Analysis
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max time kernel
77s -
max time network
82s -
platform
windows10-2004_x64 -
resource
win10v2004-20231025-en -
resource tags
arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system -
submitted
07-11-2023 18:51
Behavioral task
behavioral1
Sample
NEAS.07f57952a6d54b8526acdee7a83fca30.exe
Resource
win7-20231023-en
General
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Target
NEAS.07f57952a6d54b8526acdee7a83fca30.exe
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Size
910KB
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MD5
07f57952a6d54b8526acdee7a83fca30
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SHA1
3f865ef938f0db2f44be6e2d353234bab0205e22
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SHA256
fe281064e1d16107cfda72ec7ab5b8500ee6f6dfd3669a38e97847c6320b719f
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SHA512
7a22329e9bf4a5bfa1167913b1432bdf844f9cc9fce09b59ce93659c13329ccd4823d4b8a4d70f3c53ecd8b3dc7bba49507c2b8cb0a623e341c07fc25782c806
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SSDEEP
24576:zQ5aILMCfmAUjzX6xQtpj/Yz6XVSvmHaZL:E5aIwC+Agr6St1lOqA
Malware Config
Signatures
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KPOT Core Executable 3 IoCs
resource yara_rule behavioral2/files/0x0007000000022def-22.dat family_kpot behavioral2/files/0x0007000000022def-23.dat family_kpot behavioral2/files/0x0007000000022def-60.dat family_kpot -
Trickbot x86 loader 6 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral2/memory/4544-15-0x0000000002AD0000-0x0000000002AF9000-memory.dmp trickbot_loader32 behavioral2/memory/4544-19-0x0000000002AD0000-0x0000000002AF9000-memory.dmp trickbot_loader32 behavioral2/memory/4544-25-0x0000000002AD0000-0x0000000002AF9000-memory.dmp trickbot_loader32 behavioral2/memory/3440-44-0x0000000002BD0000-0x0000000002BF9000-memory.dmp trickbot_loader32 behavioral2/memory/3440-59-0x0000000002BD0000-0x0000000002BF9000-memory.dmp trickbot_loader32 behavioral2/memory/2744-80-0x00000000015B0000-0x00000000015D9000-memory.dmp trickbot_loader32 -
Executes dropped EXE 2 IoCs
pid Process 3440 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 2744 NFAS.07f57952a6d54b8526acdee7a83fca30.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTcbPrivilege 2744 NFAS.07f57952a6d54b8526acdee7a83fca30.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 4544 NEAS.07f57952a6d54b8526acdee7a83fca30.exe 3440 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 2744 NFAS.07f57952a6d54b8526acdee7a83fca30.exe -
Suspicious use of WriteProcessMemory 37 IoCs
description pid Process procid_target PID 4544 wrote to memory of 3440 4544 NEAS.07f57952a6d54b8526acdee7a83fca30.exe 88 PID 4544 wrote to memory of 3440 4544 NEAS.07f57952a6d54b8526acdee7a83fca30.exe 88 PID 4544 wrote to memory of 3440 4544 NEAS.07f57952a6d54b8526acdee7a83fca30.exe 88 PID 3440 wrote to memory of 1356 3440 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 90 PID 3440 wrote to memory of 1356 3440 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 90 PID 3440 wrote to memory of 1356 3440 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 90 PID 3440 wrote to memory of 1356 3440 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 90 PID 3440 wrote to memory of 1356 3440 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 90 PID 3440 wrote to memory of 1356 3440 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 90 PID 3440 wrote to memory of 1356 3440 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 90 PID 3440 wrote to memory of 1356 3440 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 90 PID 3440 wrote to memory of 1356 3440 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 90 PID 3440 wrote to memory of 1356 3440 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 90 PID 3440 wrote to memory of 1356 3440 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 90 PID 3440 wrote to memory of 1356 3440 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 90 PID 3440 wrote to memory of 1356 3440 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 90 PID 3440 wrote to memory of 1356 3440 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 90 PID 3440 wrote to memory of 1356 3440 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 90 PID 3440 wrote to memory of 1356 3440 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 90 PID 3440 wrote to memory of 1356 3440 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 90 PID 3440 wrote to memory of 1356 3440 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 90 PID 3440 wrote to memory of 1356 3440 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 90 PID 3440 wrote to memory of 1356 3440 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 90 PID 3440 wrote to memory of 1356 3440 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 90 PID 3440 wrote to memory of 1356 3440 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 90 PID 3440 wrote to memory of 1356 3440 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 90 PID 3440 wrote to memory of 1356 3440 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 90 PID 3440 wrote to memory of 1356 3440 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 90 PID 3440 wrote to memory of 1356 3440 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 90 PID 2744 wrote to memory of 1584 2744 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 110 PID 2744 wrote to memory of 1584 2744 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 110 PID 2744 wrote to memory of 1584 2744 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 110 PID 2744 wrote to memory of 1584 2744 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 110 PID 2744 wrote to memory of 1584 2744 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 110 PID 2744 wrote to memory of 1584 2744 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 110 PID 2744 wrote to memory of 1584 2744 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 110 PID 2744 wrote to memory of 1584 2744 NFAS.07f57952a6d54b8526acdee7a83fca30.exe 110 -
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.07f57952a6d54b8526acdee7a83fca30.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.07f57952a6d54b8526acdee7a83fca30.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4544 -
C:\Users\Admin\AppData\Roaming\WinSocket\NFAS.07f57952a6d54b8526acdee7a83fca30.exeC:\Users\Admin\AppData\Roaming\WinSocket\NFAS.07f57952a6d54b8526acdee7a83fca30.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3440 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1356
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C:\Users\Admin\AppData\Roaming\WinSocket\NFAS.07f57952a6d54b8526acdee7a83fca30.exeC:\Users\Admin\AppData\Roaming\WinSocket\NFAS.07f57952a6d54b8526acdee7a83fca30.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:1584
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
910KB
MD507f57952a6d54b8526acdee7a83fca30
SHA13f865ef938f0db2f44be6e2d353234bab0205e22
SHA256fe281064e1d16107cfda72ec7ab5b8500ee6f6dfd3669a38e97847c6320b719f
SHA5127a22329e9bf4a5bfa1167913b1432bdf844f9cc9fce09b59ce93659c13329ccd4823d4b8a4d70f3c53ecd8b3dc7bba49507c2b8cb0a623e341c07fc25782c806
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Filesize
910KB
MD507f57952a6d54b8526acdee7a83fca30
SHA13f865ef938f0db2f44be6e2d353234bab0205e22
SHA256fe281064e1d16107cfda72ec7ab5b8500ee6f6dfd3669a38e97847c6320b719f
SHA5127a22329e9bf4a5bfa1167913b1432bdf844f9cc9fce09b59ce93659c13329ccd4823d4b8a4d70f3c53ecd8b3dc7bba49507c2b8cb0a623e341c07fc25782c806
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Filesize
910KB
MD507f57952a6d54b8526acdee7a83fca30
SHA13f865ef938f0db2f44be6e2d353234bab0205e22
SHA256fe281064e1d16107cfda72ec7ab5b8500ee6f6dfd3669a38e97847c6320b719f
SHA5127a22329e9bf4a5bfa1167913b1432bdf844f9cc9fce09b59ce93659c13329ccd4823d4b8a4d70f3c53ecd8b3dc7bba49507c2b8cb0a623e341c07fc25782c806