrivilege	3552	Explorer.EXE
Token: SeCreatePagefilePrivilege	3552	Explorer.EXE
Token: SeShutdownPrivilege	3552	Explorer.EXE
Token: SeCreatePagefilePrivilege	3552	Explorer.EXE

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4440	3.exe
3616	7.exe
3208	5.exe
4060	13.exe
5092	15.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 2928	2500	1.exe	84
PID 2500 wrote to memory of 2928	2500	1.exe	84
PID 2928 wrote to memory of 1832	2928	cmd.exe	87
PID 2928 wrote to memory of 1832	2928	cmd.exe	87
PID 2928 wrote to memory of 456	2928	cmd.exe	88
PID 2928 wrote to memory of 456	2928	cmd.exe	88
PID 2928 wrote to memory of 456	2928	cmd.exe	88
PID 2928 wrote to memory of 4440	2928	cmd.exe	89
PID 2928 wrote to memory of 4440	2928	cmd.exe	89
PID 2928 wrote to memory of 4440	2928	cmd.exe	89
PID 456 wrote to memory of 768	456	2.exe	91
PID 456 wrote to memory of 768	456	2.exe	91
PID 456 wrote to memory of 768	456	2.exe	91
PID 2928 wrote to memory of 4684	2928	cmd.exe	90
PID 2928 wrote to memory of 4684	2928	cmd.exe	90
PID 2928 wrote to memory of 4684	2928	cmd.exe	90
PID 2928 wrote to memory of 3208	2928	cmd.exe	93
PID 2928 wrote to memory of 3208	2928	cmd.exe	93
PID 2928 wrote to memory of 3208	2928	cmd.exe	93
PID 2928 wrote to memory of 4668	2928	cmd.exe	94
PID 2928 wrote to memory of 4668	2928	cmd.exe	94
PID 2928 wrote to memory of 4668	2928	cmd.exe	94
PID 1832 wrote to memory of 3176	1832	javaw.exe	96
PID 1832 wrote to memory of 3176	1832	javaw.exe	96
PID 2928 wrote to memory of 3616	2928	cmd.exe	98
PID 2928 wrote to memory of 3616	2928	cmd.exe	98
PID 2928 wrote to memory of 3616	2928	cmd.exe	98
PID 3552 wrote to memory of 3536	3552	Explorer.EXE	99
PID 3552 wrote to memory of 3536	3552	Explorer.EXE	99
PID 3552 wrote to memory of 3536	3552	Explorer.EXE	99
PID 2928 wrote to memory of 3180	2928	cmd.exe	100
PID 2928 wrote to memory of 3180	2928	cmd.exe	100
PID 2928 wrote to memory of 3180	2928	cmd.exe	100
PID 2928 wrote to memory of 3520	2928	cmd.exe	101
PID 2928 wrote to memory of 3520	2928	cmd.exe	101
PID 2928 wrote to memory of 3520	2928	cmd.exe	101
PID 3180 wrote to memory of 4344	3180	8.exe	102
PID 3180 wrote to memory of 4344	3180	8.exe	102
PID 3180 wrote to memory of 4344	3180	8.exe	102
PID 2928 wrote to memory of 4916	2928	cmd.exe	104
PID 2928 wrote to memory of 4916	2928	cmd.exe	104
PID 2928 wrote to memory of 4916	2928	cmd.exe	104
PID 2928 wrote to memory of 4376	2928	cmd.exe	105
PID 2928 wrote to memory of 4376	2928	cmd.exe	105
PID 2928 wrote to memory of 4376	2928	cmd.exe	105
PID 3536 wrote to memory of 1468	3536	svchost.exe	106
PID 3536 wrote to memory of 1468	3536	svchost.exe	106
PID 3536 wrote to memory of 1468	3536	svchost.exe	106
PID 4344 wrote to memory of 4068	4344	cmd.exe	107
PID 4344 wrote to memory of 4068	4344	cmd.exe	107
PID 4344 wrote to memory of 4068	4344	cmd.exe	107
PID 2928 wrote to memory of 2364	2928	cmd.exe	109
PID 2928 wrote to memory of 2364	2928	cmd.exe	109
PID 2928 wrote to memory of 2364	2928	cmd.exe	109
PID 2928 wrote to memory of 4060	2928	cmd.exe	110
PID 2928 wrote to memory of 4060	2928	cmd.exe	110
PID 2928 wrote to memory of 4060	2928	cmd.exe	110
PID 4440 wrote to memory of 412	4440	3.exe	112
PID 4440 wrote to memory of 412	4440	3.exe	112
PID 4440 wrote to memory of 412	4440	3.exe	112
PID 4440 wrote to memory of 412	4440	3.exe	112
PID 2928 wrote to memory of 4776	2928	cmd.exe	113
PID 2928 wrote to memory of 4776	2928	cmd.exe	113
PID 2928 wrote to memory of 4776	2928	cmd.exe	113

