Overview
overview
10Static
static
10Drk's Byfr...er.dll
windows7-x64
1Drk's Byfr...er.dll
windows10-2004-x64
1Drk's Byfr...ra.dll
windows7-x64
1Drk's Byfr...ra.dll
windows10-2004-x64
1Drk's Byfr...lz.dll
windows7-x64
1Drk's Byfr...lz.dll
windows10-2004-x64
1Drk's Byfr...er.exe
windows7-x64
3Drk's Byfr...er.exe
windows10-2004-x64
6Drk's Byfr...In.dll
windows7-x64
1Drk's Byfr...In.dll
windows10-2004-x64
1Drk's Byfr...er.exe
windows7-x64
7Drk's Byfr...er.exe
windows10-2004-x64
7Drk's Byfr...rs.dll
windows7-x64
1Drk's Byfr...rs.dll
windows10-2004-x64
1Drk's Byfr...ns.dll
windows7-x64
1Drk's Byfr...ns.dll
windows10-2004-x64
1Drk's Byfr...re.dll
windows7-x64
1Drk's Byfr...re.dll
windows10-2004-x64
1Drk's Byfr...ms.dll
windows7-x64
1Drk's Byfr...ms.dll
windows10-2004-x64
1Drk's Byfr...pf.dll
windows7-x64
1Drk's Byfr...pf.dll
windows10-2004-x64
1Drk's Byfr...rs.dll
windows7-x64
1Drk's Byfr...rs.dll
windows10-2004-x64
1Drk's Byfr...ce.dll
windows7-x64
1Drk's Byfr...ce.dll
windows10-2004-x64
1Drk's Byfr...x.html
windows7-x64
3Drk's Byfr...x.html
windows10-2004-x64
3Drk's Byfr...ain.js
windows7-x64
3Drk's Byfr...ain.js
windows10-2004-x64
3Drk's Byfr...tes.js
windows7-x64
3Drk's Byfr...tes.js
windows10-2004-x64
3Analysis
-
max time kernel
121s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11-10-2024 13:56
Behavioral task
behavioral1
Sample
Drk's ByfronFucker/BetterFolderBrowser.dll
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
Drk's ByfronFucker/BetterFolderBrowser.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
Drk's ByfronFucker/Costura.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
Drk's ByfronFucker/Costura.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
Drk's ByfronFucker/Dragablz.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
Drk's ByfronFucker/Dragablz.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
Drk's ByfronFucker/Drk's ByfronFucker.exe
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
Drk's ByfronFucker/Drk's ByfronFucker.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
Drk's ByfronFucker/Drk's ByfronFuckerIn.dll
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
Drk's ByfronFucker/Drk's ByfronFuckerIn.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
Drk's ByfronFucker/Drk's Exec Fixer.exe
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
Drk's ByfronFucker/Drk's Exec Fixer.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
Drk's ByfronFucker/MaterialDesignColors.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
Drk's ByfronFucker/MaterialDesignColors.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
Drk's ByfronFucker/MaterialDesignExtensions.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
Drk's ByfronFucker/MaterialDesignExtensions.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
Drk's ByfronFucker/Microsoft.Web.WebView2.Core.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
Drk's ByfronFucker/Microsoft.Web.WebView2.Core.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
Drk's ByfronFucker/Microsoft.Web.WebView2.WinForms.dll
Resource
win7-20240708-en
Behavioral task
behavioral20
Sample
Drk's ByfronFucker/Microsoft.Web.WebView2.WinForms.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
Drk's ByfronFucker/Microsoft.Web.WebView2.Wpf.dll
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
Drk's ByfronFucker/Microsoft.Web.WebView2.Wpf.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
Drk's ByfronFucker/Microsoft.Xaml.Behaviors.dll
Resource
win7-20241010-en
Behavioral task
behavioral24
Sample
Drk's ByfronFucker/Microsoft.Xaml.Behaviors.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
Drk's ByfronFucker/System.Diagnostics.DiagnosticSource.dll
Resource
win7-20240729-en
Behavioral task
behavioral26
Sample
Drk's ByfronFucker/System.Diagnostics.DiagnosticSource.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
Drk's ByfronFucker/bin/Monaco/index.html
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
Drk's ByfronFucker/bin/Monaco/index.html
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
Drk's ByfronFucker/bin/Monaco/vs/base/worker/workerMain.js
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
Drk's ByfronFucker/bin/Monaco/vs/base/worker/workerMain.js
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
Drk's ByfronFucker/bin/Monaco/vs/basic-languages/lua/autocompletes.js
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
Drk's ByfronFucker/bin/Monaco/vs/basic-languages/lua/autocompletes.js
Resource
win10v2004-20241007-en
General
-
Target
Drk's ByfronFucker/Drk's Exec Fixer.exe
-
Size
19.7MB
-
MD5
13438bbb217df2027c360f968c81946e
-
SHA1
48fa6d05428d4381c938198ba93c411eae23d04f
-
SHA256
bce5821b1872c63ba22dbb67c0ccc17d7efbb74369cdd9d8693ac11cdfbd8a80
-
SHA512
4ef8cd381048d55b1e0c3dbe591f3018e809054cf401749d4f3b90fa10453b7211fe17e9216bc9edcd732bdd32852f815fc2c4d6b6740e0672e05e5f5c34719f
-
SSDEEP
393216:MQzEkZQtslPpUTLfhJKQETSrvJQ7Wr07zGxd0m2o:MOhQtsTUTLJQQEWrhQShch
Malware Config
Signatures
-
Loads dropped DLL 1 IoCs
pid Process 2544 Drk's Exec Fixer.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2472 wrote to memory of 2544 2472 Drk's Exec Fixer.exe 30 PID 2472 wrote to memory of 2544 2472 Drk's Exec Fixer.exe 30 PID 2472 wrote to memory of 2544 2472 Drk's Exec Fixer.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\Drk's ByfronFucker\Drk's Exec Fixer.exe"C:\Users\Admin\AppData\Local\Temp\Drk's ByfronFucker\Drk's Exec Fixer.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2472 -
C:\Users\Admin\AppData\Local\Temp\Drk's ByfronFucker\Drk's Exec Fixer.exe"C:\Users\Admin\AppData\Local\Temp\Drk's ByfronFucker\Drk's Exec Fixer.exe"2⤵
- Loads dropped DLL
PID:2544
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
5.5MB
MD55a5dd7cad8028097842b0afef45bfbcf
SHA1e247a2e460687c607253949c52ae2801ff35dc4a
SHA256a811c7516f531f1515d10743ae78004dd627eba0dc2d3bc0d2e033b2722043ce
SHA512e6268e4fad2ce3ef16b68298a57498e16f0262bf3531539ad013a66f72df471569f94c6fcc48154b7c3049a3ad15cbfcbb6345dacb4f4ed7d528c74d589c9858