Analysis
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max time kernel
115s -
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
01-09-2024 10:08
Static task
static1
Behavioral task
behavioral1
Sample
bba4c0c2a93dbc278635a42900c34c30N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
bba4c0c2a93dbc278635a42900c34c30N.exe
Resource
win10v2004-20240802-en
General
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Target
bba4c0c2a93dbc278635a42900c34c30N.exe
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Size
116KB
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MD5
bba4c0c2a93dbc278635a42900c34c30
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SHA1
37ac6b90978a4d9988fd44a75bbcff62f69d3b18
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SHA256
15084977208ec22b853fc37c4bc732eaf27edbbef387b6d99d85cf861e94042e
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SHA512
4a7006a8c7d518d202f755e2333d2e14f4949d5b2634be4d2aee4e62d97c258413a3cd19a1739d051b5637a931e22039e915b9663951c82462bf53d4144e5d18
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLVB:P5eznsjsguGDFqGZ2rDL7
Malware Config
Extracted
njrat
0.7d
neuf
doddyfire.linkpc.net:10000
e1a87040f2026369a233f9ae76301b7b
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reg_key
e1a87040f2026369a233f9ae76301b7b
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splitter
|'|'|
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 4048 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
bba4c0c2a93dbc278635a42900c34c30N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation bba4c0c2a93dbc278635a42900c34c30N.exe -
Executes dropped EXE 3 IoCs
Processes:
chargeable.exechargeable.exechargeable.exepid process 832 chargeable.exe 2224 chargeable.exe 3844 chargeable.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
bba4c0c2a93dbc278635a42900c34c30N.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" bba4c0c2a93dbc278635a42900c34c30N.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\\bba4c0c2a93dbc278635a42900c34c30N.exe" bba4c0c2a93dbc278635a42900c34c30N.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
chargeable.exedescription pid process target process PID 832 set thread context of 2224 832 chargeable.exe chargeable.exe PID 832 set thread context of 3844 832 chargeable.exe chargeable.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 1536 3844 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:
bba4c0c2a93dbc278635a42900c34c30N.exechargeable.exechargeable.exenetsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bba4c0c2a93dbc278635a42900c34c30N.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 2224 chargeable.exe Token: 33 2224 chargeable.exe Token: SeIncBasePriorityPrivilege 2224 chargeable.exe Token: 33 2224 chargeable.exe Token: SeIncBasePriorityPrivilege 2224 chargeable.exe Token: 33 2224 chargeable.exe Token: SeIncBasePriorityPrivilege 2224 chargeable.exe Token: 33 2224 chargeable.exe Token: SeIncBasePriorityPrivilege 2224 chargeable.exe Token: 33 2224 chargeable.exe Token: SeIncBasePriorityPrivilege 2224 chargeable.exe Token: 33 2224 chargeable.exe Token: SeIncBasePriorityPrivilege 2224 chargeable.exe Token: 33 2224 chargeable.exe Token: SeIncBasePriorityPrivilege 2224 chargeable.exe Token: 33 2224 chargeable.exe Token: SeIncBasePriorityPrivilege 2224 chargeable.exe Token: 33 2224 chargeable.exe Token: SeIncBasePriorityPrivilege 2224 chargeable.exe Token: 33 2224 chargeable.exe Token: SeIncBasePriorityPrivilege 2224 chargeable.exe Token: 33 2224 chargeable.exe Token: SeIncBasePriorityPrivilege 2224 chargeable.exe Token: 33 2224 chargeable.exe Token: SeIncBasePriorityPrivilege 2224 chargeable.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
bba4c0c2a93dbc278635a42900c34c30N.exechargeable.exechargeable.exedescription pid process target process PID 772 wrote to memory of 832 772 bba4c0c2a93dbc278635a42900c34c30N.exe chargeable.exe PID 772 wrote to memory of 832 772 bba4c0c2a93dbc278635a42900c34c30N.exe chargeable.exe PID 772 wrote to memory of 832 772 bba4c0c2a93dbc278635a42900c34c30N.exe chargeable.exe PID 832 wrote to memory of 3844 832 chargeable.exe chargeable.exe PID 832 wrote to memory of 3844 832 chargeable.exe chargeable.exe PID 832 wrote to memory of 3844 832 chargeable.exe chargeable.exe PID 832 wrote to memory of 2224 832 chargeable.exe chargeable.exe PID 832 wrote to memory of 2224 832 chargeable.exe chargeable.exe PID 832 wrote to memory of 2224 832 chargeable.exe chargeable.exe PID 832 wrote to memory of 2224 832 chargeable.exe chargeable.exe PID 832 wrote to memory of 2224 832 chargeable.exe chargeable.exe PID 832 wrote to memory of 2224 832 chargeable.exe chargeable.exe PID 832 wrote to memory of 2224 832 chargeable.exe chargeable.exe PID 832 wrote to memory of 2224 832 chargeable.exe chargeable.exe PID 832 wrote to memory of 3844 832 chargeable.exe chargeable.exe PID 832 wrote to memory of 3844 832 chargeable.exe chargeable.exe PID 832 wrote to memory of 3844 832 chargeable.exe chargeable.exe PID 832 wrote to memory of 3844 832 chargeable.exe chargeable.exe PID 832 wrote to memory of 3844 832 chargeable.exe chargeable.exe PID 2224 wrote to memory of 4048 2224 chargeable.exe netsh.exe PID 2224 wrote to memory of 4048 2224 chargeable.exe netsh.exe PID 2224 wrote to memory of 4048 2224 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bba4c0c2a93dbc278635a42900c34c30N.exe"C:\Users\Admin\AppData\Local\Temp\bba4c0c2a93dbc278635a42900c34c30N.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:772 -
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:832 -
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exeC:\Users\Admin\AppData\Roaming\confuse\chargeable.exe3⤵
- Executes dropped EXE
PID:3844 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3844 -s 804⤵
- Program crash
PID:1536 -
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:2224 -
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:4048
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3844 -ip 38441⤵PID:2392
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
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Downloads
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Filesize
400B
MD50a9b4592cd49c3c21f6767c2dabda92f
SHA1f534297527ae5ccc0ecb2221ddeb8e58daeb8b74
SHA256c7effe9cb81a70d738dee863991afefab040290d4c4b78b4202383bcb9f88fcd
SHA5126b878df474e5bbfb8e9e265f15a76560c2ef151dcebc6388c82d7f6f86ffaf83f5ade5a09f1842e493cb6c8fd63b0b88d088c728fd725f7139f965a5ee332307
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Filesize
116KB
MD5c43522a291046552ad2ec40047417cbc
SHA186fa3cd118324f1ac686428b0f466989eabcd4ba
SHA2569a2dd6612b429fdd52329a06f2d630914033fe8790666268dfa41e2e3c10f145
SHA512586583c8576c187e8d28dd687a328be65fb82b9960cabfd359068d6f154161633ff04296a6cd9c94447569a8c4d8c877e6b7bea05d4fbfe4dab370b721cc9b4e