Analysis
-
max time kernel
114s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
11-09-2024 22:28
Static task
static1
Behavioral task
behavioral1
Sample
9d4ae1d049d19ff8511ca431e58a4350N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9d4ae1d049d19ff8511ca431e58a4350N.exe
Resource
win10v2004-20240802-en
General
-
Target
9d4ae1d049d19ff8511ca431e58a4350N.exe
-
Size
116KB
-
MD5
9d4ae1d049d19ff8511ca431e58a4350
-
SHA1
7417721812b1d85a3d6bd605f75aaf3b84d9bd28
-
SHA256
85caad6ed3cb3cc0a12775a3a49fc0afc01ee49b3c88d1dff8c344d07b4e38e6
-
SHA512
c071d35aeba63a62dc82e137745173cde6fa49aa3bac4e9bcf730f8cfa93bdea86da8e6edcbc1a24eafc0e7ae1795ea62ac994b88dcb4946b932f55ab5a1c2dd
-
SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMIgO:P5eznsjsguGDFqGZ2rIgO
Malware Config
Extracted
njrat
0.7d
neuf
doddyfire.linkpc.net:10000
e1a87040f2026369a233f9ae76301b7b
-
reg_key
e1a87040f2026369a233f9ae76301b7b
-
splitter
|'|'|
Signatures
-
Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 2708 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
9d4ae1d049d19ff8511ca431e58a4350N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation 9d4ae1d049d19ff8511ca431e58a4350N.exe -
Executes dropped EXE 3 IoCs
Processes:
chargeable.exechargeable.exechargeable.exepid process 4980 chargeable.exe 4760 chargeable.exe 3392 chargeable.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
9d4ae1d049d19ff8511ca431e58a4350N.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" 9d4ae1d049d19ff8511ca431e58a4350N.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\9d4ae1d049d19ff8511ca431e58a4350N.exe" 9d4ae1d049d19ff8511ca431e58a4350N.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
chargeable.exedescription pid process target process PID 4980 set thread context of 4760 4980 chargeable.exe chargeable.exe PID 4980 set thread context of 3392 4980 chargeable.exe chargeable.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
Processes:
netsh.exedescription ioc process Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4732 3392 WerFault.exe chargeable.exe -
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.
Processes:
9d4ae1d049d19ff8511ca431e58a4350N.exechargeable.exechargeable.exenetsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9d4ae1d049d19ff8511ca431e58a4350N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chargeable.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chargeable.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious use of AdjustPrivilegeToken 25 IoCs
Processes:
chargeable.exedescription pid process Token: SeDebugPrivilege 4760 chargeable.exe Token: 33 4760 chargeable.exe Token: SeIncBasePriorityPrivilege 4760 chargeable.exe Token: 33 4760 chargeable.exe Token: SeIncBasePriorityPrivilege 4760 chargeable.exe Token: 33 4760 chargeable.exe Token: SeIncBasePriorityPrivilege 4760 chargeable.exe Token: 33 4760 chargeable.exe Token: SeIncBasePriorityPrivilege 4760 chargeable.exe Token: 33 4760 chargeable.exe Token: SeIncBasePriorityPrivilege 4760 chargeable.exe Token: 33 4760 chargeable.exe Token: SeIncBasePriorityPrivilege 4760 chargeable.exe Token: 33 4760 chargeable.exe Token: SeIncBasePriorityPrivilege 4760 chargeable.exe Token: 33 4760 chargeable.exe Token: SeIncBasePriorityPrivilege 4760 chargeable.exe Token: 33 4760 chargeable.exe Token: SeIncBasePriorityPrivilege 4760 chargeable.exe Token: 33 4760 chargeable.exe Token: SeIncBasePriorityPrivilege 4760 chargeable.exe Token: 33 4760 chargeable.exe Token: SeIncBasePriorityPrivilege 4760 chargeable.exe Token: 33 4760 chargeable.exe Token: SeIncBasePriorityPrivilege 4760 chargeable.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
