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Analysis
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max time kernel
150s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
03/01/2024, 15:20
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
faaf1bfee7c1195945a431ccd350d308.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
faaf1bfee7c1195945a431ccd350d308.exe
Resource
win10v2004-20231215-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
faaf1bfee7c1195945a431ccd350d308.exe
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Size
48KB
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MD5
faaf1bfee7c1195945a431ccd350d308
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SHA1
8366ec2a9c664b4c7e2c7fdd1e6ab9f6ca249a20
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SHA256
9c143f0a30da6ca52a7e992a3e0b50bbb5229200687defde3fb1c65285cc7cda
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SHA512
6f3fb5b15d02227fc62a29a11e0e976a9d705794affacce8ae8707aa8ea7dca8694bf14e2da6ded29cdd95f050cf794e540e1b817213e786f0f1e1165ee2f25f
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SSDEEP
768:qFNEhmmgton3v+6wH9H7MfygXaDMFQXD7e:qFamnon76NNDsQXD7
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" tiuopu.exe -
Executes dropped EXE 1 IoCs
pid Process 1984 tiuopu.exe -
Loads dropped DLL 2 IoCs
pid Process 2368 faaf1bfee7c1195945a431ccd350d308.exe 2368 faaf1bfee7c1195945a431ccd350d308.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Run\tiuopu = "C:\\Users\\Admin\\tiuopu.exe" tiuopu.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe 1984 tiuopu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2368 faaf1bfee7c1195945a431ccd350d308.exe 1984 tiuopu.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2368 wrote to memory of 1984 2368 faaf1bfee7c1195945a431ccd350d308.exe 28 PID 2368 wrote to memory of 1984 2368 faaf1bfee7c1195945a431ccd350d308.exe 28 PID 2368 wrote to memory of 1984 2368 faaf1bfee7c1195945a431ccd350d308.exe 28 PID 2368 wrote to memory of 1984 2368 faaf1bfee7c1195945a431ccd350d308.exe 28 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27 PID 1984 wrote to memory of 2368 1984 tiuopu.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\faaf1bfee7c1195945a431ccd350d308.exe"C:\Users\Admin\AppData\Local\Temp\faaf1bfee7c1195945a431ccd350d308.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\Users\Admin\tiuopu.exe"C:\Users\Admin\tiuopu.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1984
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
48KB
MD528c4744ca19a42210a8ab4acaf340c7c
SHA115a642a2c462afc0ee10d78a4ad30500c6788ade
SHA2568674cbc4a96ef00f7d7e73a5c3deb084096c62953274155d9f978acc7c6884db
SHA5123bd2e78737b0f6c07285976bcc499a5929d9d796604a78f24c5d67a94a7de66248f2363968b6566e10d449e2710f7c3eb0e8952e88a86106d64c09d9d7d60a13