Analysis
-
max time kernel
150s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25-08-2024 20:42
Static task
static1
Behavioral task
behavioral1
Sample
34cf30a3e81a9749ccdc0a7034ef529b45dc583d10eaa38cfdf0c7608ea78f7f.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
34cf30a3e81a9749ccdc0a7034ef529b45dc583d10eaa38cfdf0c7608ea78f7f.exe
Resource
win10v2004-20240802-en
General
-
Target
34cf30a3e81a9749ccdc0a7034ef529b45dc583d10eaa38cfdf0c7608ea78f7f.exe
-
Size
117KB
-
MD5
09b03fe67e5aa5599a9eced596d3cb98
-
SHA1
cbcca89d01026acd46bd866d76a8048fd77c9efd
-
SHA256
34cf30a3e81a9749ccdc0a7034ef529b45dc583d10eaa38cfdf0c7608ea78f7f
-
SHA512
855044f13806bef7146f0861d134ff94bc36d8f07e9cba3629ceb00ec69062299c4ba64e726c8138b327c888cca83af918c208875b9b946540b83fd7925b8a3e
-
SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLWx:P5eznsjsguGDFqGZ2rDLm
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 1336 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
34cf30a3e81a9749ccdc0a7034ef529b45dc583d10eaa38cfdf0c7608ea78f7f.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation 34cf30a3e81a9749ccdc0a7034ef529b45dc583d10eaa38cfdf0c7608ea78f7f.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 4468 chargeable.exe 1092 chargeable.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
34cf30a3e81a9749ccdc0a7034ef529b45dc583d10eaa38cfdf0c7608ea78f7f.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" 34cf30a3e81a9749ccdc0a7034ef529b45dc583d10eaa38cfdf0c7608ea78f7f.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\34cf30a3e81a9749ccdc0a7034ef529b45dc583d10eaa38cfdf0c7608ea78f7f.exe" 34cf30a3e81a9749ccdc0a7034ef529b45dc583d10eaa38cfdf0c7608ea78f7f.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 4468 set thread context of 1092 4468 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 -
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:
chargeable.exechargeable.exenetsh.exe34cf30a3e81a9749ccdc0a7034ef529b45dc583d10eaa38cfdf0c7608ea78f7f.exedescription ioc process 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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 34cf30a3e81a9749ccdc0a7034ef529b45dc583d10eaa38cfdf0c7608ea78f7f.exe -
Suspicious use of AdjustPrivilegeToken 33 IoCs
Processes:
chargeable.exedescription pid process Token: SeDebugPrivilege 1092 chargeable.exe Token: 33 1092 chargeable.exe Token: SeIncBasePriorityPrivilege 1092 chargeable.exe Token: 33 1092 chargeable.exe Token: SeIncBasePriorityPrivilege 1092 chargeable.exe Token: 33 1092 chargeable.exe Token: SeIncBasePriorityPrivilege 1092 chargeable.exe Token: 33 1092 chargeable.exe Token: SeIncBasePriorityPrivilege 1092 chargeable.exe Token: 33 1092 chargeable.exe Token: SeIncBasePriorityPrivilege 1092 chargeable.exe Token: 33 1092 chargeable.exe Token: SeIncBasePriorityPrivilege 1092 chargeable.exe Token: 33 1092 chargeable.exe Token: SeIncBasePriorityPrivilege 1092 chargeable.exe Token: 33 1092 chargeable.exe Token: SeIncBasePriorityPrivilege 1092 chargeable.exe Token: 33 1092 chargeable.exe Token: SeIncBasePriorityPrivilege 1092 chargeable.exe Token: 33 1092 chargeable.exe Token: SeIncBasePriorityPrivilege 1092 chargeable.exe Token: 33 1092 chargeable.exe Token: SeIncBasePriorityPrivilege 1092 chargeable.exe Token: 33 1092 chargeable.exe Token: SeIncBasePriorityPrivilege 1092 chargeable.exe Token: 33 1092 chargeable.exe Token: SeIncBasePriorityPrivilege 1092 chargeable.exe Token: 33 1092 chargeable.exe Token: SeIncBasePriorityPrivilege 1092 chargeable.exe Token: 33 1092 chargeable.exe Token: SeIncBasePriorityPrivilege 1092 chargeable.exe Token: 33 1092 chargeable.exe Token: SeIncBasePriorityPrivilege 1092 chargeable.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
34cf30a3e81a9749ccdc0a7034ef529b45dc583d10eaa38cfdf0c7608ea78f7f.exechargeable.exechargeable.exedescription pid process target process PID 1748 wrote to memory of 4468 1748 34cf30a3e81a9749ccdc0a7034ef529b45dc583d10eaa38cfdf0c7608ea78f7f.exe chargeable.exe PID 1748 wrote to memory of 4468 1748 34cf30a3e81a9749ccdc0a7034ef529b45dc583d10eaa38cfdf0c7608ea78f7f.exe chargeable.exe PID 1748 wrote to memory of 4468 1748 34cf30a3e81a9749ccdc0a7034ef529b45dc583d10eaa38cfdf0c7608ea78f7f.exe chargeable.exe PID 4468 wrote to memory of 1092 4468 chargeable.exe chargeable.exe PID 4468 wrote to memory of 1092 4468 chargeable.exe chargeable.exe PID 4468 wrote to memory of 1092 4468 chargeable.exe chargeable.exe PID 4468 wrote to memory of 1092 4468 chargeable.exe chargeable.exe PID 4468 wrote to memory of 1092 4468 chargeable.exe chargeable.exe PID 4468 wrote to memory of 1092 4468 chargeable.exe chargeable.exe PID 4468 wrote to memory of 1092 4468 chargeable.exe chargeable.exe PID 4468 wrote to memory of 1092 4468 chargeable.exe chargeable.exe PID 1092 wrote to memory of 1336 1092 chargeable.exe netsh.exe PID 1092 wrote to memory of 1336 1092 chargeable.exe netsh.exe PID 1092 wrote to memory of 1336 1092 chargeable.exe netsh.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\34cf30a3e81a9749ccdc0a7034ef529b45dc583d10eaa38cfdf0c7608ea78f7f.exe"C:\Users\Admin\AppData\Local\Temp\34cf30a3e81a9749ccdc0a7034ef529b45dc583d10eaa38cfdf0c7608ea78f7f.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1748 -
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:4468 -
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:1092 -
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:1336
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
MD5f057f7e410e6950ca646c4bcc67212c6
SHA1a962d6f44f15154ae23623318d6527ff42a35a27
SHA256401c92fd8e271e4af222e310e056fa009a9e278c84c9c271cc8ca8ffc0c1a81d
SHA512936c43ccbea517d8c3cf4761dcf8e472b817de909aa0b8d23108422765203674220e0705a6cd0a84eaeda47e8a96ba310e1573bbab602e8e8bcd5732d89a8baa