Analysis
- max time kernel
149s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
11/05/2026, 13:28
General
- Target 2026-05-11_181baf5550d45f0f0d9b19de76911106_elex_luca-stealer_magniber_njrat.exe
- Size 6.4MB
- Sample260511-qq5dcset3j
- SHA256 791f0261a75ce6f8cca56d949f2ffa3b0d4d04894a9fb68e11cb3399c2afa18a
Malware Config
Signatures
- Family: Blackmoon, KrBanker
Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.
- Detect Blackmoon payload 2 IoCs
- UPX dump on OEP (original entry point) 5 IoCs
- Adds policy Run key to start application 2 TTPs 2 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 5 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-11_181baf5550d45f0f0d9b19de76911106_elex_luca-stealer_magniber_njrat.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-11_181baf5550d45f0f0d9b19de76911106_elex_luca-stealer_magniber_njrat.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\2026-05-11_181baf5550d45f0f0d9b19de76911106_elex_luca-stealer_magniber_njrat.exeC:\Users\Admin\AppData\Local\Temp\2026-05-11_181baf5550d45f0f0d9b19de76911106_elex_luca-stealer_magniber_njrat.exe 410238025E02570271026702700271025E02430266026F026B026C025E0243027202720246026302760263025E0250026D0263026F026B026C0265025E0245024702550245025502470245025E0246026C027A02440237024A025502700237025D02340230026802530275023B0234027202640246025E0232023B02700244024F023A026D0277027402630243023302--a\\a`2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\GEWGWEG\DnxF5HWr5_62jQw96pfD\09rFM8ouvaA1.exe"C:\Users\Admin\AppData\Roaming\GEWGWEG\DnxF5HWr5_62jQw96pfD\09rFM8ouvaA1.exe"3⤵
- Adds policy Run key to start application
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
09rFM8ouvaA1.exe
09rFM8ouvaA1.txt
BugTrap.dll
mss32.dll
memory/544-1-0x0000000001140000-0x0000000001185000-memory.dmp
memory/1640-19-0x0000000002E60000-0x0000000002EA5000-memory.dmp
memory/1744-24-0x0000000005590000-0x0000000005677000-memory.dmp
memory/1744-22-0x0000000005590000-0x0000000005677000-memory.dmp
memory/1744-21-0x0000000010000000-0x0000000010068000-memory.dmp
memory/1744-20-0x0000000010000000-0x0000000010068000-memory.dmp
memory/1744-28-0x00000000071D0000-0x0000000007345000-memory.dmp
memory/1744-30-0x0000000007440000-0x000000000752B000-memory.dmp
memory/1744-32-0x0000000006780000-0x0000000006994000-memory.dmp
memory/1744-33-0x0000000007350000-0x00000000073A2000-memory.dmp
memory/1744-34-0x0000000005680000-0x00000000056C5000-memory.dmp
memory/1744-35-0x0000000006B40000-0x0000000006B9E000-memory.dmp