8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7

General

Target

8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe
Size

361KB
MD5

68294a8c41f6d87bab65899673f2012a
SHA1

6088baaba218e9fa1a8246913ac3b7b5b18a456f
SHA256

8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7
SHA512

5b4fe5d051b546c84c28affe24982cb0f97b0b5aa5eb6393e8c273a2eef5c44954a887b81a1c76785fc073d0b7ad4bb79535004a345aa33ad6be69e630a55762
SSDEEP

6144:aOtsZ0z0qiELrxCzc5dxlMsiC7sI31riG5DkzQWxuJXttry:aOO0zDVxngtSFikkz7xALy

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:

8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rpeulaaql.exe	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rpeulaaql.exe\DisableExceptionChainValidation	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe

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

Security Software Discovery

T1063

Processes:

8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Avira	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\avast! Antivirus	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe

Drops desktop.ini file(s) 1 IoCs

Processes:

8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe

description ioc process

File created C:\ProgramData\CreativeAudio\desktop.ini 8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe

description	ioc	process
File created	C:\ProgramData\CreativeAudio\desktop.ini	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe

description	pid	process	target process
PID 2024 set thread context of 1044	2024	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.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:

8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\2	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.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

760 schtasks.exe

pid	process
760	schtasks.exe

Modifies registry class 7 IoCs

Processes:

8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_CLASSES\CLSID\{E1C26A20-A0A7-9344-939C-443695F242B2}\0E7302EC\CG1	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_CLASSES\CLSID	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_CLASSES\CLSID\{E1C26A20-A0A7-9344-939C-443695F242B2}	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_CLASSES\CLSID\{E1C26A20-A0A7-9344-939C-443695F242B2}\0E7302EC	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_CLASSES\CLSID\{E1C26A20-A0A7-9344-939C-443695F242B2}\0E7302EC\CG1\HAL = 05ee0000	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_CLASSES\CLSID\{E1C26A20-A0A7-9344-939C-443695F242B2}\0E7302EC\ê'Õt3	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_CLASSES\CLSID\{E1C26A20-A0A7-9344-939C-443695F242B2}\0E7302EC\ê'Õt3\BID = 2000080017000b00e60700001400000017000f0027000600000000009a3e7e63	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe

pid	process
2024	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe
2024	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe

pid	process
1044	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe
1044	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe

pid process

1044 8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe

description	pid	process
Token: SeRestorePrivilege	1044	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe
Token: SeBackupPrivilege	1044	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe
Token: SeDebugPrivilege	1044	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe

description	pid	process	target process
PID 2024 wrote to memory of 1044	2024	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe
PID 2024 wrote to memory of 1044	2024	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe
PID 2024 wrote to memory of 1044	2024	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe
PID 2024 wrote to memory of 1044	2024	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe
PID 2024 wrote to memory of 1044	2024	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe
PID 2024 wrote to memory of 1044	2024	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe
PID 2024 wrote to memory of 1044	2024	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe
PID 2024 wrote to memory of 1044	2024	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe
PID 2024 wrote to memory of 1044	2024	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe
PID 2024 wrote to memory of 1044	2024	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe
PID 1044 wrote to memory of 760	1044	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe	schtasks.exe
PID 1044 wrote to memory of 760	1044	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe	schtasks.exe
PID 1044 wrote to memory of 760	1044	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe	schtasks.exe
PID 1044 wrote to memory of 760	1044	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe	schtasks.exe
PID 1044 wrote to memory of 1000	1044	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe	WerFault.exe
PID 1044 wrote to memory of 1000	1044	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe	WerFault.exe
PID 1044 wrote to memory of 1000	1044	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe	WerFault.exe
PID 1044 wrote to memory of 1000	1044	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe	WerFault.exe
PID 1044 wrote to memory of 1000	1044	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe	WerFault.exe
PID 1044 wrote to memory of 1000	1044	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe	WerFault.exe
PID 1044 wrote to memory of 1000	1044	8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe
"C:\Users\Admin\AppData\Local\Temp\8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2024

C:\Users\Admin\AppData\Local\Temp\8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe
"C:\Users\Admin\AppData\Local\Temp\8f179bd65c740d4f9832a90372e7d731e28ba4e3c8559187a05ec32c2559f9b7.exe"
2⤵
- Sets file execution options in registry
- 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:1044

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x0E7302EC" /TR "C:\ProgramData\CreativeAudio\rpeulaaql.exe" /RL HIGHEST
3⤵
- Creates scheduled task(s)
PID:760

C:\Windows\SysWOW64\WerFault.exe
"C:\Windows\SysWOW64\WerFault.exe"
3⤵
PID:1000

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

Security Software Discovery

1

T1063

System Information Discovery

2

T1082

Query Registry

1

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/760-73-0x0000000000000000-mapping.dmp

Download
memory/1000-79-0x0000000000170000-0x0000000000219000-memory.dmp

Filesize
676KB

Download
memory/1000-78-0x00000000774F0000-0x0000000077671000-memory.dmp

Filesize
1.5MB

Download
memory/1000-77-0x0000000000170000-0x0000000000219000-memory.dmp

Filesize
676KB

Download
memory/1000-76-0x00000000774F0000-0x0000000077671000-memory.dmp

Filesize
1.5MB

Download
memory/1000-74-0x0000000000000000-mapping.dmp

Download
memory/1044-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1044-71-0x0000000001E90000-0x0000000001E9B000-memory.dmp

Filesize
44KB

Download
memory/1044-64-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1044-55-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1044-67-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1044-68-0x00000000004C0000-0x000000000050B000-memory.dmp

Filesize
300KB

Download
memory/1044-70-0x00000000004C0000-0x000000000050B000-memory.dmp

Filesize
300KB

Download
memory/1044-62-0x000000000040120A-mapping.dmp

Download
memory/1044-72-0x00000000004C0000-0x000000000050B000-memory.dmp

Filesize
300KB

Download
memory/1044-61-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1044-58-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1044-75-0x00000000004C0000-0x000000000050B000-memory.dmp

Filesize
300KB

Download
memory/1044-56-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1044-57-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2024-54-0x00000000754C1000-0x00000000754C3000-memory.dmp

Filesize
8KB

Download
memory/2024-66-0x0000000000230000-0x0000000000263000-memory.dmp

Filesize
204KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads