Analysis
- max time kernel
149s - max time network
155s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
09/06/2026, 16:51
Behavioral task
behavioral1
Sample
file.exe
Resource
win10v2004-20260513-en
17 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win11-20260513-en
16 signatures
150 seconds
General
- Target file.exe
- Size 415KB
- Sample260609-vc4bcset2w
- SHA256 e4e8c40f00dac9520f1c773359c7d5d51f07282e7b3500bef466697b80c38212
- MD5 fbd24f741931f2cbcc8e3e0a4291e647
- SHA1 200c370b6ec5245ec20900d2dfb77935d6f4aee8
- SHA512 f0a5136ed8c4ff46a265a37081aa8685f87816ad1d79cf02043b508fbf79f94a41fde1030769f3ccd410db056d6987c7c30d3a7431440d1dff9d2985ff3939cf
- SSDEEP 6144:dOg7rfAJJqbj5mCI+zmY0da01PhBQNYt8YV0hqX+IPcFzIOd+aXgLAOWbU7wxPt:dOg7rfAJJqb8lRhBQNK4MOd+migtxP
- TLSH T107946B307917D032DA6091711E6AFFF684AD6C259B3105DBBBC40E779E242D26A31F3A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
Family
-
nanocore
Version
-
1.2.11.6329
C2
-
82.22.77.179:54984
Mutex
-
054d1b6a-8f4c-42de-a648-6937383d2d5d
Attributes
-
activate_away_mode
true
- backup_connection_host
-
backup_dns_server
8.8.4.4
-
buffer_size
65535
-
build_time
2026-03-21T18:00:57.109541036Z
-
bypass_user_account_control
true
- bypass_user_account_control_data
-
clear_access_control
true
-
clear_zone_identifier
false
-
connect_delay
4000
-
connection_port
54984
-
default_group
Default
-
enable_debug_mode
true
-
gc_threshold
1.048576e+07
-
keep_alive_timeout
30000
-
keyboard_logging
false
-
lan_timeout
2500
-
max_packet_size
1.048576e+07
-
mutex
054d1b6a-8f4c-42de-a648-6937383d2d5d
-
mutex_timeout
5000
-
prevent_system_sleep
false
-
primary_connection_host
82.22.77.179
-
primary_dns_server
8.8.8.8
-
request_elevation
true
-
restart_delay
5000
-
run_delay
0
-
run_on_startup
false
-
set_critical_process
true
-
timeout_interval
5000
-
use_custom_dns_server
false
-
version
1.2.11.6329
-
wan_timeout
8000
Signatures
- Detects Amadey x86-bit Payload 1 IoCs
resource yara_rule behavioral2/files/0x001e00000002b40f-5.dat family_amadey_v2 - Downloads MZ/PE file 1 IoCs
flow pid Process 2 2332 Gqyjef.exe - Executes dropped EXE 6 IoCs
pid Process 2332 Gqyjef.exe 2144 okey.exe 244 pcimgr.exe 796 Gqyjef.exe 2004 Gqyjef.exe 2696 Gqyjef.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\PCI Manager = "C:\\Program Files (x86)\\PCI Manager\\pcimgr.exe" okey.exe - Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA okey.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\PCI Manager\pcimgr.exe okey.exe File opened for modification C:\Program Files (x86)\PCI Manager\pcimgr.exe okey.exe - Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\Gqyjef.job file.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Gqyjef.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language okey.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pcimgr.exe - Suspicious behavior: EnumeratesProcesses 51 IoCs
pid Process 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe 2144 okey.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2144 okey.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2144 okey.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5092 file.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5092 wrote to memory of 2332 5092 file.exe 82 PID 2332 wrote to memory of 2144 2332 Gqyjef.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:5092 -
C:\Users\Admin\AppData\Local\Temp\56ff0e98ed\Gqyjef.exe"C:\Users\Admin\AppData\Local\Temp\56ff0e98ed\Gqyjef.exe"2⤵
- Downloads MZ/PE file
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2332 -
C:\Users\Admin\AppData\Local\Temp\10000020101\okey.exe"C:\Users\Admin\AppData\Local\Temp\10000020101\okey.exe"3⤵
- Executes dropped EXE
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2144
-
-
-
C:\Program Files (x86)\PCI Manager\pcimgr.exe"C:\Program Files (x86)\PCI Manager\pcimgr.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:244
-
C:\Users\Admin\AppData\Local\Temp\56ff0e98ed\Gqyjef.exeC:\Users\Admin\AppData\Local\Temp\56ff0e98ed\Gqyjef.exe1⤵
- Executes dropped EXE
PID:796
-
C:\Users\Admin\AppData\Local\Temp\56ff0e98ed\Gqyjef.exeC:\Users\Admin\AppData\Local\Temp\56ff0e98ed\Gqyjef.exe1⤵
- Executes dropped EXE
PID:2004
-
C:\Users\Admin\AppData\Local\Temp\56ff0e98ed\Gqyjef.exeC:\Users\Admin\AppData\Local\Temp\56ff0e98ed\Gqyjef.exe1⤵
- Executes dropped EXE
PID:2696
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\10000020101\okey.exe
- Size 136KB
- SHA256 34f0612b6ceff640754500f6c0f4d70e385db4cbe1807fa6974808e9b66cbb96
- MD5 978bb04fd4f7066f391e8806325cc872
- SHA1 f67b598cdd9ce2fc23af87636fc422476ca92179
- SHA512 c235e7d631114d44aaddd75fe691521b8f4aab993778263bf30a3cd78aeb00871fb6e6c7e4ad720501255cee5e316147d938da3e961892a44b31dd5828321a33
- SSDEEP 3072:Vbc0SqOSkjM49oRrk4vGLjq4cDBbgJsVMu0rRZMp+MgFUhflS:VPS/4RjvGLjq4cDBbpyRqpWGhfo
- TLSH T1ABD3B058F7D98B52D7EE2BB990721E4407B8F6139A13E31E999020BE44637C1CB913B7
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\56ff0e98ed\Gqyjef.exe
- Size 415KB
- SHA256 e4e8c40f00dac9520f1c773359c7d5d51f07282e7b3500bef466697b80c38212
- MD5 fbd24f741931f2cbcc8e3e0a4291e647
- SHA1 200c370b6ec5245ec20900d2dfb77935d6f4aee8
- SHA512 f0a5136ed8c4ff46a265a37081aa8685f87816ad1d79cf02043b508fbf79f94a41fde1030769f3ccd410db056d6987c7c30d3a7431440d1dff9d2985ff3939cf
- SSDEEP 6144:dOg7rfAJJqbj5mCI+zmY0da01PhBQNYt8YV0hqX+IPcFzIOd+aXgLAOWbU7wxPt:dOg7rfAJJqb8lRhBQNK4MOd+migtxP
- TLSH T107946B307917D032DA6091711E6AFFF684AD6C259B3105DBBBC40E779E242D26A31F3A
- MD5 SHA1 SHA512 SSDEEP TLSH