Analysis
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max time kernel
114s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
14-08-2024 03:57
Static task
static1
Behavioral task
behavioral1
Sample
92953cba343b187b62ecabbb8f328730N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
92953cba343b187b62ecabbb8f328730N.exe
Resource
win10v2004-20240802-en
General
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Target
92953cba343b187b62ecabbb8f328730N.exe
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Size
115KB
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MD5
92953cba343b187b62ecabbb8f328730
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SHA1
54209fb6a4006b2e7e0730b71655cf6f0960026d
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SHA256
83241a9eda0be76566dac2f9235a756f28c14d8e1c27ab3b721dea0f194b7dc4
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SHA512
5f3a04a3740904d59d5d78f8c823dc6d70d5a7f38ed9ff964ddcb7cbe96726cf8f06d0bb6a7978ac3c09d33235f3fa17d5ac7c3315db71b9d01637b24438a9a2
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SSDEEP
1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuM6:P5eznsjsguGDFqGZ2r6
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:
92953cba343b187b62ecabbb8f328730N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation 92953cba343b187b62ecabbb8f328730N.exe -
Executes dropped EXE 3 IoCs
Processes:
chargeable.exechargeable.exechargeable.exepid process 4552 chargeable.exe 4864 chargeable.exe 1860 chargeable.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
92953cba343b187b62ecabbb8f328730N.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\confuse = "C:\\Users\\Admin\\AppData\\Roaming\\confuse\\chargeable.exe" 92953cba343b187b62ecabbb8f328730N.exe Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SysMain = "C:\\Users\\Admin\\AppData\\Local\\Temp\\92953cba343b187b62ecabbb8f328730N.exe" 92953cba343b187b62ecabbb8f328730N.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
chargeable.exedescription pid process target process PID 4552 set thread context of 4864 4552 chargeable.exe chargeable.exe PID 4552 set thread context of 1860 4552 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 -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1364 1860 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:
92953cba343b187b62ecabbb8f328730N.exechargeable.exechargeable.exenetsh.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 92953cba343b187b62ecabbb8f328730N.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 4864 chargeable.exe Token: 33 4864 chargeable.exe Token: SeIncBasePriorityPrivilege 4864 chargeable.exe Token: 33 4864 chargeable.exe Token: SeIncBasePriorityPrivilege 4864 chargeable.exe Token: 33 4864 chargeable.exe Token: SeIncBasePriorityPrivilege 4864 chargeable.exe Token: 33 4864 chargeable.exe Token: SeIncBasePriorityPrivilege 4864 chargeable.exe Token: 33 4864 chargeable.exe Token: SeIncBasePriorityPrivilege 4864 chargeable.exe Token: 33 4864 chargeable.exe Token: SeIncBasePriorityPrivilege 4864 chargeable.exe Token: 33 4864 chargeable.exe Token: SeIncBasePriorityPrivilege 4864 chargeable.exe Token: 33 4864 chargeable.exe Token: SeIncBasePriorityPrivilege 4864 chargeable.exe Token: 33 4864 chargeable.exe Token: SeIncBasePriorityPrivilege 4864 chargeable.exe Token: 33 4864 chargeable.exe Token: SeIncBasePriorityPrivilege 4864 chargeable.exe Token: 33 4864 chargeable.exe Token: SeIncBasePriorityPrivilege 4864 chargeable.exe Token: 33 4864 chargeable.exe Token: SeIncBasePriorityPrivilege 4864 chargeable.exe -
Suspicious use of WriteProcessMemory 22 IoCs
Processes:
92953cba343b187b62ecabbb8f328730N.exechargeable.exechargeable.exedescription pid process target process PID 1072 wrote to memory of 4552 1072 92953cba343b187b62ecabbb8f328730N.exe chargeable.exe PID 1072 wrote to memory of 4552 1072 92953cba343b187b62ecabbb8f328730N.exe chargeable.exe PID 1072 wrote to memory of 4552 1072 92953cba343b187b62ecabbb8f328730N.exe chargeable.exe PID 4552 wrote to memory of 1860 4552 chargeable.exe chargeable.exe PID 4552 wrote to memory of 1860 4552 chargeable.exe chargeable.exe PID 4552 wrote to memory of 1860 4552 chargeable.exe chargeable.exe PID 4552 wrote to memory of 4864 4552 chargeable.exe chargeable.exe PID 4552 wrote to memory of 4864 4552 chargeable.exe chargeable.exe PID 4552 wrote to memory of 4864 4552 chargeable.exe chargeable.exe PID 4552 wrote to memory of 4864 4552 chargeable.exe chargeable.exe PID 4552 wrote to memory of 4864 4552 chargeable.exe chargeable.exe PID 4552 wrote to memory of 4864 4552 chargeable.exe chargeable.exe PID 4552 wrote to memory of 4864 4552 chargeable.exe chargeable.exe PID 4552 wrote to memory of 4864 4552 chargeable.exe chargeable.exe PID 4552 wrote to memory of 1860 4552 chargeable.exe chargeable.exe PID 4552 wrote to memory of 1860 4552 chargeable.exe chargeable.exe PID 4552 wrote to memory of 1860 4552 chargeable.exe chargeable.exe PID 4552 wrote to memory of 1860 4552 chargeable.exe chargeable.exe PID 4552 wrote to memory of 1860 4552 chargeable.exe chargeable.exe PID 4864 wrote to memory of 4048 4864 chargeable.exe netsh.exe PID 4864 wrote to memory of 4048 4864 chargeable.exe netsh.exe PID 4864 wrote to memory of 4048 4864 chargeable.exe netsh.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\92953cba343b187b62ecabbb8f328730N.exe"C:\Users\Admin\AppData\Local\Temp\92953cba343b187b62ecabbb8f328730N.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1072 -
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:4552 -
C:\Users\Admin\AppData\Roaming\confuse\chargeable.exeC:\Users\Admin\AppData\Roaming\confuse\chargeable.exe3⤵
- Executes dropped EXE
PID:1860 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1860 -s 804⤵
- Program crash
PID:1364 -
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:4864 -
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 408 -p 1860 -ip 18601⤵PID:2776
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
115KB
MD5a0bf90a8961293214dc6ae709d4cbe9c
SHA119a0f9a85103f60e59d767c227e6da0fbf77b7e5
SHA2569cc5e1f8d2aacb4ceafc8745f3319909113c4d08a7e62582ed0ced4c69b3ba96
SHA5121d776c3481c25f02e98c6f56582b83bd90d4d558452e5caeaee925bfa2ef5815411950b3b19389848ff0c68c803538294be12ea0b8b4b9c19b14084d6c629a35