Analysis
- max time kernel
148s - max time network
70s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/07/2026, 04:48
Behavioral task
behavioral1
Sample
2026-07-05_c4c00d766cbe788830633079004ceda1_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
General
- Target 2026-07-05_c4c00d766cbe788830633079004ceda1_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat.exe
- Size 235KB
- Sample260705-ffepvahw7x
- SHA256 72d2ebd03383e50ce8543edc32d1d4b00ddf42cd24dc91be93782dde1d9a86ad
- MD5 c4c00d766cbe788830633079004ceda1
- SHA1 a05459673ff7186c2783ea1f23d030e2975e5a18
- SHA512 470daadda734fd6b63c218668db4779804023a3c48ca5b2ad7b86364a650d04e680e02384ba7630e9778dbdf7a7cb190c34c51fba144574bc273f6628e85dc80
- SSDEEP 3072:3vtV3ROZ6RDwrR3wMUzUVwQ3rInyRnIvPak3hhiHFSbuZhuNcZVKBzqm8LHIkbGB:ftV3euVz6rKyS3yHFHhuNcPKpwU+
- TLSH T18A3408557812C032D56061762DB5BFF2C59DA828ABB049DB7B800F77DA112F73A70E3A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
amadey
Version
-
3.86
Botnet
-
88c8bb
C2
-
http://77.91.68.61
Attributes
-
install_dir
925e7e99c5
-
install_file
pdates.exe
-
strings_key
ada76b8b0e1f6892ee93c20ab8946117
-
url_paths
/rock/index.php
rc4.plain
Signatures
- Detects Amadey x86-bit Payload 1 IoCs
resource yara_rule behavioral2/files/0x000e00000001c5c7-0.dat family_amadey_v2 - Executes dropped EXE 5 IoCs
pid Process 4676 pdates.exe 3552 pdates.exe 4796 pdates.exe 3608 pdates.exe 1212 pdates.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 10 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-05_c4c00d766cbe788830633079004ceda1_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cacls.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cacls.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cacls.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pdates.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cacls.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1128 schtasks.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1792 2026-07-05_c4c00d766cbe788830633079004ceda1_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1792 wrote to memory of 4676 1792 2026-07-05_c4c00d766cbe788830633079004ceda1_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat.exe 88 PID 4676 wrote to memory of 1128 4676 pdates.exe 89 PID 4676 wrote to memory of 1536 4676 pdates.exe 91 PID 1536 wrote to memory of 5436 1536 cmd.exe 93 PID 1536 wrote to memory of 2956 1536 cmd.exe 94 PID 1536 wrote to memory of 2360 1536 cmd.exe 95 PID 1536 wrote to memory of 5532 1536 cmd.exe 96 PID 1536 wrote to memory of 456 1536 cmd.exe 97 PID 1536 wrote to memory of 5332 1536 cmd.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-05_c4c00d766cbe788830633079004ceda1_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-05_c4c00d766cbe788830633079004ceda1_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1792 -
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4676 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN pdates.exe /TR "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe" /F3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1128
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "pdates.exe" /P "Admin:N"&&CACLS "pdates.exe" /P "Admin:R" /E&&echo Y|CACLS "..\925e7e99c5" /P "Admin:N"&&CACLS "..\925e7e99c5" /P "Admin:R" /E&&Exit3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1536 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵
- System Location Discovery: System Language Discovery
PID:5436
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "pdates.exe" /P "Admin:N"4⤵
- System Location Discovery: System Language Discovery
PID:2956
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "pdates.exe" /P "Admin:R" /E4⤵
- System Location Discovery: System Language Discovery
PID:2360
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵
- System Location Discovery: System Language Discovery
PID:5532
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "..\925e7e99c5" /P "Admin:N"4⤵
- System Location Discovery: System Language Discovery
PID:456
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "..\925e7e99c5" /P "Admin:R" /E4⤵
- System Location Discovery: System Language Discovery
PID:5332
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exeC:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe1⤵
- Executes dropped EXE
PID:3552
-
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"1⤵
- Executes dropped EXE
PID:4796
-
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"1⤵
- Executes dropped EXE
PID:3608
-
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"1⤵
- Executes dropped EXE
PID:1212
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
- Size 235KB
- SHA256 72d2ebd03383e50ce8543edc32d1d4b00ddf42cd24dc91be93782dde1d9a86ad
- MD5 c4c00d766cbe788830633079004ceda1
- SHA1 a05459673ff7186c2783ea1f23d030e2975e5a18
- SHA512 470daadda734fd6b63c218668db4779804023a3c48ca5b2ad7b86364a650d04e680e02384ba7630e9778dbdf7a7cb190c34c51fba144574bc273f6628e85dc80
- SSDEEP 3072:3vtV3ROZ6RDwrR3wMUzUVwQ3rInyRnIvPak3hhiHFSbuZhuNcZVKBzqm8LHIkbGB:ftV3euVz6rKyS3yHFHhuNcPKpwU+
- TLSH T18A3408557812C032D56061762DB5BFF2C59DA828ABB049DB7B800F77DA112F73A70E3A
- MD5 SHA1 SHA512 SSDEEP TLSH