Analysis
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max time kernel
150s -
max time network
141s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
15-05-2021 14:37
Static task
static1
Behavioral task
behavioral1
Sample
b4fbf0fa758cd1d88567b07920c2072ec7254b09d1c25cf12855006ea8efa82f.exe
Resource
win7v20210410
Behavioral task
behavioral2
Sample
b4fbf0fa758cd1d88567b07920c2072ec7254b09d1c25cf12855006ea8efa82f.exe
Resource
win10v20210410
General
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Target
b4fbf0fa758cd1d88567b07920c2072ec7254b09d1c25cf12855006ea8efa82f.exe
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Size
1.9MB
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MD5
b78a1cc4f8fab910a60f2b45b1bd27bd
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SHA1
cd63f6381c56fe42e1017b6cd7c1213d4a9cb47f
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SHA256
b4fbf0fa758cd1d88567b07920c2072ec7254b09d1c25cf12855006ea8efa82f
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SHA512
0993b75d7e0109872133d6c80cab43472290063eef498c1638afcd5e4e81a2a066f85773443d7974a0f845a76fe1a2404f599604e7395639701817b97c237d0a
Malware Config
Signatures
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Adds policy Run key to start application 2 TTPs 4 IoCs
Processes:
b4fbf0fa758cd1d88567b07920c2072ec7254b09d1c25cf12855006ea8efa82f.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\VLXHCMT5KJ = "C:\\Users\\Admin\\AppData\\Roaming\\AG58FPQON.exe" b4fbf0fa758cd1d88567b07920c2072ec7254b09d1c25cf12855006ea8efa82f.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run b4fbf0fa758cd1d88567b07920c2072ec7254b09d1c25cf12855006ea8efa82f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\VLXHCMT5KJ = "C:\\Users\\Admin\\AppData\\Roaming\\AG58FPQON.exe" b4fbf0fa758cd1d88567b07920c2072ec7254b09d1c25cf12855006ea8efa82f.exe Key created \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\run b4fbf0fa758cd1d88567b07920c2072ec7254b09d1c25cf12855006ea8efa82f.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
b4fbf0fa758cd1d88567b07920c2072ec7254b09d1c25cf12855006ea8efa82f.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run b4fbf0fa758cd1d88567b07920c2072ec7254b09d1c25cf12855006ea8efa82f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\VLXHCMT5KJ = "C:\\Users\\Admin\\AppData\\Roaming\\AG58FPQON.exe" b4fbf0fa758cd1d88567b07920c2072ec7254b09d1c25cf12855006ea8efa82f.exe Key created \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run b4fbf0fa758cd1d88567b07920c2072ec7254b09d1c25cf12855006ea8efa82f.exe Set value (str) \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\VLXHCMT5KJ = "C:\\Users\\Admin\\AppData\\Roaming\\AG58FPQON.exe" b4fbf0fa758cd1d88567b07920c2072ec7254b09d1c25cf12855006ea8efa82f.exe -
Script User-Agent 2 IoCs
Uses user-agent string associated with script host/environment.
Processes:
description flow ioc HTTP User-Agent header 22 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 25 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
b4fbf0fa758cd1d88567b07920c2072ec7254b09d1c25cf12855006ea8efa82f.exepid process 4056 b4fbf0fa758cd1d88567b07920c2072ec7254b09d1c25cf12855006ea8efa82f.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
b4fbf0fa758cd1d88567b07920c2072ec7254b09d1c25cf12855006ea8efa82f.exepid process 4056 b4fbf0fa758cd1d88567b07920c2072ec7254b09d1c25cf12855006ea8efa82f.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
b4fbf0fa758cd1d88567b07920c2072ec7254b09d1c25cf12855006ea8efa82f.exepid process 4056 b4fbf0fa758cd1d88567b07920c2072ec7254b09d1c25cf12855006ea8efa82f.exe 4056 b4fbf0fa758cd1d88567b07920c2072ec7254b09d1c25cf12855006ea8efa82f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b4fbf0fa758cd1d88567b07920c2072ec7254b09d1c25cf12855006ea8efa82f.exe"C:\Users\Admin\AppData\Local\Temp\b4fbf0fa758cd1d88567b07920c2072ec7254b09d1c25cf12855006ea8efa82f.exe"1⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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memory/4056-114-0x0000000000400000-0x0000000000434000-memory.dmpFilesize
208KB