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3552
- C:\Users\Admin\AppData\Local\Temp\1.bin\1.exe
  "C:\Users\Admin\AppData\Local\Temp\1.bin\1.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:2500
- - C:\Windows\system32\cmd.exe
    "C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\4FB6.tmp\4FB7.tmp\4FB8.bat C:\Users\Admin\AppData\Local\Temp\1.bin\1.exe"
    3⤵
    - Checks computer location settings
    - Modifies registry class
    - Suspicious use of WriteProcessMemory
    PID:2928
  - - 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⤵
      Suspicious use of WriteProcessMemory
      PID:1832
    - - C:\Windows\system32\icacls.exe
        
        C:\Windows\system32\icacls.exe C:\ProgramData\Oracle\Java\.oracle_jre_usage /grant "everyone":(OI)(CI)M
        5⤵
        Modifies file permissions
        
        PID:3176
  - - C:\Users\Admin\AppData\Roaming\2.exe
      C:\Users\Admin\AppData\Roaming\2.exe
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious behavior: EnumeratesProcesses
      Suspicious behavior: MapViewOfSection
      Suspicious use of WriteProcessMemory
      PID:456
    - - 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:768
  - - 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
      Suspicious behavior: MapViewOfSection
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      PID:4440
    - - C:\Users\Admin\AppData\Roaming\3.exe
        
        C:\Users\Admin\AppData\Roaming\3.exe
        5⤵
        Loads dropped DLL
        
        PID:412
  - - C:\Users\Admin\AppData\Roaming\4.exe
      C:\Users\Admin\AppData\Roaming\4.exe
      4⤵
      Executes dropped EXE
      PID:4684
    - - 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@4684
        5⤵
        
        PID:5132
      - C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe C:\Users\Admin\AppData\Roaming\4.dll,f0
        6⤵
        
        PID:6948
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 484
        5⤵
        Program crash
        
        PID:6984
  - - C:\Users\Admin\AppData\Roaming\5.exe
      C:\Users\Admin\AppData\Roaming\5.exe
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:3208
  - - C:\Users\Admin\AppData\Roaming\6.exe
      C:\Users\Admin\AppData\Roaming\6.exe
      4⤵
      Executes dropped EXE
      PID:4668
  - - C:\Users\Admin\AppData\Roaming\7.exe
      C:\Users\Admin\AppData\Roaming\7.exe
      4⤵
      Executes dropped EXE
      Suspicious use of SetWindowsHookEx
      PID:3616
    - - C:\Users\Admin\AppData\Roaming\7.exe
        
        C:\Users\Admin\AppData\Roaming\7.exe
        5⤵
        
        PID:7736
  - - C:\Users\Admin\AppData\Roaming\8.exe
      C:\Users\Admin\AppData\Roaming\8.exe
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:3180
    - - 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⤵
        Suspicious use of WriteProcessMemory
        
