Analysis
- max time kernel
149s - max time network
145s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260911-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
03/10/2026, 12:30
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
njRat v0.7d Super_a.exe
Resource
win10v2004-20260911-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
njRat v0.7d Super_a.exe
Resource
win10ltsc2021-20260911-en
9 signatures
150 seconds
General
- Target njRat v0.7d Super_a.exe
- Size 23KB
- Sample261003-ppynraydjg
- SHA256 855f5ae148723d23de9a1c1936f6cca0320f84e9de786a15a6d1ae73735a6a84
- MD5 de202e529a690da33f687b6987829e1e
- SHA1 d898cac62631fe8c0b4fadd4112b9db30c3fdea6
- SHA512 a91cd1c68577b1a596a0de554cf7c4057df26cd33bcf2e92f7602cf951c1ffb360a731fa219f446aefc5b0da8a2b707194cfe48360f8c897b6bff306be7c69cf
- SSDEEP 384:R7cEMiL1wxZnOgvRBES3J/DLL+3aZ4zERs1aQx84J8vQRjcN6GzfSFpe4XWzaqe:zqRR+3ads1Nx845foSwNe
- TLSH T1E1B2060FB7E65110C1FE7BB8696292950776E0472D23D72F8CD955D70BA37C08A80AFA
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000\Control Panel\International\Geo\Nation njRat v0.7d Super_a.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\system32\eventvwr.msc mmc.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language njRat v0.7d Super_a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eventvwr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mmc.exe - Modifies registry class 6 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\mscfile\shell\open\command\ = "%SystemRoot%\\SysWow64\\mmc.exe \"%1\" %*" njRat v0.7d Super_a.exe Key created \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\mscfile\shell\open\command njRat v0.7d Super_a.exe Key created \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\mscfile njRat v0.7d Super_a.exe Key created \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\mscfile\shell njRat v0.7d Super_a.exe Key created \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\mscfile\shell\open njRat v0.7d Super_a.exe Set value (str) \REGISTRY\USER\S-1-5-21-3202520547-175870679-441661622-1000_Classes\mscfile\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MyFolder\\388a04e253268bda0d10bda196246a08\\.exe" njRat v0.7d Super_a.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1044 mmc.exe - Suspicious use of AdjustPrivilegeToken 34 IoCs
description pid Process Token: SeSecurityPrivilege 1044 mmc.exe Token: 33 1044 mmc.exe Token: SeIncBasePriorityPrivilege 1044 mmc.exe Token: 33 1044 mmc.exe Token: SeIncBasePriorityPrivilege 1044 mmc.exe Token: 33 1044 mmc.exe Token: SeIncBasePriorityPrivilege 1044 mmc.exe Token: 33 1044 mmc.exe Token: SeIncBasePriorityPrivilege 1044 mmc.exe Token: 33 1044 mmc.exe Token: SeIncBasePriorityPrivilege 1044 mmc.exe Token: 33 1044 mmc.exe Token: SeIncBasePriorityPrivilege 1044 mmc.exe Token: 33 1044 mmc.exe Token: SeIncBasePriorityPrivilege 1044 mmc.exe Token: 33 1044 mmc.exe Token: SeIncBasePriorityPrivilege 1044 mmc.exe Token: 33 1044 mmc.exe Token: SeIncBasePriorityPrivilege 1044 mmc.exe Token: 33 1044 mmc.exe Token: SeIncBasePriorityPrivilege 1044 mmc.exe Token: 33 1044 mmc.exe Token: SeIncBasePriorityPrivilege 1044 mmc.exe Token: 33 1044 mmc.exe Token: SeIncBasePriorityPrivilege 1044 mmc.exe Token: 33 1044 mmc.exe Token: SeIncBasePriorityPrivilege 1044 mmc.exe Token: 33 1044 mmc.exe Token: SeIncBasePriorityPrivilege 1044 mmc.exe Token: 33 1044 mmc.exe Token: SeIncBasePriorityPrivilege 1044 mmc.exe Token: 33 1044 mmc.exe Token: SeIncBasePriorityPrivilege 1044 mmc.exe Token: SeSecurityPrivilege 1044 mmc.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 3844 mmc.exe 1044 mmc.exe 1044 mmc.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2052 wrote to memory of 1780 2052 njRat v0.7d Super_a.exe 83 PID 1780 wrote to memory of 3844 1780 eventvwr.exe 84 PID 3844 wrote to memory of 1044 3844 mmc.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\njRat v0.7d Super_a.exe"C:\Users\Admin\AppData\Local\Temp\njRat v0.7d Super_a.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2052 -
C:\Windows\SysWOW64\eventvwr.exe"C:\Windows\System32\eventvwr.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1780 -
C:\Windows\SysWOW64\mmc.exe"C:\Windows\system32\mmc.exe" "C:\Windows\system32\eventvwr.msc"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3844 -
C:\Windows\system32\mmc.exe"C:\Windows\system32\eventvwr.msc" "C:\Windows\system32\eventvwr.msc"4⤵
- Drops file in System32 directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1044
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