Analysis
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max time kernel
27s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
24-02-2024 04:07
Behavioral task
behavioral1
Sample
SiVenuza/SiVenuza.exe
Resource
win7-20240221-en
Errors
General
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Target
SiVenuza/SiVenuza.exe
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Size
14.4MB
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MD5
d0057a37df09b6c75dc88dd3f3ffdd6e
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SHA1
a4d10c99c009068982a10d866821909e6bf4051e
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SHA256
2c3e404f0415aedb33ba56df661d8870ec9638718cd27e0e91c2f33539e57601
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SHA512
ce2fed6b0c32338b2d5976bbf367c004fb60711f80e32010975279f28a4b66e7b7096e6f6b8d2797faab47bbad2246060194a71c62325bc2c430578176a6c026
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SSDEEP
393216:Su7L/sQQndQuslSq99oWOv+9fg1XsF4Wr:SCL0QQndQuSDorvSY1ON
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 2416 SiVenuza.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2612 wrote to memory of 2416 2612 SiVenuza.exe 28 PID 2612 wrote to memory of 2416 2612 SiVenuza.exe 28 PID 2612 wrote to memory of 2416 2612 SiVenuza.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\SiVenuza\SiVenuza.exe"C:\Users\Admin\AppData\Local\Temp\SiVenuza\SiVenuza.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2612 -
C:\Users\Admin\AppData\Local\Temp\SiVenuza\SiVenuza.exe"C:\Users\Admin\AppData\Local\Temp\SiVenuza\SiVenuza.exe"2⤵
- Loads dropped DLL
PID:2416
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C:\Windows\explorer.exe"C:\Windows\explorer.exe"1⤵PID:1824
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x01⤵PID:1780
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x11⤵PID:2868
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
1.5MB
MD5a9d3ee0c34823075e160b2e017eb4083
SHA1abeee2c9e7de9af3b0a659163cdbd14cea7b1d64
SHA2562ae0600f8de19487677e69bbc65f71d292a13b2497c735201caab1f04547f612
SHA5127d54f6fe4345b19c4562f879fb6c4f5af9b28e2dbf98dd367b42f986ec786754b39ef38812f5c1875ff4368d179f03f6dbe14d875ca9924896350dc19bdbebad
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Filesize
4.3MB
MD5deaf0c0cc3369363b800d2e8e756a402
SHA13085778735dd8badad4e39df688139f4eed5f954
SHA256156cf2b64dd0f4d9bdb346b654a11300d6e9e15a65ef69089923dafc1c71e33d
SHA5125cac1d92af7ee18425b5ee8e7cd4e941a9ddffb4bc1c12bb8aeabeed09acec1ff0309abc41a2e0c8db101fee40724f8bfb27a78898128f8746c8fe01c1631989