Analysis
-
max time kernel
120s -
max time network
117s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
20-07-2024 04:57
Static task
static1
Behavioral task
behavioral1
Sample
50454d6954463f1a1971d4f3714b62e0N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
50454d6954463f1a1971d4f3714b62e0N.exe
Resource
win10v2004-20240709-en
General
-
Target
50454d6954463f1a1971d4f3714b62e0N.exe
-
Size
8.7MB
-
MD5
50454d6954463f1a1971d4f3714b62e0
-
SHA1
2b3a9a4c30f6d15fedfaba0dd9f5cbf4c2f9df38
-
SHA256
2a2b536fc29312cedbe7cbb445c2a8dbeaf1b7de929b8744dbc0bc317ffe325d
-
SHA512
3862e6b144d387c6b3594b79ed830e5dc35114b2c28c8df62762a72bf175b748df5d2bd2b4daf15af06be9111458dd201144c1a8139e411f69ba64d5a2e9d3c0
-
SSDEEP
196608:hCbGPZmVfjsCbGPZmVfjiCbGPZmVfjsCbGPZmVfj2CbGPZmVfjsCbGPZmVfjiCbI:0GmVNGmVrGmVNGmVnGmVNGmVrGmVNGm8
Malware Config
Extracted
njrat
0.7d
jjj
youri.mooo.com:1605
e936a10f968ac948cd351c9629dbd36d
-
reg_key
e936a10f968ac948cd351c9629dbd36d
-
splitter
|'|'|
Signatures
-
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 3972 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-1-5-21-1750093773-264148664-1320403265-1000\Control Panel\International\Geo\Nation cmd.exe -
Executes dropped EXE 3 IoCs
pid Process 3232 winmgr107.exe 2992 winmgr107.exe 1296 winmgr107.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2 = "C:\\ProgramData\\winmgr107.exe" 50454d6954463f1a1971d4f3714b62e0N.exe Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2 = "C:\\ProgramData\\winmgr107.exe" winmgr107.exe -
AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x0009000000023501-9.dat autoit_exe behavioral2/files/0x00070000000234fb-11.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3232 set thread context of 528 3232 winmgr107.exe 98 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 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 -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000_Classes\Local Settings cmd.exe -
NTFS ADS 4 IoCs
description ioc Process File created C:\Users\Admin\AppData\Local\Temp\50454d6954463f1a1971d4f3714b62e0N.exe:Zone.Identifier:$DATA 50454d6954463f1a1971d4f3714b62e0N.exe File created C:\ProgramData\winmgr107.exe:Zone.Identifier:$DATA winmgr107.exe File opened for modification C:\ProgramData\winmgr107.exe:Zone.Identifier:$DATA winmgr107.exe File opened for modification C:\ProgramData\winmgr107.exe:Zone.Identifier:$DATA winmgr107.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 21 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2428 schtasks.exe 1216 schtasks.exe 4108 schtasks.exe 4988 schtasks.exe 3276 schtasks.exe 2920 schtasks.exe 312 schtasks.exe 3212 schtasks.exe 916 schtasks.exe 2948 schtasks.exe 1244 schtasks.exe 5024 schtasks.exe 3432 schtasks.exe 628 schtasks.exe 1800 schtasks.exe 3476 schtasks.exe 4984 schtasks.exe 392 schtasks.exe 5116 schtasks.exe 5048 schtasks.exe 4644 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 50 IoCs
pid Process 2828 50454d6954463f1a1971d4f3714b62e0N.exe 2828 50454d6954463f1a1971d4f3714b62e0N.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 2992 winmgr107.exe 2992 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 1296 winmgr107.exe 1296 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe 3232 winmgr107.exe -
Suspicious use of AdjustPrivilegeToken 23 IoCs
description pid Process Token: SeDebugPrivilege 528 RegAsm.exe Token: 33 528 RegAsm.exe Token: SeIncBasePriorityPrivilege 528 RegAsm.exe Token: 33 528 RegAsm.exe Token: SeIncBasePriorityPrivilege 528 RegAsm.exe Token: 33 528 RegAsm.exe Token: SeIncBasePriorityPrivilege 528 RegAsm.exe Token: 33 528 RegAsm.exe Token: SeIncBasePriorityPrivilege 528 RegAsm.exe Token: 33 528 RegAsm.exe Token: SeIncBasePriorityPrivilege 528 RegAsm.exe Token: 33 528 RegAsm.exe Token: SeIncBasePriorityPrivilege 528 RegAsm.exe Token: 33 528 RegAsm.exe Token: SeIncBasePriorityPrivilege 528 RegAsm.exe Token: 33 528 RegAsm.exe Token: SeIncBasePriorityPrivilege 528 RegAsm.exe Token: 33 528 RegAsm.exe Token: SeIncBasePriorityPrivilege 528 RegAsm.exe Token: 33 528 RegAsm.exe Token: SeIncBasePriorityPrivilege 528 RegAsm.exe Token: 33 528 RegAsm.exe Token: SeIncBasePriorityPrivilege 528 RegAsm.