Analysis
-
max time kernel
118s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
-
submitted
26-10-2024 17:48
General
-
Target
f857377bc716ab8482b4616dcff2565f1856ffee5d1a9f689e09e531e30b3687N.exe
-
Size
1.5MB
-
MD5
6a21cde8b8a7b0f807a7ee0dafb29da0
-
SHA1
713d148daafc2b5805cbca810fc2908e8a1b20ed
-
SHA256
f857377bc716ab8482b4616dcff2565f1856ffee5d1a9f689e09e531e30b3687
-
SHA512
d98a84ed7a08d239007d6fe4969619719dafc8351aad07028d2dca7c3b8e2abbe6d9e00631ffaf40e616166797b948e7f0afd869ab09f364fb5ba852ca402a30
-
SSDEEP
24576:4uDXTIGaPhEYzUzA0dfKxD4BUzQibSmCCIKHr8gUYEvtz97szUjtQ5GHG3:3Djlabwz98ZnzbbP5Hr8p1v0wQGHo
Malware Config
Extracted
njrat
Njrat 0.7 Golden By Hassan Amiri
Paper VPN
race-frequent.gl.at.ply.gg:32547
Windows Update
-
reg_key
Windows Update
-
splitter
|Hassan|
Signatures
-
Njrat family
-
njRAT/Bladabindi
Widely used RAT written in .NET.
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE 1 IoCs
-
Suspicious use of NtSetInformationThreadHideFromDebugger 13 IoCs
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
-
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
-
Suspicious use of AdjustPrivilegeToken 29 IoCs
-
Suspicious use of SetWindowsHookEx 1 IoCs
-
Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\f857377bc716ab8482b4616dcff2565f1856ffee5d1a9f689e09e531e30b3687N.exe"C:\Users\Admin\AppData\Local\Temp\f857377bc716ab8482b4616dcff2565f1856ffee5d1a9f689e09e531e30b3687N.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PaperVPN-Client-2.0.8.exe"C:\Users\Admin\AppData\Local\Temp\PaperVPN-Client-2.0.8.exe"2⤵
- Executes dropped EXE
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1.1MB
MD57a793192aac071096b1d2ddfc757fdb5
SHA13f2640cd57086c88247d413f4541354b35716025
SHA2560a8df0854a3767b3076aba4349dce0ce8b6fcdf5d14a3dc8c880b0d9c9be07fe
SHA5129a591228665e0634248ccb2f1fcbac3d7deed9275b60e1d0e344cd210d2bb66b324434832e4ac032befd1bb3767067a55e1c204bfeadbc6fdfa6338d4d0aa03a
-
Filesize
3.5MB
-
Filesize
4KB
-
Filesize
3.5MB
-
Filesize
624KB
-
Filesize
5.6MB
-
Filesize
7.7MB
-
Filesize
584KB
-
Filesize
40KB
-
Filesize
3.5MB
-
Filesize
408KB
-
Filesize
96KB
-
Filesize
4KB
-
Filesize
7.7MB