dcrat | 8defddf3ccf1ca34a7338088a7c98f08569532d0474a5221533b715364921f86

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	Install.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-1-5-21-3350690463-3549324357-1323838019-1000\Control Panel\International\Geo\Nation	lPsNvHGrqPbt9qwhSMkZub95.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3350690463-3549324357-1323838019-1000\Control Panel\International\Geo\Nation	Install.exe

Drops startup file 10 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MSfhpwvGVEzZyw7Nn3jixMJn.bat	InstallUtil.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\UihplwMgt7nSvUkHolxyXcMz.bat	InstallUtil.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ycwthC9MeUcrr2ycqGo1ypBk.bat	InstallUtil.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WVOsO1R31ZTd5pyjWS9wqiwR.bat	InstallUtil.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\zRUJoe45FuS65eFftgPQ1Bg3.bat	InstallUtil.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\FqboKENHxfJjGOjqgJchqwKX.bat	InstallUtil.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\NzEikW7TfEC4WAVqZb20xzr0.bat	InstallUtil.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\DfbQ2dftJ7dkh9FYlnW2GKoB.bat	InstallUtil.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WQUR2lQXdK2jAMjobqBY5Kiv.bat	InstallUtil.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\UsZVFezBQHv6SB3KVTRojUQu.bat	InstallUtil.exe

Executes dropped EXE 20 IoCs

pid	Process
4744	lPsNvHGrqPbt9qwhSMkZub95.exe
2896	aktu5PyME5wodyI8oQwsRe7N.exe
5032	X5PdMvmJQw96DiHTSHO4n1LS.exe
4756	AdcuNmRaQJ8AkdxVCo5J0y9I.exe
1760	VxdnxXws8ukKCtUTtcm99lax.exe
4648	7Zi04jlKluShlU13LgFfDLvY.exe
3212	aktu5PyME5wodyI8oQwsRe7N.tmp
3340	X5PdMvmJQw96DiHTSHO4n1LS.exe
756	vcqkEJ7vnJejV26tcZqLBY8g.exe
4504	VxdnxXws8ukKCtUTtcm99lax.exe
1248	BAudioConverter.exe
1364	VxdnxXws8ukKCtUTtcm99lax.exe
4592	lPsNvHGrqPbt9qwhSMkZub95.exe
3496	VxdnxXws8ukKCtUTtcm99lax.exe
4436	BAudioConverter.exe
3312	k8sdhNVcRpY5oa46qjSAzPrP.exe
1768	VxdnxXws8ukKCtUTtcm99lax.exe
1228	Install.exe
4800	Install.exe
4904	4035378650.exe

Loads dropped DLL 10 IoCs

pid	Process
1760	VxdnxXws8ukKCtUTtcm99lax.exe
3212	aktu5PyME5wodyI8oQwsRe7N.tmp
3212	aktu5PyME5wodyI8oQwsRe7N.tmp
3212	aktu5PyME5wodyI8oQwsRe7N.tmp
4504	VxdnxXws8ukKCtUTtcm99lax.exe
1364	VxdnxXws8ukKCtUTtcm99lax.exe
3496	VxdnxXws8ukKCtUTtcm99lax.exe
1768	VxdnxXws8ukKCtUTtcm99lax.exe
4648	7Zi04jlKluShlU13LgFfDLvY.exe
4648	7Zi04jlKluShlU13LgFfDLvY.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

UPX packed file 14 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0006000000022e67-79.dat	upx
behavioral2/files/0x0006000000022e67-142.dat	upx
behavioral2/memory/4504-164-0x0000000000360000-0x0000000000889000-memory.dmp	upx
behavioral2/memory/1760-118-0x0000000000360000-0x0000000000889000-memory.dmp	upx
behavioral2/files/0x0006000000022e67-103.dat	upx
behavioral2/files/0x0006000000022e67-185.dat	upx
behavioral2/memory/3496-229-0x0000000000360000-0x0000000000889000-memory.dmp	upx
behavioral2/files/0x0006000000022e67-222.dat	upx
behavioral2/memory/1364-205-0x00000000009B0000-0x0000000000ED9000-memory.dmp	upx
behavioral2/memory/1364-199-0x00000000009B0000-0x0000000000ED9000-memory.dmp	upx
behavioral2/files/0x0006000000022e97-193.dat	upx
behavioral2/files/0x0006000000022e67-237.dat	upx
behavioral2/memory/4504-268-0x0000000000360000-0x0000000000889000-memory.dmp	upx
behavioral2/memory/1768-300-0x0000000000360000-0x0000000000889000-memory.dmp	upx

