Analysis
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max time kernel
135s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
05-05-2024 21:05
Behavioral task
behavioral1
Sample
42755e0fbbf9c46c82c1777d4068e32ffa36c3c4b5f6e3580094286f8985f9f2.exe
Resource
win7-20240215-en
General
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Target
42755e0fbbf9c46c82c1777d4068e32ffa36c3c4b5f6e3580094286f8985f9f2.exe
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Size
1.3MB
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MD5
2f99d51a67ac96a6132b73e558c036ff
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SHA1
3228f440838a43bf7863d99438d9c288dd3ee8a6
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SHA256
42755e0fbbf9c46c82c1777d4068e32ffa36c3c4b5f6e3580094286f8985f9f2
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SHA512
f80971069f357a691a639b675b399ac2bc80e62a85aec188168232dc9c84ffcd76f52cd173c5e039994d587fdd62ec3848782746999c3d8eece21f323f823fc2
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SSDEEP
24576:zQ5aILMCfmAUjzX677WOMc7qzz1IojVD0UOSQCM0:E5aIwC+Agr6twjVDT
Malware Config
Signatures
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KPOT Core Executable 1 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Roaming\WinSocket\42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe family_kpot -
Trickbot x86 loader 1 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
Processes:
resource yara_rule behavioral1/memory/2876-15-0x00000000003A0000-0x00000000003C9000-memory.dmp trickbot_loader32 -
Executes dropped EXE 3 IoCs
Processes:
42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exepid process 2104 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe 2024 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe 1160 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe -
Loads dropped DLL 2 IoCs
Processes:
42755e0fbbf9c46c82c1777d4068e32ffa36c3c4b5f6e3580094286f8985f9f2.exepid process 2876 42755e0fbbf9c46c82c1777d4068e32ffa36c3c4b5f6e3580094286f8985f9f2.exe 2876 42755e0fbbf9c46c82c1777d4068e32ffa36c3c4b5f6e3580094286f8985f9f2.exe -
Drops file in System32 directory 1 IoCs
Processes:
powershell.exedescription ioc process File opened for modification C:\Windows\SysWOW64\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk powershell.exe -
Launches sc.exe 2 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exesc.exepid process 2572 sc.exe 2748 sc.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
42755e0fbbf9c46c82c1777d4068e32ffa36c3c4b5f6e3580094286f8985f9f2.exepowershell.exepid process 2876 42755e0fbbf9c46c82c1777d4068e32ffa36c3c4b5f6e3580094286f8985f9f2.exe 2876 42755e0fbbf9c46c82c1777d4068e32ffa36c3c4b5f6e3580094286f8985f9f2.exe 2876 42755e0fbbf9c46c82c1777d4068e32ffa36c3c4b5f6e3580094286f8985f9f2.exe 2512 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
powershell.exe42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exedescription pid process Token: SeDebugPrivilege 2512 powershell.exe Token: SeTcbPrivilege 2024 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe Token: SeTcbPrivilege 1160 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
42755e0fbbf9c46c82c1777d4068e32ffa36c3c4b5f6e3580094286f8985f9f2.exe42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exepid process 2876 42755e0fbbf9c46c82c1777d4068e32ffa36c3c4b5f6e3580094286f8985f9f2.exe 2104 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe 2024 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe 1160 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
42755e0fbbf9c46c82c1777d4068e32ffa36c3c4b5f6e3580094286f8985f9f2.execmd.execmd.execmd.exe42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exetaskeng.exe42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exedescription pid process target process PID 2876 wrote to memory of 2612 2876 42755e0fbbf9c46c82c1777d4068e32ffa36c3c4b5f6e3580094286f8985f9f2.exe cmd.exe PID 2876 wrote to memory of 2612 2876 42755e0fbbf9c46c82c1777d4068e32ffa36c3c4b5f6e3580094286f8985f9f2.exe cmd.exe PID 2876 wrote to memory of 2612 2876 42755e0fbbf9c46c82c1777d4068e32ffa36c3c4b5f6e3580094286f8985f9f2.exe cmd.exe PID 2876 wrote to memory of 2612 2876 42755e0fbbf9c46c82c1777d4068e32ffa36c3c4b5f6e3580094286f8985f9f2.exe cmd.exe PID 2876 wrote to memory of 2616 2876 42755e0fbbf9c46c82c1777d4068e32ffa36c3c4b5f6e3580094286f8985f9f2.exe cmd.exe PID 2876 wrote to memory of 2616 2876 42755e0fbbf9c46c82c1777d4068e32ffa36c3c4b5f6e3580094286f8985f9f2.exe cmd.exe PID 2876 wrote to memory of 2616 2876 42755e0fbbf9c46c82c1777d4068e32ffa36c3c4b5f6e3580094286f8985f9f2.exe cmd.exe PID 2876 wrote to memory of 2616 2876 42755e0fbbf9c46c82c1777d4068e32ffa36c3c4b5f6e3580094286f8985f9f2.exe cmd.exe PID 2876 wrote to memory of 2668 2876 42755e0fbbf9c46c82c1777d4068e32ffa36c3c4b5f6e3580094286f8985f9f2.exe cmd.exe PID 2876 wrote to memory of 2668 2876 42755e0fbbf9c46c82c1777d4068e32ffa36c3c4b5f6e3580094286f8985f9f2.exe cmd.exe PID 2876 wrote to memory of 2668 2876 42755e0fbbf9c46c82c1777d4068e32ffa36c3c4b5f6e3580094286f8985f9f2.exe cmd.exe PID 2876 wrote to memory of 2668 2876 42755e0fbbf9c46c82c1777d4068e32ffa36c3c4b5f6e3580094286f8985f9f2.exe cmd.exe PID 2876 wrote to memory of 2104 2876 42755e0fbbf9c46c82c1777d4068e32ffa36c3c4b5f6e3580094286f8985f9f2.exe 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe PID 2876 wrote to memory of 2104 2876 42755e0fbbf9c46c82c1777d4068e32ffa36c3c4b5f6e3580094286f8985f9f2.exe 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe PID 2876 wrote to memory of 2104 2876 42755e0fbbf9c46c82c1777d4068e32ffa36c3c4b5f6e3580094286f8985f9f2.exe 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe PID 2876 wrote to memory of 2104 2876 42755e0fbbf9c46c82c1777d4068e32ffa36c3c4b5f6e3580094286f8985f9f2.exe 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe PID 2616 wrote to memory of 2572 2616 cmd.exe sc.exe PID 2616 wrote to memory of 2572 2616 cmd.exe sc.exe PID 2616 wrote to memory of 2572 2616 cmd.exe sc.exe PID 2616 wrote to memory of 2572 2616 cmd.exe sc.exe PID 2612 wrote to memory of 2748 2612 cmd.exe sc.exe PID 2612 wrote to memory of 2748 2612 cmd.exe sc.exe PID 2612 wrote to memory of 2748 2612 cmd.exe sc.exe PID 2612 wrote to memory of 2748 2612 cmd.exe sc.exe PID 2668 wrote to memory of 2512 2668 cmd.exe powershell.exe PID 2668 wrote to memory of 2512 2668 cmd.exe powershell.exe PID 2668 wrote to memory of 2512 2668 cmd.exe powershell.exe PID 2668 wrote to memory of 2512 2668 cmd.exe powershell.exe PID 2104 wrote to memory of 2484 2104 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe svchost.exe PID 2104 wrote to memory of 2484 2104 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe svchost.exe PID 2104 wrote to memory of 2484 2104 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe svchost.exe PID 2104 wrote to memory of 2484 2104 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe svchost.exe PID 2104 wrote to memory of 2484 2104 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe svchost.exe PID 2104 wrote to memory of 2484 2104 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe svchost.exe PID 2104 wrote to memory of 2484 2104 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe svchost.exe PID 2104 wrote to memory of 2484 2104 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe svchost.exe PID 2104 wrote to memory of 2484 2104 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe svchost.exe PID 2104 wrote to memory of 2484 2104 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe svchost.exe PID 2104 wrote to memory of 2484 2104 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe svchost.exe PID 2104 wrote to memory of 2484 2104 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe svchost.exe PID 2104 wrote to memory of 2484 2104 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe svchost.exe PID 2104 wrote to memory of 2484 2104 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe svchost.exe PID 2104 wrote to memory of 2484 2104 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe svchost.exe PID 2104 wrote to memory of 2484 2104 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe svchost.exe PID 2104 wrote to memory of 2484 2104 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe svchost.exe PID 2104 wrote to memory of 2484 2104 