Analysis
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max time kernel
138s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
08/07/2023, 17:12
Static task
static1
Behavioral task
behavioral1
Sample
875257b6396bb8exeexeexeex.exe
Resource
win7-20230703-en
Behavioral task
behavioral2
Sample
875257b6396bb8exeexeexeex.exe
Resource
win10v2004-20230703-en
General
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Target
875257b6396bb8exeexeexeex.exe
-
Size
374KB
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MD5
875257b6396bb870e23bdd646f48649e
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SHA1
424acb2b065847b1331a0fa4bd454a8adbe36980
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SHA256
87221eda07d0bc7761e9013855bbbdecd5f5e36e422aaef1f44e22073959ccfc
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SHA512
0c113eccacdfa1ca3319af6b49554f4ff6e46af0de4bbffb6b6f7d8e72a7c96e4a6cbc21398a886b347c43f364a22606e1ca069bd7d17915c654b687c89a31eb
-
SSDEEP
6144:KplrlbbDdQaqd2X/96fr3KFEUGjr8uB2WgcA0cpXEVNrvGZ4FUqm6:KplrVbDdQaqdS/ofraFErH8uB2Wm0SXj
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4000 Synthesis.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Multimedia\Synthesis.exe 875257b6396bb8exeexeexeex.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4016 875257b6396bb8exeexeexeex.exe 4016 875257b6396bb8exeexeexeex.exe 4016 875257b6396bb8exeexeexeex.exe 4016 875257b6396bb8exeexeexeex.exe 4000 Synthesis.exe 4000 Synthesis.exe 4000 Synthesis.exe 4000 Synthesis.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4016 wrote to memory of 4000 4016 875257b6396bb8exeexeexeex.exe 84 PID 4016 wrote to memory of 4000 4016 875257b6396bb8exeexeexeex.exe 84 PID 4016 wrote to memory of 4000 4016 875257b6396bb8exeexeexeex.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\875257b6396bb8exeexeexeex.exe"C:\Users\Admin\AppData\Local\Temp\875257b6396bb8exeexeexeex.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4016 -
C:\Program Files\Multimedia\Synthesis.exe"C:\Program Files\Multimedia\Synthesis.exe" "33201"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:4000
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
375KB
MD5cd04f20e3b2e5e428fecd16c93c10aba
SHA136bff2a2b90a070e88c45c39e5cd739efee431dd
SHA25632585e39d2928bfba0a56553467eb92032cb1d943e00a8fccc052cf60d76c4f4
SHA5127db13baf97752c0314d4d119eb90e644952e34d3182b0e56d0be710bbd4aa96d78d2a2ea279f2ce46fc4db4a5c307655cf40e44656d5a1065cf022d8bdf73201
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Filesize
375KB
MD5cd04f20e3b2e5e428fecd16c93c10aba
SHA136bff2a2b90a070e88c45c39e5cd739efee431dd
SHA25632585e39d2928bfba0a56553467eb92032cb1d943e00a8fccc052cf60d76c4f4
SHA5127db13baf97752c0314d4d119eb90e644952e34d3182b0e56d0be710bbd4aa96d78d2a2ea279f2ce46fc4db4a5c307655cf40e44656d5a1065cf022d8bdf73201