5f305420c48c6ae259dbe1082732706e715fa7fd9d3dc29e86510b7805ded450

Analysis

max time kernel
149s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
25/08/2026, 02:37

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General

Target
2026-08-24_bbaa91df153f71d650d6810da76d269f_elex_rhadamanthys_stop.exe
Size 61KB
Sample260825-c4bfjswdkd
SHA256 5f305420c48c6ae259dbe1082732706e715fa7fd9d3dc29e86510b7805ded450
MD5 bbaa91df153f71d650d6810da76d269f
SHA1 7666c8e82057d2f8da7dbb3c817edfc24008abe4
SHA512 78d25f67fe1d0e5573f0184221b0b5aea4466147688c3114fa474203cf2158335276b98d4acdb4a142354fa7a9043cd0fd127382e0596b1f271f992582555b2d
SSDEEP 1536:u+ZBskRHLMwIrHXu/4Ctd3FAhAYIi7Ilba:YkRHSHXu/JXFt7i8lba
TLSH
T14F537B51B2E6C071E5A208F17A7DDA91C8FEBD3825B0D4C3D312588B6DB01E2D63A35B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
3848	y9ms4gbl.exe
4220	y9ms4gbl.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-1-5-21-540052884-2969440504-464782435-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\85zn = "C:\\Users\\Admin\\AppData\\Roaming\\y9ms4gbl.exe"	2026-08-24_bbaa91df153f71d650d6810da76d269f_elex_rhadamanthys_stop.exe

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	2026-08-24_bbaa91df153f71d650d6810da76d269f_elex_rhadamanthys_stop.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y9ms4gbl.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y9ms4gbl.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4452 wrote to memory of 3848	4452	2026-08-24_bbaa91df153f71d650d6810da76d269f_elex_rhadamanthys_stop.exe	85

C:\Users\Admin\AppData\Local\Temp\2026-08-24_bbaa91df153f71d650d6810da76d269f_elex_rhadamanthys_stop.exe
"C:\Users\Admin\AppData\Local\Temp\2026-08-24_bbaa91df153f71d650d6810da76d269f_elex_rhadamanthys_stop.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4452
- C:\Users\Admin\AppData\Roaming\y9ms4gbl.exe
  C:\Users\Admin\AppData\Roaming\y9ms4gbl.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3848

C:\Users\Admin\AppData\Roaming\y9ms4gbl.exe
C:\Users\Admin\AppData\Roaming\y9ms4gbl.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4220

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 Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

y9ms4gbl.exe

Path C:\Users\Admin\AppData\Roaming\y9ms4gbl.exe
Size 61KB
SHA256 77c5a0876ec4c5de28a968aaea7c2b481e79d186c8f43139aaad90d7a61e6c03
MD5 a94a36b9f217ef00a85ab7433443881f
SHA1 bfda9bfac65e557f1e8828f882e5ded2a4317d4a
SHA512 65c1d292ab5fe62cd8aa64bc5f25fe0ad342fc2bf151a147880ad0748944557b181a8b8cd35ef97cb22cd1a137a6d1655965edfaf63d854ea89b5d23e3b607bf
SSDEEP 1536:i+ZBskRHLMwIrHXu/4Ctd3FAhAYIi7Ilba:MkRHSHXu/JXFt7i8lba
TLSH
T165537B51B2E6C071E5A208F17A7DDA91C8FEBD3825B0D4C3D312588B6DB01E2D63A75B
MD5 SHA1 SHA512 SSDEEP TLSH

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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