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Analysis
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max time kernel
146s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
22/05/2024, 23:07
Behavioral task
behavioral1
Sample
731dfc7944f888d4951dbd24b0c718f53ea945260358fed7ea35d0679c66d481.exe
Resource
win7-20240221-en
General
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Target
731dfc7944f888d4951dbd24b0c718f53ea945260358fed7ea35d0679c66d481.exe
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Size
1.1MB
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MD5
7e8ce493dfc31c514461ce14554216d9
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SHA1
76cb4a0adf345972544114867995eda0ce489ce0
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SHA256
731dfc7944f888d4951dbd24b0c718f53ea945260358fed7ea35d0679c66d481
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SHA512
ef6621cd91852e959089c7c04b90fee3d057dd99f8f9e8197d4e6d68c7efb1ba573d9362fe0b7fc1d96aba471f7461f56c7a330a2459546de3c8d9bbb7ae2ad9
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SSDEEP
24576:zQ5aILMCfmAUjzX6xQt+4En+bcMHI+r2hQvitenWOVZh:E5aIwC+Agr6StVEnmcvQvv
Malware Config
Signatures
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KPOT Core Executable 1 IoCs
resource yara_rule behavioral2/files/0x0007000000023424-21.dat family_kpot -
Trickbot x86 loader 1 IoCs
Detected Trickbot's x86 loader that unpacks the x86 payload.
resource yara_rule behavioral2/memory/220-15-0x0000000002170000-0x0000000002199000-memory.dmp trickbot_loader32 -
Executes dropped EXE 3 IoCs
pid Process 4416 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 1288 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 1112 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeTcbPrivilege 1288 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe Token: SeTcbPrivilege 1112 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 220 731dfc7944f888d4951dbd24b0c718f53ea945260358fed7ea35d0679c66d481.exe 4416 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 1288 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 1112 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 220 wrote to memory of 4416 220 731dfc7944f888d4951dbd24b0c718f53ea945260358fed7ea35d0679c66d481.exe 83 PID 220 wrote to memory of 4416 220 731dfc7944f888d4951dbd24b0c718f53ea945260358fed7ea35d0679c66d481.exe 83 PID 220 wrote to memory of 4416 220 731dfc7944f888d4951dbd24b0c718f53ea945260358fed7ea35d0679c66d481.exe 83 PID 4416 wrote to memory of 1408 4416 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 84 PID 4416 wrote to memory of 1408 4416 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 84 PID 4416 wrote to memory of 1408 4416 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 84 PID 4416 wrote to memory of 1408 4416 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 84 PID 4416 wrote to memory of 1408 4416 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 84 PID 4416 wrote to memory of 1408 4416 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 84 PID 4416 wrote to memory of 1408 4416 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 84 PID 4416 wrote to memory of 1408 4416 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 84 PID 4416 wrote to memory of 1408 4416 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 84 PID 4416 wrote to memory of 1408 4416 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 84 PID 4416 wrote to memory of 1408 4416 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 84 PID 4416 wrote to memory of 1408 4416 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 84 PID 4416 wrote to memory of 1408 4416 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 84 PID 4416 wrote to memory of 1408 4416 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 84 PID 4416 wrote to memory of 1408 4416 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 84 PID 4416 wrote to memory of 1408 4416 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 84 PID 4416 wrote to memory of 1408 4416 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 84 PID 4416 wrote to memory of 1408 4416 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 84 PID 4416 wrote to memory of 1408 4416 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 84 PID 4416 wrote to memory of 1408 4416 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 84 PID 4416 wrote to memory of 1408 4416 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 84 PID 4416 wrote to memory of 1408 4416 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 84 PID 4416 wrote to memory of 1408 4416 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 84 PID 4416 wrote to memory of 1408 4416 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 84 PID 4416 wrote to memory of 1408 4416 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 84 PID 4416 wrote to memory of 1408 4416 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 84 PID 1288 wrote to memory of 932 1288 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 101 PID 1288 wrote to memory of 932 1288 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 101 