Analysis
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max time kernel
114s -
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
12-09-2024 04:29
Static task
static1
Behavioral task
behavioral1
Sample
afaba83fd4269c3494a7435c64256540N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
afaba83fd4269c3494a7435c64256540N.exe
Resource
win10v2004-20240802-en
General
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Target
afaba83fd4269c3494a7435c64256540N.exe
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Size
117KB
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MD5
afaba83fd4269c3494a7435c64256540
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SHA1
ceafedc8ea3f575dd8a1acd5b794f7514a3992b1
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SHA256
0e9b822031ed03c94f3ee223c9cc8a02a9a7a1ce9a6842d45f0176671e7c0bf3
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SHA512
56d9563a7f2d23892ee3b21e1f9f27a4590aed0bc757c93c986084a6fd7e29347e0d6af7770312e22280a63e862f664298d0facb885dedddd063d887bb91071b
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLZM6:P5eznsjsguGDFqGZ2rDLZM6
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 396 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
afaba83fd4269c3494a7435c64256540N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation afaba83fd4269c3494a7435c64256540N.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 636 chargeable.exe 1084 chargeable.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
afaba83fd4269c3494a7435c64256540N.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" afaba83fd4269c3494a7435c64256540N.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\afaba83fd4269c3494a7435c64256540N.exe" afaba83fd4269c3494a7435c64256540N.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 636 set thread context of 1084 636 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 -
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:
afaba83fd4269c3494a7435c64256540N.exechargeable.exechargeable.exenetsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language afaba83fd4269c3494a7435c64256540N.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 1084 chargeable.exe Token: 33 1084 chargeable.exe Token: SeIncBasePriorityPrivilege 1084 chargeable.exe Token: 33 1084 chargeable.exe Token: SeIncBasePriorityPrivilege 1084 chargeable.exe Token: 33 1084 chargeable.exe Token: SeIncBasePriorityPrivilege 1084 chargeable.exe Token: 33 1084 chargeable.exe Token: SeIncBasePriorityPrivilege 1084 chargeable.exe Token: 33 1084 chargeable.exe Token: SeIncBasePriorityPrivilege 1084 chargeable.exe Token: 33 1084 chargeable.exe Token: SeIncBasePriorityPrivilege 1084 chargeable.exe Token: 33 1084 chargeable.exe Token: SeIncBasePriorityPrivilege 1084 chargeable.exe Token: 33 1084 chargeable.exe Token: SeIncBasePriorityPrivilege 1084 chargeable.exe Token: 33 1084 chargeable.exe Token: SeIncBasePriorityPrivilege 1084 chargeable.exe Token: 33 1084 chargeable.exe Token: SeIncBasePriorityPrivilege 1084 chargeable.exe Token: 33 1084 chargeable.exe Token: SeIncBasePriorityPrivilege 1084 chargeable.exe Token: 33 1084 chargeable.exe Token: SeIncBasePriorityPrivilege 1084 chargeable.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
afaba83fd4269c3494a7435c64256540N.exechargeable.exechargeable.exedescription pid process target process PID 3568 wrote to memory of 636 3568 afaba83fd4269c3494a7435c64256540N.exe chargeable.exe PID 3568 wrote to memory of 636 3568 afaba83fd4269c3494a7435c64256540N.exe chargeable.exe PID 3568 wrote to memory of 636 3568 afaba83fd4269c3494a7435c64256540N.exe chargeable.exe PID 636 wrote to memory of 1084 636 chargeable.exe chargeable.exe PID 636 wrote to memory of 1084 636 chargeable.exe chargeable.exe PID 636 wrote to memory of 1084 636 chargeable.exe chargeable.exe PID 636 wrote to memory of 1084 636 chargeable.exe chargeable.exe PID 636 wrote to memory of 1084 636 chargeable.exe chargeable.exe PID 636 wrote to memory of 1084 636 chargeable.exe chargeable.exe PID 636 wrote to memory of 1084 636 chargeable.exe chargeable.exe PID 636 wrote to memory of 1084 636 chargeable.exe chargeable.exe PID 1084 wrote to memory of 396 1084 chargeable.exe netsh.exe PID 1084 wrote to memory of 396 1084 chargeable.exe netsh.exe PID 1084 wrote to memory of 396 1084 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\afaba83fd4269c3494a7435c64256540N.exe"C:\Users\Admin\AppData\Local\Temp\afaba83fd4269c3494a7435c64256540N.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3568 -
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:636 -
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:1084 -
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:396
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
117KB
MD5062646b49559c428391f0b017d466d0a
SHA16de421cc7db293a0511ac1c2b4e318562efbeb00
SHA256f8fd8b21bbebb016abd5710a4af097b2bf66d900c1a9bdea62d867d6fbe36d03
SHA51207bc3e1b289d1a2ab9fc4bcab014b3606144e1e7fa82270d9f0c061c8c22cefaaf32b1a28d7f6d1336549667a533808dbb0931ce41cef464085381349cf77421