Analysis
-
max time kernel
135s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
08-05-2024 02:55
Behavioral task
behavioral1
Sample
b0600586fc73f66cf4c5f4024c842ec0_NEIKI.exe
Resource
win7-20240221-en
General
-
Target
b0600586fc73f66cf4c5f4024c842ec0_NEIKI.exe
-
Size
1.1MB
-
MD5
b0600586fc73f66cf4c5f4024c842ec0
-
SHA1
d0419f487fda110bb383b48732c2c5b8af0ac9bf
-
SHA256
065c5a58fda3891a107fc06dfcc7927e67646f0f5ac27f052bfdbd4ecce0257f
-
SHA512
8770a43e6b28c93083985ae92fd1ff03f915ee12b5e18798e5f36e06283a54b362a2cc8e0e4f7b3a4d83c3a2584fb8f719036ae194ce720cc49294c9b6289000
-
SSDEEP
24576:zQ5aILMCfmAUjzX6xQGCZLFdGm1StE10/ZcnDP7:E5aIwC+Agr6S/FFC+L7
Malware Config
Signatures
-
KPOT Core Executable 1 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Roaming\WinSocket\b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe family_kpot -
Trickbot x86 loader 1 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
Processes:
resource yara_rule behavioral1/memory/2452-15-0x00000000003D0000-0x00000000003F9000-memory.dmp trickbot_loader32 -
Executes dropped EXE 3 IoCs
Processes:
b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exeb0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exeb0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exepid process 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe 336 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe 924 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe -
Loads dropped DLL 2 IoCs
Processes:
b0600586fc73f66cf4c5f4024c842ec0_NEIKI.exepid process 2452 b0600586fc73f66cf4c5f4024c842ec0_NEIKI.exe 2452 b0600586fc73f66cf4c5f4024c842ec0_NEIKI.exe -
Drops file in System32 directory 2 IoCs
Processes:
powershell.exepowershell.exedescription ioc process File opened for modification C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe File opened for modification C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe -
Launches sc.exe 4 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exesc.exesc.exesc.exepid process 2584 sc.exe 2248 sc.exe 1052 sc.exe 2028 sc.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
b0600586fc73f66cf4c5f4024c842ec0_NEIKI.exeb0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exepowershell.exepowershell.exepid process 2452 b0600586fc73f66cf4c5f4024c842ec0_NEIKI.exe 2452 b0600586fc73f66cf4c5f4024c842ec0_NEIKI.exe 2452 b0600586fc73f66cf4c5f4024c842ec0_NEIKI.exe 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe 2400 powershell.exe 2088 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
powershell.exepowershell.exeb0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exeb0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exedescription pid process Token: SeDebugPrivilege 2400 powershell.exe Token: SeDebugPrivilege 2088 powershell.exe Token: SeTcbPrivilege 336 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe Token: SeTcbPrivilege 924 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
b0600586fc73f66cf4c5f4024c842ec0_NEIKI.exeb0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exeb0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exeb0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exepid process 2452 b0600586fc73f66cf4c5f4024c842ec0_NEIKI.exe 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe 336 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe 924 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
b0600586fc73f66cf4c5f4024c842ec0_NEIKI.execmd.execmd.execmd.exeb0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exedescription pid process target process PID 2452 wrote to memory of 2628 2452 b0600586fc73f66cf4c5f4024c842ec0_NEIKI.exe cmd.exe PID 2452 wrote to memory of 2628 2452 b0600586fc73f66cf4c5f4024c842ec0_NEIKI.exe cmd.exe PID 2452 wrote to memory of 2628 2452 b0600586fc73f66cf4c5f4024c842ec0_NEIKI.exe cmd.exe PID 2452 wrote to memory of 2628 2452 b0600586fc73f66cf4c5f4024c842ec0_NEIKI.exe cmd.exe PID 2452 wrote to memory of 2640 2452 b0600586fc73f66cf4c5f4024c842ec0_NEIKI.exe cmd.exe PID 2452 wrote to memory of 2640 2452 b0600586fc73f66cf4c5f4024c842ec0_NEIKI.exe cmd.exe PID 2452 wrote to memory of 2640 2452 b0600586fc73f66cf4c5f4024c842ec0_NEIKI.exe cmd.exe PID 2452 wrote to memory of 2640 2452 b0600586fc73f66cf4c5f4024c842ec0_NEIKI.exe cmd.exe PID 2452 wrote to memory of 2520 2452 b0600586fc73f66cf4c5f4024c842ec0_NEIKI.exe cmd.exe PID 2452 wrote to memory of 2520 2452 b0600586fc73f66cf4c5f4024c842ec0_NEIKI.exe cmd.exe PID 2452 wrote to memory of 2520 2452 b0600586fc73f66cf4c5f4024c842ec0_NEIKI.exe cmd.exe PID 2452 wrote to memory of 2520 2452 b0600586fc73f66cf4c5f4024c842ec0_NEIKI.exe cmd.exe PID 2628 wrote to memory of 2584 2628 cmd.exe sc.exe PID 2628 wrote to memory of 2584 2628 cmd.exe sc.exe PID 2628 wrote to memory of 2584 2628 cmd.exe sc.exe PID 2628 wrote to memory of 2584 2628 cmd.exe sc.exe PID 2452 wrote to memory of 2596 2452 b0600586fc73f66cf4c5f4024c842ec0_NEIKI.exe b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe PID 2452 wrote to memory of 2596 2452 b0600586fc73f66cf4c5f4024c842ec0_NEIKI.exe b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe PID 2452 wrote to memory of 2596 2452 b0600586fc73f66cf4c5f4024c842ec0_NEIKI.exe b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe PID 2452 wrote to memory of 2596 2452 b0600586fc73f66cf4c5f4024c842ec0_NEIKI.exe b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe PID 2640 wrote to memory of 2028 2640 cmd.exe sc.exe PID 2640 wrote to memory of 2028 2640 cmd.exe sc.exe PID 2640 wrote to memory of 2028 2640 cmd.exe sc.exe PID 2640 wrote to memory of 2028 2640 cmd.exe sc.exe PID 2520 wrote to memory of 2400 2520 cmd.exe powershell.exe PID 2520 wrote to memory of 2400 2520 cmd.exe powershell.exe PID 2520 wrote to memory of 2400 2520 cmd.exe powershell.exe PID 2520 wrote to memory of 2400 2520 cmd.exe powershell.exe PID 2596 wrote to memory of 2384 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe cmd.exe PID 2596 wrote to memory of 2384 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe cmd.exe PID 2596 wrote to memory of 2384 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe cmd.exe PID 2596 wrote to memory of 2384 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe cmd.exe PID 2596 wrote to memory of 2396 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe cmd.exe PID 2596 wrote to memory of 2396 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe cmd.exe PID 2596 wrote to memory of 2396 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe cmd.exe PID 2596 wrote to memory of 2396 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe cmd.exe PID 2596 wrote to memory of 2440 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe cmd.exe PID 2596 wrote to memory of 2440 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe cmd.exe PID 2596 wrote to memory of 2440 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe cmd.exe PID 2596 wrote to memory of 2440 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe cmd.exe PID 2596 wrote to memory of 2824 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe svchost.exe PID 2596 wrote to memory of 2824 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe svchost.exe PID 2596 wrote to memory of 2824 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe svchost.exe PID 2596 wrote to memory of 2824 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe svchost.exe PID 2596 wrote to memory of 2824 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe svchost.exe PID 2596 wrote to memory of 2824 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe svchost.exe PID 2596 wrote to memory of 2824 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe svchost.exe PID 2596 wrote to memory of 2824 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe svchost.exe PID 2596 wrote to memory of 2824 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe svchost.exe PID 2596 wrote to memory of 2824 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe svchost.exe PID 2596 wrote to memory of 2824 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe svchost.exe PID 2596 wrote to memory of 2824 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe svchost.exe PID 2596 wrote to memory of 2824 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe svchost.exe PID 2596 wrote to memory of 2824 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe svchost.exe PID 2596 wrote to memory of 2824 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe svchost.exe PID 2596 wrote to memory of 2824 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe svchost.exe PID 2596 wrote to memory of 2824 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe svchost.exe PID 2596 wrote to memory of 2824 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe svchost.exe PID 2596 wrote to memory of 2824 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe svchost.exe PID 2596 wrote to memory of 2824 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe svchost.exe PID 2596 wrote to memory of 2824 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe svchost.exe PID 2596 wrote to memory of 2824 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe svchost.exe PID 2596 wrote to memory of 2824 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe svchost.exe PID 2596 wrote to memory of 2824 2596 b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe svchost.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\b0600586fc73f66cf4c5f4024c842ec0_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\b0600586fc73f66cf4c5f4024c842ec0_NEIKI.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2452 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2628 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend3⤵
- Launches sc.exe
PID:2584 -
C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2640 -
C:\Windows\SysWOW64\sc.exesc delete WinDefend3⤵
- Launches sc.exe
PID:2028 -
C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true2⤵
- Suspicious use of WriteProcessMemory
PID:2520 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell Set-MpPreference -DisableRealtimeMonitoring $true3⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2400 -
C:\Users\Admin\AppData\Roaming\WinSocket\b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exeC:\Users\Admin\AppData\Roaming\WinSocket\b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2596 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend3⤵PID:2384
-
C:\Windows\SysWOW64\sc.exesc stop WinDefend4⤵
- Launches sc.exe
PID:2248 -
C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend3⤵PID:2396
-
C:\Windows\SysWOW64\sc.exesc delete WinDefend4⤵
- Launches sc.exe
PID:1052 -
C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true3⤵PID:2440
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exepowershell Set-MpPreference -DisableRealtimeMonitoring $true4⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2088 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2824
-
C:\Windows\system32\taskeng.exetaskeng.exe {9FF93EB6-3E5B-4990-96D7-A544C12920BC} S-1-5-18:NT AUTHORITY\System:Service:1⤵PID:2836
-
C:\Users\Admin\AppData\Roaming\WinSocket\b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exeC:\Users\Admin\AppData\Roaming\WinSocket\b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:336 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1796
-
C:\Users\Admin\AppData\Roaming\WinSocket\b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exeC:\Users\Admin\AppData\Roaming\WinSocket\b0700697fc83f77cf4c6f4024c942ec0_NFJLJ.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:924 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1480
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD51db14f867ddf9af1646e42ec2564464d
SHA119804efc7932627078282b0faeed0e6ef59b7a93
SHA2561726cc980191b12a83e13a3f2b88b1b452b1df131b53af04ae027ad94ac533ef
SHA512bf0bf15a54463adf447d844cfdf2c68ef1c16bc49439b343b5a64db03aff8f49fc794c8dc8a4b4ab872e95cd52717d1167f9fcb6240b12ea9f9d7bca45e3f310
-
Filesize
1.1MB
MD5b0600586fc73f66cf4c5f4024c842ec0
SHA1d0419f487fda110bb383b48732c2c5b8af0ac9bf
SHA256065c5a58fda3891a107fc06dfcc7927e67646f0f5ac27f052bfdbd4ecce0257f
SHA5128770a43e6b28c93083985ae92fd1ff03f915ee12b5e18798e5f36e06283a54b362a2cc8e0e4f7b3a4d83c3a2584fb8f719036ae194ce720cc49294c9b6289000