Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24-08-2024 22:10
Static task
static1
Behavioral task
behavioral1
Sample
487d9caaba4a88291ae85179d53749fa0ecb6f69c24bb0d1d5cdbd6bcf68a35d.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
487d9caaba4a88291ae85179d53749fa0ecb6f69c24bb0d1d5cdbd6bcf68a35d.exe
Resource
win10v2004-20240802-en
General
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Target
487d9caaba4a88291ae85179d53749fa0ecb6f69c24bb0d1d5cdbd6bcf68a35d.exe
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Size
116KB
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MD5
5d7ec64206b248324b6381c2dc963bd5
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SHA1
3a1fa82578b39370ba428ccd23fe1a7a0dd18454
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SHA256
487d9caaba4a88291ae85179d53749fa0ecb6f69c24bb0d1d5cdbd6bcf68a35d
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SHA512
adcf049ace4e093c1a901c5296f74c1613d4ee611ffa16394d2897b9adab13d9e5cd094578db53d6f98ea82aac6ad4d5530d0cd382db26b22432688d27501b21
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMdet:P5eznsjsguGDFqGZ2rc
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 232 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
487d9caaba4a88291ae85179d53749fa0ecb6f69c24bb0d1d5cdbd6bcf68a35d.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation 487d9caaba4a88291ae85179d53749fa0ecb6f69c24bb0d1d5cdbd6bcf68a35d.exe -
Executes dropped EXE 2 IoCs
Processes:
chargeable.exechargeable.exepid process 2676 chargeable.exe 4772 chargeable.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
487d9caaba4a88291ae85179d53749fa0ecb6f69c24bb0d1d5cdbd6bcf68a35d.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" 487d9caaba4a88291ae85179d53749fa0ecb6f69c24bb0d1d5cdbd6bcf68a35d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\487d9caaba4a88291ae85179d53749fa0ecb6f69c24bb0d1d5cdbd6bcf68a35d.exe" 487d9caaba4a88291ae85179d53749fa0ecb6f69c24bb0d1d5cdbd6bcf68a35d.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
chargeable.exedescription pid process target process PID 2676 set thread context of 4772 2676 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:
487d9caaba4a88291ae85179d53749fa0ecb6f69c24bb0d1d5cdbd6bcf68a35d.exechargeable.exechargeable.exenetsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 487d9caaba4a88291ae85179d53749fa0ecb6f69c24bb0d1d5cdbd6bcf68a35d.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 4772 chargeable.exe Token: 33 4772 chargeable.exe Token: SeIncBasePriorityPrivilege 4772 chargeable.exe Token: 33 4772 chargeable.exe Token: SeIncBasePriorityPrivilege 4772 chargeable.exe Token: 33 4772 chargeable.exe Token: SeIncBasePriorityPrivilege 4772 chargeable.exe Token: 33 4772 chargeable.exe Token: SeIncBasePriorityPrivilege 4772 chargeable.exe Token: 33 4772 chargeable.exe Token: SeIncBasePriorityPrivilege 4772 chargeable.exe Token: 33 4772 chargeable.exe Token: SeIncBasePriorityPrivilege 4772 chargeable.exe Token: 33 4772 chargeable.exe Token: SeIncBasePriorityPrivilege 4772 chargeable.exe Token: 33 4772 chargeable.exe Token: SeIncBasePriorityPrivilege 4772 chargeable.exe Token: 33 4772 chargeable.exe Token: SeIncBasePriorityPrivilege 4772 chargeable.exe Token: 33 4772 chargeable.exe Token: SeIncBasePriorityPrivilege 4772 chargeable.exe Token: 33 4772 chargeable.exe Token: SeIncBasePriorityPrivilege 4772 chargeable.exe Token: 33 4772 chargeable.exe Token: SeIncBasePriorityPrivilege 4772 chargeable.exe Token: 33 4772 chargeable.exe Token: SeIncBasePriorityPrivilege 4772 chargeable.exe Token: 33 4772 chargeable.exe Token: SeIncBasePriorityPrivilege 4772 chargeable.exe Token: 33 4772 chargeable.exe Token: SeIncBasePriorityPrivilege 4772 chargeable.exe Token: 33 4772 chargeable.exe Token: SeIncBasePriorityPrivilege 4772 chargeable.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
487d9caaba4a88291ae85179d53749fa0ecb6f69c24bb0d1d5cdbd6bcf68a35d.exechargeable.exechargeable.exedescription pid process target process PID 2564 wrote to memory of 2676 2564 487d9caaba4a88291ae85179d53749fa0ecb6f69c24bb0d1d5cdbd6bcf68a35d.exe chargeable.exe PID 2564 wrote to memory of 2676 2564 487d9caaba4a88291ae85179d53749fa0ecb6f69c24bb0d1d5cdbd6bcf68a35d.exe chargeable.exe PID 2564 wrote to memory of 2676 2564 487d9caaba4a88291ae85179d53749fa0ecb6f69c24bb0d1d5cdbd6bcf68a35d.exe chargeable.exe PID 2676 wrote to memory of 4772 2676 chargeable.exe chargeable.exe PID 2676 wrote to memory of 4772 2676 chargeable.exe chargeable.exe PID 2676 wrote to memory of 4772 2676 chargeable.exe chargeable.exe PID 2676 wrote to memory of 4772 2676 chargeable.exe chargeable.exe PID 2676 wrote to memory of 4772 2676 chargeable.exe chargeable.exe PID 2676 wrote to memory of 4772 2676 chargeable.exe chargeable.exe PID 2676 wrote to memory of 4772 2676 chargeable.exe chargeable.exe PID 2676 wrote to memory of 4772 2676 chargeable.exe chargeable.exe PID 4772 wrote to memory of 232 4772 chargeable.exe netsh.exe PID 4772 wrote to memory of 232 4772 chargeable.exe netsh.exe PID 4772 wrote to memory of 232 4772 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\487d9caaba4a88291ae85179d53749fa0ecb6f69c24bb0d1d5cdbd6bcf68a35d.exe"C:\Users\Admin\AppData\Local\Temp\487d9caaba4a88291ae85179d53749fa0ecb6f69c24bb0d1d5cdbd6bcf68a35d.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2564 -
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:2676 -
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:4772 -
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:232
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
MD505bc742b4577ba05dc2eb7bc7b7b876c
SHA1685077b6af95537cb70e4d8da22f63773c649287
SHA2567c03a5f61e717d24b53c563c1a93ada068b1c892639d27bd65b1bfa5c359c5af
SHA512fd7092fc4edf67e91511146723ba56aef3ed186eef3aa33e99b3ddcbffb8e7a96efc0cc2e2130fc380fac393ec2935c767b2211fa2e55ff6bf3af1073ee038b3