VMProtect packed file 3 IoCs

Detects executables packed with VMProtect commercial packer.

vmprotect

resource	yara_rule
behavioral2/files/0x0007000000022eb1-319.dat	vmprotect
behavioral2/memory/4904-330-0x0000000000400000-0x0000000000984000-memory.dmp	vmprotect
behavioral2/files/0x0007000000022eb1-337.dat	vmprotect

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Enumerates connected drives 3 TTPs 4 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

Peripheral Device Discovery

T1120

System Information Discovery

description	ioc	Process
File opened (read-only)	\??\D:	VxdnxXws8ukKCtUTtcm99lax.exe
File opened (read-only)	\??\F:	VxdnxXws8ukKCtUTtcm99lax.exe
File opened (read-only)	\??\D:	VxdnxXws8ukKCtUTtcm99lax.exe
File opened (read-only)	\??\F:	VxdnxXws8ukKCtUTtcm99lax.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32\GroupPolicy\gpt.ini	Install.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 3932 set thread context of 4772	3932	file.exe	85
PID 5032 set thread context of 3340	5032	X5PdMvmJQw96DiHTSHO4n1LS.exe	96
PID 4744 set thread context of 4592	4744	lPsNvHGrqPbt9qwhSMkZub95.exe	103

Drops file in Program Files directory 18 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\BAudioConverter\XML\Styles\is-7NV5R.tmp	aktu5PyME5wodyI8oQwsRe7N.tmp
File created	C:\Program Files (x86)\BAudioConverter\is-U2VQE.tmp	aktu5PyME5wodyI8oQwsRe7N.tmp
File created	C:\Program Files (x86)\BAudioConverter\unins000.dat	aktu5PyME5wodyI8oQwsRe7N.tmp
File created	C:\Program Files (x86)\BAudioConverter\is-DCINB.tmp	aktu5PyME5wodyI8oQwsRe7N.tmp
File created	C:\Program Files (x86)\BAudioConverter\is-QKGMM.tmp	aktu5PyME5wodyI8oQwsRe7N.tmp
File created	C:\Program Files (x86)\BAudioConverter\is-0BVBK.tmp	aktu5PyME5wodyI8oQwsRe7N.tmp
File created	C:\Program Files (x86)\BAudioConverter\is-HUG8M.tmp	aktu5PyME5wodyI8oQwsRe7N.tmp
File created	C:\Program Files (x86)\BAudioConverter\is-JF8OV.tmp	aktu5PyME5wodyI8oQwsRe7N.tmp
File created	C:\Program Files (x86)\BAudioConverter\is-K4ME3.tmp	aktu5PyME5wodyI8oQwsRe7N.tmp
File created	C:\Program Files (x86)\BAudioConverter\is-7O6DN.tmp	aktu5PyME5wodyI8oQwsRe7N.tmp
File created	C:\Program Files (x86)\BAudioConverter\XML\Styles\is-KP45K.tmp	aktu5PyME5wodyI8oQwsRe7N.tmp
File opened for modification	C:\Program Files (x86)\BAudioConverter\unins000.dat	aktu5PyME5wodyI8oQwsRe7N.tmp
File created	C:\Program Files (x86)\BAudioConverter\is-8AFQ9.tmp	aktu5PyME5wodyI8oQwsRe7N.tmp
File created	C:\Program Files (x86)\BAudioConverter\is-6OMV1.tmp	aktu5PyME5wodyI8oQwsRe7N.tmp
File created	C:\Program Files (x86)\BAudioConverter\is-8BRH3.tmp	aktu5PyME5wodyI8oQwsRe7N.tmp
File created	C:\Program Files (x86)\BAudioConverter\is-2M6S5.tmp	aktu5PyME5wodyI8oQwsRe7N.tmp
File created	C:\Program Files (x86)\BAudioConverter\XML\Styles\is-IBDTP.tmp	aktu5PyME5wodyI8oQwsRe7N.tmp
File opened for modification	C:\Program Files (x86)\BAudioConverter\BAudioConverter.exe	aktu5PyME5wodyI8oQwsRe7N.tmp

Launches sc.exe 5 IoCs

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

pid	Process
504	sc.exe
2808	sc.exe
4704	sc.exe
4688	sc.exe
2580	sc.exe

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

System Information Discovery
T1082

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	X5PdMvmJQw96DiHTSHO4n1LS.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	X5PdMvmJQw96DiHTSHO4n1LS.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	X5PdMvmJQw96DiHTSHO4n1LS.exe

Creates scheduled task(s) 1 TTPs 2 IoCs

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

persistence

Scheduled Task/Job

pid	Process
3932	schtasks.exe
2236	schtasks.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	Install.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	Install.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3340	X5PdMvmJQw96DiHTSHO4n1LS.exe
3340	X5PdMvmJQw96DiHTSHO4n1LS.exe
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
756	vcqkEJ7vnJejV26tcZqLBY8g.exe
756	vcqkEJ7vnJejV26tcZqLBY8g.exe
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE
3272	Explorer.EXE

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
3340	X5PdMvmJQw96DiHTSHO4n1LS.exe

Suspicious use of AdjustPrivilegeToken 35 IoCs

description	pid	Process
Token: SeDebugPrivilege	4772	InstallUtil.exe
Token: SeDebugPrivilege	4756	AdcuNmRaQJ8AkdxVCo5J0y9I.exe
Token: SeShutdownPrivilege	3272	Explorer.EXE
Token: SeCreatePagefilePrivilege	3272	Explorer.EXE
Token: SeShutdownPrivilege	3272	Explorer.EXE
Token: SeCreatePagefilePrivilege	3272	Explorer.EXE
Token: SeShutdownPrivilege	3272	Explorer.EXE
Token: SeCreatePagefilePrivilege	3272	Explorer.EXE
Token: SeShutdownPrivilege	3272	Explorer.EXE
Token: SeCreatePagefilePrivilege	3272	Explorer.EXE
Token: SeShutdownPrivilege	3272	Explorer.EXE
Token: SeCreatePagefilePrivilege	3272	Explorer.EXE
Token: SeShutdownPrivilege	3272	Explorer.EXE
Token: SeCreatePagefilePrivilege	3272	Explorer.EXE
Token: SeDebugPrivilege	3436	powershell.exe
Token: SeShutdownPrivilege	3272	Explorer.EXE
Token: SeCreatePagefilePrivilege	3272	Explorer.EXE
Token: SeShutdownPrivilege	3272	Explorer.EXE
Token: SeCreatePagefilePrivilege	3272	Explorer.EXE
Token: SeShutdownPrivilege	3272	Explorer.EXE
Token: SeCreatePagefilePrivilege	3272	Explorer.EXE
Token: SeShutdownPrivilege	3272	Explorer.EXE
Token: SeCreatePagefilePrivilege	3272	Explorer.EXE
Token: SeShutdownPrivilege	3272	Explorer.EXE
Token: SeCreatePagefilePrivilege	3272	Explorer.EXE
Token: SeShutdownPrivilege	3272	Explorer.EXE
Token: SeCreatePagefilePrivilege	3272	Explorer.EXE
Token: SeShutdownPrivilege	3272	Explorer.EXE
Token: SeCreatePagefilePrivilege	3272	Explorer.EXE
Token: SeShutdownPrivilege	3272	Explorer.EXE
Token: SeCreatePagefilePrivilege	3272	Explorer.EXE
Token: SeShutdownPrivilege	3272	Explorer.EXE
Token: SeCreatePagefilePrivilege	3272	Explorer.EXE
Token: SeShutdownPrivilege	1172	powercfg.exe
Token: SeCreatePagefilePrivilege	1172	powercfg.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3212	aktu5PyME5wodyI8oQwsRe7N.tmp

