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
13-08-2024 13:55
Static task
static1
Behavioral task
behavioral1
Sample
7abd36fd92bf444bcb8472ea1826d8e0N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
7abd36fd92bf444bcb8472ea1826d8e0N.exe
Resource
win10v2004-20240802-en
General
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Target
7abd36fd92bf444bcb8472ea1826d8e0N.exe
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Size
115KB
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MD5
7abd36fd92bf444bcb8472ea1826d8e0
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SHA1
88a481771faf9222dac2cf0527df77924718e50e
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SHA256
caad0b85aaaf8044a8a4482cae5b1908295f68378a8c5cad31dad01024cabe82
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SHA512
d43ad84cede27c5b7ff33befea5c655331d82ffdccf98659af7021d5334238a186f9214c9795a927daf4dcda75c6d9cbc440300047ee550ac7d816159c3ec684
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDL10:P5eznsjsguGDFqGZ2rDL10
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 1916 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
7abd36fd92bf444bcb8472ea1826d8e0N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation 7abd36fd92bf444bcb8472ea1826d8e0N.exe -
Executes dropped EXE 5 IoCs
Processes:
chargeable.exechargeable.exechargeable.exechargeable.exechargeable.exepid process 3412 chargeable.exe 1608 chargeable.exe 1660 chargeable.exe 5068 chargeable.exe 4672 chargeable.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
7abd36fd92bf444bcb8472ea1826d8e0N.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" 7abd36fd92bf444bcb8472ea1826d8e0N.exe Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7abd36fd92bf444bcb8472ea1826d8e0N.exe" 7abd36fd92bf444bcb8472ea1826d8e0N.exe -
Suspicious use of SetThreadContext 4 IoCs
Processes:
chargeable.exedescription pid process target process PID 3412 set thread context of 1608 3412 chargeable.exe chargeable.exe PID 3412 set thread context of 1660 3412 chargeable.exe chargeable.exe PID 3412 set thread context of 5068 3412 chargeable.exe chargeable.exe PID 3412 set thread context of 4672 3412 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 4 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exepid pid_target process target process 1260 4672 WerFault.exe chargeable.exe 4780 1660 WerFault.exe chargeable.exe 4544 5068 WerFault.exe chargeable.exe 4032 1660 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:
7abd36fd92bf444bcb8472ea1826d8e0N.exechargeable.exechargeable.exenetsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7abd36fd92bf444bcb8472ea1826d8e0N.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 1608 chargeable.exe Token: 33 1608 chargeable.exe Token: SeIncBasePriorityPrivilege 1608 chargeable.exe Token: 33 1608 chargeable.exe Token: SeIncBasePriorityPrivilege 1608 chargeable.exe Token: 33 1608 chargeable.exe Token: SeIncBasePriorityPrivilege 1608 chargeable.exe Token: 33 1608 chargeable.exe Token: SeIncBasePriorityPrivilege 1608 chargeable.exe Token: 33 1608 chargeable.exe Token: SeIncBasePriorityPrivilege 1608 chargeable.exe Token: 33 1608 chargeable.exe Token: SeIncBasePriorityPrivilege 1608 chargeable.exe Token: 33 1608 chargeable.exe Token: SeIncBasePriorityPrivilege 1608 chargeable.exe Token: 33 1608 chargeable.exe Token: SeIncBasePriorityPrivilege 1608 chargeable.exe Token: 33 1608 chargeable.exe Token: SeIncBasePriorityPrivilege 1608 chargeable.exe Token: 33 1608 chargeable.exe Token: SeIncBasePriorityPrivilege 1608 chargeable.exe Token: 33 1608 chargeable.exe Token: SeIncBasePriorityPrivilege 1608 chargeable.exe Token: 33 1608 chargeable.exe Token: SeIncBasePriorityPrivilege 1608 chargeable.exe -
Suspicious use of WriteProcessMemory 38 IoCs
Processes:
