eed86bee8e797cf22c984910bfd69140071076635260ba62de08d86d1f5e584d

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
23/07/2026, 00:13

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General

Target
qyopeTmcstn.exe
Size 88KB
Sample260723-ah3a2aea74
SHA256 eed86bee8e797cf22c984910bfd69140071076635260ba62de08d86d1f5e584d
MD5 dadcbdf0352fff1ad9f7f665c02a610d
SHA1 6c6d61e8a040a22089b6fd99ab2552351c868f04
SHA512 c9ee27b120b7d957f1a9613f47205298e2ffd92d3ba18971337ecd7e6f55653cc83e208b285c61a320e89acac6eddd80dd10a6c9c7a5be8f6bf1bed56e0a160a
SSDEEP 1536:ORtLLr8HeDVJVqm3/ZqAKIW9qVXaIy4zsAG/H7HsPHIEPpHHBHQHkx72XHs+YNbR:QX82J3/ZO9/B4QL8tBIkoKF3kiFn
TLSH
T17F935BE0F6749F65F05B22B8D9B75A551E3CF1CB0AA39705873050F90BE048B19CB65B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1480 set thread context of 1348	1480	qyopeTmcstn.exe	90

System Location Discovery: System Language Discovery 1 TTPs 1 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	qyopeTmcstn.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1480 wrote to memory of 1348	1480	qyopeTmcstn.exe	90
PID 1480 wrote to memory of 1348	1480	qyopeTmcstn.exe	90
PID 1480 wrote to memory of 1348	1480	qyopeTmcstn.exe	90
PID 1480 wrote to memory of 1348	1480	qyopeTmcstn.exe	90
PID 1480 wrote to memory of 1348	1480	qyopeTmcstn.exe	90
PID 1480 wrote to memory of 1348	1480	qyopeTmcstn.exe	90

C:\Users\Admin\AppData\Local\Temp\qyopeTmcstn.exe
"C:\Users\Admin\AppData\Local\Temp\qyopeTmcstn.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1480
- C:\Users\Admin\AppData\Local\Temp\qyopeTmcstn.exe
  "C:\Users\Admin\AppData\Local\Temp\qyopeTmcstn.exe"
  2⤵
  PID:1348

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1348-0-0x0000000000400000-0x0000000000415000-memory.dmp

Download

memory/1480-3-0x0000000000400000-0x000000000041F000-memory.dmp