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
103s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-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/smudses.yde
-
Size
998KB
-
MD5
893cd3b016a43f89778f901eef7a7ece
-
SHA1
259ca8de763f1c32526bc23516f77130a7782faa
-
SHA256
5181b85f34ad4a096b83647c13d31656dcdd3c993fac3a96d4396b8d69f3e5e7
-
SHA512
31d393ae2e9ce2d155143ee2a5fe2493c6a5030f5c428ee29d8151d3315f27f13ab3dd7ff9a1dcc83c6d55cba64a13202a49a84000de22ee29300f3726a190a5
-
SSDEEP
768:TvBs/GHVGz2HBbnQ30Lo0yvDHGg3Gv2x1htjY8Z6nxv52ou+GwBCpEu8Q4IxbVIr:dsHOCa
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 Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\yde_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\.yde rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\.yde\ = "yde_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\yde_auto_file rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\yde_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\yde_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\yde_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\yde_auto_file\shell rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
AcroRd32.exepid process 2792 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
AcroRd32.exepid process 2792 AcroRd32.exe 2792 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
cmd.exerundll32.exedescription pid process target process PID 560 wrote to memory of 3056 560 cmd.exe rundll32.exe PID 560 wrote to memory of 3056 560 cmd.exe rundll32.exe PID 560 wrote to memory of 3056 560 cmd.exe rundll32.exe PID 3056 wrote to memory of 2792 3056 rundll32.exe AcroRd32.exe PID 3056 wrote to memory of 2792 3056 rundll32.exe AcroRd32.exe PID 3056 wrote to memory of 2792 3056 rundll32.exe AcroRd32.exe PID 3056 wrote to memory of 2792 3056 rundll32.exe AcroRd32.exe
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\Hylozoism\smudses.yde1⤵
- Suspicious use of WriteProcessMemory
PID:560 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Hylozoism\smudses.yde2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3056 -
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\smudses.yde"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2792
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD535fc6fa357924efa5ebf7435afac7db4
SHA16a6d83e06176552165959d38533b53499f410c02
SHA256c141667fb99281c1a17311b7ba1c6f1898788944f5a5fe893fb3a8638d79fc0b
SHA512cd6ae66c2b4b4d9d6d7cf97c1ca5ae99779d58b5d19c37341e5f8950442a221b60bad43a25e8a6ee9e198fc92e0216e23dcfebea9fad288d716fd75a247d53ce