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3932 wrote to memory of 4772	3932	file.exe	85
PID 3932 wrote to memory of 4772	3932	file.exe	85
PID 3932 wrote to memory of 4772	3932	file.exe	85
PID 3932 wrote to memory of 4772	3932	file.exe	85
PID 3932 wrote to memory of 4772	3932	file.exe	85
PID 3932 wrote to memory of 4772	3932	file.exe	85
PID 3932 wrote to memory of 4772	3932	file.exe	85
PID 3932 wrote to memory of 4772	3932	file.exe	85
PID 4772 wrote to memory of 4744	4772	InstallUtil.exe	91
PID 4772 wrote to memory of 4744	4772	InstallUtil.exe	91
PID 4772 wrote to memory of 4744	4772	InstallUtil.exe	91
PID 4772 wrote to memory of 5032	4772	InstallUtil.exe	90
PID 4772 wrote to memory of 5032	4772	InstallUtil.exe	90
PID 4772 wrote to memory of 5032	4772	InstallUtil.exe	90
PID 4772 wrote to memory of 2896	4772	InstallUtil.exe	89
PID 4772 wrote to memory of 2896	4772	InstallUtil.exe	89
PID 4772 wrote to memory of 2896	4772	InstallUtil.exe	89
PID 4772 wrote to memory of 4756	4772	InstallUtil.exe	93
PID 4772 wrote to memory of 4756	4772	InstallUtil.exe	93
PID 4772 wrote to memory of 4756	4772	InstallUtil.exe	93
PID 4772 wrote to memory of 1760	4772	InstallUtil.exe	92
PID 4772 wrote to memory of 1760	4772	InstallUtil.exe	92
PID 4772 wrote to memory of 1760	4772	InstallUtil.exe	92
PID 2896 wrote to memory of 3212	2896	aktu5PyME5wodyI8oQwsRe7N.exe	94
PID 2896 wrote to memory of 3212	2896	aktu5PyME5wodyI8oQwsRe7N.exe	94
PID 2896 wrote to memory of 3212	2896	aktu5PyME5wodyI8oQwsRe7N.exe	94
PID 4772 wrote to memory of 4648	4772	InstallUtil.exe	95
PID 4772 wrote to memory of 4648	4772	InstallUtil.exe	95
PID 4772 wrote to memory of 4648	4772	InstallUtil.exe	95
PID 5032 wrote to memory of 3340	5032	X5PdMvmJQw96DiHTSHO4n1LS.exe	96
PID 5032 wrote to memory of 3340	5032	X5PdMvmJQw96DiHTSHO4n1LS.exe	96
PID 5032 wrote to memory of 3340	5032	X5PdMvmJQw96DiHTSHO4n1LS.exe	96
PID 5032 wrote to memory of 3340	5032	X5PdMvmJQw96DiHTSHO4n1LS.exe	96
PID 5032 wrote to memory of 3340	5032	X5PdMvmJQw96DiHTSHO4n1LS.exe	96
PID 5032 wrote to memory of 3340	5032	X5PdMvmJQw96DiHTSHO4n1LS.exe	96
PID 4772 wrote to memory of 756	4772	InstallUtil.exe	102
PID 4772 wrote to memory of 756	4772	InstallUtil.exe	102
PID 1760 wrote to memory of 4504	1760	VxdnxXws8ukKCtUTtcm99lax.exe	101
PID 1760 wrote to memory of 4504	1760	VxdnxXws8ukKCtUTtcm99lax.exe	101
PID 1760 wrote to memory of 4504	1760	VxdnxXws8ukKCtUTtcm99lax.exe	101
PID 3212 wrote to memory of 3460	3212	aktu5PyME5wodyI8oQwsRe7N.tmp	100
PID 3212 wrote to memory of 3460	3212	aktu5PyME5wodyI8oQwsRe7N.tmp	100
PID 3212 wrote to memory of 3460	3212	aktu5PyME5wodyI8oQwsRe7N.tmp	100
PID 3212 wrote to memory of 1248	3212	aktu5PyME5wodyI8oQwsRe7N.tmp	97
PID 3212 wrote to memory of 1248	3212	aktu5PyME5wodyI8oQwsRe7N.tmp	97
PID 3212 wrote to memory of 1248	3212	aktu5PyME5wodyI8oQwsRe7N.tmp	97
PID 1760 wrote to memory of 1364	1760	VxdnxXws8ukKCtUTtcm99lax.exe	98
PID 1760 wrote to memory of 1364	1760	VxdnxXws8ukKCtUTtcm99lax.exe	98
PID 1760 wrote to memory of 1364	1760	VxdnxXws8ukKCtUTtcm99lax.exe	98
PID 4744 wrote to memory of 4592	4744	lPsNvHGrqPbt9qwhSMkZub95.exe	103
PID 4744 wrote to memory of 4592	4744	lPsNvHGrqPbt9qwhSMkZub95.exe	103
PID 4744 wrote to memory of 4592	4744	lPsNvHGrqPbt9qwhSMkZub95.exe	103
PID 4744 wrote to memory of 4592	4744	lPsNvHGrqPbt9qwhSMkZub95.exe	103
PID 4744 wrote to memory of 4592	4744	lPsNvHGrqPbt9qwhSMkZub95.exe	103
PID 4744 wrote to memory of 4592	4744	lPsNvHGrqPbt9qwhSMkZub95.exe	103
PID 4744 wrote to memory of 4592	4744	lPsNvHGrqPbt9qwhSMkZub95.exe	103
PID 4744 wrote to memory of 4592	4744	lPsNvHGrqPbt9qwhSMkZub95.exe	103
PID 4744 wrote to memory of 4592	4744	lPsNvHGrqPbt9qwhSMkZub95.exe	103
PID 4744 wrote to memory of 4592	4744	lPsNvHGrqPbt9qwhSMkZub95.exe	103
PID 1760 wrote to memory of 3496	1760	VxdnxXws8ukKCtUTtcm99lax.exe	108
PID 1760 wrote to memory of 3496	1760	VxdnxXws8ukKCtUTtcm99lax.exe	108
PID 1760 wrote to memory of 3496	1760	VxdnxXws8ukKCtUTtcm99lax.exe	108
PID 3212 wrote to memory of 4436	3212	aktu5PyME5wodyI8oQwsRe7N.tmp	107
PID 3212 wrote to memory of 4436	3212	aktu5PyME5wodyI8oQwsRe7N.tmp	107

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:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3272
- C:\Users\Admin\AppData\Local\Temp\file.exe
  "C:\Users\Admin\AppData\Local\Temp\file.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:3932
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
    3⤵
    - DcRat
    - Drops startup file
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:4772
  - - C:\Users\Admin\Pictures\aktu5PyME5wodyI8oQwsRe7N.exe
      "C:\Users\Admin\Pictures\aktu5PyME5wodyI8oQwsRe7N.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:2896
    - - C:\Users\Admin\AppData\Local\Temp\is-U4BHA.tmp\aktu5PyME5wodyI8oQwsRe7N.tmp
        
        "C:\Users\Admin\AppData\Local\Temp\is-U4BHA.tmp\aktu5PyME5wodyI8oQwsRe7N.tmp" /SL5="$501CA,3004994,224768,C:\Users\Admin\Pictures\aktu5PyME5wodyI8oQwsRe7N.exe"
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        Drops file in Program Files directory
        Suspicious use of FindShellTrayWindow
        Suspicious use of WriteProcessMemory
        
        PID:3212
      - C:\Program Files (x86)\BAudioConverter\BAudioConverter.exe
        
        "C:\Program Files (x86)\BAudioConverter\BAudioConverter.exe" -i
        6⤵
        Executes dropped EXE
        
        PID:1248
      - C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\system32\schtasks.exe" /Delete /F /TN "TAC1028-3"
        6⤵
        
        PID:3460
      - C:\Program Files (x86)\BAudioConverter\BAudioConverter.exe
        
        "C:\Program Files (x86)\BAudioConverter\BAudioConverter.exe" -s
        6⤵
        Executes dropped EXE
        
        PID:4436
  - - C:\Users\Admin\Pictures\X5PdMvmJQw96DiHTSHO4n1LS.exe
      "C:\Users\Admin\Pictures\X5PdMvmJQw96DiHTSHO4n1LS.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious use of WriteProcessMemory
      PID:5032
    - - C:\Users\Admin\Pictures\X5PdMvmJQw96DiHTSHO4n1LS.exe
        
        "C:\Users\Admin\Pictures\X5PdMvmJQw96DiHTSHO4n1LS.exe"
        5⤵
        Executes dropped EXE
        Checks SCSI registry key(s)
        Suspicious behavior: EnumeratesProcesses
        Suspicious behavior: MapViewOfSection
        
        PID:3340
  - - C:\Users\Admin\Pictures\lPsNvHGrqPbt9qwhSMkZub95.exe
      "C:\Users\Admin\Pictures\lPsNvHGrqPbt9qwhSMkZub95.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious use of WriteProcessMemory
      PID:4744
    - - C:\Users\Admin\Pictures\lPsNvHGrqPbt9qwhSMkZub95.exe
        
        "C:\Users\Admin\Pictures\lPsNvHGrqPbt9qwhSMkZub95.exe"
        5⤵
        Checks computer location settings
        Executes dropped EXE
        
        PID:4592
      - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /c start /I "" "C:\Users\Admin\AppData\Local\Temp\4035378650.exe"
        6⤵
        
        PID:2564
        
        C:\Users\Admin\AppData\Local\Temp\4035378650.exe
        
        "C:\Users\Admin\AppData\Local\Temp\4035378650.exe"
        7⤵
        Executes dropped EXE
        
        PID:4904
  - - C:\Users\Admin\Pictures\VxdnxXws8ukKCtUTtcm99lax.exe
      "C:\Users\Admin\Pictures\VxdnxXws8ukKCtUTtcm99lax.exe" --silent --allusers=0
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Enumerates connected drives
      Suspicious use of WriteProcessMemory
      PID:1760
    - - C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\VxdnxXws8ukKCtUTtcm99lax.exe
        
        "C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\VxdnxXws8ukKCtUTtcm99lax.exe" --version
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        
        PID:1364
    - - C:\Users\Admin\Pictures\VxdnxXws8ukKCtUTtcm99lax.exe
        
        C:\Users\Admin\Pictures\VxdnxXws8ukKCtUTtcm99lax.exe --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Crash Reports" "--crash-count-file=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\crash_count.txt" --url=https://crashstats-collector.opera.com/collector/submit --annotation=channel=Stable --annotation=plat=Win32 --annotation=prod=OperaDesktop --annotation=ver=104.0.4944.33 --initial-client-data=0x2e0,0x2e4,0x2e8,0x2bc,0x2ec,0x6f935648,0x6f935658,0x6f935664
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        
        PID:4504
    - - C:\Users\Admin\Pictures\VxdnxXws8ukKCtUTtcm99lax.exe
        
        "C:\Users\Admin\Pictures\VxdnxXws8ukKCtUTtcm99lax.exe" --backend --install --import-browser-data=0 --enable-stats=1 --enable-installer-stats=1 --consent-given=0 --general-interests=0 --general-location=0 --personalized-content=0 --personalized-ads=0 --launchopera=1 --installfolder="C:\Users\Admin\AppData\Local\Programs\Opera" --profile-folder --language=en --singleprofile=0 --copyonly=0 --allusers=0 --setdefaultbrowser=1 --pintotaskbar=1 --pintostartmenu=1 --run-at-startup=1 --show-intro-overlay --server-tracking-data=server_tracking_data --initial-pid=1760 --package-dir-prefix="C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_20231029004212" --session-guid=49b006e7-311a-4061-a1ab-083d19ef896e --server-tracking-blob=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 --silent --desktopshortcut=1 --wait-for-package --initial-proc-handle=0805000000000000
        5⤵
        Executes dropped EXE
        Loads dropped DLL
        Enumerates connected drives
        
