17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf

General

Target

17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe
Size

275KB
MD5

801e82f1d83886def671b3e327aaf9d9
SHA1

fe22d9873884c1102ba5062e18c72998f98ebd45
SHA256

17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf
SHA512

96df6be3f0462f65226ae82ad0d24923f50e75829d74e328caa98ab9f5f99fa69079a1e994e50a36ec5dad1bf2ff3d1f490350324bf86c3db1fe0c8fc09a180c
SSDEEP

6144:6WVQPoinMh00GZgMAkeOLtZryPthEli2khGS+804d:tVEoT0vZgMA1OhZritSlD6j+8rd

Score

8^/10

persistence

Malware Config

Signatures

Sets file execution options in registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbdfpirkr.exe	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mbdfpirkr.exe\DisableExceptionChainValidation	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.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

Processes:

17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe

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

Security Software Discovery

T1063

Processes:

17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\avast! Antivirus	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Avira	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe

Drops desktop.ini file(s) 1 IoCs

Processes:

17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe

description ioc process

File created C:\ProgramData\CreativeAudio\desktop.ini 17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe

description	ioc	process
File created	C:\ProgramData\CreativeAudio\desktop.ini	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe

description	pid	process	target process
PID 4884 set thread context of 1440	4884	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe

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 4 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\2	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.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

4172 schtasks.exe

pid	process
4172	schtasks.exe

Modifies registry class 6 IoCs

Processes:

17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{6B712451-A23D-4342-B2E1-A22641C09A6A}\0E7302EC\CG1	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{6B712451-A23D-4342-B2E1-A22641C09A6A}	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{6B712451-A23D-4342-B2E1-A22641C09A6A}\0E7302EC	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{6B712451-A23D-4342-B2E1-A22641C09A6A}\0E7302EC\CG1\HAL = 05ee0000	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{6B712451-A23D-4342-B2E1-A22641C09A6A}\0E7302EC\CG1\BID = 2000080019000b00e60700001400000019000a002600100000000000189b8063	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe

pid	process
4884	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe
4884	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe
4884	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe
4884	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe

pid	process
1440	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe
1440	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe

pid process

1440 17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe

description	pid	process
Token: SeRestorePrivilege	1440	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe
Token: SeBackupPrivilege	1440	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe
Token: SeDebugPrivilege	1440	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe

C:\Users\Admin\AppData\Local\Temp\17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe
"C:\Users\Admin\AppData\Local\Temp\17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4884

C:\Users\Admin\AppData\Local\Temp\17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe
"C:\Users\Admin\AppData\Local\Temp\17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.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:1440

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x0E7302EC" /TR "C:\ProgramData\CreativeAudio\mbdfpirkr.exe" /RL HIGHEST
3⤵
- Creates scheduled task(s)
PID:4172

C:\Windows\SysWOW64\WerFault.exe
"C:\Windows\SysWOW64\WerFault.exe"
3⤵
PID:2972

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

1

T1060

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

3

T1082

Security Software Discovery

1

T1063

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1440-141-0x0000000000590000-0x00000000005DB000-memory.dmp

Filesize
300KB

Download
memory/1440-133-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1440-135-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1440-132-0x0000000000000000-mapping.dmp

Download
memory/1440-138-0x0000000000590000-0x00000000005DB000-memory.dmp

Filesize
300KB

Download
memory/1440-139-0x00000000006A0000-0x00000000006AB000-memory.dmp

Filesize
44KB

Download
memory/1440-140-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2972-143-0x0000000000000000-mapping.dmp

Download
memory/2972-144-0x0000000000230000-0x00000000002AB000-memory.dmp

Filesize
492KB

Download
memory/2972-145-0x0000000000B20000-0x0000000000BB3000-memory.dmp

Filesize
588KB

Download
memory/2972-146-0x0000000000B20000-0x0000000000BB3000-memory.dmp

Filesize
588KB

Download
memory/4172-142-0x0000000000000000-mapping.dmp

Download
memory/4884-137-0x00000000005E0000-0x0000000000607000-memory.dmp

Filesize
156KB

Download

description	pid	process	target process
PID 4884 wrote to memory of 1440	4884	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe
PID 4884 wrote to memory of 1440	4884	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe
PID 4884 wrote to memory of 1440	4884	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe
PID 4884 wrote to memory of 1440	4884	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe
PID 4884 wrote to memory of 1440	4884	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe
PID 4884 wrote to memory of 1440	4884	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe
PID 4884 wrote to memory of 1440	4884	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe
PID 4884 wrote to memory of 1440	4884	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe
PID 4884 wrote to memory of 1440	4884	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe
PID 1440 wrote to memory of 4172	1440	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe	schtasks.exe
PID 1440 wrote to memory of 4172	1440	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe	schtasks.exe
PID 1440 wrote to memory of 4172	1440	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe	schtasks.exe
PID 1440 wrote to memory of 2972	1440	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe	WerFault.exe
PID 1440 wrote to memory of 2972	1440	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe	WerFault.exe
PID 1440 wrote to memory of 2972	1440	17ae6d806192ab41f146f5e759e5b1c8b85ba6b9b596a6cc2556207bf521b2bf.exe	WerFault.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads