f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194

General

Target

f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe
Size

352KB
MD5

fbd5f1fdda3eeee0a5baf8e863a6852c
SHA1

734b825f09da67e5a1a3f86892c08792a7de7563
SHA256

f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194
SHA512

c5c0421439218671ba132b3d339de9afc5a21403687a3dcdcfbdd0f3dad9d51cfaf7049b6357f7ddebfa51b2badf4325047b73fe60962544653c3fe87ec55c10
SSDEEP

6144:PhfqTIrbbeYoh9DpavsLktcrzsxkOibzVr8SRlEdQFlHfr/4VFh4:oVhHAsEcrz2kPYyEdQFl/UV

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "\"C:\\Users\\Admin\\AppData\\Roaming\\winsvc\\25FW0OTBAJHU.exe\",explorer.exe"	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe

Sets file execution options in registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\wntcdvngf.exe	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\wntcdvngf.exe\DisableExceptionChainValidation	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\adobe = "\"C:\\ProgramData\\svchost\\wntcdvngf.exe\""	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe

Checks for any installed AV software in registry 1 TTPs 2 IoCs

Security Software Discovery

T1063

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\avast! Antivirus	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Avira	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File created	C:\ProgramData\svchost\desktop.ini	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
1912	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe
1912	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe
1912	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe
1912	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1912 set thread context of 4808	1912	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe	86

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 7 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\2	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\2	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task

T1053

pid	Process
1572	schtasks.exe

Modifies registry class 9 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\CLSID\{8D9FEF34-7A56-514A-BFA7-FF43D34CEDC5}\5E32073F\CG1\HAL = 05ee0000	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\CLSID\{8D9FEF34-7A56-514A-BFA7-FF43D34CEDC5}\5E32073F\CS1	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\CLSID\{8D9FEF34-7A56-514A-BFA7-FF43D34CEDC5}\5E32073F\CW1	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\CLSID\{8D9FEF34-7A56-514A-BFA7-FF43D34CEDC5}\5E32073F\CW1\1912 = 88000000541100008df125091e010200	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\CLSID	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\CLSID\{8D9FEF34-7A56-514A-BFA7-FF43D34CEDC5}	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\CLSID\{8D9FEF34-7A56-514A-BFA7-FF43D34CEDC5}\5E32073F	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe
Key created	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\CLSID\{8D9FEF34-7A56-514A-BFA7-FF43D34CEDC5}\5E32073F\CG1	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\CLSID\{8D9FEF34-7A56-514A-BFA7-FF43D34CEDC5}\5E32073F\CG1\BID = 200008001a000b00e6070000140000001a000e0017002f000000000073218263	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1912	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe
1912	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe
1912	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe
1912	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe
1912	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe
1912	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
4808	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe
4808	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4808	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1912	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe
Token: SeRestorePrivilege	4808	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe
Token: SeBackupPrivilege	4808	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe
Token: SeDebugPrivilege	4808	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1912 wrote to memory of 1820	1912	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe	85
PID 1912 wrote to memory of 1820	1912	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe	85
PID 1912 wrote to memory of 1820	1912	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe	85
PID 1912 wrote to memory of 4808	1912	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe	86
PID 1912 wrote to memory of 4808	1912	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe	86
PID 1912 wrote to memory of 4808	1912	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe	86
PID 1912 wrote to memory of 4808	1912	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe	86
PID 1912 wrote to memory of 4808	1912	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe	86
PID 1912 wrote to memory of 4808	1912	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe	86
PID 1912 wrote to memory of 4808	1912	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe	86
PID 1912 wrote to memory of 4808	1912	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe	86
PID 1912 wrote to memory of 4808	1912	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe	86
PID 4808 wrote to memory of 1572	4808	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe	87
PID 4808 wrote to memory of 1572	4808	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe	87
PID 4808 wrote to memory of 1572	4808	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe	87
PID 4808 wrote to memory of 4516	4808	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe	89
PID 4808 wrote to memory of 4516	4808	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe	89
PID 4808 wrote to memory of 4516	4808	f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe	89

C:\Users\Admin\AppData\Local\Temp\f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe
"C:\Users\Admin\AppData\Local\Temp\f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe"
1⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Checks processor information in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1912
- C:\Users\Admin\AppData\Local\Temp\f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe
  "C:\Users\Admin\AppData\Local\Temp\f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe"
  2⤵
  PID:1820
- C:\Users\Admin\AppData\Local\Temp\f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe
  "C:\Users\Admin\AppData\Local\Temp\f7c48e04abc1d2cccbeacefe5975aa198c39427274b3d63979b2648d5a023194.exe"
  2⤵
  - Sets file execution options in registry
  - Checks computer location settings
  - Checks for any installed AV software in registry
  - Drops desktop.ini file(s)
  - Checks processor information in registry
  - Modifies registry class
  - Suspicious behavior: MapViewOfSection
  - Suspicious behavior: RenamesItself
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4808
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x5E32073F" /TR "C:\ProgramData\svchost\wntcdvngf.exe" /RL HIGHEST
    3⤵
    - Creates scheduled task(s)
    PID:1572
- - C:\Windows\SysWOW64\WerFault.exe
    "C:\Windows\SysWOW64\WerFault.exe"
    3⤵
    PID:4516

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Winlogon Helper DLL

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

Query Registry

2

T1012

Security Software Discovery

1

T1063

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1912-133-0x0000000075420000-0x00000000759D1000-memory.dmp

Filesize
5.7MB

Download
memory/1912-150-0x0000000077CD0000-0x0000000077E73000-memory.dmp

Filesize
1.6MB

Download
memory/1912-132-0x0000000075420000-0x00000000759D1000-memory.dmp

Filesize
5.7MB

Download
memory/1912-148-0x0000000077CD0000-0x0000000077E73000-memory.dmp

Filesize
1.6MB

Download
memory/4516-149-0x0000000000800000-0x00000000008A6000-memory.dmp

Filesize
664KB

Download
memory/4516-147-0x0000000000800000-0x00000000008A6000-memory.dmp

Filesize
664KB

Download
memory/4516-146-0x0000000000CC0000-0x0000000000D3B000-memory.dmp

Filesize
492KB

Download
memory/4808-143-0x0000000001340000-0x000000000134B000-memory.dmp

Filesize
44KB

Download
memory/4808-142-0x00000000011D0000-0x000000000121B000-memory.dmp

Filesize
300KB

Download
memory/4808-141-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4808-140-0x00000000011D0000-0x000000000121B000-memory.dmp

Filesize
300KB

Download
memory/4808-138-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4808-136-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads