fb9c8e92c82e7111a98b8d4d2f84b63d20e5cac587fd51e024ecdaed11a1e7bd

General

Target
2026-11-02_f8470afee7d52105eeaa8caf4c8be7b2_amadey_elex_mafia_remcos_stonedrill.exe
Size 387KB
Sample261102-webjssvzdw
SHA256 fb9c8e92c82e7111a98b8d4d2f84b63d20e5cac587fd51e024ecdaed11a1e7bd
MD5 f8470afee7d52105eeaa8caf4c8be7b2
SHA1 f85884ff86a654302e75c7e9fc95af19d0f75ea7
SHA512 9f707d88fc1cd789b2b399b09605b36daead6a363889090be4ec45b5b7d869e6755e314b80e6a0423740294acc4af92b3377378a2298b1ed1f41208a0939ce8f
SSDEEP 12288:BqYXje0DF9k64/QSywqP0T8oIN1AHDFhY25fC2WF9sJ204P:BqYDF9k64/Q9j28okAHDHY25fC2WF9si
TLSH
T1F2848C22B680C072D49325719AA9DB75497EB830232169CFFBD90A7E5F647D19AF030F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

discovery execution persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2091445952-3649787497-104050984-1000\Control Panel\International\Geo\Nation	rundll32.exe

Executes dropped EXE 2 IoCs

pid	Process
5192	StikyNote.exe
1832	StikyNote.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-1-5-21-2091445952-3649787497-104050984-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RESTART_STICKY_NOTESS = "C:\\Users\\Admin\\AppData\\Local\\Temp\\StikyNote.exe"	reg.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5192 set thread context of 5940	5192	StikyNote.exe	99

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

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 2 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
4736	cmd.exe
4592	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 6 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	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-11-02_f8470afee7d52105eeaa8caf4c8be7b2_amadey_elex_mafia_remcos_stonedrill.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	StikyNote.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
5208	reg.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4804	2026-11-02_f8470afee7d52105eeaa8caf4c8be7b2_amadey_elex_mafia_remcos_stonedrill.exe
4804	2026-11-02_f8470afee7d52105eeaa8caf4c8be7b2_amadey_elex_mafia_remcos_stonedrill.exe
5192	StikyNote.exe
5192	StikyNote.exe
5940	iexplore.exe
5940	iexplore.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4804 wrote to memory of 988	4804	2026-11-02_f8470afee7d52105eeaa8caf4c8be7b2_amadey_elex_mafia_remcos_stonedrill.exe	91
PID 4804 wrote to memory of 988	4804	2026-11-02_f8470afee7d52105eeaa8caf4c8be7b2_amadey_elex_mafia_remcos_stonedrill.exe	91
PID 4804 wrote to memory of 4736	4804	2026-11-02_f8470afee7d52105eeaa8caf4c8be7b2_amadey_elex_mafia_remcos_stonedrill.exe	92
PID 4804 wrote to memory of 5192	4804	2026-11-02_f8470afee7d52105eeaa8caf4c8be7b2_amadey_elex_mafia_remcos_stonedrill.exe	94
PID 5192 wrote to memory of 5952	5192	StikyNote.exe	98
PID 5192 wrote to memory of 5940	5192	StikyNote.exe	99
PID 5192 wrote to memory of 5940	5192	StikyNote.exe	99
PID 5192 wrote to memory of 5940	5192	StikyNote.exe	99
PID 5192 wrote to memory of 5940	5192	StikyNote.exe	99
PID 5192 wrote to memory of 5940	5192	StikyNote.exe	99
PID 5192 wrote to memory of 5940	5192	StikyNote.exe	99
PID 5192 wrote to memory of 5940	5192	StikyNote.exe	99
PID 988 wrote to memory of 4592	988	rundll32.exe	107
PID 4592 wrote to memory of 5208	4592	cmd.exe	109