        PID:3496
  - - C:\Users\Admin\Pictures\AdcuNmRaQJ8AkdxVCo5J0y9I.exe
      "C:\Users\Admin\Pictures\AdcuNmRaQJ8AkdxVCo5J0y9I.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      PID:4756
  - - C:\Users\Admin\Pictures\7Zi04jlKluShlU13LgFfDLvY.exe
      "C:\Users\Admin\Pictures\7Zi04jlKluShlU13LgFfDLvY.exe"
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      PID:4648
  - - C:\Users\Admin\Pictures\vcqkEJ7vnJejV26tcZqLBY8g.exe
      "C:\Users\Admin\Pictures\vcqkEJ7vnJejV26tcZqLBY8g.exe"
      4⤵
      Suspicious use of NtCreateUserProcessOtherParentProcess
      Drops file in Drivers directory
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:756
  - - C:\Users\Admin\Pictures\k8sdhNVcRpY5oa46qjSAzPrP.exe
      "C:\Users\Admin\Pictures\k8sdhNVcRpY5oa46qjSAzPrP.exe"
      4⤵
      Executes dropped EXE
      PID:3312
    - - C:\Users\Admin\AppData\Local\Temp\7zSC052.tmp\Install.exe
        
        .\Install.exe
        5⤵
        Executes dropped EXE
        
        PID:1228
      - C:\Users\Admin\AppData\Local\Temp\7zSC90D.tmp\Install.exe
        
        .\Install.exe /PmMdidKO "385118" /S
        6⤵
        Checks BIOS information in registry
        Checks computer location settings
        Executes dropped EXE
        Drops file in System32 directory
        Enumerates system info in registry
        
        PID:4800
        
        C:\Windows\SysWOW64\forfiles.exe
        
        "C:\Windows\System32\forfiles.exe" /p c:\windows\system32 /m cmd.exe /c "cmd /C REG ADD \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions\" /f /v \"exe\" /t REG_SZ /d 0 /reg:32&REG ADD \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions\" /f /v \"exe\" /t REG_SZ /d 0 /reg:64&"
        7⤵
        
        PID:2480
        
        C:\Windows\SysWOW64\cmd.exe
        
        /C REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions" /f /v "exe" /t REG_SZ /d 0 /reg:32&REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions" /f /v "exe" /t REG_SZ /d 0 /reg:64&
        8⤵
        
        PID:3708
        
        \??\c:\windows\SysWOW64\reg.exe
        
        REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions" /f /v "exe" /t REG_SZ /d 0 /reg:32
        9⤵
        
        PID:1496
        
        \??\c:\windows\SysWOW64\reg.exe
        
        REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Exclusions\Extensions" /f /v "exe" /t REG_SZ /d 0 /reg:64
        9⤵
        
        PID:1644
        
        C:\Windows\SysWOW64\forfiles.exe
        
        "C:\Windows\System32\forfiles.exe" /p c:\windows\system32 /m cmd.exe /c "cmd /C REG ADD \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet\" /f /v \"SpyNetReporting\" /t REG_DWORD /d 0 /reg:32&REG ADD \"HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet\" /f /v \"SpyNetReporting\" /t REG_DWORD /d 0 /reg:64&"
        7⤵
        
        PID:932
        
        C:\Windows\SysWOW64\cmd.exe
        
        /C REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet" /f /v "SpyNetReporting" /t REG_DWORD /d 0 /reg:32&REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet" /f /v "SpyNetReporting" /t REG_DWORD /d 0 /reg:64&
        8⤵
        
        PID:4860
        
        \??\c:\windows\SysWOW64\reg.exe
        
        REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet" /f /v "SpyNetReporting" /t REG_DWORD /d 0 /reg:32
        9⤵
        
        PID:1872
        
        \??\c:\windows\SysWOW64\reg.exe
        
        REG ADD "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender\Spynet" /f /v "SpyNetReporting" /t REG_DWORD /d 0 /reg:64
        9⤵
        