PID 1288 wrote to memory of 932 1288 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 101 PID 1288 wrote to memory of 932 1288 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 101 PID 1288 wrote to memory of 932 1288 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 101 PID 1288 wrote to memory of 932 1288 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 101 PID 1288 wrote to memory of 932 1288 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 101 PID 1288 wrote to memory of 932 1288 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 101 PID 1288 wrote to memory of 932 1288 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 101 PID 1288 wrote to memory of 932 1288 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 101 PID 1288 wrote to memory of 932 1288 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 101 PID 1288 wrote to memory of 932 1288 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 101 PID 1288 wrote to memory of 932 1288 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 101 PID 1288 wrote to memory of 932 1288 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 101 PID 1288 wrote to memory of 932 1288 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 101 PID 1288 wrote to memory of 932 1288 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 101 PID 1288 wrote to memory of 932 1288 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 101 PID 1288 wrote to memory of 932 1288 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 101 PID 1288 wrote to memory of 932 1288 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 101 PID 1288 wrote to memory of 932 1288 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 101 PID 1288 wrote to memory of 932 1288 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 101 PID 1288 wrote to memory of 932 1288 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 101 PID 1288 wrote to memory of 932 1288 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 101 PID 1288 wrote to memory of 932 1288 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 101 PID 1288 wrote to memory of 932 1288 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 101 PID 1288 wrote to memory of 932 1288 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 101 PID 1112 wrote to memory of 3252 1112 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 111 PID 1112 wrote to memory of 3252 1112 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 111 PID 1112 wrote to memory of 3252 1112 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 111 PID 1112 wrote to memory of 3252 1112 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 111 PID 1112 wrote to memory of 3252 1112 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 111 PID 1112 wrote to memory of 3252 1112 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 111 PID 1112 wrote to memory of 3252 1112 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 111 PID 1112 wrote to memory of 3252 1112 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 111 PID 1112 wrote to memory of 3252 1112 831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe 111 -
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\731dfc7944f888d4951dbd24b0c718f53ea945260358fed7ea35d0679c66d481.exe"C:\Users\Admin\AppData\Local\Temp\731dfc7944f888d4951dbd24b0c718f53ea945260358fed7ea35d0679c66d481.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:220 -
C:\Users\Admin\AppData\Roaming\WinSocket\831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exeC:\Users\Admin\AppData\Roaming\WinSocket\831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4416 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe3⤵PID:1408
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C:\Users\Admin\AppData\Roaming\WinSocket\831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exeC:\Users\Admin\AppData\Roaming\WinSocket\831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1288 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:932
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C:\Users\Admin\AppData\Roaming\WinSocket\831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exeC:\Users\Admin\AppData\Roaming\WinSocket\831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1112 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe2⤵PID:3252
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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\831dfc8944f999d4961dbd24b0c819f63ea946270369fed8ea36d0789c77d491.exe
Filesize1.1MB
MD57e8ce493dfc31c514461ce14554216d9
SHA176cb4a0adf345972544114867995eda0ce489ce0
SHA256731dfc7944f888d4951dbd24b0c718f53ea945260358fed7ea35d0679c66d481
SHA512ef6621cd91852e959089c7c04b90fee3d057dd99f8f9e8197d4e6d68c7efb1ba573d9362fe0b7fc1d96aba471f7461f56c7a330a2459546de3c8d9bbb7ae2ad9
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Filesize
55KB
MD58fca617fdb7412045b319dc4f2462c68
SHA15791800f58342f458bdd49d6c3fc5c5f98e187bc
SHA2562589f71e97e03f17db13ccc7366e9e3c9d4e15bcc7999b11a30fee7443ea1b21
SHA5126cf10dd605ef695be868cd2ac5d41559a4584c320c596ef25e8943e323370f2e5ef0126a0e40b38a5ac68ded13e61a7164dfd936958437257dcc7a1c2fb572d0