C:\Users\Admin\AppData\Local\Temp\2026-11-02_f8470afee7d52105eeaa8caf4c8be7b2_amadey_elex_mafia_remcos_stonedrill.exe
"C:\Users\Admin\AppData\Local\Temp\2026-11-02_f8470afee7d52105eeaa8caf4c8be7b2_amadey_elex_mafia_remcos_stonedrill.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4804
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:988
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v RESTART_STICKY_NOTESS /f /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\StikyNote.exe"
    3⤵
    - Executes a command shell one-liner
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4592
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v RESTART_STICKY_NOTESS /f /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\StikyNote.exe"
      4⤵
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Modifies registry key
      PID:5208
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c copy "C:\Users\Admin\AppData\Local\Temp\2026-11-02_f8470afee7d52105eeaa8caf4c8be7b2_amadey_elex_mafia_remcos_stonedrill.exe" "C:\Users\Admin\AppData\Local\Temp\StikyNote.exe"
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:4736
- C:\Users\Admin\AppData\Local\Temp\StikyNote.exe
  "C:\Users\Admin\AppData\Local\Temp\StikyNote.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:5192
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    PID:5952
- - C:\Program Files (x86)\Internet Explorer\iexplore.exe
    "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    PID:5940

C:\Users\Admin\AppData\Local\Temp\StikyNote.exe
C:\Users\Admin\AppData\Local\Temp\StikyNote.exe
1⤵
- Executes dropped EXE
PID:1832

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Windows Command Shell

1

T1059.003

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

StikyNote.exe

Path C:\Users\Admin\AppData\Local\Temp\StikyNote.exe
Size 387KB
SHA256 fb9c8e92c82e7111a98b8d4d2f84b63d20e5cac587fd51e024ecdaed11a1e7bd
MD5 f8470afee7d52105eeaa8caf4c8be7b2
SHA1 f85884ff86a654302e75c7e9fc95af19d0f75ea7
SHA512 9f707d88fc1cd789b2b399b09605b36daead6a363889090be4ec45b5b7d869e6755e314b80e6a0423740294acc4af92b3377378a2298b1ed1f41208a0939ce8f
SSDEEP 12288:BqYXje0DF9k64/QSywqP0T8oIN1AHDFhY25fC2WF9sJ204P:BqYDF9k64/Q9j28okAHDHY25fC2WF9si
TLSH
T1F2848C22B680C072D49325719AA9DB75497EB830232169CFFBD90A7E5F647D19AF030F
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

StikyNote.tmp

Path C:\Users\Admin\AppData\Local\Temp\StikyNote.tmp
Size 387KB
SHA256 7570561e7e729ad7dc68661c42c0d71bf1d614302a9299cc390271accc16b024
MD5 947ce9de72d519c1c625bcaa157f3b45
SHA1 25b5cdf55daed6c6ae16e5939bf5e6757347ddd7
SHA512 012ac0c15cbffa9c9ba74948c1ced3990e056acf8b9ed4588d5a6294eab420ed41e0667a1346850ef9da2f96814650a6386b6558d61473e5c64044c2026cab0a
SSDEEP 12288:BqYXje0DF9k64/QSywqP0T8oIN1AHDFhY25fC2WF9st204P:BqYDF9k64/Q9j28okAHDHY25fC2WF9sO
TLSH
T15D848C22B680C072D49325719AA9DB75497EB830232169CFFBD90A7E5F647D19AF030F
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

setup.tmp

Path C:\Users\Admin\AppData\Local\Temp\setup.tmp
Size 47B
SHA256 afa60141aee93d7e3f3d8d296e36de9956f588a6cad99f8e79ce36ab88e828dd
MD5 72a392628d7f368bb9bc9689a694f55a
SHA1 feacee9c66028a333446f2c968bcb3d567a4033d
SHA512 76f40be7d3e0de960c7bc199fd094c64588841e5b6a1b99bd7fd2e3b53f9e381ded992ee6d67848dd4fda755416792ff6e29bf0acf1a348796dcf7e9bf96229e
MD5 SHA1 SHA512

Submit Download

memory/988-2-0x0000000000EF0000-0x0000000000EF3000-memory.dmp

Download

memory/5940-12-0x0000000000400000-0x0000000000469000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads