91dc0dffecc4589e737c4ed79a6e7690568f7ef4c233cb4a7ba0b1dd2ef39eda

Analysis

max time kernel
107s
max time network
109s
platform
windows11-21h2_x64
resource
win11-20250619-en
resource tags

arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
submitted
07/08/2025, 12:45

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General

Target
704d8d89b6b1027af01e33515a7980bb.exe
Size 16KB
Sample250807-py7b9avnv6
SHA256 91dc0dffecc4589e737c4ed79a6e7690568f7ef4c233cb4a7ba0b1dd2ef39eda
MD5 704d8d89b6b1027af01e33515a7980bb
SHA1 9db4a53b68a01ad43a2081cdc9c36ea823d62fed
SHA512 f4410ff26d838159ab969288c7a16961084fb967922a1f7b274cee88ba14cb870e8fb42b0ebd849a94ec53f8a5fd12863dec6f3e50c5a050896f453f6d18a6f7
SSDEEP 384:0Uk8UjsZY5GxE5Iu2bPQUd1sRwHTPUgbKKM+8:0hee5GxEKbPQUdmoP++
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
1844	qtnte.exe
1488	qtnte.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1418876453-2228697459-2788511057-1000\Software\Microsoft\Windows\CurrentVersion\Run\{4e7f14c = "C:\\ProgramData\\qtnte.exe /r"	704d8d89b6b1027af01e33515a7980bb.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qtnte.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	704d8d89b6b1027af01e33515a7980bb.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	704d8d89b6b1027af01e33515a7980bb.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5516 wrote to memory of 1844	5516	cmd.exe	80
PID 5516 wrote to memory of 1844	5516	cmd.exe	80
PID 5516 wrote to memory of 1844	5516	cmd.exe	80
PID 2392 wrote to memory of 1488	2392	704d8d89b6b1027af01e33515a7980bb.exe	81
PID 2392 wrote to memory of 1488	2392	704d8d89b6b1027af01e33515a7980bb.exe	81
PID 2392 wrote to memory of 1488	2392	704d8d89b6b1027af01e33515a7980bb.exe	81

C:\Users\Admin\AppData\Local\Temp\704d8d89b6b1027af01e33515a7980bb.exe
"C:\Users\Admin\AppData\Local\Temp\704d8d89b6b1027af01e33515a7980bb.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2392
- C:\ProgramData\qtnte.exe
  "C:\ProgramData\qtnte.exe" /r
  2⤵
  - Executes dropped EXE
  PID:1488

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c C:\ProgramData\qtnte.exe /r
1⤵
- Suspicious use of WriteProcessMemory
PID:5516
- C:\ProgramData\qtnte.exe
  C:\ProgramData\qtnte.exe /r
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1844

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

qtnte.exe

Path C:\ProgramData\qtnte.exe
Size 16KB
SHA256 91dc0dffecc4589e737c4ed79a6e7690568f7ef4c233cb4a7ba0b1dd2ef39eda
MD5 704d8d89b6b1027af01e33515a7980bb
SHA1 9db4a53b68a01ad43a2081cdc9c36ea823d62fed
SHA512 f4410ff26d838159ab969288c7a16961084fb967922a1f7b274cee88ba14cb870e8fb42b0ebd849a94ec53f8a5fd12863dec6f3e50c5a050896f453f6d18a6f7
SSDEEP 384:0Uk8UjsZY5GxE5Iu2bPQUd1sRwHTPUgbKKM+8:0hee5GxEKbPQUdmoP++
MD5 SHA1 SHA512 SSDEEP

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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