Analysis
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max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
08-05-2024 23:27
Behavioral task
behavioral1
Sample
Krampus/Krampus/B1OdUv8CBH.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
Krampus/Krampus/B1OdUv8CBH.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
Krampus/Krampus/DefenderControl/Defender_Settings.vbs
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
Krampus/Krampus/DefenderControl/Defender_Settings.vbs
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
Krampus/Krampus/DefenderControl/dControl.exe
Resource
win7-20240215-en
Behavioral task
behavioral6
Sample
Krampus/Krampus/DefenderControl/dControl.exe
Resource
win10v2004-20240426-en
General
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Target
Krampus/Krampus/DefenderControl/Defender_Settings.vbs
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Size
313B
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MD5
b0bf0a477bcca312021177572311e666
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SHA1
ea77332d7779938ae8e92ad35d6dea4f4be37a92
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SHA256
af42a17d428c8e9d6f4a6d3393ec268f4d12bbfd01a897d87275482a45c847e9
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SHA512
09366608f2670d2eb0e8ddcacd081a7b2d7b680c4cdd02494d08821dbdf17595b30e88f6ce0888591592e7caa422414a895846a268fd63e8243074972c9f52d8
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2076 MSASCui.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1752 wrote to memory of 2076 1752 WScript.exe 28 PID 1752 wrote to memory of 2076 1752 WScript.exe 28 PID 1752 wrote to memory of 2076 1752 WScript.exe 28
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Krampus\Krampus\DefenderControl\Defender_Settings.vbs"1⤵
- Suspicious use of WriteProcessMemory
PID:1752 -
C:\Program Files\Windows Defender\MSASCui.exe"C:\Program Files\Windows Defender\MSASCui.exe"2⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:2076
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