9d4ae1d049d19ff8511ca431e58a4350N.exechargeable.exechargeable.exedescription pid process target process PID 820 wrote to memory of 4980 820 9d4ae1d049d19ff8511ca431e58a4350N.exe chargeable.exe PID 820 wrote to memory of 4980 820 9d4ae1d049d19ff8511ca431e58a4350N.exe chargeable.exe PID 820 wrote to memory of 4980 820 9d4ae1d049d19ff8511ca431e58a4350N.exe chargeable.exe PID 4980 wrote to memory of 3392 4980 chargeable.exe chargeable.exe PID 4980 wrote to memory of 3392 4980 chargeable.exe chargeable.exe PID 4980 wrote to memory of 3392 4980 chargeable.exe chargeable.exe PID 4980 wrote to memory of 4760 4980 chargeable.exe chargeable.exe PID 4980 wrote to memory of 4760 4980 chargeable.exe chargeable.exe PID 4980 wrote to memory of 4760 4980 chargeable.exe chargeable.exe PID 4980 wrote to memory of 4760 4980 chargeable.exe chargeable.exe PID 4980 wrote to memory of 4760 4980 chargeable.exe chargeable.exe PID 4980 wrote to memory of 4760 4980 chargeable.exe chargeable.exe PID 4980 wrote to memory of 4760 4980 chargeable.exe chargeable.exe PID 4980 wrote to memory of 4760 4980 chargeable.exe chargeable.exe PID 4980 wrote to memory of 3392 4980 chargeable.exe chargeable.exe PID 4980 wrote to memory of 3392 4980 chargeable.exe chargeable.exe PID 4980 wrote to memory of 3392 4980 chargeable.exe chargeable.exe PID 4980 wrote to memory of 3392 4980 chargeable.exe chargeable.exe PID 4980 wrote to memory of 3392 4980 chargeable.exe chargeable.exe PID 4760 wrote to memory of 2708 4760 chargeable.exe netsh.exe PID 4760 wrote to memory of 2708 4760 chargeable.exe netsh.exe PID 4760 wrote to memory of 2708 4760 chargeable.exe netsh.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\9d4ae1d049d19ff8511ca431e58a4350N.exe"C:\Users\Admin\AppData\Local\Temp\9d4ae1d049d19ff8511ca431e58a4350N.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:820 -
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4980 -
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exeC:\Users\Admin\AppData\Roaming\confuse\chargeable.exe3⤵
- Executes dropped EXE
PID:3392 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3392 -s 804⤵
- Program crash
PID:4732 -
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exeC:\Users\Admin\AppData\Roaming\confuse\chargeable.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4760 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\confuse\chargeable.exe" "chargeable.exe" ENABLE4⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:2708
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3392 -ip 33921⤵PID:856
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
400B
MD50a9b4592cd49c3c21f6767c2dabda92f
SHA1f534297527ae5ccc0ecb2221ddeb8e58daeb8b74
SHA256c7effe9cb81a70d738dee863991afefab040290d4c4b78b4202383bcb9f88fcd
SHA5126b878df474e5bbfb8e9e265f15a76560c2ef151dcebc6388c82d7f6f86ffaf83f5ade5a09f1842e493cb6c8fd63b0b88d088c728fd725f7139f965a5ee332307
-
Filesize
116KB
MD54da2f1ef7ac6e7b2757a70929773e72b
SHA11a176e84f2e6642aa1a2b729413a579bf4cf68bb
SHA2564456f4e436cb62afb0d0dd8f62c5cbd052d4a9156cd3a23c8505dd30bbff0e37
SHA5120980476d1f2071f39add57047f706f2fdbc655ac06ebe8810fafc1cff7a5692a21c08ba06881de90b8637f6a6b8528e5a0cc948c6d2ddc842fc2accd7278cc46