2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527

General

Target

2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe
Size

317KB
MD5

a90405c16367fa373b18aab4b22b38d0
SHA1

9496270b16f4a5f48656d7bbaa8a2d18e89d9fa8
SHA256

2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527
SHA512

d732a17f66d1e362a22233164f0c7e11257d8ec277e551ac58a3a323759094521d238414e2f4cc5efa833e00efb3ae0b79dd529e02c384db812bff29e4c18b05
SSDEEP

6144:PEhDPFMeNxGJdxDuKiatj1j5lVjhxx2U494dcK:P47wPKVej11TdB

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:

2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\iwpyvtnsd.exe	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\iwpyvtnsd.exe\DisableExceptionChainValidation	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe

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

Security Software Discovery

T1063

Processes:

2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Avira	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\avast! Antivirus	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe

Drops desktop.ini file(s) 1 IoCs

Processes:

2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe

description ioc process

File created C:\ProgramData\CreativeAudio\desktop.ini 2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe

description	ioc	process
File created	C:\ProgramData\CreativeAudio\desktop.ini	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe

description	pid	process	target process
PID 1228 set thread context of 844	1228	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.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:

2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\2	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.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

2024 schtasks.exe

pid	process
2024	schtasks.exe

Modifies registry class 7 IoCs

Processes:

2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{9315D77D-472F-7042-90DC-FFEA6B5443DA}	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{9315D77D-472F-7042-90DC-FFEA6B5443DA}\0E7302EC	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{9315D77D-472F-7042-90DC-FFEA6B5443DA}\0E7302EC\CG1\HAL = 05ee0000	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{9315D77D-472F-7042-90DC-FFEA6B5443DA}\0E7302EC\ê'Su3	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{9315D77D-472F-7042-90DC-FFEA6B5443DA}\0E7302EC\ê'Su3\BID = 2000080017000b00e60700001400000017001000370003000000000067507e63	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\CLSID\{9315D77D-472F-7042-90DC-FFEA6B5443DA}\0E7302EC\CG1	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe

pid	process
1228	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe
1228	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe

pid	process
844	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe
844	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe

pid process

844 2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe

description	pid	process
Token: SeRestorePrivilege	844	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe
Token: SeBackupPrivilege	844	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe
Token: SeDebugPrivilege	844	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe

description	pid	process	target process
PID 1228 wrote to memory of 844	1228	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe
PID 1228 wrote to memory of 844	1228	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe
PID 1228 wrote to memory of 844	1228	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe
PID 1228 wrote to memory of 844	1228	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe
PID 1228 wrote to memory of 844	1228	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe
PID 1228 wrote to memory of 844	1228	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe
PID 1228 wrote to memory of 844	1228	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe
PID 1228 wrote to memory of 844	1228	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe
PID 1228 wrote to memory of 844	1228	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe
PID 1228 wrote to memory of 844	1228	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe
PID 844 wrote to memory of 2024	844	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe	schtasks.exe
PID 844 wrote to memory of 2024	844	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe	schtasks.exe
PID 844 wrote to memory of 2024	844	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe	schtasks.exe
PID 844 wrote to memory of 2024	844	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe	schtasks.exe
PID 844 wrote to memory of 584	844	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe	WerFault.exe
PID 844 wrote to memory of 584	844	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe	WerFault.exe
PID 844 wrote to memory of 584	844	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe	WerFault.exe
PID 844 wrote to memory of 584	844	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe	WerFault.exe
PID 844 wrote to memory of 584	844	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe	WerFault.exe
PID 844 wrote to memory of 584	844	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe	WerFault.exe
PID 844 wrote to memory of 584	844	2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe
"C:\Users\Admin\AppData\Local\Temp\2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1228

C:\Users\Admin\AppData\Local\Temp\2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.exe
"C:\Users\Admin\AppData\Local\Temp\2b388782d2ebefb51e70b2b43bc52b134f24b689173d7bfaf6a770fac8f0a527.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:844

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x0E7302EC" /TR "C:\ProgramData\CreativeAudio\iwpyvtnsd.exe" /RL HIGHEST
3⤵
- Creates scheduled task(s)
PID:2024

C:\Windows\SysWOW64\WerFault.exe
"C:\Windows\SysWOW64\WerFault.exe"
3⤵
PID:584

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Security Software Discovery

1

T1063

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/584-73-0x0000000000000000-mapping.dmp

Download
memory/584-77-0x00000000000D0000-0x000000000016E000-memory.dmp

Filesize
632KB

Download
memory/584-76-0x0000000077CD0000-0x0000000077E51000-memory.dmp

Filesize
1.5MB

Download
memory/584-75-0x00000000000D0000-0x000000000016E000-memory.dmp

Filesize
632KB

Download
memory/584-74-0x0000000077CD0000-0x0000000077E51000-memory.dmp

Filesize
1.5MB

Download
memory/844-67-0x00000000001B0000-0x00000000001FB000-memory.dmp

Filesize
300KB

Download
memory/844-69-0x00000000001B0000-0x00000000001FB000-memory.dmp

Filesize
300KB

Download
memory/844-55-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/844-64-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/844-66-0x0000000076401000-0x0000000076403000-memory.dmp

Filesize
8KB

Download
memory/844-54-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/844-68-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/844-61-0x000000000040120A-mapping.dmp

Download
memory/844-70-0x00000000003F0000-0x00000000003FB000-memory.dmp

Filesize
44KB

Download
memory/844-57-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/844-72-0x00000000001B0000-0x00000000001FB000-memory.dmp

Filesize
300KB

Download
memory/844-60-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/844-59-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/844-56-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/1228-63-0x0000000000220000-0x0000000000247000-memory.dmp

Filesize
156KB

Download
memory/2024-71-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads