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Analysis
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max time kernel
138s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
01/11/2023, 05:20
Behavioral task
behavioral1
Sample
NEAS.466623ad0a51ad3a78040360a82ec0e0.exe
Resource
win7-20231020-en
General
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Target
NEAS.466623ad0a51ad3a78040360a82ec0e0.exe
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Size
711KB
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MD5
466623ad0a51ad3a78040360a82ec0e0
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SHA1
c23b990adc2a023385da2da5945663c6445b30a9
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SHA256
0b33cc60914d167c86757b0483a329de4b127f970a7ce535ae261d4db21ce683
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SHA512
90dc18c71d264d341ac7cf8ae15ae06f7e737b06b295fa185e8782161b925ca8cfc3cc872e46c1d04cfa6025f82795e2b6b1422853389f9de4c8884e4647155e
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SSDEEP
12288:zJB0lh5aILwtFPCfmAUtFC6NXbv+GEBQGCsksQjn6YHldGs8ux:zQ5aILMCfmAUjzX6xQGCZLFdGfux
Malware Config
Signatures
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KPOT Core Executable 7 IoCs
resource yara_rule behavioral1/files/0x001b00000001422b-21.dat family_kpot behavioral1/files/0x001b00000001422b-23.dat family_kpot behavioral1/files/0x001b00000001422b-27.dat family_kpot behavioral1/files/0x001b00000001422b-26.dat family_kpot behavioral1/files/0x001b00000001422b-69.dat family_kpot behavioral1/files/0x001b00000001422b-70.dat family_kpot behavioral1/files/0x001b00000001422b-103.dat family_kpot -
Trickbot x86 loader 9 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral1/memory/2092-15-0x00000000002C0000-0x00000000002E9000-memory.dmp trickbot_loader32 behavioral1/memory/2092-19-0x00000000002C0000-0x00000000002E9000-memory.dmp trickbot_loader32 behavioral1/memory/2092-28-0x00000000002C0000-0x00000000002E9000-memory.dmp trickbot_loader32 behavioral1/memory/2808-50-0x0000000000500000-0x0000000000529000-memory.dmp trickbot_loader32 behavioral1/memory/2808-64-0x0000000000500000-0x0000000000529000-memory.dmp trickbot_loader32 behavioral1/memory/1072-90-0x00000000003B0000-0x00000000003D9000-memory.dmp trickbot_loader32 behavioral1/memory/1072-102-0x00000000003B0000-0x00000000003D9000-memory.dmp trickbot_loader32 behavioral1/memory/1524-123-0x00000000008B0000-0x00000000008D9000-memory.dmp trickbot_loader32 behavioral1/memory/1524-135-0x00000000008B0000-0x00000000008D9000-memory.dmp trickbot_loader32 -
Stops running service(s) 3 TTPs
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Executes dropped EXE 3 IoCs
pid Process 2808 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 1072 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 1524 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe -
Loads dropped DLL 2 IoCs
pid Process 2092 NEAS.466623ad0a51ad3a78040360a82ec0e0.exe 2092 NEAS.466623ad0a51ad3a78040360a82ec0e0.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 2288 sc.exe 2752 sc.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2092 NEAS.466623ad0a51ad3a78040360a82ec0e0.exe 2092 NEAS.466623ad0a51ad3a78040360a82ec0e0.exe 2092 NEAS.466623ad0a51ad3a78040360a82ec0e0.exe 2720 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2720 powershell.exe Token: SeTcbPrivilege 1072 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe Token: SeTcbPrivilege 1524 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2092 NEAS.466623ad0a51ad3a78040360a82ec0e0.exe 2808 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 1072 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 1524 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2092 wrote to memory of 1564 2092 NEAS.466623ad0a51ad3a78040360a82ec0e0.exe 28 PID 2092 wrote to memory of 1564 2092 NEAS.466623ad0a51ad3a78040360a82ec0e0.exe 28 PID 2092 wrote to memory of 1564 2092 NEAS.466623ad0a51ad3a78040360a82ec0e0.exe 28 PID 2092 wrote to memory of 1564 2092 NEAS.466623ad0a51ad3a78040360a82ec0e0.exe 28 PID 2092 wrote to memory of 2436 2092 NEAS.466623ad0a51ad3a78040360a82ec0e0.exe 29 PID 2092 wrote to memory of 2436 2092 NEAS.466623ad0a51ad3a78040360a82ec0e0.exe 29 PID 2092 wrote to memory of 2436 2092 NEAS.466623ad0a51ad3a78040360a82ec0e0.exe 29 PID 2092 wrote to memory of 2436 2092 NEAS.466623ad0a51ad3a78040360a82ec0e0.exe 29 PID 2092 wrote to memory of 1140 2092 