Analysis
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max time kernel
119s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2024 18:26
Static task
static1
Behavioral task
behavioral1
Sample
729fd215cfd80ef7a2c2f20084ab187301a976e2fab8c7b160385624102c4034N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
729fd215cfd80ef7a2c2f20084ab187301a976e2fab8c7b160385624102c4034N.exe
Resource
win10v2004-20241007-en
General
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Target
729fd215cfd80ef7a2c2f20084ab187301a976e2fab8c7b160385624102c4034N.exe
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Size
96KB
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MD5
da14168567309df050c571921ea2cc40
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SHA1
212c20a64e4e9a7b2b35ae389f32070a200e5499
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SHA256
729fd215cfd80ef7a2c2f20084ab187301a976e2fab8c7b160385624102c4034
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SHA512
ba527ef99d323d31b91182cda4bfaf21cb20f76e3a6717d6d60528f12462670e7a9e28a6c16b788a0c99ce900e9536e876af7c109d45f2c9863edb22be2f7e8a
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SSDEEP
1536:D1/F8CpxMCAgF9DLi+DOGL2NCi8LEg/FnOc:BH2+DOGTbLEgH
Malware Config
Extracted
njrat
0.6.4
HacKed
ilyashacke.no-ip.biz:1177
5cd8f17f4086744065eb0992a09e05a2
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reg_key
5cd8f17f4086744065eb0992a09e05a2
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splitter
|'|'|
Signatures
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Njrat family
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3672 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation 729fd215cfd80ef7a2c2f20084ab187301a976e2fab8c7b160385624102c4034N.exe -
Executes dropped EXE 2 IoCs
pid Process 3668 Trojan.exe 264 Trojan.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." Trojan.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." Trojan.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3548 set thread context of 628 3548 729fd215cfd80ef7a2c2f20084ab187301a976e2fab8c7b160385624102c4034N.exe 83 PID 3668 set thread context of 264 3668 Trojan.exe 85 -
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.
description ioc Process Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 729fd215cfd80ef7a2c2f20084ab187301a976e2fab8c7b160385624102c4034N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 729fd215cfd80ef7a2c2f20084ab187301a976e2fab8c7b160385624102c4034N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Trojan.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Trojan.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious behavior: EnumeratesProcesses 36 IoCs
pid Process 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe 264 Trojan.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3548 729fd215cfd80ef7a2c2f20084ab187301a976e2fab8c7b160385624102c4034N.exe Token: SeDebugPrivilege 3668 Trojan.exe Token: SeDebugPrivilege 264 Trojan.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 3548 wrote to memory of 628 3548 729fd215cfd80ef7a2c2f20084ab187301a976e2fab8c7b160385624102c4034N.exe 83 PID 3548 wrote to memory of 628 3548 729fd215cfd80ef7a2c2f20084ab187301a976e2fab8c7b160385624102c4034N.exe 83 PID 3548 wrote to memory of 628 3548 729fd215cfd80ef7a2c2f20084ab187301a976e2fab8c7b160385624102c4034N.exe 83 PID 3548 wrote to memory of 628 3548 729fd215cfd80ef7a2c2f20084ab187301a976e2fab8c7b160385624102c4034N.exe 83 PID 3548 wrote to memory of 628 3548 729fd215cfd80ef7a2c2f20084ab187301a976e2fab8c7b160385624102c4034N.exe 83 PID 3548 wrote to memory of 628 3548 729fd215cfd80ef7a2c2f20084ab187301a976e2fab8c7b160385624102c4034N.exe 83 PID 3548 wrote to memory of 628 3548 729fd215cfd80ef7a2c2f20084ab187301a976e2fab8c7b160385624102c4034N.exe 83 PID 628 wrote to memory of 3668 628 729fd215cfd80ef7a2c2f20084ab187301a976e2fab8c7b160385624102c4034N.exe 84 PID 628 wrote to memory of 3668 628 729fd215cfd80ef7a2c2f20084ab187301a976e2fab8c7b160385624102c4034N.exe 84 PID 628 wrote to memory of 3668 628 729fd215cfd80ef7a2c2f20084ab187301a976e2fab8c7b160385624102c4034N.exe 84 PID 3668 wrote to memory of 264 3668 Trojan.exe 85 PID 3668 wrote to memory of 264 3668 Trojan.exe 85 PID 3668 wrote to memory of 264 3668 Trojan.exe 85 PID 3668 wrote to memory of 264 3668 Trojan.exe 85 PID 3668 wrote to memory of 264 3668 Trojan.exe 85 PID 3668 wrote to memory of 264 3668 Trojan.exe 85 PID 3668 wrote to memory of 264 3668 Trojan.exe 85 PID 264 wrote to memory of 3672 264 Trojan.exe 86 PID 264 wrote to memory of 3672 264 Trojan.exe 86 PID 264 wrote to memory of 3672 264 Trojan.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\729fd215cfd80ef7a2c2f20084ab187301a976e2fab8c7b160385624102c4034N.exe"C:\Users\Admin\AppData\Local\Temp\729fd215cfd80ef7a2c2f20084ab187301a976e2fab8c7b160385624102c4034N.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3548 -
C:\Users\Admin\AppData\Local\Temp\729fd215cfd80ef7a2c2f20084ab187301a976e2fab8c7b160385624102c4034N.exeC:\Users\Admin\AppData\Local\Temp\729fd215cfd80ef7a2c2f20084ab187301a976e2fab8c7b160385624102c4034N.exe2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:628 -
C:\Users\Admin\AppData\Local\Temp\Trojan.exe"C:\Users\Admin\AppData\Local\Temp\Trojan.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3668 -
C:\Users\Admin\AppData\Local\Temp\Trojan.exeC:\Users\Admin\AppData\Local\Temp\Trojan.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:264 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE5⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:3672
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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
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\729fd215cfd80ef7a2c2f20084ab187301a976e2fab8c7b160385624102c4034N.exe.log
Filesize319B
MD591046f2e147049d3e53cd9bf9d4d95ed
SHA1228e347d062840b2edcbd16904475aacad414c62
SHA256ea92f8291b86440b98162409b1f9f04470455c22be01a1480ea5ebc37eb168dc
SHA512071a9c6e17760a726c3a4519cf8006f36f17f50946af0129e0e1f3e480f6b7fcc804a7614b044247f2420a8b2b46bec5b8493e4869bb918bc7c0f6aa1346c3e0
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Filesize
96KB
MD5da14168567309df050c571921ea2cc40
SHA1212c20a64e4e9a7b2b35ae389f32070a200e5499
SHA256729fd215cfd80ef7a2c2f20084ab187301a976e2fab8c7b160385624102c4034
SHA512ba527ef99d323d31b91182cda4bfaf21cb20f76e3a6717d6d60528f12462670e7a9e28a6c16b788a0c99ce900e9536e876af7c109d45f2c9863edb22be2f7e8a