Analysis
- max time kernel
150s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/09/2026, 06:42
Behavioral task
behavioral1
Sample
2026-09-19_7abcee72decf67491e0462754ebf5f61_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat_valleyrat.exe
Resource
win10v2004-20260911-en
9 signatures
150 seconds
General
- Target 2026-09-19_7abcee72decf67491e0462754ebf5f61_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat_valleyrat.exe
- Size 219KB
- Sample260919-hgescahn81
- SHA256 1582bbc7ec19757bfde0fd94e6a7f69c14421a50bda48d4a2c7b43c3de1a30ea
- MD5 7abcee72decf67491e0462754ebf5f61
- SHA1 5924d82e0aad196fcfd4bfa201e45665fbbf89c4
- SHA512 0cab38f7f0db6358169b380766e749135ac27bdf5037f01875b01d44edd93a7a48def1ed709b20c2e28890a6d0d9e9b72176ea6c55c6ea4d3d408ce9117d11e1
- SSDEEP 6144:DEPAc72ss5pKL93yMax7pH3F2d1ugMeSWp:DE32xpoaxBFg1ugMeS
- TLSH T1CF2408657912C032D660A1B61AF4BFF6C19DA815ABB149DF2B800F77DA112F33970E39
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
amadey
Version
-
3.89
Botnet
-
04d170
C2
-
http://77.91.124.1
Attributes
-
install_dir
fefffe8cea
-
install_file
explothe.exe
-
strings_key
36a96139c1118a354edf72b1080d4b2f
-
url_paths
/theme/index.php
rc4.plain
Signatures
- Detects Amadey x86-bit Payload 1 IoCs
resource yara_rule behavioral2/files/0x000e00000001c4df-0.dat family_amadey_v2 - Executes dropped EXE 4 IoCs
pid Process 2688 explothe.exe 1968 explothe.exe 2836 explothe.exe 1352 explothe.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4132 cmd.exe - 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 schtasks.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 2026-09-19_7abcee72decf67491e0462754ebf5f61_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat_valleyrat.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explothe.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 - 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 1528 schtasks.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2452 wrote to memory of 2688 2452 2026-09-19_7abcee72decf67491e0462754ebf5f61_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat_valleyrat.exe 88 PID 2688 wrote to memory of 1528 2688 explothe.exe 89 PID 2688 wrote to memory of 4132 2688 explothe.exe 91 PID 4132 wrote to memory of 2000 4132 cmd.exe 93 PID 4132 wrote to memory of 4184 4132 cmd.exe 94 PID 4132 wrote to memory of 4576 4132 cmd.exe 95 PID 4132 wrote to memory of 4532 4132 cmd.exe 96 PID 4132 wrote to memory of 4344 4132 cmd.exe 97 PID 4132 wrote to memory of 3500 4132 cmd.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-19_7abcee72decf67491e0462754ebf5f61_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat_valleyrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-19_7abcee72decf67491e0462754ebf5f61_amadey_cobalt-strike_elex_luca-stealer_lynx_njrat_valleyrat.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2452 -
C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe"C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2688 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN explothe.exe /TR "C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe" /F3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1528
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "explothe.exe" /P "Admin:N"&&CACLS "explothe.exe" /P "Admin:R" /E&&echo Y|CACLS "..\fefffe8cea" /P "Admin:N"&&CACLS "..\fefffe8cea" /P "Admin:R" /E&&Exit3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4132 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵
- System Location Discovery: System Language Discovery
PID:2000
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C:\Windows\SysWOW64\cacls.exeCACLS "explothe.exe" /P "Admin:N"4⤵
- System Location Discovery: System Language Discovery
PID:4184
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C:\Windows\SysWOW64\cacls.exeCACLS "explothe.exe" /P "Admin:R" /E4⤵
- System Location Discovery: System Language Discovery
PID:4576
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵
- System Location Discovery: System Language Discovery
PID:4532
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "..\fefffe8cea" /P "Admin:N"4⤵
- System Location Discovery: System Language Discovery
PID:4344
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C:\Windows\SysWOW64\cacls.exeCACLS "..\fefffe8cea" /P "Admin:R" /E4⤵
- System Location Discovery: System Language Discovery
PID:3500
-
-
-
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C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exeC:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe1⤵
- Executes dropped EXE
PID:1968
-
C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe"C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe"1⤵
- Executes dropped EXE
PID:2836
-
C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe"C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe"1⤵
- Executes dropped EXE
PID:1352
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
- Size 219KB
- SHA256 1582bbc7ec19757bfde0fd94e6a7f69c14421a50bda48d4a2c7b43c3de1a30ea
- MD5 7abcee72decf67491e0462754ebf5f61
- SHA1 5924d82e0aad196fcfd4bfa201e45665fbbf89c4
- SHA512 0cab38f7f0db6358169b380766e749135ac27bdf5037f01875b01d44edd93a7a48def1ed709b20c2e28890a6d0d9e9b72176ea6c55c6ea4d3d408ce9117d11e1
- SSDEEP 6144:DEPAc72ss5pKL93yMax7pH3F2d1ugMeSWp:DE32xpoaxBFg1ugMeS
- TLSH T1CF2408657912C032D660A1B61AF4BFF6C19DA815ABB149DF2B800F77DA112F33970E39
- MD5 SHA1 SHA512 SSDEEP TLSH