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe svchost.exe PID 2104 wrote to memory of 2484 2104 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe svchost.exe PID 2104 wrote to memory of 2484 2104 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe svchost.exe PID 2104 wrote to memory of 2484 2104 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe svchost.exe PID 2104 wrote to memory of 2484 2104 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe svchost.exe PID 2104 wrote to memory of 2484 2104 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe svchost.exe PID 2104 wrote to memory of 2484 2104 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe svchost.exe PID 2104 wrote to memory of 2484 2104 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe svchost.exe PID 2104 wrote to memory of 2484 2104 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe svchost.exe PID 2104 wrote to memory of 2484 2104 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe svchost.exe PID 2104 wrote to memory of 2484 2104 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe svchost.exe PID 860 wrote to memory of 2024 860 taskeng.exe 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe PID 860 wrote to memory of 2024 860 taskeng.exe 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe PID 860 wrote to memory of 2024 860 taskeng.exe 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe PID 860 wrote to memory of 2024 860 taskeng.exe 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe PID 2024 wrote to memory of 2704 2024 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe svchost.exe PID 2024 wrote to memory of 2704 2024 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe svchost.exe PID 2024 wrote to memory of 2704 2024 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe svchost.exe PID 2024 wrote to memory of 2704 2024 42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.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
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C:\Users\Admin\AppData\Local\Temp\42755e0fbbf9c46c82c1777d4068e32ffa36c3c4b5f6e3580094286f8985f9f2.exe"C:\Users\Admin\AppData\Local\Temp\42755e0fbbf9c46c82c1777d4068e32ffa36c3c4b5f6e3580094286f8985f9f2.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2612 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend3⤵
- Launches sc.exe
PID:2748 -
C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Windows\SysWOW64\sc.exesc delete WinDefend3⤵
- Launches sc.exe
PID:2572 -
C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true2⤵
- Suspicious use of WriteProcessMemory
PID:2668 -
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:2512 -
C:\Users\Admin\AppData\Roaming\WinSocket\42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exeC:\Users\Admin\AppData\Roaming\WinSocket\42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2104 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2484
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C:\Windows\system32\taskeng.exetaskeng.exe {98E901B8-9F5B-4635-B7DC-98A4FC003D9F} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:860 -
C:\Users\Admin\AppData\Roaming\WinSocket\42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exeC:\Users\Admin\AppData\Roaming\WinSocket\42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2704
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C:\Users\Admin\AppData\Roaming\WinSocket\42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exeC:\Users\Admin\AppData\Roaming\WinSocket\42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1160 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1828
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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\Users\Admin\AppData\Roaming\WinSocket\42866e0fbbf9c47c92c1888d4079e32ffa37c3c4b6f7e3690094297f9996f9f2.exe
Filesize1.3MB
MD52f99d51a67ac96a6132b73e558c036ff
SHA13228f440838a43bf7863d99438d9c288dd3ee8a6
SHA25642755e0fbbf9c46c82c1777d4068e32ffa36c3c4b5f6e3580094286f8985f9f2
SHA512f80971069f357a691a639b675b399ac2bc80e62a85aec188168232dc9c84ffcd76f52cd173c5e039994d587fdd62ec3848782746999c3d8eece21f323f823fc2