NEAS.466623ad0a51ad3a78040360a82ec0e0.exe 32 PID 2092 wrote to memory of 1140 2092 NEAS.466623ad0a51ad3a78040360a82ec0e0.exe 32 PID 2092 wrote to memory of 1140 2092 NEAS.466623ad0a51ad3a78040360a82ec0e0.exe 32 PID 2092 wrote to memory of 1140 2092 NEAS.466623ad0a51ad3a78040360a82ec0e0.exe 32 PID 2092 wrote to memory of 2808 2092 NEAS.466623ad0a51ad3a78040360a82ec0e0.exe 34 PID 2092 wrote to memory of 2808 2092 NEAS.466623ad0a51ad3a78040360a82ec0e0.exe 34 PID 2092 wrote to memory of 2808 2092 NEAS.466623ad0a51ad3a78040360a82ec0e0.exe 34 PID 2092 wrote to memory of 2808 2092 NEAS.466623ad0a51ad3a78040360a82ec0e0.exe 34 PID 2436 wrote to memory of 2752 2436 cmd.exe 37 PID 2436 wrote to memory of 2752 2436 cmd.exe 37 PID 2436 wrote to memory of 2752 2436 cmd.exe 37 PID 2436 wrote to memory of 2752 2436 cmd.exe 37 PID 1564 wrote to memory of 2288 1564 cmd.exe 35 PID 1564 wrote to memory of 2288 1564 cmd.exe 35 PID 1564 wrote to memory of 2288 1564 cmd.exe 35 PID 1564 wrote to memory of 2288 1564 cmd.exe 35 PID 1140 wrote to memory of 2720 1140 cmd.exe 36 PID 1140 wrote to memory of 2720 1140 cmd.exe 36 PID 1140 wrote to memory of 2720 1140 cmd.exe 36 PID 1140 wrote to memory of 2720 1140 cmd.exe 36 PID 2808 wrote to memory of 2884 2808 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 38 PID 2808 wrote to memory of 2884 2808 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 38 PID 2808 wrote to memory of 2884 2808 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 38 PID 2808 wrote to memory of 2884 2808 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 38 PID 2808 wrote to memory of 2884 2808 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 38 PID 2808 wrote to memory of 2884 2808 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 38 PID 2808 wrote to memory of 2884 2808 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 38 PID 2808 wrote to memory of 2884 2808 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 38 PID 2808 wrote to memory of 2884 2808 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 38 PID 2808 wrote to memory of 2884 2808 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 38 PID 2808 wrote to memory of 2884 2808 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 38 PID 2808 wrote to memory of 2884 2808 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 38 PID 2808 wrote to memory of 2884 2808 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 38 PID 2808 wrote to memory of 2884 2808 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 38 PID 2808 wrote to memory of 2884 2808 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 38 PID 2808 wrote to memory of 2884 2808 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 38 PID 2808 wrote to memory of 2884 2808 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 38 PID 2808 wrote to memory of 2884 2808 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 38 PID 2808 wrote to memory of 2884 2808 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 38 PID 2808 wrote to memory of 2884 2808 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 38 PID 2808 wrote to memory of 2884 2808 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 38 PID 2808 wrote to memory of 2884 2808 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 38 PID 2808 wrote to memory of 2884 2808 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 38 PID 2808 wrote to memory of 2884 2808 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 38 PID 2808 wrote to memory of 2884 2808 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 38 PID 2808 wrote to memory of 2884 2808 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 38 PID 2808 wrote to memory of 2884 2808 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 38 PID 2808 wrote to memory of 2884 2808 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 38 PID 2664 wrote to memory of 1072 2664 taskeng.exe 42 PID 2664 wrote to memory of 1072 2664 taskeng.exe 42 PID 2664 wrote to memory of 1072 2664 taskeng.exe 42 PID 2664 wrote to memory of 1072 2664 taskeng.exe 42 PID 1072 wrote to memory of 1488 1072 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 43 PID 1072 wrote to memory of 1488 1072 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 43 PID 1072 wrote to memory of 1488 1072 NFAS.466623ad0a51ad3a78040360a82ec0e0.exe 43 PID 1072 wrote to memory of 1488 1072 NFAS.466623ad0a51ad3a78040360a82ec0e0.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\NEAS.466623ad0a51ad3a78040360a82ec0e0.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.466623ad0a51ad3a78040360a82ec0e0.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2092 -