        PID:4692
        
        C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /CREATE /TN "gHtvrjzFu" /SC once /ST 00:12:04 /F /RU "Admin" /TR "powershell -WindowStyle Hidden -EncodedCommand cwB0AGEAcgB0AC0AcAByAG8AYwBlAHMAcwAgAC0AVwBpAG4AZABvAHcAUwB0AHkAbABlACAASABpAGQAZABlAG4AIABnAHAAdQBwAGQAYQB0AGUALgBlAHgAZQAgAC8AZgBvAHIAYwBlAA=="
        7⤵
        DcRat
        Creates scheduled task(s)
        
        PID:3932
        
        C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /run /I /tn "gHtvrjzFu"
        7⤵
        
        PID:536
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3436
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc
  2⤵
  PID:4268
- - C:\Windows\System32\sc.exe
    sc stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:4704
- - C:\Windows\System32\sc.exe
    sc stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:4688
- - C:\Windows\System32\sc.exe
    sc stop wuauserv
    3⤵
    - Launches sc.exe
    PID:2580
- - C:\Windows\System32\sc.exe
    sc stop bits
    3⤵
    - Launches sc.exe
    PID:504
- - C:\Windows\System32\sc.exe
    sc stop dosvc
    3⤵
    - Launches sc.exe
    PID:2808
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /c powercfg /x -hibernate-timeout-ac 0 & powercfg /x -hibernate-timeout-dc 0 & powercfg /x -standby-timeout-ac 0 & powercfg /x -standby-timeout-dc 0
  2⤵
  PID:1968
- - C:\Windows\System32\powercfg.exe
    powercfg /x -hibernate-timeout-ac 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1172
- - C:\Windows\System32\powercfg.exe
    powercfg /x -hibernate-timeout-dc 0
    3⤵
    PID:1788
- - C:\Windows\System32\powercfg.exe
    powercfg /x -standby-timeout-ac 0
    3⤵
    PID:4448
- - C:\Windows\System32\powercfg.exe
    powercfg /x -standby-timeout-dc 0
    3⤵
    PID:2228
- C:\Windows\System32\schtasks.exe
  C:\Windows\System32\schtasks.exe /delete /f /tn "GoogleUpdateTaskMachineQC"
  2⤵
  PID:4472
- C:\Windows\System32\schtasks.exe
  C:\Windows\System32\schtasks.exe /create /f /ru "System" /tn "GoogleUpdateTaskMachineQC" /xml "C:\Users\Admin\AppData\Local\Temp\tlxvacrdjkek.xml"
  2⤵
  - DcRat
  - Creates scheduled task(s)
  PID:2236
- C:\Windows\System32\schtasks.exe
  C:\Windows\System32\schtasks.exe /run /tn "GoogleUpdateTaskMachineQC"
  2⤵
  PID:3464

C:\Users\Admin\Pictures\VxdnxXws8ukKCtUTtcm99lax.exe
C:\Users\Admin\Pictures\VxdnxXws8ukKCtUTtcm99lax.exe --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Crash Reports" "--crash-count-file=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\crash_count.txt" --url=https://crashstats-collector.opera.com/collector/submit --annotation=channel=Stable --annotation=plat=Win32 --annotation=prod=OperaDesktop --annotation=ver=104.0.4944.33 --initial-client-data=0x2ec,0x2f0,0x2f4,0x2bc,0x2f8,0x6d7b5648,0x6d7b5658,0x6d7b5664
1⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1768

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE -WindowStyle Hidden -EncodedCommand cwB0AGEAcgB0AC0AcAByAG8AYwBlAHMAcwAgAC0AVwBpAG4AZABvAHcAUwB0AHkAbABlACAASABpAGQAZABlAG4AIABnAHAAdQBwAGQAYQB0AGUALgBlAHgAZQAgAC8AZgBvAHIAYwBlAA==
1⤵
PID:3456

C:\Program Files\Google\Chrome\updater.exe
"C:\Program Files\Google\Chrome\updater.exe"
1⤵
PID:2808

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

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

System Information Discovery