Overview
overview
10Static
static
3EKTEDIR.exe
windows7-x64
10EKTEDIR.exe
windows10-2004-x64
10$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3Hylozoism/...37.gen
windows7-x64
3Hylozoism/...37.gen
windows10-2004-x64
3Hylozoism/...et.rav
windows7-x64
3Hylozoism/...et.rav
windows10-2004-x64
3Hylozoism/...16.vre
windows7-x64
3Hylozoism/...16.vre
windows10-2004-x64
3Hylozoism/Unfrail.nay
windows7-x64
3Hylozoism/Unfrail.nay
windows10-2004-x64
3Hylozoism/...rs.stj
windows7-x64
3Hylozoism/...rs.stj
windows10-2004-x64
3Hylozoism/...ly.txt
windows7-x64
1Hylozoism/...ly.txt
windows10-2004-x64
1Hylozoism/smudses.yde
windows7-x64
3Hylozoism/smudses.yde
windows10-2004-x64
3Occluding225.ten
windows7-x64
3Occluding225.ten
windows10-2004-x64
3Analysis
-
max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
09-07-2024 07:32
Static task
static1
Behavioral task
behavioral1
Sample
EKTEDIR.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
EKTEDIR.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral7
Sample
Hylozoism/Forbundsformndene237.gen
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
Hylozoism/Forbundsformndene237.gen
Resource
win10v2004-20240704-en
Behavioral task
behavioral9
Sample
Hylozoism/Haardhudet.rav
Resource
win7-20240705-en
Behavioral task
behavioral10
Sample
Hylozoism/Haardhudet.rav
Resource
win10v2004-20240704-en
Behavioral task
behavioral11
Sample
Hylozoism/Herbiest116.vre
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
Hylozoism/Herbiest116.vre
Resource
win10v2004-20240704-en
Behavioral task
behavioral13
Sample
Hylozoism/Unfrail.nay
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
Hylozoism/Unfrail.nay
Resource
win10v2004-20240704-en
Behavioral task
behavioral15
Sample
Hylozoism/afrettelsers.stj
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
Hylozoism/afrettelsers.stj
Resource
win10v2004-20240708-en
Behavioral task
behavioral17
Sample
Hylozoism/figurally.txt
Resource
win7-20240704-en
Behavioral task
behavioral18
Sample
Hylozoism/figurally.txt
Resource
win10v2004-20240704-en
Behavioral task
behavioral19
Sample
Hylozoism/smudses.yde
Resource
win7-20240704-en
Behavioral task
behavioral20
Sample
Hylozoism/smudses.yde
Resource
win10v2004-20240704-en
Behavioral task
behavioral21
Sample
Occluding225.ten
Resource
win7-20240704-en
Behavioral task
behavioral22
Sample
Occluding225.ten
Resource
win10v2004-20240704-en
General
-
Target
Hylozoism/afrettelsers.stj
-
Size
1.3MB
-
MD5
2c23f1adc70959d7f715ff1decaa3ffe
-
SHA1
89597d09d89bb076d30b3303feac287cecd339f8
-
SHA256
94e16d1fe3825dc4f2ca01698d2cdc0f1d4f9507aa606c7b5a6ce6d1e8bba64d
-
SHA512
dbfeba6be17c9781049c9f3d4ac653e3f61b64fee143b47b313199d398bbc5e97c01506e9113ad0decba29db639e5dd2c0d143a50a13f6e1d577e359246eb3c0
-
SSDEEP
768:6tVRQvXsCZx/3WqeKzGl1ixDDcYhuMu39HqMjRCqaWW0knhjhPlKWMtO4G3VeEwJ:6P4Dba
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 9 IoCs
Processes:
rundll32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\stj_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\stj_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\stj_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\stj_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\stj_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\stj_auto_file rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.stj rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000_CLASSES\.stj\ = "stj_auto_file" rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
AcroRd32.exepid process 1704 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
AcroRd32.exepid process 1704 AcroRd32.exe 1704 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
cmd.exerundll32.exedescription pid process target process PID 2280 wrote to memory of 2432 2280 cmd.exe rundll32.exe PID 2280 wrote to memory of 2432 2280 cmd.exe rundll32.exe PID 2280 wrote to memory of 2432 2280 cmd.exe rundll32.exe PID 2432 wrote to memory of 1704 2432 rundll32.exe AcroRd32.exe PID 2432 wrote to memory of 1704 2432 rundll32.exe AcroRd32.exe PID 2432 wrote to memory of 1704 2432 rundll32.exe AcroRd32.exe PID 2432 wrote to memory of 1704 2432 rundll32.exe AcroRd32.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Hylozoism\afrettelsers.stj1⤵
- Suspicious use of WriteProcessMemory
PID:2280 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Hylozoism\afrettelsers.stj2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2432 -
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Hylozoism\afrettelsers.stj"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:1704
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD5ec10a34512b9f4b9fd58238330e5db98
SHA1de5165532b20380037775a4bbdc5ce57e7e1ea35
SHA256ea926df1e3890322c4e9ed144819d951f7311967e92cdbfced5896ce288e571c
SHA5121ce10d3d8b92d84417df86000319a57b6ff37639e10e974f35d4265bb734faab3853d561bcab654a1d248ac638315e475efbd2df75b31c536f6780504a9d8729