87fe3dcc03c199e057b192e46d436e85cbbc74cbfd9bcf903ebcda4acaa3cf48

Analysis

max time kernel
149s
max time network
99s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
03/05/2026, 13:23

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General

Target
2026-05-03_7322402f62c235d3450e189083f6e146_amadey_elex_rhadamanthys_smoke-loader_stop.exe
Size 128KB
Sample260503-qnbchaav4x
SHA256 87fe3dcc03c199e057b192e46d436e85cbbc74cbfd9bcf903ebcda4acaa3cf48
MD5 7322402f62c235d3450e189083f6e146
SHA1 19ad88fd927a595f1db702d9d710a0144e6bfda4
SHA512 54153d61e2c08ce967b5e5918f0a4712ab7f6bd49f7d2ce12b0934089e6990dd2622f2c4b00360b35c0be9b04042ac2fc11ddabfa76605d387cc4a9c8f934aa3
SSDEEP 3072:VLrBstTv8rucpQ/0N/fVYWsVGQ7i2IsEmDJ:cv8ruQQcpNYWsMQ7iQ
TLSH
T161D3BE073442C032E43FC7B547A68A802F7F5DD366D6942BAB843E4AD9702D47A3A7E5
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 2 IoCs

pid	Process
4468	jc3my.exe
5036	jc3my.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-1-5-21-650218026-1419908266-2856590055-1000\Software\Microsoft\Windows\CurrentVersion\Run\tzthh5ud8a = "C:\\Users\\Admin\\AppData\\Roaming\\jc3my.exe"	2026-05-03_7322402f62c235d3450e189083f6e146_amadey_elex_rhadamanthys_smoke-loader_stop.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 5424 set thread context of 2868	5424	2026-05-03_7322402f62c235d3450e189083f6e146_amadey_elex_rhadamanthys_smoke-loader_stop.exe	79
PID 4468 set thread context of 5036	4468	jc3my.exe	83

Program crash 2 IoCs

pid	pid_target	Process	procid_target
5024	5424	WerFault.exe	78
5008	4468	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 4 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	jc3my.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-05-03_7322402f62c235d3450e189083f6e146_amadey_elex_rhadamanthys_smoke-loader_stop.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-05-03_7322402f62c235d3450e189083f6e146_amadey_elex_rhadamanthys_smoke-loader_stop.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jc3my.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 5424 wrote to memory of 2868	5424	2026-05-03_7322402f62c235d3450e189083f6e146_amadey_elex_rhadamanthys_smoke-loader_stop.exe	79
PID 5424 wrote to memory of 2868	5424	2026-05-03_7322402f62c235d3450e189083f6e146_amadey_elex_rhadamanthys_smoke-loader_stop.exe	79
PID 2868 wrote to memory of 4468	2868	2026-05-03_7322402f62c235d3450e189083f6e146_amadey_elex_rhadamanthys_smoke-loader_stop.exe	81
PID 4468 wrote to memory of 5036	4468	jc3my.exe	83
PID 4468 wrote to memory of 5036	4468	jc3my.exe	83

C:\Users\Admin\AppData\Local\Temp\2026-05-03_7322402f62c235d3450e189083f6e146_amadey_elex_rhadamanthys_smoke-loader_stop.exe
"C:\Users\Admin\AppData\Local\Temp\2026-05-03_7322402f62c235d3450e189083f6e146_amadey_elex_rhadamanthys_smoke-loader_stop.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5424
- C:\Users\Admin\AppData\Local\Temp\2026-05-03_7322402f62c235d3450e189083f6e146_amadey_elex_rhadamanthys_smoke-loader_stop.exe
  C:\Users\Admin\AppData\Local\Temp\2026-05-03_7322402f62c235d3450e189083f6e146_amadey_elex_rhadamanthys_smoke-loader_stop.exe
  2⤵
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2868
- - C:\Users\Admin\AppData\Roaming\jc3my.exe
    C:\Users\Admin\AppData\Roaming\jc3my.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4468
  - - C:\Users\Admin\AppData\Roaming\jc3my.exe
      C:\Users\Admin\AppData\Roaming\jc3my.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:5036
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 324
      4⤵
      Program crash
      PID:5008
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5424 -s 316
  2⤵
  - Program crash
  PID:5024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 5424 -ip 5424
1⤵
PID:4240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4468 -ip 4468
1⤵
PID:4888

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

jc3my.exe

Path C:\Users\Admin\AppData\Roaming\jc3my.exe
Size 128KB
SHA256 a4b57aebf845c0ef01a6567e7c15cf83461213519f5b0c9eb8b446109d67d78f
MD5 515ff5d3d96a1d8ec8b92d6001710d94
SHA1 2821f38595d014ef187911023abdffa1298e6fa4
SHA512 1a83587069e1d95c9b114181685dfecf3f0b2955293e5440fa8cb8995132644e88544850daea7be7128bb7d26202164ad61fed00080bffaff533ec3cdb34e17c
SSDEEP 3072:jLrBstTv8rucpQ/0N/fVYWsVGQ7i2IsEmDJ:Gv8ruQQcpNYWsMQ7iQ
TLSH
T107D3BE073442C032E43FC7B547A68A802F7F5DD366D6942BAB843E4AD9702D47A3A7E5
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2868-0-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/2868-1-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/2868-2-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/2868-4-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/5036-11-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/5036-10-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/5036-12-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/5036-14-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/5036-16-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/5036-18-0x0000000000400000-0x0000000000429000-memory.dmp

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memory/5036-20-0x0000000000400000-0x0000000000429000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads