f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c

General

Target

f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe
Size

231KB
MD5

d2af216fbb8df89ef4f9a212ebd462a5
SHA1

5f665b8f3a55e41df749577a58d5cc0115217f92
SHA256

f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c
SHA512

ad4b2b795d9eaacb86be0a40334ac3decdce486ba2a2f87471b72143bc4a5a792e12acad2b13abe790449b4419306221b4094af5c98fb40fa234e285523e34bb
SSDEEP

3072:ylmi6vs+02JaGU/6w1xImythC0u4HUn34O8FlhGBkpU19JsppqxJYZ25cSHbZ/FQ:CdwRJvU/RX0u4OI7FD3UkIdNqqoIAK8

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

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\hnmxwcbag.exe	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\hnmxwcbag.exe\DisableExceptionChainValidation	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe

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

Security Software Discovery

T1063

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\avast! Antivirus	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Avira	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File created	C:\ProgramData\CreativeAudio\desktop.ini	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3112 set thread context of 4320	3112	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe	79

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\2	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.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

pid	Process
1644	schtasks.exe

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\CLSID\{231F4063-15E7-0A44-93C1-6B3B0E880005}\0E7302EC\CG1	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\CLSID	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\CLSID\{231F4063-15E7-0A44-93C1-6B3B0E880005}	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\CLSID\{231F4063-15E7-0A44-93C1-6B3B0E880005}\0E7302EC	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\CLSID\{231F4063-15E7-0A44-93C1-6B3B0E880005}\0E7302EC\CG1\HAL = 05ee0000	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\CLSID\{231F4063-15E7-0A44-93C1-6B3B0E880005}\0E7302EC\CG1\BID = 200008001d000b00e6070000140000001d0000002f001d0000000000a1568563	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3112	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe
3112	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe
3112	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe
3112	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
4320	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe
4320	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4320	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeRestorePrivilege	4320	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe
Token: SeBackupPrivilege	4320	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe
Token: SeDebugPrivilege	4320	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 3112 wrote to memory of 4320	3112	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe	79
PID 3112 wrote to memory of 4320	3112	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe	79
PID 3112 wrote to memory of 4320	3112	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe	79
PID 3112 wrote to memory of 4320	3112	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe	79
PID 3112 wrote to memory of 4320	3112	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe	79
PID 3112 wrote to memory of 4320	3112	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe	79
PID 3112 wrote to memory of 4320	3112	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe	79
PID 3112 wrote to memory of 4320	3112	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe	79
PID 3112 wrote to memory of 4320	3112	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe	79
PID 4320 wrote to memory of 1644	4320	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe	80
PID 4320 wrote to memory of 1644	4320	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe	80
PID 4320 wrote to memory of 1644	4320	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe	80
PID 4320 wrote to memory of 3160	4320	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe	82
PID 4320 wrote to memory of 3160	4320	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe	82
PID 4320 wrote to memory of 3160	4320	f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe	82

C:\Users\Admin\AppData\Local\Temp\f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe
"C:\Users\Admin\AppData\Local\Temp\f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3112
- C:\Users\Admin\AppData\Local\Temp\f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.exe
  "C:\Users\Admin\AppData\Local\Temp\f342c67a6d56ea3b50b0b4d4692af4a0ebffa995c4731866709dd34217ee6f9c.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:4320
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /CREATE /SC ONLOGON /TN "Windows Update Check - 0x0E7302EC" /TR "C:\ProgramData\CreativeAudio\hnmxwcbag.exe" /RL HIGHEST
    3⤵
    - Creates scheduled task(s)
    PID:1644
- - C:\Windows\SysWOW64\WerFault.exe
    "C:\Windows\SysWOW64\WerFault.exe"
    3⤵
    PID:3160

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

2

T1012

Security Software Discovery

1

T1063

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3112-132-0x0000000000BC0000-0x0000000000BE7000-memory.dmp

Filesize
156KB

Download
memory/3160-147-0x0000000000810000-0x0000000000898000-memory.dmp

Filesize
544KB

Download
memory/3160-146-0x0000000000810000-0x0000000000898000-memory.dmp

Filesize
544KB

Download
memory/3160-145-0x0000000000CA0000-0x0000000000D1B000-memory.dmp

Filesize
492KB

Download
memory/4320-136-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4320-141-0x00000000004E0000-0x00000000004EB000-memory.dmp

Filesize
44KB

Download
memory/4320-140-0x00000000005D0000-0x000000000061B000-memory.dmp

Filesize
300KB

Download
memory/4320-139-0x00000000005D0000-0x000000000061B000-memory.dmp

Filesize
300KB

Download
memory/4320-144-0x00000000005D0000-0x000000000061B000-memory.dmp

Filesize
300KB

Download
memory/4320-138-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/4320-134-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads