Analysis
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max time kernel
135s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
10-05-2024 19:16
Behavioral task
behavioral1
Sample
1a26b29b187cc42a20182884a65b5540841896bc8a26c85f64192017963ad298.exe
Resource
win7-20240508-en
General
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Target
1a26b29b187cc42a20182884a65b5540841896bc8a26c85f64192017963ad298.exe
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Size
943KB
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MD5
665b8cace4e7b61cd55c5d338826bb11
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SHA1
9e23d18298cbbf523ca764fc2c1c7ebe335f05a4
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SHA256
1a26b29b187cc42a20182884a65b5540841896bc8a26c85f64192017963ad298
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SHA512
6b424d4c9a4f24bf6966c38e4859d963e664fe7e2b54594c254572dd1fcd1ef497bcd1baf8f37cb52de89af327109d749dedd2c3408526b8a3bf56b995a28e66
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SSDEEP
24576:zQ5aILMCfmAUjzX6xQ0+wCIygDsAUkhmZ1:E5aIwC+Agr6SNbz
Malware Config
Signatures
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KPOT Core Executable 1 IoCs
resource yara_rule behavioral1/files/0x0008000000015d0c-20.dat family_kpot -
Trickbot x86 loader 1 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral1/memory/1728-15-0x0000000000610000-0x0000000000639000-memory.dmp trickbot_loader32 -
Executes dropped EXE 3 IoCs
pid Process 2656 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 1516 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 444 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe -
Loads dropped DLL 2 IoCs
pid Process 1728 1a26b29b187cc42a20182884a65b5540841896bc8a26c85f64192017963ad298.exe 1728 1a26b29b187cc42a20182884a65b5540841896bc8a26c85f64192017963ad298.exe -
Drops file in System32 directory 1 IoCs
description 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.
pid Process 2628 sc.exe 2764 sc.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1728 1a26b29b187cc42a20182884a65b5540841896bc8a26c85f64192017963ad298.exe 1728 1a26b29b187cc42a20182884a65b5540841896bc8a26c85f64192017963ad298.exe 1728 1a26b29b187cc42a20182884a65b5540841896bc8a26c85f64192017963ad298.exe 2768 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2768 powershell.exe Token: SeTcbPrivilege 1516 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe Token: SeTcbPrivilege 444 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1728 1a26b29b187cc42a20182884a65b5540841896bc8a26c85f64192017963ad298.exe 2656 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 1516 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 444 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1728 wrote to memory of 2616 1728 1a26b29b187cc42a20182884a65b5540841896bc8a26c85f64192017963ad298.exe 28 PID 1728 wrote to memory of 2616 1728 1a26b29b187cc42a20182884a65b5540841896bc8a26c85f64192017963ad298.exe 28 PID 1728 wrote to memory of 2616 1728 1a26b29b187cc42a20182884a65b5540841896bc8a26c85f64192017963ad298.exe 28 PID 1728 wrote to memory of 2616 1728 1a26b29b187cc42a20182884a65b5540841896bc8a26c85f64192017963ad298.exe 28 PID 1728 wrote to memory of 2640 1728 1a26b29b187cc42a20182884a65b5540841896bc8a26c85f64192017963ad298.exe 29 PID 1728 wrote to memory of 2640 1728 1a26b29b187cc42a20182884a65b5540841896bc8a26c85f64192017963ad298.exe 29 PID 1728 wrote to memory of 2640 1728 1a26b29b187cc42a20182884a65b5540841896bc8a26c85f64192017963ad298.exe 29 PID 1728 wrote to memory of 2640 1728 1a26b29b187cc42a20182884a65b5540841896bc8a26c85f64192017963ad298.exe 29 PID 1728 wrote to memory of 2704 1728 1a26b29b187cc42a20182884a65b5540841896bc8a26c85f64192017963ad298.exe 32 PID 1728 wrote to memory of 2704 1728 1a26b29b187cc42a20182884a65b5540841896bc8a26c85f64192017963ad298.exe 32 PID 1728 wrote to memory of 2704 1728 1a26b29b187cc42a20182884a65b5540841896bc8a26c85f64192017963ad298.exe 32 PID 1728 wrote to memory of 2704 1728 1a26b29b187cc42a20182884a65b5540841896bc8a26c85f64192017963ad298.exe 32 PID 1728 wrote to memory of 2656 1728 1a26b29b187cc42a20182884a65b5540841896bc8a26c85f64192017963ad298.exe 34 PID 1728 wrote to memory of 2656 1728 1a26b29b187cc42a20182884a65b5540841896bc8a26c85f64192017963ad298.exe 34 PID 1728 wrote to memory of 2656 1728 1a26b29b187cc42a20182884a65b5540841896bc8a26c85f64192017963ad298.exe 34 PID 1728 wrote to memory of 2656 1728 1a26b29b187cc42a20182884a65b5540841896bc8a26c85f64192017963ad298.exe 34 PID 2704 wrote to memory of 2768 2704 cmd.exe 36 PID 2704 wrote to memory of 2768 2704 cmd.exe 36 PID 2704 wrote to memory of 2768 2704 cmd.exe 36 PID 2704 wrote to memory of 2768 2704 cmd.exe 36 PID 2616 wrote to memory of 2628 2616 cmd.exe 35 PID 2616 wrote to memory of 2628 2616 cmd.exe 35 PID 2616 wrote to memory of 2628 2616 cmd.exe 35 PID 2616 wrote to memory of 2628 2616 cmd.exe 35 PID 2640 wrote to memory of 2764 2640 cmd.exe 37 PID 2640 wrote to memory of 2764 2640 cmd.exe 37 PID 2640 wrote to memory of 2764 2640 cmd.exe 37 PID 2640 wrote to memory of 2764 2640 cmd.exe 37 PID 2656 wrote to memory of 2544 2656 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 38 PID 2656 wrote to memory of 2544 2656 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 38 PID 2656 wrote to memory of 