19c019a04665c86983ff30833f42e9d338c9fffe0ec9a08f3241c027a8d1186b

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
20/07/2026, 02:48

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General

Target
19c019a04665c86983ff30833f42e9d338c9fffe0ec9a08f3241c027a8d1186b.exe
Size 39KB
Sample260720-daxmcsfx7z
SHA256 19c019a04665c86983ff30833f42e9d338c9fffe0ec9a08f3241c027a8d1186b
MD5 2144ba0e68a3ea77e9b33495798fb063
SHA1 d88bb1debd88873d44768945c275f0c82ecf1601
SHA512 6c88ed00a2c9bdab314db8a3dc9c04443edc9eedb249324bdd22386c5a51f54663899ac2d99486ebc668966ab5228ec73c8441900e7404deb56fb70303d5c454
SSDEEP 384:A8cvpOEsKOQUW6n5I4GS1dVRBMItkc8BDxIXVbPeuaBU3losjuzZ6UwYRGZqy7QM:COEsZnhGciaPP3lLuzZPKqzZEzjYUQod
TLSH
T197030959BE254CF7EA52533E90E7C7762B3DF1814A2357B3B730BB344B13692209924A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 3 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	calc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	win32calc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	19c019a04665c86983ff30833f42e9d338c9fffe0ec9a08f3241c027a8d1186b.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings	calc.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5908 wrote to memory of 4840	5908	19c019a04665c86983ff30833f42e9d338c9fffe0ec9a08f3241c027a8d1186b.exe	89
PID 4840 wrote to memory of 4408	4840	calc.exe	91

C:\Users\Admin\AppData\Local\Temp\19c019a04665c86983ff30833f42e9d338c9fffe0ec9a08f3241c027a8d1186b.exe
"C:\Users\Admin\AppData\Local\Temp\19c019a04665c86983ff30833f42e9d338c9fffe0ec9a08f3241c027a8d1186b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5908
- C:\Windows\SysWOW64\calc.exe
  calc.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:4840
- - C:\Windows\SysWOW64\win32calc.exe
    "C:\Windows\System32\win32calc.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4408

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/5908-0-0x0000000000400000-0x0000000000411000-memory.dmp

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