6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1

General

Target

6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe
Size

401KB
MD5

123da1463b19cccff651e2d8c7e903a3
SHA1

6e2ad96a319f405374ea261f32d4a924657761f5
SHA256

6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1
SHA512

eaadc8f9bb535dfb146a8992d3b0db7b88f113db3a69a73966061fa60c8de262fea047b7305ca9b4c94330f59b834a42a74c09679c8f50291677a6bfd2709f93
SSDEEP

6144:1LkB+YLea42/rv5/mojecaPUF2iKmHPiZT:14+Oea42DvcPoDKWiZT

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:

6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\yjcczehgm.exe	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\yjcczehgm.exe\DisableExceptionChainValidation	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.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:

6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe

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

Security Software Discovery

T1063

Processes:

6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Avira	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\avast! Antivirus	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe

Drops desktop.ini file(s) 1 IoCs

Processes:

6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe

description ioc process

File created C:\ProgramData\betaandro\desktop.ini 6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe

description	ioc	process
File created	C:\ProgramData\betaandro\desktop.ini	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe

description	pid	process	target process
PID 4712 set thread context of 4828	4712	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.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:

6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\2	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.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

3424 schtasks.exe

pid	process
3424	schtasks.exe

Modifies registry class 6 IoCs

Processes:

6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\CLSID\{C1526736-4A26-BB4E-89A3-9975CB0E5268}\6F670879	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\CLSID\{C1526736-4A26-BB4E-89A3-9975CB0E5268}\6F670879\CG1\HAL = 05ee0000	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\CLSID\{C1526736-4A26-BB4E-89A3-9975CB0E5268}\6F670879\CG1\BID = 2000080017000b00e607000014000000170012002a001700000000008f697e63	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\CLSID\{C1526736-4A26-BB4E-89A3-9975CB0E5268}\6F670879\CG1	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\CLSID	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe
Key created	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\CLSID\{C1526736-4A26-BB4E-89A3-9975CB0E5268}	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe

pid	process
4828	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe
4828	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe

pid process

4828 6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe

description	pid	process
Token: SeRestorePrivilege	4828	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe
Token: SeBackupPrivilege	4828	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe
Token: SeDebugPrivilege	4828	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe

C:\Users\Admin\AppData\Local\Temp\6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe
"C:\Users\Admin\AppData\Local\Temp\6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4712

C:\Users\Admin\AppData\Local\Temp\6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe
"C:\Users\Admin\AppData\Local\Temp\6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.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:4828

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x6F670879" /TR "C:\ProgramData\betaandro\yjcczehgm.exe" /RL HIGHEST
3⤵
- Creates scheduled task(s)
PID:3424

C:\Windows\SysWOW64\WerFault.exe
"C:\Windows\SysWOW64\WerFault.exe"
3⤵
PID:628

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/628-146-0x0000000000600000-0x00000000006B3000-memory.dmp

Filesize
716KB

Download
memory/628-145-0x0000000000600000-0x00000000006B3000-memory.dmp

Filesize
716KB

Download
memory/628-144-0x0000000000990000-0x0000000000A0B000-memory.dmp

Filesize
492KB

Download
memory/628-142-0x0000000000000000-mapping.dmp

Download
memory/3424-141-0x0000000000000000-mapping.dmp

Download
memory/4828-135-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4828-139-0x0000000000430000-0x000000000047B000-memory.dmp

Filesize
300KB

Download
memory/4828-140-0x00000000025D0000-0x00000000025DB000-memory.dmp

Filesize
44KB

Download
memory/4828-138-0x0000000000430000-0x000000000047B000-memory.dmp

Filesize
300KB

Download
memory/4828-137-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4828-143-0x0000000000430000-0x000000000047B000-memory.dmp

Filesize
300KB

Download
memory/4828-133-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4828-134-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4828-132-0x0000000000000000-mapping.dmp

Download

description	pid	process	target process
PID 4712 wrote to memory of 4828	4712	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe
PID 4712 wrote to memory of 4828	4712	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe
PID 4712 wrote to memory of 4828	4712	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe
PID 4712 wrote to memory of 4828	4712	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe
PID 4712 wrote to memory of 4828	4712	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe
PID 4712 wrote to memory of 4828	4712	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe
PID 4712 wrote to memory of 4828	4712	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe
PID 4712 wrote to memory of 4828	4712	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe
PID 4712 wrote to memory of 4828	4712	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe
PID 4828 wrote to memory of 3424	4828	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe	schtasks.exe
PID 4828 wrote to memory of 3424	4828	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe	schtasks.exe
PID 4828 wrote to memory of 3424	4828	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe	schtasks.exe
PID 4828 wrote to memory of 628	4828	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe	WerFault.exe
PID 4828 wrote to memory of 628	4828	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe	WerFault.exe
PID 4828 wrote to memory of 628	4828	6f496ba90da97cecd8a51e54dadb517adcc4c3a725ab2836ea5833386960d8e1.exe	WerFault.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads