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Analysis
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max time kernel
147s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
14/06/2024, 09:16
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-14_1c84424f327d371493eef84b9a6f3a85_avoslocker_revil.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-14_1c84424f327d371493eef84b9a6f3a85_avoslocker_revil.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-14_1c84424f327d371493eef84b9a6f3a85_avoslocker_revil.exe
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Size
6.5MB
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MD5
1c84424f327d371493eef84b9a6f3a85
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SHA1
36cb8a5c78cbe69d3d4e243d6bf11a58aa490a4f
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SHA256
b4f34cd686daaa3515180bb3ec8108fa288d8a4866569e63ba4ba3ce2d7cbca3
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SHA512
b8e3ad2a8169a74cd76da81b4def2118cd6b7dfd9330e5794f08c15669d68636032294bbd91bacef3b7529a84830af6dbc18ab1768a34811b16e8412b7cdee81
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SSDEEP
98304:XI9tiSH6a6gfFCZ8th/yp3qvZ4ypOKRxoBBTxBQk6d+Yb:XAH6aff4+4p84yjRyBNx5G
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 4772 5f57979adf4f4221ba829365e37b9fbb.exe -
Drops desktop.ini file(s) 2 IoCs
description ioc Process File created C:\Windows\assembly\Desktop.ini 2024-06-14_1c84424f327d371493eef84b9a6f3a85_avoslocker_revil.exe File opened for modification C:\Windows\assembly\Desktop.ini 2024-06-14_1c84424f327d371493eef84b9a6f3a85_avoslocker_revil.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\assembly 2024-06-14_1c84424f327d371493eef84b9a6f3a85_avoslocker_revil.exe File created C:\Windows\assembly\Desktop.ini 2024-06-14_1c84424f327d371493eef84b9a6f3a85_avoslocker_revil.exe File opened for modification C:\Windows\assembly\Desktop.ini 2024-06-14_1c84424f327d371493eef84b9a6f3a85_avoslocker_revil.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2364 wrote to memory of 4772 2364 2024-06-14_1c84424f327d371493eef84b9a6f3a85_avoslocker_revil.exe 83 PID 2364 wrote to memory of 4772 2364 2024-06-14_1c84424f327d371493eef84b9a6f3a85_avoslocker_revil.exe 83 PID 2364 wrote to memory of 4772 2364 2024-06-14_1c84424f327d371493eef84b9a6f3a85_avoslocker_revil.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-06-14_1c84424f327d371493eef84b9a6f3a85_avoslocker_revil.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-14_1c84424f327d371493eef84b9a6f3a85_avoslocker_revil.exe"1⤵
- Drops desktop.ini file(s)
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Users\Admin\AppData\Local\Temp\5f57979adf4f4221ba829365e37b9fbb.exe"C:\Users\Admin\AppData\Local\Temp\5f57979adf4f4221ba829365e37b9fbb.exe" --012⤵
- Executes dropped EXE
PID:4772
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
6.0MB
MD502e6bf47f5315e8da515ccae63f58a6e
SHA13469eec2964080610b188eceabc216a5f0244d2b
SHA256aad9c5c01c5c87d33da0695c53eb0bdae432d41452a2f54ddc1f23eb14928517
SHA512949bf7ff8eaa37a0c036af580f6bde633aec5336312f1c96d879aaf2398ee05f82a9d84ce002937b95382bedf2e7143e894b8d0feec478d074a1a3e1baf1d031