7abd36fd92bf444bcb8472ea1826d8e0N.exechargeable.exechargeable.exedescription pid process target process PID 3680 wrote to memory of 3412 3680 7abd36fd92bf444bcb8472ea1826d8e0N.exe chargeable.exe PID 3680 wrote to memory of 3412 3680 7abd36fd92bf444bcb8472ea1826d8e0N.exe chargeable.exe PID 3680 wrote to memory of 3412 3680 7abd36fd92bf444bcb8472ea1826d8e0N.exe chargeable.exe PID 3412 wrote to memory of 4672 3412 chargeable.exe chargeable.exe PID 3412 wrote to memory of 4672 3412 chargeable.exe chargeable.exe PID 3412 wrote to memory of 4672 3412 chargeable.exe chargeable.exe PID 3412 wrote to memory of 5068 3412 chargeable.exe chargeable.exe PID 3412 wrote to memory of 5068 3412 chargeable.exe chargeable.exe PID 3412 wrote to memory of 5068 3412 chargeable.exe chargeable.exe PID 3412 wrote to memory of 1660 3412 chargeable.exe chargeable.exe PID 3412 wrote to memory of 1660 3412 chargeable.exe chargeable.exe PID 3412 wrote to memory of 1660 3412 chargeable.exe chargeable.exe PID 3412 wrote to memory of 1608 3412 chargeable.exe chargeable.exe PID 3412 wrote to memory of 1608 3412 chargeable.exe chargeable.exe PID 3412 wrote to memory of 1608 3412 chargeable.exe chargeable.exe PID 3412 wrote to memory of 1608 3412 chargeable.exe chargeable.exe PID 3412 wrote to memory of 1608 3412 chargeable.exe chargeable.exe PID 3412 wrote to memory of 1608 3412 chargeable.exe chargeable.exe PID 3412 wrote to memory of 1608 3412 chargeable.exe chargeable.exe PID 3412 wrote to memory of 1608 3412 chargeable.exe chargeable.exe PID 3412 wrote to memory of 1660 3412 chargeable.exe chargeable.exe PID 3412 wrote to memory of 1660 3412 chargeable.exe chargeable.exe PID 3412 wrote to memory of 1660 3412 chargeable.exe chargeable.exe PID 3412 wrote to memory of 1660 3412 chargeable.exe chargeable.exe PID 3412 wrote to memory of 1660 3412 chargeable.exe chargeable.exe PID 3412 wrote to memory of 5068 3412 chargeable.exe chargeable.exe PID 3412 wrote to memory of 5068 3412 chargeable.exe chargeable.exe PID 3412 wrote to memory of 5068 3412 chargeable.exe chargeable.exe PID 3412 wrote to memory of 5068 3412 chargeable.exe chargeable.exe PID 3412 wrote to memory of 5068 3412 chargeable.exe chargeable.exe PID 3412 wrote to memory of 4672 3412 chargeable.exe chargeable.exe PID 3412 wrote to memory of 4672 3412 chargeable.exe chargeable.exe PID 3412 wrote to memory of 4672 3412 chargeable.exe chargeable.exe PID 3412 wrote to memory of 4672 3412 chargeable.exe chargeable.exe PID 3412 wrote to memory of 4672 3412 chargeable.exe chargeable.exe PID 1608 wrote to memory of 1916 1608 chargeable.exe netsh.exe PID 1608 wrote to memory of 1916 1608 chargeable.exe netsh.exe PID 1608 wrote to memory of 1916 1608 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7abd36fd92bf444bcb8472ea1826d8e0N.exe"C:\Users\Admin\AppData\Local\Temp\7abd36fd92bf444bcb8472ea1826d8e0N.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3680 -
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:3412 -
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exeC:\Users\Admin\AppData\Roaming\confuse\chargeable.exe3⤵
- Executes dropped EXE
PID:4672 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4672 -s 724⤵
- Program crash
PID:1260 -
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exeC:\Users\Admin\AppData\Roaming\confuse\chargeable.exe3⤵
- Executes dropped EXE
PID:5068 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5068 -s 804⤵
- Program crash
PID:4544 -
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exeC:\Users\Admin\AppData\Roaming\confuse\chargeable.exe3⤵
- Executes dropped EXE
PID:1660 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 124⤵
- Program crash
PID:4780 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 524⤵
- Program crash
PID:4032 -
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:1608 -
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:1916
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 5068 -ip 50681⤵PID:5092
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1660 -ip 16601⤵PID:4244
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4672 -ip 46721⤵PID:3104
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 1660 -ip 16601⤵PID:3312
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
MD57453cf06d96e2cd200ab6e4797f85545
SHA17b98dffdad66681bffb1cf7c988e086c4a3120bd
SHA256f60cbd7c53ceb043936f96ca44a85803fe3130b04c2c58f4864a2e253be489d7
SHA512c586df56343a280f8f662b3ffd1a8c9b99afa9dc3f73976c8e5392c7a18a0431aa5a03a14463c68ea85d19ca3afd4ff2241adee4f6a7ad03896b14b951dadba1