        PID:4344
      - 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
        
        PID:4068
    - - C:\Users\Admin\AppData\Roaming\feeed.exe
        
        "C:\Users\Admin\AppData\Roaming\feeed.exe"
        5⤵
        
        PID:7188
      - C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe
        
        "C:\Users\Admin\AppData\Local\Temp\InstallUtil.exe"
        6⤵
        
        PID:13264
  - - C:\Users\Admin\AppData\Roaming\9.exe
      C:\Users\Admin\AppData\Roaming\9.exe
      4⤵
      Executes dropped EXE
      PID:3520
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wWTxgR" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD91A.tmp"
        5⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:8000
    - - C:\Users\Admin\AppData\Roaming\9.exe
        
        "{path}"
        5⤵
        
        PID:8336
    - - C:\Users\Admin\AppData\Roaming\9.exe
        
        "{path}"
        5⤵
        
        PID:5292
      - C:\Windows\SysWOW64\netsh.exe
        
        "netsh" wlan show profile
        6⤵
        
        PID:11372
  - - C:\Users\Admin\AppData\Roaming\10.exe
      C:\Users\Admin\AppData\Roaming\10.exe
      4⤵
      Executes dropped EXE
      PID:4916
  - - 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
      PID:4376
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AnLKhBlJfQ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7C73.tmp"
        5⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:8092
    - - C:\Users\Admin\AppData\Roaming\11.exe
        
        "{path}"
        5⤵
        
        PID:5624
    - - C:\Users\Admin\AppData\Roaming\11.exe
        
        "{path}"
        5⤵
        
        PID:5964
  - - C:\Users\Admin\AppData\Roaming\12.exe
      C:\Users\Admin\AppData\Roaming\12.exe
      4⤵
      Executes dropped EXE
      PID:2364
  - - C:\Users\Admin\AppData\Roaming\13.exe
      C:\Users\Admin\AppData\Roaming\13.exe
      4⤵
      Executes dropped EXE
      Suspicious use of SetWindowsHookEx
      PID:4060
    - - C:\Users\Admin\AppData\Roaming\13.exe
        
        C:\Users\Admin\AppData\Roaming\13.exe
        5⤵
        
        PID:1708
      - C:\Users\Admin\AppData\Local\Temp\Trainbandanigon6\Styltendeschris.exe
        
        "C:\Users\Admin\AppData\Local\Temp\Trainbandanigon6\Styltendeschris.exe"
        6⤵
        
        PID:12476
        
        C:\Users\Admin\AppData\Local\Temp\Trainbandanigon6\Styltendeschris.exe
        
        "C:\Users\Admin\AppData\Local\Temp\Trainbandanigon6\Styltendeschris.exe"
        7⤵
        
        PID:11692
  - - C:\Users\Admin\AppData\Roaming\14.exe
      C:\Users\Admin\AppData\Roaming\14.exe
      4⤵
      Executes dropped EXE
      PID:4776
  - - C:\Users\Admin\AppData\Roaming\15.exe
      C:\Users\Admin\AppData\Roaming\15.exe
      4⤵
      Executes dropped EXE
      Suspicious use of SetWindowsHookEx
      PID:5092
  - - 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
      Suspicious behavior: EnumeratesProcesses
      PID:2064
    - - C:\Windows\system32\cmd.exe
        
        "C:\Windows\system32\cmd.exe"
        5⤵
        
        PID:1640
      - C:\Windows\system32\mode.com
        
        mode con cp select=1251
        6⤵
        
        PID:7564
      - C:\Windows\system32\vssadmin.exe
        
        vssadmin delete shadows /all /quiet
        6⤵
        Interacts with shadow copies
        
        PID:5884
    - - C:\Windows\system32\cmd.exe
        
        "C:\Windows\system32\cmd.exe"
        5⤵
        
        PID:6192
      - C:\Windows\system32\mode.com
        
        mode con cp select=1251
        6⤵
        
        PID:13460
      - C:\Windows\system32\vssadmin.exe
        
        vssadmin delete shadows /all /quiet
        6⤵
        Interacts with shadow copies
        
        PID:5288
    - - C:\Windows\System32\mshta.exe
        
        "C:\Windows\System32\mshta.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta"
        5⤵
        
        PID:14860
    - - C:\Windows\System32\mshta.exe
        
        "C:\Windows\System32\mshta.exe" "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta"
        5⤵
        
