Analysis
-
max time kernel
115s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
10-09-2024 22:22
Static task
static1
Behavioral task
behavioral1
Sample
d0e8c16e6646f3eaaf78d273139f2df0N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
d0e8c16e6646f3eaaf78d273139f2df0N.exe
Resource
win10v2004-20240802-en
General
-
Target
d0e8c16e6646f3eaaf78d273139f2df0N.exe
-
Size
116KB
-
MD5
d0e8c16e6646f3eaaf78d273139f2df0
-
SHA1
6e6758b239b8cab23e04d208c0d3702cfb7c8b9b
-
SHA256
40c7945ff7ba7aad8001b48f637996eb473dab74d825e87f7c4494a162af2254
-
SHA512
a620c5c3df8351dba88308d3334ea43808566dcdfc45327655ef68cbccb61de5198727db56a41badd97d06b5c6b38c82b3ff85f4e88f301634f81009b84709b0
-
SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDIR:P5eznsjsguGDFqGZ2rDIR
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 4704 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
d0e8c16e6646f3eaaf78d273139f2df0N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation d0e8c16e6646f3eaaf78d273139f2df0N.exe -
Executes dropped EXE 3 IoCs
Processes:
chargeable.exechargeable.exechargeable.exepid process 716 chargeable.exe 2304 chargeable.exe 436 chargeable.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
d0e8c16e6646f3eaaf78d273139f2df0N.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" d0e8c16e6646f3eaaf78d273139f2df0N.exe Set value (str) \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d0e8c16e6646f3eaaf78d273139f2df0N.exe" d0e8c16e6646f3eaaf78d273139f2df0N.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
chargeable.exedescription pid process target process PID 716 set thread context of 2304 716 chargeable.exe chargeable.exe PID 716 set thread context of 436 716 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 opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 3496 436 WerFault.exe chargeable.exe 2020 436 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:
d0e8c16e6646f3eaaf78d273139f2df0N.exechargeable.exechargeable.exenetsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d0e8c16e6646f3eaaf78d273139f2df0N.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 2304 chargeable.exe Token: 33 2304 chargeable.exe Token: SeIncBasePriorityPrivilege 2304 chargeable.exe Token: 33 2304 chargeable.exe Token: SeIncBasePriorityPrivilege 2304 chargeable.exe Token: 33 2304 chargeable.exe Token: SeIncBasePriorityPrivilege 2304 chargeable.exe Token: 33 2304 chargeable.exe Token: SeIncBasePriorityPrivilege 2304 chargeable.exe Token: 33 2304 chargeable.exe Token: SeIncBasePriorityPrivilege 2304 chargeable.exe Token: 33 2304 chargeable.exe Token: SeIncBasePriorityPrivilege 2304 chargeable.exe Token: 33 2304 chargeable.exe Token: SeIncBasePriorityPrivilege 2304 chargeable.exe Token: 33 2304 chargeable.exe Token: SeIncBasePriorityPrivilege 2304 chargeable.exe Token: 33 2304 chargeable.exe Token: SeIncBasePriorityPrivilege 2304 chargeable.exe Token: 33 2304 chargeable.exe Token: SeIncBasePriorityPrivilege 2304 chargeable.exe Token: 33 2304 chargeable.exe Token: SeIncBasePriorityPrivilege 2304 chargeable.exe Token: 33 2304 chargeable.exe Token: SeIncBasePriorityPrivilege 2304 chargeable.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
d0e8c16e6646f3eaaf78d273139f2df0N.exechargeable.exechargeable.exedescription pid process target process PID 4860 wrote to memory of 716 4860 d0e8c16e6646f3eaaf78d273139f2df0N.exe chargeable.exe PID 4860 wrote to memory of 716 4860 d0e8c16e6646f3eaaf78d273139f2df0N.exe chargeable.exe PID 4860 wrote to memory of 716 4860 d0e8c16e6646f3eaaf78d273139f2df0N.exe chargeable.exe PID 716 wrote to memory of 436 716 chargeable.exe chargeable.exe PID 716 wrote to memory of 436 716 chargeable.exe chargeable.exe PID 716 wrote to memory of 436 716 chargeable.exe chargeable.exe PID 716 wrote to memory of 2304 716 chargeable.exe chargeable.exe PID 716 wrote to memory of 2304 716 chargeable.exe chargeable.exe PID 716 wrote to memory of 2304 716 chargeable.exe chargeable.exe PID 716 wrote to memory of 2304 716 chargeable.exe chargeable.exe PID 716 wrote to memory of 2304 716 chargeable.exe chargeable.exe PID 716 wrote to memory of 2304 716 chargeable.exe chargeable.exe PID 716 wrote to memory of 2304 716 chargeable.exe chargeable.exe PID 716 wrote to memory of 2304 716 chargeable.exe chargeable.exe PID 716 wrote to memory of 436 716 chargeable.exe chargeable.exe PID 716 wrote to memory of 436 716 chargeable.exe chargeable.exe PID 716 wrote to memory of 436 716 chargeable.exe chargeable.exe PID 716 wrote to memory of 436 716 chargeable.exe chargeable.exe PID 716 wrote to memory of 436 716 chargeable.exe chargeable.exe PID 2304 wrote to memory of 4704 2304 chargeable.exe netsh.exe PID 2304 wrote to memory of 4704 2304 chargeable.exe netsh.exe PID 2304 wrote to memory of 4704 2304 chargeable.exe netsh.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\d0e8c16e6646f3eaaf78d273139f2df0N.exe"C:\Users\Admin\AppData\Local\Temp\d0e8c16e6646f3eaaf78d273139f2df0N.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4860 -
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:716 -
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exeC:\Users\Admin\AppData\Roaming\confuse\chargeable.exe3⤵
- Executes dropped EXE
PID:436 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 436 -s 124⤵
- Program crash
PID:3496 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 436 -s 204⤵
- Program crash
PID:2020 -
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:2304 -
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:4704
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 436 -ip 4361⤵PID:4032
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 436 -ip 4361⤵PID:3624
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
MD534d01d37db113263942800fa740b8392
SHA16ce7a2934780e9d41a02f62bd0083bcd09f52fa0
SHA2561811a989362102549a002519e986fe2dc554646eff4cd521135fc623258f77cf
SHA51221443db761fc5422c6384d24eeb8100f3caab9e2846317b8cbd2449a005c2f6eaf6fe31905e5097486a1c339aadfe2aaa819c9e117c20d0e61ee8b80cc81e4b9