Analysis
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max time kernel
146s -
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
06-08-2024 02:13
Static task
static1
Behavioral task
behavioral1
Sample
0a6db9793f1f6d7221219891c5dc3a10.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
0a6db9793f1f6d7221219891c5dc3a10.exe
Resource
win10v2004-20240802-en
General
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Target
0a6db9793f1f6d7221219891c5dc3a10.exe
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Size
116KB
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MD5
0a6db9793f1f6d7221219891c5dc3a10
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SHA1
ad2ce765dbcb382eaa68265edcc15f257995b008
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SHA256
cfca7dd90f42a2c647d366e15ee7c0eac06bd6c115145cd2948b63c50630fe3c
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SHA512
3e4e961ac1417fe37c742a3b66caee9d2c01fa2786d6bbee303db4283b00f6911ed71f57b545871af4e7b0dc15d038a54d2b8374b66534178412ea3b97451998
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMI/:P5eznsjsguGDFqGZ2rI/
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 336 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
0a6db9793f1f6d7221219891c5dc3a10.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation 0a6db9793f1f6d7221219891c5dc3a10.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 2364 chargeable.exe 3528 chargeable.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
0a6db9793f1f6d7221219891c5dc3a10.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" 0a6db9793f1f6d7221219891c5dc3a10.exe Set value (str) \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0a6db9793f1f6d7221219891c5dc3a10.exe" 0a6db9793f1f6d7221219891c5dc3a10.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 2364 set thread context of 3528 2364 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 queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key opened \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:
netsh.exe0a6db9793f1f6d7221219891c5dc3a10.exechargeable.exechargeable.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 0a6db9793f1f6d7221219891c5dc3a10.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chargeable.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language chargeable.exe -
Suspicious use of AdjustPrivilegeToken 33 IoCs
Processes:
chargeable.exedescription pid process Token: SeDebugPrivilege 3528 chargeable.exe Token: 33 3528 chargeable.exe Token: SeIncBasePriorityPrivilege 3528 chargeable.exe Token: 33 3528 chargeable.exe Token: SeIncBasePriorityPrivilege 3528 chargeable.exe Token: 33 3528 chargeable.exe Token: SeIncBasePriorityPrivilege 3528 chargeable.exe Token: 33 3528 chargeable.exe Token: SeIncBasePriorityPrivilege 3528 chargeable.exe Token: 33 3528 chargeable.exe Token: SeIncBasePriorityPrivilege 3528 chargeable.exe Token: 33 3528 chargeable.exe Token: SeIncBasePriorityPrivilege 3528 chargeable.exe Token: 33 3528 chargeable.exe Token: SeIncBasePriorityPrivilege 3528 chargeable.exe Token: 33 3528 chargeable.exe Token: SeIncBasePriorityPrivilege 3528 chargeable.exe Token: 33 3528 chargeable.exe Token: SeIncBasePriorityPrivilege 3528 chargeable.exe Token: 33 3528 chargeable.exe Token: SeIncBasePriorityPrivilege 3528 chargeable.exe Token: 33 3528 chargeable.exe Token: SeIncBasePriorityPrivilege 3528 chargeable.exe Token: 33 3528 chargeable.exe Token: SeIncBasePriorityPrivilege 3528 chargeable.exe Token: 33 3528 chargeable.exe Token: SeIncBasePriorityPrivilege 3528 chargeable.exe Token: 33 3528 chargeable.exe Token: SeIncBasePriorityPrivilege 3528 chargeable.exe Token: 33 3528 chargeable.exe Token: SeIncBasePriorityPrivilege 3528 chargeable.exe Token: 33 3528 chargeable.exe Token: SeIncBasePriorityPrivilege 3528 chargeable.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
0a6db9793f1f6d7221219891c5dc3a10.exechargeable.exechargeable.exedescription pid process target process PID 2876 wrote to memory of 2364 2876 0a6db9793f1f6d7221219891c5dc3a10.exe chargeable.exe PID 2876 wrote to memory of 2364 2876 0a6db9793f1f6d7221219891c5dc3a10.exe chargeable.exe PID 2876 wrote to memory of 2364 2876 0a6db9793f1f6d7221219891c5dc3a10.exe chargeable.exe PID 2364 wrote to memory of 3528 2364 chargeable.exe chargeable.exe PID 2364 wrote to memory of 3528 2364 chargeable.exe chargeable.exe PID 2364 wrote to memory of 3528 2364 chargeable.exe chargeable.exe PID 2364 wrote to memory of 3528 2364 chargeable.exe chargeable.exe PID 2364 wrote to memory of 3528 2364 chargeable.exe chargeable.exe PID 2364 wrote to memory of 3528 2364 chargeable.exe chargeable.exe PID 2364 wrote to memory of 3528 2364 chargeable.exe chargeable.exe PID 2364 wrote to memory of 3528 2364 chargeable.exe chargeable.exe PID 3528 wrote to memory of 336 3528 chargeable.exe netsh.exe PID 3528 wrote to memory of 336 3528 chargeable.exe netsh.exe PID 3528 wrote to memory of 336 3528 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0a6db9793f1f6d7221219891c5dc3a10.exe"C:\Users\Admin\AppData\Local\Temp\0a6db9793f1f6d7221219891c5dc3a10.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2876 -
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:2364 -
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:3528 -
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:336
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
MD5af005173cce1850423f0f999693487cb
SHA1950bf700178ab02d75b959cf92f1d493acba31ef
SHA25638615066450a66b2950aa946bf8eea01f16e1f0dfc7c0748609e195c317c2a7a
SHA512feb37c884eba52c5e74a3a9b1c604d42e6b25b98a1389ba9677361f756897d169824b9d7c214e150f6a1f07e7e63440baa07e6119aa08b919db0533a9fdb22bc
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Filesize
116KB
MD560ccfe1f35c69810cf10ff4c56b7553b
SHA13b78488761b6cdb3d11a6cec2001f41d71ad8d90
SHA25624624d05e07b2c347a33a6a2b75f8cb10961aceb3ad16a3fc0bfa43a41c84027
SHA5126dd4218223dfed96fbe24cc9add0e31d07dcf42ca038bc37f480da239f0901ca93d957064090da42fae38083fe0b49c8f62cc182ac741b7c809b0b22f3e1c94b