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2828 wrote to memory of 2028 2828 50454d6954463f1a1971d4f3714b62e0N.exe 92 PID 2828 wrote to memory of 2028 2828 50454d6954463f1a1971d4f3714b62e0N.exe 92 PID 2828 wrote to memory of 2028 2828 50454d6954463f1a1971d4f3714b62e0N.exe 92 PID 2028 wrote to memory of 3668 2028 cmd.exe 94 PID 2028 wrote to memory of 3668 2028 cmd.exe 94 PID 2028 wrote to memory of 3668 2028 cmd.exe 94 PID 2828 wrote to memory of 3232 2828 50454d6954463f1a1971d4f3714b62e0N.exe 95 PID 2828 wrote to memory of 3232 2828 50454d6954463f1a1971d4f3714b62e0N.exe 95 PID 2828 wrote to memory of 3232 2828 50454d6954463f1a1971d4f3714b62e0N.exe 95 PID 3232 wrote to memory of 528 3232 winmgr107.exe 98 PID 3232 wrote to memory of 528 3232 winmgr107.exe 98 PID 3232 wrote to memory of 528 3232 winmgr107.exe 98 PID 3232 wrote to memory of 528 3232 winmgr107.exe 98 PID 3232 wrote to memory of 528 3232 winmgr107.exe 98 PID 3232 wrote to memory of 5116 3232 winmgr107.exe 99 PID 3232 wrote to memory of 5116 3232 winmgr107.exe 99 PID 3232 wrote to memory of 5116 3232 winmgr107.exe 99 PID 3232 wrote to memory of 1800 3232 winmgr107.exe 102 PID 3232 wrote to memory of 1800 3232 winmgr107.exe 102 PID 3232 wrote to memory of 1800 3232 winmgr107.exe 102 PID 528 wrote to memory of 3972 528 RegAsm.exe 104 PID 528 wrote to memory of 3972 528 RegAsm.exe 104 PID 528 wrote to memory of 3972 528 RegAsm.exe 104 PID 3232 wrote to memory of 5048 3232 winmgr107.exe 107 PID 3232 wrote to memory of 5048 3232 winmgr107.exe 107 PID 3232 wrote to memory of 5048 3232 winmgr107.exe 107 PID 3232 wrote to memory of 3476 3232 winmgr107.exe 111 PID 3232 wrote to memory of 3476 3232 winmgr107.exe 111 PID 3232 wrote to memory of 3476 3232 winmgr107.exe 111 PID 3232 wrote to memory of 4984 3232 winmgr107.exe 113 PID 3232 wrote to memory of 4984 3232 winmgr107.exe 113 PID 3232 wrote to memory of 4984 3232 winmgr107.exe 113 PID 3232 wrote to memory of 312 3232 winmgr107.exe 115 PID 3232 wrote to memory of 312 3232 winmgr107.exe 115 PID 3232 wrote to memory of 312 3232 winmgr107.exe 115 PID 3232 wrote to memory of 392 3232 winmgr107.exe 117 PID 3232 wrote to memory of 392 3232 winmgr107.exe 117 PID 3232 wrote to memory of 392 3232 winmgr107.exe 117 PID 3232 wrote to memory of 3212 3232 winmgr107.exe 119 PID 3232 wrote to memory of 3212 3232 winmgr107.exe 119 PID 3232 wrote to memory of 3212 3232 winmgr107.exe 119 PID 3232 wrote to memory of 916 3232 winmgr107.exe 121 PID 3232 wrote to memory of 916 3232 winmgr107.exe 121 PID 3232 wrote to memory of 916 3232 winmgr107.exe 121 PID 3232 wrote to memory of 2428 3232 winmgr107.exe 123 PID 3232 wrote to memory of 2428 3232 winmgr107.exe 123 PID 3232 wrote to memory of 2428 3232 winmgr107.exe 123 PID 3232 wrote to memory of 2948 3232 winmgr107.exe 126 PID 3232 wrote to memory of 2948 3232 winmgr107.exe 126 PID 3232 wrote to memory of 2948 3232 winmgr107.exe 126 PID 3232 wrote to memory of 1244 3232 winmgr107.exe 128 PID 3232 wrote to memory of 1244 3232 winmgr107.exe 128 PID 3232 wrote to memory of 1244 3232 winmgr107.exe 128 PID 3232 wrote to memory of 5024 3232 winmgr107.exe 130 PID 3232 wrote to memory of 5024 3232 winmgr107.exe 130 PID 3232 wrote to memory of 5024 3232 winmgr107.exe 130 PID 3232 wrote to memory of 1216 3232 winmgr107.exe 133 PID 3232 wrote to memory of 1216 3232 winmgr107.exe 133 PID 3232 wrote to memory of 1216 3232 winmgr107.exe 133 PID 3232 wrote to memory of 3276 3232 winmgr107.exe 135 PID 3232 wrote to memory of 3276 3232 winmgr107.exe 135 PID 3232 wrote to memory of 3276 3232 winmgr107.exe 135 PID 3232 wrote to memory of 4108 3232 winmgr107.exe 137 PID 3232 wrote to memory of 4108 3232 winmgr107.exe 137
Processes
-
C:\Users\Admin\AppData\Local\Temp\50454d6954463f1a1971d4f3714b62e0N.exe"C:\Users\Admin\AppData\Local\Temp\50454d6954463f1a1971d4f3714b62e0N.exe"1⤵
- Adds Run key to start application
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2828 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c start C:\PROGRA~3\50454D~1.TXT2⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2028 -
C:\Windows\SysWOW64\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\PROGRA~3\50454d6954463f1a1971d4f3714b62e0N.exe.txt3⤵PID:3668
-
-
-
C:\ProgramData\winmgr107.exeC:\ProgramData\winmgr107.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of SetThreadContext
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3232 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe03⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:528 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe" "RegAsm.exe" ENABLE4⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
PID:3972
-
-
-
C:\Windows\SysWOW64\schtasks.exeC:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:5116
-
-
C:\Windows\SysWOW64\schtasks.exeC:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:1800
-
-
C:\Windows\SysWOW64\schtasks.exeC:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:5048
-
-
C:\Windows\SysWOW64\schtasks.exeC:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:3476
-
-
C:\Windows\SysWOW64\schtasks.exeC:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:4984
-
-
C:\Windows\SysWOW64\schtasks.exeC:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:312
-
-
C:\Windows\SysWOW64\schtasks.exeC:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:392
-
-
C:\Windows\SysWOW64\schtasks.exeC:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:3212
-
-
C:\Windows\SysWOW64\schtasks.exeC:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:916
-
-
C:\Windows\SysWOW64\schtasks.exeC:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:2428
-
-
C:\Windows\SysWOW64\schtasks.exeC:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:2948
-
-
C:\Windows\SysWOW64\schtasks.exeC:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:1244
-
-
C:\Windows\SysWOW64\schtasks.exeC:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:5024
-
-
C:\Windows\SysWOW64\schtasks.exeC:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:1216
-
-
C:\Windows\SysWOW64\schtasks.exeC:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:3276
-
-
C:\Windows\SysWOW64\schtasks.exeC:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:4108
-
-
C:\Windows\SysWOW64\schtasks.exeC:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:4988
-
-
C:\Windows\SysWOW64\schtasks.exeC:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:2920
-
-
C:\Windows\SysWOW64\schtasks.exeC:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:4644
-
-
C:\Windows\SysWOW64\schtasks.exeC:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:3432
-
-
C:\Windows\SysWOW64\schtasks.exeC:\Windows\SysWOW64\schtasks.exe /create /sc minute /mo 1 /tn "winmgr107.exe" /tr "C:\ProgramData\winmgr107.exe" /f3⤵
- Scheduled Task/Job: Scheduled Task
PID:628
-
-
-
C:\ProgramData\winmgr107.exeC:\ProgramData\winmgr107.exe1⤵
- Executes dropped EXE
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
PID:2992
-
C:\ProgramData\winmgr107.exeC:\ProgramData\winmgr107.exe1⤵
- Executes dropped EXE
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
PID:1296
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
1Scheduled Task/Job
1Scheduled Task
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
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
992B
MD5c8cf7247d4cfc99a7582a42d13df4c08
SHA1317f5588af0b3b6374c436fb00084c522fd78a83
SHA25678bd99781e971622f1573bccf2ae9cdd7a7498cf81c1875afc65913e1083b1d0
SHA5125dd86b7ba388e5d2ad61b1c69589f42c36eec23a04b3cece0941133e0cf0e8a6f1f3aa2242d87af72db725b4b96032dadae72b3be98af3cfce5786ad8c08c357
-
Filesize
8.7MB
MD5f825289627359ee809c0dc6c36eca8f3
SHA15d41dab6565c75aed18f16793b654c95b25a2598
SHA256bc9e54f1fd2c52486823f7ebf0395be869bc3ca3e77c6184cf055165d8217aee
SHA512df74d8fa878f74fc608ef35670ee333001f29d5fe7962308e51e79aaf611ca55fcf417150c755cffc43a7ff16fca123d3f6a81548810dddd2a2ab567a2a299a1
-
Filesize
8.7MB
MD550454d6954463f1a1971d4f3714b62e0
SHA12b3a9a4c30f6d15fedfaba0dd9f5cbf4c2f9df38
SHA2562a2b536fc29312cedbe7cbb445c2a8dbeaf1b7de929b8744dbc0bc317ffe325d
SHA5123862e6b144d387c6b3594b79ed830e5dc35114b2c28c8df62762a72bf175b748df5d2bd2b4daf15af06be9111458dd201144c1a8139e411f69ba64d5a2e9d3c0