2544 2656 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 38 PID 2656 wrote to memory of 2544 2656 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 38 PID 2656 wrote to memory of 2544 2656 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 38 PID 2656 wrote to memory of 2544 2656 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 38 PID 2656 wrote to memory of 2544 2656 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 38 PID 2656 wrote to memory of 2544 2656 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 38 PID 2656 wrote to memory of 2544 2656 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 38 PID 2656 wrote to memory of 2544 2656 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 38 PID 2656 wrote to memory of 2544 2656 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 38 PID 2656 wrote to memory of 2544 2656 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 38 PID 2656 wrote to memory of 2544 2656 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 38 PID 2656 wrote to memory of 2544 2656 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 38 PID 2656 wrote to memory of 2544 2656 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 38 PID 2656 wrote to memory of 2544 2656 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 38 PID 2656 wrote to memory of 2544 2656 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 38 PID 2656 wrote to memory of 2544 2656 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 38 PID 2656 wrote to memory of 2544 2656 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 38 PID 2656 wrote to memory of 2544 2656 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 38 PID 2656 wrote to memory of 2544 2656 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 38 PID 2656 wrote to memory of 2544 2656 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 38 PID 2656 wrote to memory of 2544 2656 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 38 PID 2656 wrote to memory of 2544 2656 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 38 PID 2656 wrote to memory of 2544 2656 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 38 PID 2656 wrote to memory of 2544 2656 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 38 PID 2656 wrote to memory of 2544 2656 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 38 PID 2656 wrote to memory of 2544 2656 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 38 PID 1560 wrote to memory of 1516 1560 taskeng.exe 42 PID 1560 wrote to memory of 1516 1560 taskeng.exe 42 PID 1560 wrote to memory of 1516 1560 taskeng.exe 42 PID 1560 wrote to memory of 1516 1560 taskeng.exe 42 PID 1516 wrote to memory of 2496 1516 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 43 PID 1516 wrote to memory of 2496 1516 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 43 PID 1516 wrote to memory of 2496 1516 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 43 PID 1516 wrote to memory of 2496 1516 1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe 43 -
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\1a26b29b187cc42a20182884a65b5540841896bc8a26c85f64192017963ad298.exe"C:\Users\Admin\AppData\Local\Temp\1a26b29b187cc42a20182884a65b5540841896bc8a26c85f64192017963ad298.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1728 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend3⤵
- Launches sc.exe
PID:2628
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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:2764
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C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true2⤵
- Suspicious use of WriteProcessMemory
PID:2704 -
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:2768
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C:\Users\Admin\AppData\Roaming\WinSocket\1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exeC:\Users\Admin\AppData\Roaming\WinSocket\1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2656 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2544
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C:\Windows\system32\taskeng.exetaskeng.exe {FC771E26-9751-4622-A357-3A4FC462D08F} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:1560 -
C:\Users\Admin\AppData\Roaming\WinSocket\1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exeC:\Users\Admin\AppData\Roaming\WinSocket\1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1516 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2496
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C:\Users\Admin\AppData\Roaming\WinSocket\1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exeC:\Users\Admin\AppData\Roaming\WinSocket\1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:444 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1536
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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\Users\Admin\AppData\Roaming\WinSocket\1a27b29b198cc42a20192994a76b6640941997bc9a27c96f74192018973ad299.exe
Filesize943KB
MD5665b8cace4e7b61cd55c5d338826bb11
SHA19e23d18298cbbf523ca764fc2c1c7ebe335f05a4
SHA2561a26b29b187cc42a20182884a65b5540841896bc8a26c85f64192017963ad298
SHA5126b424d4c9a4f24bf6966c38e4859d963e664fe7e2b54594c254572dd1fcd1ef497bcd1baf8f37cb52de89af327109d749dedd2c3408526b8a3bf56b995a28e66