C:\Windows\SysWOW64\cmd.exe/c sc stop WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:1564 -
C:\Windows\SysWOW64\sc.exesc stop WinDefend3⤵
- Launches sc.exe
PID:2288
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C:\Windows\SysWOW64\cmd.exe/c sc delete WinDefend2⤵
- Suspicious use of WriteProcessMemory
PID:2436 -
C:\Windows\SysWOW64\sc.exesc delete WinDefend3⤵
- Launches sc.exe
PID:2752
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C:\Windows\SysWOW64\cmd.exe/c powershell Set-MpPreference -DisableRealtimeMonitoring $true2⤵
- Suspicious use of WriteProcessMemory
PID:1140 -
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:2720
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C:\Users\Admin\AppData\Roaming\WinSocket\NFAS.466623ad0a51ad3a78040360a82ec0e0.exeC:\Users\Admin\AppData\Roaming\WinSocket\NFAS.466623ad0a51ad3a78040360a82ec0e0.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2884
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C:\Windows\system32\taskeng.exetaskeng.exe {54CB5B53-1EDA-4AE6-8E40-BA33E8B02644} S-1-5-18:NT AUTHORITY\System:Service:1⤵
- Suspicious use of WriteProcessMemory
PID:2664 -
C:\Users\Admin\AppData\Roaming\WinSocket\NFAS.466623ad0a51ad3a78040360a82ec0e0.exeC:\Users\Admin\AppData\Roaming\WinSocket\NFAS.466623ad0a51ad3a78040360a82ec0e0.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1072 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1488
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C:\Users\Admin\AppData\Roaming\WinSocket\NFAS.466623ad0a51ad3a78040360a82ec0e0.exeC:\Users\Admin\AppData\Roaming\WinSocket\NFAS.466623ad0a51ad3a78040360a82ec0e0.exe2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1524 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:2064
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
711KB
MD5466623ad0a51ad3a78040360a82ec0e0
SHA1c23b990adc2a023385da2da5945663c6445b30a9
SHA2560b33cc60914d167c86757b0483a329de4b127f970a7ce535ae261d4db21ce683
SHA51290dc18c71d264d341ac7cf8ae15ae06f7e737b06b295fa185e8782161b925ca8cfc3cc872e46c1d04cfa6025f82795e2b6b1422853389f9de4c8884e4647155e
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Filesize
711KB
MD5466623ad0a51ad3a78040360a82ec0e0
SHA1c23b990adc2a023385da2da5945663c6445b30a9
SHA2560b33cc60914d167c86757b0483a329de4b127f970a7ce535ae261d4db21ce683
SHA51290dc18c71d264d341ac7cf8ae15ae06f7e737b06b295fa185e8782161b925ca8cfc3cc872e46c1d04cfa6025f82795e2b6b1422853389f9de4c8884e4647155e
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Filesize
711KB
MD5466623ad0a51ad3a78040360a82ec0e0
SHA1c23b990adc2a023385da2da5945663c6445b30a9
SHA2560b33cc60914d167c86757b0483a329de4b127f970a7ce535ae261d4db21ce683
SHA51290dc18c71d264d341ac7cf8ae15ae06f7e737b06b295fa185e8782161b925ca8cfc3cc872e46c1d04cfa6025f82795e2b6b1422853389f9de4c8884e4647155e
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Filesize
711KB
MD5466623ad0a51ad3a78040360a82ec0e0
SHA1c23b990adc2a023385da2da5945663c6445b30a9
SHA2560b33cc60914d167c86757b0483a329de4b127f970a7ce535ae261d4db21ce683
SHA51290dc18c71d264d341ac7cf8ae15ae06f7e737b06b295fa185e8782161b925ca8cfc3cc872e46c1d04cfa6025f82795e2b6b1422853389f9de4c8884e4647155e
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Filesize
711KB
MD5466623ad0a51ad3a78040360a82ec0e0
SHA1c23b990adc2a023385da2da5945663c6445b30a9
SHA2560b33cc60914d167c86757b0483a329de4b127f970a7ce535ae261d4db21ce683
SHA51290dc18c71d264d341ac7cf8ae15ae06f7e737b06b295fa185e8782161b925ca8cfc3cc872e46c1d04cfa6025f82795e2b6b1422853389f9de4c8884e4647155e
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Filesize
711KB
MD5466623ad0a51ad3a78040360a82ec0e0
SHA1c23b990adc2a023385da2da5945663c6445b30a9
SHA2560b33cc60914d167c86757b0483a329de4b127f970a7ce535ae261d4db21ce683
SHA51290dc18c71d264d341ac7cf8ae15ae06f7e737b06b295fa185e8782161b925ca8cfc3cc872e46c1d04cfa6025f82795e2b6b1422853389f9de4c8884e4647155e
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Filesize
711KB
MD5466623ad0a51ad3a78040360a82ec0e0
SHA1c23b990adc2a023385da2da5945663c6445b30a9
SHA2560b33cc60914d167c86757b0483a329de4b127f970a7ce535ae261d4db21ce683
SHA51290dc18c71d264d341ac7cf8ae15ae06f7e737b06b295fa185e8782161b925ca8cfc3cc872e46c1d04cfa6025f82795e2b6b1422853389f9de4c8884e4647155e