Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
17-09-2024 01:22
Behavioral task
behavioral1
Sample
c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe
Resource
win7-20240903-en
General
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Target
c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe
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Size
975KB
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MD5
73bf402f625b60f4a969e819e47240c9
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SHA1
c747b573cc17e4baf578b28d9adb13907c8767f3
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SHA256
c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3
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SHA512
2eaaa57cb008549b9a102f791173c1aa4b9b2fde502b7548bb204b6d83e2af3473d172c81546e9a7c6a2a3a6f134cf7d57adcc454d9c6e3c5a424e335d17559a
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SSDEEP
24576:zQ5aILMCfmAUjzX6xQGCZLFdGm13J/NuA:E5aIwC+Agr6S/FpJv
Malware Config
Signatures
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KPOT Core Executable 1 IoCs
resource yara_rule behavioral2/files/0x00070000000233c1-21.dat family_kpot -
Trickbot x86 loader 1 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral2/memory/1884-15-0x0000000002A90000-0x0000000002AB9000-memory.dmp trickbot_loader32 -
Executes dropped EXE 3 IoCs
pid Process 1608 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 228 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 1412 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeTcbPrivilege 228 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe Token: SeTcbPrivilege 1412 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1884 c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe 1608 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 228 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 1412 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1884 wrote to memory of 1608 1884 c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe 82 PID 1884 wrote to memory of 1608 1884 c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe 82 PID 1884 wrote to memory of 1608 1884 c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe 82 PID 1608 wrote to memory of 4028 1608 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 83 PID 1608 wrote to memory of 4028 1608 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 83 PID 1608 wrote to memory of 4028 1608 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 83 PID 1608 wrote to memory of 4028 1608 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 83 PID 1608 wrote to memory of 4028 1608 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 83 PID 1608 wrote to memory of 4028 1608 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 83 PID 1608 wrote to memory of 4028 1608 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 83 PID 1608 wrote to memory of 4028 1608 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 83 PID 1608 wrote to memory of 4028 1608 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 83 PID 1608 wrote to memory of 4028 1608 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 83 PID 1608 wrote to memory of 4028 1608 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 83 PID 1608 wrote to memory of 4028 1608 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 83 PID 1608 wrote to memory of 4028 1608 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 83 PID 1608 wrote to memory of 4028 1608 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 83 PID 1608 wrote to memory of 4028 1608 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 83 PID 1608 wrote to memory of 4028 1608 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 83 PID 1608 wrote to memory of 4028 1608 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 83 PID 1608 wrote to memory of 4028 1608 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 83 PID 1608 wrote to memory of 4028 1608 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 83 PID 1608 wrote to memory of 4028 1608 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 83 PID 1608 wrote to memory of 4028 1608 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 83 PID 1608 wrote to memory of 4028 1608 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 83 PID 1608 wrote to memory of 4028 1608 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 83 PID 1608 wrote to memory of 4028 1608 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 83 PID 1608 wrote to memory of 4028 1608 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 83 PID 1608 wrote to memory of 4028 1608 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 83 PID 228 wrote to memory of 2740 228 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 94 PID 228 wrote to memory of 2740 228 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 94 PID 228 wrote to memory of 2740 228 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 94 PID 228 wrote to memory of 2740 228 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 94 PID 228 wrote to memory of 2740 228 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 94 PID 228 wrote to memory of 2740 228 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 94 PID 228 wrote to memory of 2740 228 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 94 PID 228 wrote to memory of 2740 228 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 94 PID 228 wrote to memory of 2740 228 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 94 PID 228 wrote to memory of 2740 228 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 94 PID 228 wrote to memory of 2740 228 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 94 PID 228 wrote to memory of 2740 228 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 94 PID 228 wrote to memory of 2740 228 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 94 PID 228 wrote to memory of 2740 228 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 94 PID 228 wrote to memory of 2740 228 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 94 PID 228 wrote to memory of 2740 228 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 94 PID 228 wrote to memory of 2740 228 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 94 PID 228 wrote to memory of 2740 228 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 94 PID 228 wrote to memory of 2740 228 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 94 PID 228 wrote to memory of 2740 228 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 94 PID 228 wrote to memory of 2740 228 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 94 PID 228 wrote to memory of 2740 228 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 94 PID 228 wrote to memory of 2740 228 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 94 PID 228 wrote to memory of 2740 228 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 94 PID 228 wrote to memory of 2740 228 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 94 PID 228 wrote to memory of 2740 228 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 94 PID 1412 wrote to memory of 1356 1412 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 96 PID 1412 wrote to memory of 1356 1412 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 96 PID 1412 wrote to memory of 1356 1412 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 96 PID 1412 wrote to memory of 1356 1412 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 96 PID 1412 wrote to memory of 1356 1412 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 96 PID 1412 wrote to memory of 1356 1412 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 96 PID 1412 wrote to memory of 1356 1412 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 96 PID 1412 wrote to memory of 1356 1412 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 96 PID 1412 wrote to memory of 1356 1412 c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe 96 -
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\c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe"C:\Users\Admin\AppData\Local\Temp\c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1884 -
C:\Users\Admin\AppData\Roaming\WinSocket\c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exeC:\Users\Admin\AppData\Roaming\WinSocket\c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:4028
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C:\Users\Admin\AppData\Roaming\WinSocket\c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exeC:\Users\Admin\AppData\Roaming\WinSocket\c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:228 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:2740
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C:\Users\Admin\AppData\Roaming\WinSocket\c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exeC:\Users\Admin\AppData\Roaming\WinSocket\c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1412 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:1356
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\WinSocket\c4837e26e13bef2b43360cf019977306ccea143879dd82416707821c4dce98e3.exe
Filesize975KB
MD573bf402f625b60f4a969e819e47240c9
SHA1c747b573cc17e4baf578b28d9adb13907c8767f3
SHA256c4736e25e13bef2b43350cf019966305ccea143769dd72415606721c4dce87e3
SHA5122eaaa57cb008549b9a102f791173c1aa4b9b2fde502b7548bb204b6d83e2af3473d172c81546e9a7c6a2a3a6f134cf7d57adcc454d9c6e3c5a424e335d17559a
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Filesize
15KB
MD56979cd806d8c9b211b55933a024feae4
SHA1ed81950ce81d544a62a92453a907be0c693cc321
SHA256e50263422b7ee382b4a82e471419edda3fd6cb56715f7f9f1b50e6279e7613a3
SHA5127f9c9bc7ea0c212c5eb4c149ee55f02e8f07005de23571f42b339fd0aa5b043e5d06a64cc4f6f02fcf416c999cb0586a85fd8d4a200f620c9c1d03364d1fcf99