Analysis
-
max time kernel
147s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
15-08-2024 04:47
Static task
static1
Behavioral task
behavioral1
Sample
d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exe
Resource
win10v2004-20240802-en
General
-
Target
d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exe
-
Size
117KB
-
MD5
5c44e365514e92fec251174baa189e99
-
SHA1
d263cd0dabac3190ca47753fa71fafa19239e6dd
-
SHA256
d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657
-
SHA512
46d1364c67e72661f25a3cf8325fae0170b924434344832cfc1e1a32fcb456e0605b0e2dd0869d8e49f2a929d54aaa6b0ca47f4f20f51ef19545287a9f3357db
-
SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLL:P5eznsjsguGDFqGZ2rDLL
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 4312 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exe -
Executes dropped EXE 3 IoCs
Processes:
chargeable.exechargeable.exechargeable.exepid process 1980 chargeable.exe 3972 chargeable.exe 4828 chargeable.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.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" d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.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\\d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exe" d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
chargeable.exedescription pid process target process PID 1980 set thread context of 3972 1980 chargeable.exe chargeable.exe PID 1980 set thread context of 4828 1980 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 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3632 4828 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:
d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exechargeable.exechargeable.exenetsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.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 33 IoCs
Processes:
chargeable.exedescription pid process Token: SeDebugPrivilege 3972 chargeable.exe Token: 33 3972 chargeable.exe Token: SeIncBasePriorityPrivilege 3972 chargeable.exe Token: 33 3972 chargeable.exe Token: SeIncBasePriorityPrivilege 3972 chargeable.exe Token: 33 3972 chargeable.exe Token: SeIncBasePriorityPrivilege 3972 chargeable.exe Token: 33 3972 chargeable.exe Token: SeIncBasePriorityPrivilege 3972 chargeable.exe Token: 33 3972 chargeable.exe Token: SeIncBasePriorityPrivilege 3972 chargeable.exe Token: 33 3972 chargeable.exe Token: SeIncBasePriorityPrivilege 3972 chargeable.exe Token: 33 3972 chargeable.exe Token: SeIncBasePriorityPrivilege 3972 chargeable.exe Token: 33 3972 chargeable.exe Token: SeIncBasePriorityPrivilege 3972 chargeable.exe Token: 33 3972 chargeable.exe Token: SeIncBasePriorityPrivilege 3972 chargeable.exe Token: 33 3972 chargeable.exe Token: SeIncBasePriorityPrivilege 3972 chargeable.exe Token: 33 3972 chargeable.exe Token: SeIncBasePriorityPrivilege 3972 chargeable.exe Token: 33 3972 chargeable.exe Token: SeIncBasePriorityPrivilege 3972 chargeable.exe Token: 33 3972 chargeable.exe Token: SeIncBasePriorityPrivilege 3972 chargeable.exe Token: 33 3972 chargeable.exe Token: SeIncBasePriorityPrivilege 3972 chargeable.exe Token: 33 3972 chargeable.exe Token: SeIncBasePriorityPrivilege 3972 chargeable.exe Token: 33 3972 chargeable.exe Token: SeIncBasePriorityPrivilege 3972 chargeable.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exechargeable.exechargeable.exedescription pid process target process PID 2212 wrote to memory of 1980 2212 d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exe chargeable.exe PID 2212 wrote to memory of 1980 2212 d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exe chargeable.exe PID 2212 wrote to memory of 1980 2212 d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exe chargeable.exe PID 1980 wrote to memory of 4828 1980 chargeable.exe chargeable.exe PID 1980 wrote to memory of 4828 1980 chargeable.exe chargeable.exe PID 1980 wrote to memory of 4828 1980 chargeable.exe chargeable.exe PID 1980 wrote to memory of 3972 1980 chargeable.exe chargeable.exe PID 1980 wrote to memory of 3972 1980 chargeable.exe chargeable.exe PID 1980 wrote to memory of 3972 1980 chargeable.exe chargeable.exe PID 1980 wrote to memory of 3972 1980 chargeable.exe chargeable.exe PID 1980 wrote to memory of 3972 1980 chargeable.exe chargeable.exe PID 1980 wrote to memory of 3972 1980 chargeable.exe chargeable.exe PID 1980 wrote to memory of 3972 1980 chargeable.exe chargeable.exe PID 1980 wrote to memory of 3972 1980 chargeable.exe chargeable.exe PID 1980 wrote to memory of 4828 1980 chargeable.exe chargeable.exe PID 1980 wrote to memory of 4828 1980 chargeable.exe chargeable.exe PID 1980 wrote to memory of 4828 1980 chargeable.exe chargeable.exe PID 1980 wrote to memory of 4828 1980 chargeable.exe chargeable.exe PID 1980 wrote to memory of 4828 1980 chargeable.exe chargeable.exe PID 3972 wrote to memory of 4312 3972 chargeable.exe netsh.exe PID 3972 wrote to memory of 4312 3972 chargeable.exe netsh.exe PID 3972 wrote to memory of 4312 3972 chargeable.exe netsh.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exe"C:\Users\Admin\AppData\Local\Temp\d9884c666564a3e3fb82982a0792657432fe7a1bc86dae7af5cb1aa99a5ec657.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2212 -
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:1980 -
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exeC:\Users\Admin\AppData\Roaming\confuse\chargeable.exe3⤵
- Executes dropped EXE
PID:4828 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4828 -s 804⤵
- Program crash
PID:3632 -
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:3972 -
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:4312
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4828 -ip 48281⤵PID:5108
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
117KB
MD53f2c7377bf17a4d596e2b398f3e6922b
SHA1aaa38f78b0a9f7cf993e9a776b3905a174c6809d
SHA2569fcd98a3d71a22b3672399790ab4b08cc59133ba51a37ecadadf8ca2688a9384
SHA51218a8417285462bef0c37b5a4ff3f2d74410c16fdc1093487a1a4c518ac91d081111b3e7854ad9ad572bd95295212f04b238aade2ebb0e170416446c8b2182dfb