Analysis
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max time kernel
181s -
max time network
178s -
platform
windows10-2004_x64 -
resource
win10v2004-20231020-en -
resource tags
arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system -
submitted
07-11-2023 20:43
Behavioral task
behavioral1
Sample
NEAS.543b23a57515a6eded0f8491331407f0.exe
Resource
win7-20231023-en
General
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Target
NEAS.543b23a57515a6eded0f8491331407f0.exe
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Size
967KB
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MD5
543b23a57515a6eded0f8491331407f0
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SHA1
ed5153e01179a0fc5fb3c2d0fde9822fc49cd22f
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SHA256
8d9dfc1f84f394250d90990b7bc92d81e670d51842a6930c358f6965db39bca1
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SHA512
415faaf9a5ae8221a3301d3a571066d6ad208e4d98bcda74f8f743d86e8425cd3293c5c94a0001c9024fee1cbd5f42de4c49167ca8e0b50039569a4f50aa9aa5
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SSDEEP
24576:zQ5aILMCfmAUjzX6xQtpj/Yz6XVSvmHaZ0Lc:E5aIwC+Agr6St1lOqVo
Malware Config
Signatures
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KPOT Core Executable 4 IoCs
resource yara_rule behavioral2/files/0x0007000000022e50-22.dat family_kpot behavioral2/files/0x0007000000022e50-23.dat family_kpot behavioral2/files/0x0007000000022e50-60.dat family_kpot behavioral2/files/0x0007000000022e50-98.dat family_kpot -
Trickbot x86 loader 10 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral2/memory/4456-19-0x0000000002AC0000-0x0000000002AE9000-memory.dmp trickbot_loader32 behavioral2/memory/4456-15-0x0000000002AC0000-0x0000000002AE9000-memory.dmp trickbot_loader32 behavioral2/memory/4456-25-0x0000000002AC0000-0x0000000002AE9000-memory.dmp trickbot_loader32 behavioral2/memory/2964-44-0x0000000002AD0000-0x0000000002AF9000-memory.dmp trickbot_loader32 behavioral2/memory/2964-59-0x0000000002AD0000-0x0000000002AF9000-memory.dmp trickbot_loader32 behavioral2/memory/1492-79-0x0000000000E50000-0x0000000000E79000-memory.dmp trickbot_loader32 behavioral2/memory/1492-87-0x0000000000E50000-0x0000000000E79000-memory.dmp trickbot_loader32 behavioral2/memory/1492-95-0x0000000000E50000-0x0000000000E79000-memory.dmp trickbot_loader32 behavioral2/memory/1896-117-0x0000000000CB0000-0x0000000000CD9000-memory.dmp trickbot_loader32 behavioral2/memory/1896-132-0x0000000000CB0000-0x0000000000CD9000-memory.dmp trickbot_loader32 -
Executes dropped EXE 3 IoCs
pid Process 2964 NFAS.543b23a57515a6eded0f8491331407f0.exe 1492 NFAS.543b23a57515a6eded0f8491331407f0.exe 1896 NFAS.543b23a57515a6eded0f8491331407f0.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeTcbPrivilege 1492 NFAS.543b23a57515a6eded0f8491331407f0.exe Token: SeTcbPrivilege 1896 NFAS.543b23a57515a6eded0f8491331407f0.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4456 NEAS.543b23a57515a6eded0f8491331407f0.exe 2964 NFAS.543b23a57515a6eded0f8491331407f0.exe 1492 NFAS.543b23a57515a6eded0f8491331407f0.exe 1896 NFAS.543b23a57515a6eded0f8491331407f0.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4456 wrote to memory of 2964 4456 NEAS.543b23a57515a6eded0f8491331407f0.exe 90 PID 4456 wrote to memory of 2964 4456 NEAS.543b23a57515a6eded0f8491331407f0.exe 90 PID 4456 wrote to memory of 2964 4456 NEAS.543b23a57515a6eded0f8491331407f0.exe 90 PID 2964 wrote to memory of 952 2964 NFAS.543b23a57515a6eded0f8491331407f0.exe 91 PID 2964 wrote to memory of 952 2964 NFAS.543b23a57515a6eded0f8491331407f0.exe 91 PID 2964 wrote to memory of 952 2964 NFAS.543b23a57515a6eded0f8491331407f0.exe 91 PID 2964 wrote to memory of 952 2964 NFAS.543b23a57515a6eded0f8491331407f0.exe 91 PID 2964 wrote to memory of 952 2964 