        PID:14356
  - - C:\Users\Admin\AppData\Roaming\17.exe
      C:\Users\Admin\AppData\Roaming\17.exe
      4⤵
      PID:8112
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 8112 -s 612
        5⤵
        Program crash
        
        PID:15924
  - - C:\Users\Admin\AppData\Roaming\18.exe
      C:\Users\Admin\AppData\Roaming\18.exe
      4⤵
      PID:6396
  - - C:\Users\Admin\AppData\Roaming\19.exe
      C:\Users\Admin\AppData\Roaming\19.exe
      4⤵
      PID:1940
  - - C:\Users\Admin\AppData\Roaming\20.exe
      C:\Users\Admin\AppData\Roaming\20.exe
      4⤵
      PID:10644
  - - C:\Users\Admin\AppData\Roaming\21.exe
      C:\Users\Admin\AppData\Roaming\21.exe
      4⤵
      PID:10756
    - - C:\Users\Admin\AppData\Roaming\21.exe
        
        "{path}"
        5⤵
        
        PID:10944
    - - C:\Users\Admin\AppData\Roaming\21.exe
        
        "{path}"
        5⤵
        
        PID:10960
  - - C:\Users\Admin\AppData\Roaming\22.exe
      C:\Users\Admin\AppData\Roaming\22.exe
      4⤵
      PID:10868
  - - C:\Users\Admin\AppData\Roaming\23.exe
      C:\Users\Admin\AppData\Roaming\23.exe
      4⤵
      PID:10968
  - - C:\Users\Admin\AppData\Roaming\24.exe
      C:\Users\Admin\AppData\Roaming\24.exe
      4⤵
      PID:11068
    - - C:\Users\Admin\AppData\Roaming\24.exe
        
        "{path}"
        5⤵
        
        PID:5184
      - C:\Windows\SysWOW64\netsh.exe
        
        "netsh" wlan show profile
        6⤵
        
        PID:12032
  - - C:\Users\Admin\AppData\Roaming\25.exe
      C:\Users\Admin\AppData\Roaming\25.exe
      4⤵
      PID:11120
  - - C:\Users\Admin\AppData\Roaming\26.exe
      C:\Users\Admin\AppData\Roaming\26.exe
      4⤵
      PID:11212
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qATVyEXYNcqQZF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA5EF.tmp"
        5⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:15424
    - - C:\Users\Admin\AppData\Roaming\26.exe
        
        "{path}"
        5⤵
        
        PID:1132
    - - C:\Users\Admin\AppData\Roaming\26.exe
        
        "{path}"
        5⤵
        
        PID:5920
    - - C:\Users\Admin\AppData\Roaming\26.exe
        
        "{path}"
        5⤵
        
        PID:9300
    - - C:\Users\Admin\AppData\Roaming\26.exe
        
        "{path}"
        5⤵
        
        PID:10976
  - - C:\Users\Admin\AppData\Roaming\27.exe
      C:\Users\Admin\AppData\Roaming\27.exe
      4⤵
      PID:11256
    - - C:\Users\Admin\AppData\Roaming\27.exe
        
        C:\Users\Admin\AppData\Roaming\27.exe /C
        5⤵
        
        PID:7808
    - - C:\Users\Admin\AppData\Roaming\Microsoft\Crvaakffkj\ziahx.exe
        
        C:\Users\Admin\AppData\Roaming\Microsoft\Crvaakffkj\ziahx.exe
        5⤵
        
        PID:14776
      - C:\Users\Admin\AppData\Roaming\Microsoft\Crvaakffkj\ziahx.exe
        
        C:\Users\Admin\AppData\Roaming\Microsoft\Crvaakffkj\ziahx.exe /C
        6⤵
        
        PID:4644
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn uehdzyry /tr "\"C:\Users\Admin\AppData\Roaming\27.exe\" /I uehdzyry" /SC ONCE /Z /ST 16:10 /ET 16:22
        5⤵
        Scheduled Task/Job: Scheduled Task
        
