Analysis
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max time kernel
150s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
11-03-2024 00:18
Static task
static1
Behavioral task
behavioral1
Sample
bede30fbc43e3c050c95d919b5c617e11fd3c0757461291b562a4aba7f195470.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bede30fbc43e3c050c95d919b5c617e11fd3c0757461291b562a4aba7f195470.exe
Resource
win10v2004-20240226-en
General
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Target
bede30fbc43e3c050c95d919b5c617e11fd3c0757461291b562a4aba7f195470.exe
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Size
464KB
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MD5
abc4c9705c66ca5e1f1dcfede06a3faf
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SHA1
7f5981ea756a40e449e4b1f3df0000f8d519500a
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SHA256
bede30fbc43e3c050c95d919b5c617e11fd3c0757461291b562a4aba7f195470
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SHA512
91766684b84230e71ab405d3e9aef35dea259f6387b5a39539c5350e02db586f130673d2c63183b5e29c0e6844bb2700245ebc0dc2e193f3d330548e2a349039
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SSDEEP
12288:7Mlc87eqqV5e+wBV6O+01m8uB1TF0G+7aLH+7xorW:7MSqqHeVBxZ1m3F0G+7AH+tx
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 2744 conveown.exe 2496 ~6D82.tmp 2548 fltMexer.exe -
Loads dropped DLL 3 IoCs
pid Process 2156 bede30fbc43e3c050c95d919b5c617e11fd3c0757461291b562a4aba7f195470.exe 2156 bede30fbc43e3c050c95d919b5c617e11fd3c0757461291b562a4aba7f195470.exe 2744 conveown.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows\CurrentVersion\Run\eudcnced = "C:\\Users\\Admin\\AppData\\Roaming\\dcomcont\\conveown.exe" bede30fbc43e3c050c95d919b5c617e11fd3c0757461291b562a4aba7f195470.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\fltMexer.exe bede30fbc43e3c050c95d919b5c617e11fd3c0757461291b562a4aba7f195470.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2744 conveown.exe 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE 1200 Explorer.EXE -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2744 conveown.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2156 wrote to memory of 2744 2156 bede30fbc43e3c050c95d919b5c617e11fd3c0757461291b562a4aba7f195470.exe 28 PID 2156 wrote to memory of 2744 2156 bede30fbc43e3c050c95d919b5c617e11fd3c0757461291b562a4aba7f195470.exe 28 PID 2156 wrote to memory of 2744 2156 bede30fbc43e3c050c95d919b5c617e11fd3c0757461291b562a4aba7f195470.exe 28 PID 2156 wrote to memory of 2744 2156 bede30fbc43e3c050c95d919b5c617e11fd3c0757461291b562a4aba7f195470.exe 28 PID 2744 wrote to memory of 2496 2744 conveown.exe 29 PID 2744 wrote to memory of 2496 2744 conveown.exe 29 PID 2744 wrote to memory of 2496 2744 conveown.exe 29 PID 2744 wrote to memory of 2496 2744 conveown.exe 29 PID 2496 wrote to memory of 1200 2496 ~6D82.tmp 21
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: EnumeratesProcesses
PID:1200 -
C:\Users\Admin\AppData\Local\Temp\bede30fbc43e3c050c95d919b5c617e11fd3c0757461291b562a4aba7f195470.exe"C:\Users\Admin\AppData\Local\Temp\bede30fbc43e3c050c95d919b5c617e11fd3c0757461291b562a4aba7f195470.exe"2⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Users\Admin\AppData\Roaming\dcomcont\conveown.exe"C:\Users\Admin\AppData\Roaming\dcomcont"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Users\Admin\AppData\Local\Temp\~6D82.tmp1200 475144 2744 14⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2496
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C:\Windows\SysWOW64\fltMexer.exeC:\Windows\SysWOW64\fltMexer.exe -s1⤵
- Executes dropped EXE
PID:2548
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
8KB
MD586dc243576cf5c7445451af37631eea9
SHA199a81c47c4c02f32c0ab456bfa23c306c7a09bf9
SHA25625d2a671e1b5b5b95697ac0234ce4d46e0d0894919521b54aabebd9daecf994a
SHA512c7310524f9b65f811146c1eb6ae944966351ac88a95fbc1ac422d8810730e5e212a7e28090ad758ea23c96ba38073e7fcf42460575e7f09dbc759a45c5d5a4a4
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Filesize
464KB
MD557d99d327c8013c0125972416dbd8b8b
SHA130a70307bba40299a2443a8c10b0ee57deca3568
SHA256b048869c514e579306ba51f3f9cf6ff11acdcf454ffc1f42897dbfab8bd81a8e
SHA5123b879b17b9839db8a9eb077a0344d8c2626a8b04372f9bc528b8869c1fea3abcafbfeece74c8cb87f034511c6c47ebcd9e44c11bad7e7a91901dd14dd2f5199e