NFAS.543b23a57515a6eded0f8491331407f0.exe 91 PID 2964 wrote to memory of 952 2964 NFAS.543b23a57515a6eded0f8491331407f0.exe 91 PID 2964 wrote to memory of 952 2964 NFAS.543b23a57515a6eded0f8491331407f0.exe 91 PID 2964 wrote to memory of 952 2964 NFAS.543b23a57515a6eded0f8491331407f0.exe 91 PID 2964 wrote to memory of 952 2964 NFAS.543b23a57515a6eded0f8491331407f0.exe 91 PID 2964 wrote to memory of 952 2964 NFAS.543b23a57515a6eded0f8491331407f0.exe 91 PID 2964 wrote to memory of 952 2964 NFAS.543b23a57515a6eded0f8491331407f0.exe 91 PID 2964 wrote to memory of 952 2964 NFAS.543b23a57515a6eded0f8491331407f0.exe 91 PID 2964 wrote to memory of 952 2964 NFAS.543b23a57515a6eded0f8491331407f0.exe 91 PID 2964 wrote to memory of 952 2964 NFAS.543b23a57515a6eded0f8491331407f0.exe 91 PID 2964 wrote to memory of 952 2964 NFAS.543b23a57515a6eded0f8491331407f0.exe 91 PID 2964 wrote to memory of 952 2964 NFAS.543b23a57515a6eded0f8491331407f0.exe 91 PID 2964 wrote to memory of 952 2964 NFAS.543b23a57515a6eded0f8491331407f0.exe 91 PID 2964 wrote to memory of 952 2964 NFAS.543b23a57515a6eded0f8491331407f0.exe 91 PID 2964 wrote to memory of 952 2964 NFAS.543b23a57515a6eded0f8491331407f0.exe 91 PID 2964 wrote to memory of 952 2964 NFAS.543b23a57515a6eded0f8491331407f0.exe 91 PID 2964 wrote to memory of 952 2964 NFAS.543b23a57515a6eded0f8491331407f0.exe 91 PID 2964 wrote to memory of 952 2964 NFAS.543b23a57515a6eded0f8491331407f0.exe 91 PID 2964 wrote to memory of 952 2964 NFAS.543b23a57515a6eded0f8491331407f0.exe 91 PID 2964 wrote to memory of 952 2964 NFAS.543b23a57515a6eded0f8491331407f0.exe 91 PID 2964 wrote to memory of 952 2964 NFAS.543b23a57515a6eded0f8491331407f0.exe 91 PID 2964 wrote to memory of 952 2964 NFAS.543b23a57515a6eded0f8491331407f0.exe 91 PID 1492 wrote to memory of 3060 1492 NFAS.543b23a57515a6eded0f8491331407f0.exe 109 PID 1492 wrote to memory of 3060 1492 NFAS.543b23a57515a6eded0f8491331407f0.exe 109 PID 1492 wrote to memory of 3060 1492 NFAS.543b23a57515a6eded0f8491331407f0.exe 109 PID 1492 wrote to memory of 3060 1492 NFAS.543b23a57515a6eded0f8491331407f0.exe 109 PID 1492 wrote to memory of 3060 1492 NFAS.543b23a57515a6eded0f8491331407f0.exe 109 PID 1492 wrote to memory of 3060 1492 NFAS.543b23a57515a6eded0f8491331407f0.exe 109 PID 1492 wrote to memory of 3060 1492 NFAS.543b23a57515a6eded0f8491331407f0.exe 109 PID 1492 wrote to memory of 3060 1492 NFAS.543b23a57515a6eded0f8491331407f0.exe 109 PID 1492 wrote to memory of 3060 1492 NFAS.543b23a57515a6eded0f8491331407f0.exe 109 PID 1492 wrote to memory of 3060 1492 NFAS.543b23a57515a6eded0f8491331407f0.exe 109 PID 1492 wrote to memory of 3060 1492 NFAS.543b23a57515a6eded0f8491331407f0.exe 109 PID 1492 wrote to memory of 3060 1492 NFAS.543b23a57515a6eded0f8491331407f0.exe 109 PID 1492 wrote to memory of 3060 1492 NFAS.543b23a57515a6eded0f8491331407f0.exe 109 PID 1492 wrote to memory of 3060 1492 NFAS.543b23a57515a6eded0f8491331407f0.exe 109 PID 1492 wrote to memory of 3060 1492 NFAS.543b23a57515a6eded0f8491331407f0.exe 109 PID 1492 wrote to memory of 3060 1492 NFAS.543b23a57515a6eded0f8491331407f0.exe 109 PID 1492 wrote to memory of 3060 1492 NFAS.543b23a57515a6eded0f8491331407f0.exe 109 PID 1492 wrote to memory of 3060 1492 NFAS.543b23a57515a6eded0f8491331407f0.exe 109 PID 1492 wrote to memory of 3060 1492 NFAS.543b23a57515a6eded0f8491331407f0.exe 109 PID 1492 wrote to memory of 3060 1492 NFAS.543b23a57515a6eded0f8491331407f0.exe 109 PID 1492 wrote to memory of 3060 1492 NFAS.543b23a57515a6eded0f8491331407f0.exe 109 PID 1492 wrote to memory of 3060 1492 NFAS.543b23a57515a6eded0f8491331407f0.exe 109 PID 1492 wrote to memory of 3060 1492 NFAS.543b23a57515a6eded0f8491331407f0.exe 109 PID 1492 wrote to memory of 3060 1492 NFAS.543b23a57515a6eded0f8491331407f0.exe 109 PID 1492 wrote to memory of 3060 1492 