        PID:15140
  - - C:\Users\Admin\AppData\Roaming\28.exe
      C:\Users\Admin\AppData\Roaming\28.exe
      4⤵
      PID:9440
  - - C:\Users\Admin\AppData\Roaming\29.exe
      C:\Users\Admin\AppData\Roaming\29.exe
      4⤵
      PID:8784
    - - C:\Windows\SysWOW64\regsvr32.exe
        
        C:\Windows\system32\regsvr32.exe -s C:\Users\Admin\AppData\Roaming\29.dll f1 C:\Users\Admin\AppData\Roaming\29.exe@8784
        5⤵
        
        PID:7516
      - C:\Windows\SysWOW64\rundll32.exe
        
        C:\Windows\SysWOW64\rundll32.exe C:\Users\Admin\AppData\Roaming\29.dll,f0
        6⤵
        
        PID:7388
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 8784 -s 164
        5⤵
        Program crash
        
        PID:13212
  - - C:\Users\Admin\AppData\Roaming\30.exe
      C:\Users\Admin\AppData\Roaming\30.exe
      4⤵
      PID:7812
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        
        "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\MSBuild.exe"
        5⤵
        
        PID:7780
      - C:\Windows\SysWOW64\REG.exe
        
        REG add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_DWORD /d 1 /f
        6⤵
        Modifies registry key
        
        PID:15972
  - - C:\Users\Admin\AppData\Roaming\31.exe
      C:\Users\Admin\AppData\Roaming\31.exe
      4⤵
      PID:6484
- C:\Windows\SysWOW64\svchost.exe
  "C:\Windows\SysWOW64\svchost.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3536
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Roaming\2.exe"
    3⤵
    PID:1468
- - C:\Windows\SysWOW64\cmd.exe
    /c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V
    3⤵
    PID:12432
- C:\Windows\SysWOW64\WWAHost.exe
  "C:\Windows\SysWOW64\WWAHost.exe"
  2⤵
  PID:3772
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Roaming\18.exe"
    3⤵
    PID:10708
- C:\Windows\SysWOW64\wlanext.exe
  "C:\Windows\SysWOW64\wlanext.exe"
  2⤵
  PID:9324
- - C:\Windows\SysWOW64\cmd.exe
    /c del "C:\Users\Admin\AppData\Roaming\11.exe"
    3⤵
    PID:10744
- C:\Program Files (x86)\X0px\i2g4qlxvx-6gp.exe
  "C:\Program Files (x86)\X0px\i2g4qlxvx-6gp.exe"
  2⤵
  PID:15160
- - C:\Program Files (x86)\X0px\i2g4qlxvx-6gp.exe
    "C:\Program Files (x86)\X0px\i2g4qlxvx-6gp.exe"
    3⤵
    PID:14676
- C:\Windows\SysWOW64\cscript.exe
  "C:\Windows\SysWOW64\cscript.exe"
  2⤵
  PID:10852
- C:\Program Files (x86)\Q1bdtqb\nrrgdl.exe
  "C:\Program Files (x86)\Q1bdtqb\nrrgdl.exe"
  2⤵
  PID:15300
- C:\Windows\SysWOW64\chkdsk.exe
  "C:\Windows\SysWOW64\chkdsk.exe"
  2⤵
  PID:14920

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4684 -ip 4684
1⤵
PID:10388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 8112 -ip 8112
1⤵
PID:11048

C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
1⤵
PID:8932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 8784 -ip 8784
1⤵
PID:14240

C:\Program Files (x86)\Internet Explorer\ielowutil.exe
"C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
1⤵
PID:3120

C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
1⤵
PID:8616
- C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
  "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:8616 CREDAT:17410 /prefetch:2
  2⤵
  PID:6232

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

Windows Management Instrumentation

T1047

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

Direct Volume Access

T1006

File and Directory Permissions Modification

T1222

Indicator Removal

T1070

File Deletion

T1070.004

Modify Registry

T1112

Virtualization/Sandbox Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery

Virtualization/Sandbox Evasion