2edd49d375ebc4673d759b8a135bced75c0ffb3c2e5b2e924ee2a6ed521d575a

General

Target

1234.exe
Size

1.2MB
MD5

45de46aae024150078e249dec173a337
SHA1

bd1f8891836765f1c58777806cb82657b8c3bd7e
SHA256

554ac14fb25de9add3d66f0877a7da079bf6818a4957a21b2a618c6aac22b6c4
SHA512

2bb1d4d1908cc2534677f32861dd0185c2907508112d05434d731088a62f9f28071e8652111c2745dad28d4334c696471dc358ca9537b08e390157d5502def24

Score

10^/10

Malware Config

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

SystemSettings.exe

description pid process target process

PID 2592 created 2680 2592 SystemSettings.exe Explorer.EXE
Executes dropped EXE 1 IoCs

Processes:

SystemLanguageDriverver2.31.exe

pid process

2088 SystemLanguageDriverver2.31.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2860 2576 WerFault.exe 1234.exe

description	pid	process	target process
PID 2592 created 2680	2592	SystemSettings.exe	Explorer.EXE

pid	process
2088	SystemLanguageDriverver2.31.exe

pid	pid_target	process	target process
2860	2576	WerFault.exe	1234.exe

Checks SCSI registry key(s) 3 TTPs 4 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

SystemSettings.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000	SystemSettings.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Sanu&Prod_Sanu_DVD-ROM\4&37ce57ba&0&010000\HardwareID	SystemSettings.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000	SystemSettings.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\HardwareID	SystemSettings.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

Processes:

schtasks.exe

pid process

3084 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

3948 timeout.exe

pid	process
3084	schtasks.exe

pid	process
3948	timeout.exe

Suspicious behavior: EnumeratesProcesses 27 IoCs

Processes:

WerFault.exe1234.exe

pid	process
2860	WerFault.exe
2860	WerFault.exe
2860	WerFault.exe
2860	WerFault.exe
2860	WerFault.exe
2860	WerFault.exe
2860	WerFault.exe
2860	WerFault.exe
2860	WerFault.exe
2860	WerFault.exe
2860	WerFault.exe
2860	WerFault.exe
2860	WerFault.exe
2860	WerFault.exe
1944	1234.exe
1944	1234.exe
1944	1234.exe
1944	1234.exe
1944	1234.exe
1944	1234.exe
1944	1234.exe
1944	1234.exe
1944	1234.exe
1944	1234.exe
1944	1234.exe
1944	1234.exe
1944	1234.exe

Suspicious use of AdjustPrivilegeToken 16 IoCs

Processes:

WerFault.exeSystemSettings.exeSystemSettingsAdminFlows.exe1234.exesvchost.exe

description	pid	process
Token: SeRestorePrivilege	2860	WerFault.exe
Token: SeBackupPrivilege	2860	WerFault.exe
Token: SeDebugPrivilege	2860	WerFault.exe
Token: SeShutdownPrivilege	2592	SystemSettings.exe
Token: SeCreatePagefilePrivilege	2592	SystemSettings.exe
Token: SeShutdownPrivilege	2592	SystemSettings.exe
Token: SeCreatePagefilePrivilege	2592	SystemSettings.exe
Token: SeTakeOwnershipPrivilege	2592	SystemSettings.exe
Token: SeRestorePrivilege	2592	SystemSettings.exe
Token: SeSystemtimePrivilege	2632	SystemSettingsAdminFlows.exe
Token: SeSystemtimePrivilege	2632	SystemSettingsAdminFlows.exe
Token: SeDebugPrivilege	1944	1234.exe
Token: SeSystemtimePrivilege	3560	svchost.exe
Token: SeSystemtimePrivilege	3560	svchost.exe
Token: SeIncBasePriorityPrivilege	3560	svchost.exe
Token: SeSystemtimePrivilege	3560	svchost.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

SystemSettings.exeSystemSettingsAdminFlows.exe

pid process

2592 SystemSettings.exe
2632 SystemSettingsAdminFlows.exe

pid	process
2592	SystemSettings.exe
2632	SystemSettingsAdminFlows.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

SystemSettings.exe1234.execmd.execmd.exe

description	pid	process	target process
PID 2592 wrote to memory of 2632	2592	SystemSettings.exe	SystemSettingsAdminFlows.exe
PID 2592 wrote to memory of 2632	2592	SystemSettings.exe	SystemSettingsAdminFlows.exe
PID 2592 wrote to memory of 2632	2592	SystemSettings.exe	SystemSettingsAdminFlows.exe
PID 1944 wrote to memory of 3856	1944	1234.exe	cmd.exe
PID 1944 wrote to memory of 3856	1944	1234.exe	cmd.exe
PID 1944 wrote to memory of 3856	1944	1234.exe	cmd.exe
PID 3856 wrote to memory of 3084	3856	cmd.exe	schtasks.exe
PID 3856 wrote to memory of 3084	3856	cmd.exe	schtasks.exe
PID 3856 wrote to memory of 3084	3856	cmd.exe	schtasks.exe
PID 1944 wrote to memory of 2660	1944	1234.exe	cmd.exe
PID 1944 wrote to memory of 2660	1944	1234.exe	cmd.exe
PID 1944 wrote to memory of 2660	1944	1234.exe	cmd.exe
PID 2660 wrote to memory of 3948	2660	cmd.exe	timeout.exe
PID 2660 wrote to memory of 3948	2660	cmd.exe	timeout.exe
PID 2660 wrote to memory of 3948	2660	cmd.exe	timeout.exe
PID 2660 wrote to memory of 2088	2660	cmd.exe	SystemLanguageDriverver2.31.exe
PID 2660 wrote to memory of 2088	2660	cmd.exe	SystemLanguageDriverver2.31.exe
PID 2660 wrote to memory of 2088	2660	cmd.exe	SystemLanguageDriverver2.31.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:2680

