Overview
overview
7Static
static
3Kraken_v1.5.exe
windows10-1703-x64
7$PLUGINSDI...em.dll
windows10-1703-x64
3$PLUGINSDI...er.bmp
windows10-1703-x64
4$PLUGINSDI...rd.bmp
windows10-1703-x64
4$PLUGINSDI...gs.dll
windows10-1703-x64
3Kraken_v1....en.exe
windows10-1703-x64
3Kraken_v1....7z.dll
windows10-1703-x64
3Kraken_v1....xt.dll
windows10-1703-x64
1Kraken_v1....ip.dll
windows10-1703-x64
1Kraken_v1....rp.dll
windows10-1703-x64
1Kraken_v1....ar.dll
windows10-1703-x64
3Kraken_v1....se.txt
windows10-1703-x64
1Kraken_v1....se.txt
windows10-1703-x64
1Kraken_v1....se.txt
windows10-1703-x64
1Kraken_v1....se.txt
windows10-1703-x64
1Kraken_v1....se.txt
windows10-1703-x64
1Analysis
- max time kernel
194s - max time network
291s - platform
windows10-1703_x64 - resource
win10-20240404-en - resource tags
arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system - submitted
13/06/2024, 08:25
Static task
static1
Behavioral task
behavioral1
Sample
Kraken_v1.5.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/System.dll
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/modern-header.bmp
Resource
win10-20240404-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/modern-wizard.bmp
Resource
win10-20240404-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10-20240404-en
Behavioral task
behavioral6
Sample
Kraken_v1.5/Kraken.exe
Resource
win10-20240404-en
Behavioral task
behavioral7
Sample
Kraken_v1.5/dll/7z.dll
Resource
win10-20240404-en
Behavioral task
behavioral8
Sample
Kraken_v1.5/dll/BCrypt.Net-Next.dll
Resource
win10-20240404-en
Behavioral task
behavioral9
Sample
Kraken_v1.5/dll/DotNetZip.dll
Resource
win10-20240404-en
Behavioral task
behavioral10
Sample
Kraken_v1.5/dll/SevenZipSharp.dll
Resource
win10-20240404-en
Behavioral task
behavioral11
Sample
Kraken_v1.5/dll/Unrar.dll
Resource
win10-20240404-en
Behavioral task
behavioral12
Sample
Kraken_v1.5/dll/licenses/7z License.txt
Resource
win10-20240611-en
Behavioral task
behavioral13
Sample
Kraken_v1.5/dll/licenses/BCrypt.NET License.txt
Resource
win10-20240404-en
Behavioral task
behavioral14
Sample
Kraken_v1.5/dll/licenses/DotNetZip License.txt
Resource
win10-20240404-en
Behavioral task
behavioral15
Sample
Kraken_v1.5/dll/licenses/SevenZipSharp License.txt
Resource
win10-20240404-en
Behavioral task
behavioral16
Sample
Kraken_v1.5/dll/licenses/Unrar License.txt
Resource
win10-20240404-en
General
- Target $PLUGINSDIR/System.dll
- Size 11KB
- Sample240613-kbld2s1cma
- SHA256 a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1
- MD5 fbe295e5a1acfbd0a6271898f885fe6a
- SHA1 d6d205922e61635472efb13c2bb92c9ac6cb96da
- SHA512 2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06
- SSDEEP 192:yPtkiQJr7V9r3Ftr87NfwXQ6whlgi62V7i77blbTc4DI:N7Vxr8IgLgi3sVc4
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 1032 1224 WerFault.exe 72 - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 748 wrote to memory of 1224 748 rundll32.exe 72 PID 748 wrote to memory of 1224 748 rundll32.exe 72 PID 748 wrote to memory of 1224 748 rundll32.exe 72
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:748 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#12⤵PID:1224
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1224 -s 6283⤵
- Program crash
PID:1032
-
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