Analysis
- max time kernel
140s - max time network
137s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system - submitted
23/04/2024, 02:01
Behavioral task
behavioral1
Sample
a6b91aded11f459d4f9b8998f42348244f9d12cb66b468484e178b4808aaaef2.exe
Resource
win7-20240215-en
14 signatures
150 seconds
General
- Target a6b91aded11f459d4f9b8998f42348244f9d12cb66b468484e178b4808aaaef2.exe
- Size 1.2MB
- Sample240423-cfrsmabd45
- SHA256 a6b91aded11f459d4f9b8998f42348244f9d12cb66b468484e178b4808aaaef2
- MD5 b464feb2e859a43484b5785b2818b18a
- SHA1 9a0310fe1bd755d5b9cfb4ce9703fa17b8f1bf31
- SHA512 ae797194d01438b2f219a29c7f62d64050728b98ac74b9ec36ec58cb142b5b85fa81a3bc99e0b3041d9482f1a21ecec802a5162ca2d5dd94655a97061d43bfc7
- SSDEEP 24576:zQ5aILMCfmAUjzX6xQt+4En+bcMAOxA5zYlQvmp8RxAb5J6iHsl5TjH:E5aIwC+Agr6StVEnmcKxYDvZThTr
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- KPOT Core Executable 1 IoCs
resource yara_rule behavioral2/files/0x0008000000023447-22.dat family_kpot - Trickbot x86 loader 9 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral2/memory/2408-15-0x0000000002350000-0x0000000002379000-memory.dmp trickbot_loader32 behavioral2/memory/2408-19-0x0000000002350000-0x0000000002379000-memory.dmp trickbot_loader32 behavioral2/memory/2408-24-0x0000000002350000-0x0000000002379000-memory.dmp trickbot_loader32 behavioral2/memory/408-45-0x0000000002A50000-0x0000000002A79000-memory.dmp trickbot_loader32 behavioral2/memory/408-59-0x0000000002A50000-0x0000000002A79000-memory.dmp trickbot_loader32 behavioral2/memory/4120-80-0x0000000000DA0000-0x0000000000DC9000-memory.dmp trickbot_loader32 behavioral2/memory/4120-94-0x0000000000DA0000-0x0000000000DC9000-memory.dmp trickbot_loader32 behavioral2/memory/688-117-0x00000000013D0000-0x00000000013F9000-memory.dmp trickbot_loader32 behavioral2/memory/688-131-0x00000000013D0000-0x00000000013F9000-memory.dmp trickbot_loader32 - Executes dropped EXE 3 IoCs
pid Process 408 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 4120 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 688 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeTcbPrivilege 4120 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe Token: SeTcbPrivilege 688 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2408 a6b91aded11f459d4f9b8998f42348244f9d12cb66b468484e178b4808aaaef2.exe 408 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 4120 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 688 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2408 wrote to memory of 408 2408 a6b91aded11f459d4f9b8998f42348244f9d12cb66b468484e178b4808aaaef2.exe 85 PID 2408 wrote to memory of 408 2408 a6b91aded11f459d4f9b8998f42348244f9d12cb66b468484e178b4808aaaef2.exe 85 PID 2408 wrote to memory of 408 2408 a6b91aded11f459d4f9b8998f42348244f9d12cb66b468484e178b4808aaaef2.exe 85 PID 408 wrote to memory of 4984 408 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 86 PID 408 wrote to memory of 4984 408 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 86 PID 408 wrote to memory of 4984 408 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 86 PID 408 wrote to memory of 4984 408 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 86 PID 408 wrote to memory of 4984 408 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 86 PID 408 wrote to memory of 4984 408 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 86 PID 408 wrote to memory of 4984 408 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 86 PID 408 wrote to memory of 4984 408 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 86 PID 408 wrote to memory of 4984 408 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 86 PID 408 wrote to memory of 4984 408 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 86 PID 408 wrote to memory of 4984 408 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 86 PID 408 wrote to memory of 4984 408 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 86 PID 408 wrote to memory of 4984 408 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 86 PID 408 wrote to memory of 4984 408 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 86 PID 408 wrote to memory of 4984 408 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 86 PID 408 wrote to memory of 4984 408 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 86 PID 408 wrote to memory of 4984 408 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 86 PID 408 wrote to memory of 4984 408 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 86 PID 408 wrote to memory of 4984 408 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 86 PID 408 wrote to memory of 4984 408 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 86 PID 408 wrote to memory of 4984 408 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 86 PID 408 wrote to memory of 4984 408 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 86 PID 408 wrote to memory of 4984 408 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 86 PID 408 wrote to memory of 4984 408 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 86 PID 408 wrote to memory of 4984 408 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 86 PID 408 wrote to memory of 4984 408 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 86 PID 4120 wrote to memory of 3704 4120 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 106 PID 4120 wrote to memory of 3704 4120 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 106 PID 4120 wrote to memory of 3704 4120 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 106 PID 4120 wrote to memory of 3704 4120 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 106 PID 4120 wrote to memory of 3704 4120 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 106 PID 4120 wrote to memory of 3704 4120 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 106 PID 4120 wrote to memory of 3704 4120 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 106 PID 4120 wrote to memory of 3704 4120 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 106 PID 4120 wrote to memory of 3704 4120 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 106 PID 4120 wrote to memory of 3704 4120 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 106 PID 4120 wrote to memory of 3704 4120 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 106 PID 4120 wrote to memory of 3704 4120 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 106 PID 4120 wrote to memory of 3704 4120 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 106 PID 4120 wrote to memory of 3704 4120 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 106 PID 4120 wrote to memory of 3704 4120 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 106 PID 4120 wrote to memory of 3704 4120 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 106 PID 4120 wrote to memory of 3704 4120 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 106 PID 4120 wrote to memory of 3704 4120 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 106 PID 4120 wrote to memory of 3704 4120 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 106 PID 4120 wrote to memory of 3704 4120 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 106 PID 4120 wrote to memory of 3704 4120 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 106 PID 4120 wrote to memory of 3704 4120 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 106 PID 4120 wrote to memory of 3704 4120 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 106 PID 4120 wrote to memory of 3704 4120 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 106 PID 4120 wrote to memory of 3704 4120 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 106 PID 4120 wrote to memory of 3704 4120 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 106 PID 688 wrote to memory of 3864 688 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 116 PID 688 wrote to memory of 3864 688 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 116 PID 688 wrote to memory of 3864 688 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 116 PID 688 wrote to memory of 3864 688 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 116 PID 688 wrote to memory of 3864 688 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 116 PID 688 wrote to memory of 3864 688 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 116 PID 688 wrote to memory of 3864 688 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 116 PID 688 wrote to memory of 3864 688 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 116 PID 688 wrote to memory of 3864 688 a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe 116 - 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\a6b91aded11f459d4f9b8998f42348244f9d12cb66b468484e178b4808aaaef2.exe"C:\Users\Admin\AppData\Local\Temp\a6b91aded11f459d4f9b8998f42348244f9d12cb66b468484e178b4808aaaef2.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2408 -
C:\Users\Admin\AppData\Roaming\WinSocket\a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exeC:\Users\Admin\AppData\Roaming\WinSocket\a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:408 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:4984
-
-
-
C:\Users\Admin\AppData\Roaming\WinSocket\a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exeC:\Users\Admin\AppData\Roaming\WinSocket\a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4120 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:3704
-
-
C:\Users\Admin\AppData\Roaming\WinSocket\a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exeC:\Users\Admin\AppData\Roaming\WinSocket\a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:688 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:3864
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Roaming\WinSocket\a7b91aded11f469d4f9b9999f42349244f9d12cb77b479494e189b4909aaaef2.exe
- Size 1.2MB
- SHA256 a6b91aded11f459d4f9b8998f42348244f9d12cb66b468484e178b4808aaaef2
- MD5 b464feb2e859a43484b5785b2818b18a
- SHA1 9a0310fe1bd755d5b9cfb4ce9703fa17b8f1bf31
- SHA512 ae797194d01438b2f219a29c7f62d64050728b98ac74b9ec36ec58cb142b5b85fa81a3bc99e0b3041d9482f1a21ecec802a5162ca2d5dd94655a97061d43bfc7
- SSDEEP 24576:zQ5aILMCfmAUjzX6xQt+4En+bcMAOxA5zYlQvmp8RxAb5J6iHsl5TjH:E5aIwC+Agr6StVEnmcKxYDvZThTr
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\WinSocket\settings.ini
- Size 41KB
- SHA256 3a46605217749c082be27d5c565d23b804a10f18672b0dd2dd1a06bd76a89d0f
- MD5 4694c6e6f56deedf8c606198af95fe6d
- SHA1 4752a0fb79b3bc7cc79c93753df3b8c06137d8a6
- SHA512 f6b79df04f28e4b967057dacc72276ff62bf4391305d2fffaa6f84a38539b6210fcbe4a570ec16a3470288fb78ea13f774a141b21742c8eb78f7771306290637
- SSDEEP 768:+u4MOT50ZJKQerqlTP95Dw/Oelk3i+6UBzOf/RqbUd4kL5OXCf8Q4JgCSwXaHCaP:u2q9YXbsmI
- MD5 SHA1 SHA512 SSDEEP