C:\Users\Admin\AppData\Local\Temp\1234.exe
"C:\Users\Admin\AppData\Local\Temp\1234.exe"
2⤵
PID:2576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2576 -s 764
3⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2860

C:\Windows\system32\SystemSettingsAdminFlows.exe
"C:\Windows\system32\SystemSettingsAdminFlows.exe" SetDateTime
2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2632

C:\Users\Admin\AppData\Local\Temp\1234.exe
"C:\Users\Admin\AppData\Local\Temp\1234.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1944

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "SystemLanguageDriverver2.31" /tr '"C:\Users\Admin\AppData\Local\Temp\System Language Driver ver 2.31\SystemLanguageDriverver2.31.exe"' & exit
3⤵
- Suspicious use of WriteProcessMemory
PID:3856

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "SystemLanguageDriverver2.31" /tr '"C:\Users\Admin\AppData\Local\Temp\System Language Driver ver 2.31\SystemLanguageDriverver2.31.exe"'
4⤵
- Creates scheduled task(s)
PID:3084

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpC65E.tmp.bat""
3⤵
- Suspicious use of WriteProcessMemory
PID:2660

C:\Windows\SysWOW64\timeout.exe
timeout 3
4⤵
- Delays execution with timeout.exe
PID:3948

C:\Users\Admin\AppData\Local\Temp\System Language Driver ver 2.31\SystemLanguageDriverver2.31.exe
"C:\Users\Admin\AppData\Local\Temp\System Language Driver ver 2.31\SystemLanguageDriverver2.31.exe"
4⤵
- Executes dropped EXE
PID:2088

C:\Windows\ImmersiveControlPanel\SystemSettings.exe
"C:\Windows\ImmersiveControlPanel\SystemSettings.exe" -ServerName:microsoft.windows.immersivecontrolpanel
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2592

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:1580

C:\Windows\System32\DataExchangeHost.exe
C:\Windows\System32\DataExchangeHost.exe -Embedding
1⤵
PID:2168

\??\c:\windows\system32\svchost.exe
c:\windows\system32\svchost.exe -k localservice -s W32Time
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3560

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

T1082

Query Registry

1

T1012

Peripheral Device Discovery

1

T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\System Language Driver ver 2.31\SystemLanguageDriverver2.31.exe
MD5
3bb7e35f9098351c3cf6cc8417e6cf3b

SHA1
bfa3e29b35548c98465f374509c8fc5969b37b97

SHA256
afd8d9375f6f76f954edea2ef7b26177eafe16b96d6e528d6ccafbb94a03247b

SHA512
8546fbd24bb0541835304eb1c8876084daabff8677c0d8054463924e10ba74abd51dd0ab792cbae4e1e2b9d9025b6f6a94ec72faf74a9a7036dc0ae535aaef4b

Download Submit
C:\Users\Admin\AppData\Local\Temp\System Language Driver ver 2.31\SystemLanguageDriverver2.31.exe
MD5
80f956a6de8142c867c8d1f9feb35bb5

SHA1
7a34bb6fcc9d710b193f994749a31bb9f69d48e5

SHA256
64447228b8a066a79ab4dac4a46feef17c9f6e36d4e0f3787227fddaa9e2146c

SHA512
805f50373b128e19d6abc0146185b77623b498398e33a002db6e41a79e88a69fee2f693c47347f4cff2e22ebf2743b51deecf6f3c4d919af7d7796ac1615c5e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC65E.tmp.bat
MD5
92e4c39d9b1e487223518ef06140aa40

SHA1
266a930267adfa7d9d960c2842eacca1b8ddfbc7

SHA256
5b0b72750590647bac6a3b9574a5a0e3615d49cbde292a7bd0c33999c9e240d3

SHA512
ab4bfa8aa2ed3ad5505f624c86f3e04e75ecf4affc94befd53630512fb569e07a42843dd39794a596c2242acaa8c439d02cb995da61987a7817136220b9ad55a

Download Submit
memory/1944-119-0x00000000055E0000-0x00000000055E1000-memory.dmp

Filesize
4KB

Download
memory/1944-122-0x00000000364D0000-0x00000000364D1000-memory.dmp

Filesize
4KB

Download
memory/2088-126-0x0000000000000000-mapping.dmp

Download
memory/2088-131-0x0000000001590000-0x0000000001591000-memory.dmp

Filesize
4KB

Download
memory/2576-114-0x0000000000FC0000-0x0000000000FC1000-memory.dmp

Filesize
4KB

Download
memory/2632-116-0x0000000000000000-mapping.dmp

Download
memory/2660-123-0x0000000000000000-mapping.dmp

Download
memory/3084-121-0x0000000000000000-mapping.dmp

Download
memory/3856-120-0x0000000000000000-mapping.dmp

Download
memory/3948-125-0x0000000000000000-mapping.dmp

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads