Analysis
-
max time kernel
149s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
17-08-2024 04:55
Static task
static1
Behavioral task
behavioral1
Sample
c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exe
Resource
win10v2004-20240802-en
General
-
Target
c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exe
-
Size
116KB
-
MD5
29ad3bc0d80b70bcf377fc9cdc0534d1
-
SHA1
6603a72eebe0ad6bdcb0c28efc8cf09fe57605dc
-
SHA256
c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2
-
SHA512
7c7b17045aaa606ec555170a0ba9fd95bfdef0d783b973bffa17a009f82d1e643820cf13abe7c4d6f39d82202f12dc8862b89decc30daaeb7ee648707d2346b1
-
SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMdeQzr:P5eznsjsguGDFqGZ2rxr
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 2736 netsh.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 2620 chargeable.exe 1920 chargeable.exe -
Loads dropped DLL 2 IoCs
Processes:
c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exepid process 1924 c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exe 1924 c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exe Set value (str) \REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exe" c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 2620 set thread context of 1920 2620 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:
c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exechargeable.exechargeable.exenetsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.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 1920 chargeable.exe Token: 33 1920 chargeable.exe Token: SeIncBasePriorityPrivilege 1920 chargeable.exe Token: 33 1920 chargeable.exe Token: SeIncBasePriorityPrivilege 1920 chargeable.exe Token: 33 1920 chargeable.exe Token: SeIncBasePriorityPrivilege 1920 chargeable.exe Token: 33 1920 chargeable.exe Token: SeIncBasePriorityPrivilege 1920 chargeable.exe Token: 33 1920 chargeable.exe Token: SeIncBasePriorityPrivilege 1920 chargeable.exe Token: 33 1920 chargeable.exe Token: SeIncBasePriorityPrivilege 1920 chargeable.exe Token: 33 1920 chargeable.exe Token: SeIncBasePriorityPrivilege 1920 chargeable.exe Token: 33 1920 chargeable.exe Token: SeIncBasePriorityPrivilege 1920 chargeable.exe Token: 33 1920 chargeable.exe Token: SeIncBasePriorityPrivilege 1920 chargeable.exe Token: 33 1920 chargeable.exe Token: SeIncBasePriorityPrivilege 1920 chargeable.exe Token: 33 1920 chargeable.exe Token: SeIncBasePriorityPrivilege 1920 chargeable.exe Token: 33 1920 chargeable.exe Token: SeIncBasePriorityPrivilege 1920 chargeable.exe Token: 33 1920 chargeable.exe Token: SeIncBasePriorityPrivilege 1920 chargeable.exe Token: 33 1920 chargeable.exe Token: SeIncBasePriorityPrivilege 1920 chargeable.exe Token: 33 1920 chargeable.exe Token: SeIncBasePriorityPrivilege 1920 chargeable.exe Token: 33 1920 chargeable.exe Token: SeIncBasePriorityPrivilege 1920 chargeable.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exechargeable.exechargeable.exedescription pid process target process PID 1924 wrote to memory of 2620 1924 c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exe chargeable.exe PID 1924 wrote to memory of 2620 1924 c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exe chargeable.exe PID 1924 wrote to memory of 2620 1924 c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exe chargeable.exe PID 1924 wrote to memory of 2620 1924 c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exe chargeable.exe PID 2620 wrote to memory of 1920 2620 chargeable.exe chargeable.exe PID 2620 wrote to memory of 1920 2620 chargeable.exe chargeable.exe PID 2620 wrote to memory of 1920 2620 chargeable.exe chargeable.exe PID 2620 wrote to memory of 1920 2620 chargeable.exe chargeable.exe PID 2620 wrote to memory of 1920 2620 chargeable.exe chargeable.exe PID 2620 wrote to memory of 1920 2620 chargeable.exe chargeable.exe PID 2620 wrote to memory of 1920 2620 chargeable.exe chargeable.exe PID 2620 wrote to memory of 1920 2620 chargeable.exe chargeable.exe PID 2620 wrote to memory of 1920 2620 chargeable.exe chargeable.exe PID 1920 wrote to memory of 2736 1920 chargeable.exe netsh.exe PID 1920 wrote to memory of 2736 1920 chargeable.exe netsh.exe PID 1920 wrote to memory of 2736 1920 chargeable.exe netsh.exe PID 1920 wrote to memory of 2736 1920 chargeable.exe netsh.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exe"C:\Users\Admin\AppData\Local\Temp\c5c3169cf4c8132f94a8ce8346745c67d1cb1164d0bca05e355da8733dc6f3a2.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1924 -
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:2620 -
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:1920 -
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:2736
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
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD59940cc4db802094951af5e6346aea269
SHA1b793ebccfe931dce5c031ef17717277ff3c8334f
SHA2562cf7648f557e15da7a98643e7bd312cab988db6c2ef9b83b1466b2a4d72ca121
SHA5129346b494cfdd32343469ae19c7ec523142f322e8ebb55fd550dab96f01f222f51575724bc93313ffd67f5665cc39dba4835910f46cb33da2d56bfcd30bcb2537
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5d04a2d6214915902cc2f8f5719f356a3
SHA19c0852ddde588e63a8fda1477f569034a47504d7
SHA25696806755118bb1b9aeaea647176a6f3942bdd34363d28e45e8c1e465c465798d
SHA5121bc57a31710f5ee41abb2dde44efffca95709cd84678707f39f5f87b1f56243fd25f4a371592a474757ddeb470374c2372d871ac4e5fb967278962f7c058ee2c
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD59ef2ab9ddbb02a046c466e6e40e9d7ad
SHA1f394ffe441c6fe1b98e243d983eff9a2a35b1f5c
SHA256f3e0bfe74526846f920e5ce7b6777d47326520487930378008126bb5d7e31170
SHA512d0451fa20ff2c43bf99e75fedeb4eb0db5b6c4c8cc4c6b0bdc842c0ce4607cac4ac67e6f5cde6021df96366dc6ed75516e7d8dea06580bd1ac3498d5c0b96b1d
-
Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
-
Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
-
Filesize
116KB
MD500f8d30a0dab94d62c93385d36eba896
SHA11a6296463a94d6d77e0f8c3544413b4e97d77ac7
SHA2561c37288fb9b745834849f49cec8217c6a7dfe1237a8ee320d65fbf7b35484875
SHA5127c01b59aff7a06343131c35226c6c1d52e10a0fa63c872c81362ebd60fda5bb276dadd13393ab7096bb6af359f2017c6dc845f5eb5b9b3908889daaa415bda7f