NFAS.543b23a57515a6eded0f8491331407f0.exe 109 PID 1492 wrote to memory of 3060 1492 NFAS.543b23a57515a6eded0f8491331407f0.exe 109 PID 1896 wrote to memory of 4836 1896 NFAS.543b23a57515a6eded0f8491331407f0.exe 112 PID 1896 wrote to memory of 4836 1896 NFAS.543b23a57515a6eded0f8491331407f0.exe 112 PID 1896 wrote to memory of 4836 1896 NFAS.543b23a57515a6eded0f8491331407f0.exe 112 PID 1896 wrote to memory of 4836 1896 NFAS.543b23a57515a6eded0f8491331407f0.exe 112 PID 1896 wrote to memory of 4836 1896 NFAS.543b23a57515a6eded0f8491331407f0.exe 112 PID 1896 wrote to memory of 4836 1896 NFAS.543b23a57515a6eded0f8491331407f0.exe 112 PID 1896 wrote to memory of 4836 1896 NFAS.543b23a57515a6eded0f8491331407f0.exe 112 PID 1896 wrote to memory of 4836 1896 NFAS.543b23a57515a6eded0f8491331407f0.exe 112 PID 1896 wrote to memory of 4836 1896 NFAS.543b23a57515a6eded0f8491331407f0.exe 112 -
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.543b23a57515a6eded0f8491331407f0.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.543b23a57515a6eded0f8491331407f0.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4456 -
C:\Users\Admin\AppData\Roaming\WinSocket\NFAS.543b23a57515a6eded0f8491331407f0.exeC:\Users\Admin\AppData\Roaming\WinSocket\NFAS.543b23a57515a6eded0f8491331407f0.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2964 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:952
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C:\Users\Admin\AppData\Roaming\WinSocket\NFAS.543b23a57515a6eded0f8491331407f0.exeC:\Users\Admin\AppData\Roaming\WinSocket\NFAS.543b23a57515a6eded0f8491331407f0.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1492 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:3060
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C:\Users\Admin\AppData\Roaming\WinSocket\NFAS.543b23a57515a6eded0f8491331407f0.exeC:\Users\Admin\AppData\Roaming\WinSocket\NFAS.543b23a57515a6eded0f8491331407f0.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1896 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:4836
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
967KB
MD5543b23a57515a6eded0f8491331407f0
SHA1ed5153e01179a0fc5fb3c2d0fde9822fc49cd22f
SHA2568d9dfc1f84f394250d90990b7bc92d81e670d51842a6930c358f6965db39bca1
SHA512415faaf9a5ae8221a3301d3a571066d6ad208e4d98bcda74f8f743d86e8425cd3293c5c94a0001c9024fee1cbd5f42de4c49167ca8e0b50039569a4f50aa9aa5
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Filesize
967KB
MD5543b23a57515a6eded0f8491331407f0
SHA1ed5153e01179a0fc5fb3c2d0fde9822fc49cd22f
SHA2568d9dfc1f84f394250d90990b7bc92d81e670d51842a6930c358f6965db39bca1
SHA512415faaf9a5ae8221a3301d3a571066d6ad208e4d98bcda74f8f743d86e8425cd3293c5c94a0001c9024fee1cbd5f42de4c49167ca8e0b50039569a4f50aa9aa5
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Filesize
967KB
MD5543b23a57515a6eded0f8491331407f0
SHA1ed5153e01179a0fc5fb3c2d0fde9822fc49cd22f
SHA2568d9dfc1f84f394250d90990b7bc92d81e670d51842a6930c358f6965db39bca1
SHA512415faaf9a5ae8221a3301d3a571066d6ad208e4d98bcda74f8f743d86e8425cd3293c5c94a0001c9024fee1cbd5f42de4c49167ca8e0b50039569a4f50aa9aa5
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Filesize
967KB
MD5543b23a57515a6eded0f8491331407f0
SHA1ed5153e01179a0fc5fb3c2d0fde9822fc49cd22f
SHA2568d9dfc1f84f394250d90990b7bc92d81e670d51842a6930c358f6965db39bca1
SHA512415faaf9a5ae8221a3301d3a571066d6ad208e4d98bcda74f8f743d86e8425cd3293c5c94a0001c9024fee1cbd5f42de4c49167ca8e0b50039569a4f50aa9aa5
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Filesize
21KB
MD5ce98f1aeb81f6fc5fad2a34e9bfb760f
SHA1c0e1591111f60a7f4f34303c4e924717ee71ec32
SHA256229e3a0772156bc5a2fdf2f51debe3711c17edf764081a1a5f400207b31c8340
SHA512d948189e21167003648c24f4539e0fb4de021ec94547729633e612d67b9fb3f598ac3d5645fc8c41db49a9e9b943740f8054c86d2143a6166056dc711f70eac0