Overview
overview
7Static
static
3DFX.for.Re...up.exe
windows7-x64
7DFX.for.Re...up.exe
windows10-2004-x64
7$COMMONFIL...an.exe
windows7-x64
3$COMMONFIL...an.exe
windows10-2004-x64
3$COMMONFIL...ni.exe
windows7-x64
3$COMMONFIL...ni.exe
windows10-2004-x64
3$COMMONFIL...FX.exe
windows7-x64
3$COMMONFIL...FX.exe
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$_0_/dfxbtn.dll
windows7-x64
3$_0_/dfxbtn.dll
windows10-2004-x64
3$_1_/dfxrealr.dll
windows7-x64
3$_1_/dfxrealr.dll
windows10-2004-x64
3RealPlayer...te.exe
windows7-x64
1RealPlayer...te.exe
windows10-2004-x64
3RealPlayer...il.exe
windows7-x64
1RealPlayer...il.exe
windows10-2004-x64
3RealPlayer...rs.exe
windows7-x64
1RealPlayer...rs.exe
windows10-2004-x64
3RealPlayer...al.chm
windows7-x64
1RealPlayer...al.chm
windows10-2004-x64
1DFX.for.Re...pk.dll
windows7-x64
7DFX.for.Re...pk.dll
windows10-2004-x64
7Analysis
-
max time kernel
94s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02-10-2024 01:28
Static task
static1
Behavioral task
behavioral1
Sample
DFX.for.RealPlayer.v9.103/3ddown.com_setup.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
DFX.for.RealPlayer.v9.103/3ddown.com_setup.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$COMMONFILES/DFX/Skins/Obsidian/Obsidian.exe
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
$COMMONFILES/DFX/Skins/Obsidian/Obsidian.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$COMMONFILES/DFX/Skins/Obsidian_mini/Obsidian_mini.exe
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$COMMONFILES/DFX/Skins/Obsidian_mini/Obsidian_mini.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$COMMONFILES/DFX/Skins/SoundFX/SoundFX.exe
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$COMMONFILES/DFX/Skins/SoundFX/SoundFX.exe
Resource
win10v2004-20240910-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240708-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
$_0_/dfxbtn.dll
Resource
win7-20240729-en
Behavioral task
behavioral16
Sample
$_0_/dfxbtn.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
$_1_/dfxrealr.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
$_1_/dfxrealr.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
RealPlayer/Apps/record_date.exe
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
RealPlayer/Apps/record_date.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
RealPlayer/Apps/record_email.exe
Resource
win7-20240729-en
Behavioral task
behavioral22
Sample
RealPlayer/Apps/record_email.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
RealPlayer/Apps/registryCleanUsers.exe
Resource
win7-20240708-en
Behavioral task
behavioral24
Sample
RealPlayer/Apps/registryCleanUsers.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
RealPlayer/Help/DFX Manual.chm
Resource
win7-20240903-en
Behavioral task
behavioral26
Sample
RealPlayer/Help/DFX Manual.chm
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
DFX.for.RealPlayer.v9.103/lpk.dll
Resource
win7-20240704-en
Behavioral task
behavioral28
Sample
DFX.for.RealPlayer.v9.103/lpk.dll
Resource
win10v2004-20240802-en
General
-
Target
DFX.for.RealPlayer.v9.103/3ddown.com_setup.exe
-
Size
1.5MB
-
MD5
3a34872b306508171c416d87fed93c37
-
SHA1
019a755e1c6859b12a4e3972ec0f3e8fe5728df6
-
SHA256
0f691473c15ee1785db529d574a812be62a2e86f6137894bdf4df4e2809b9ec6
-
SHA512
57fbbfcca0657bbf2662db54db2f85a3ec839b052873ff176154f6ce84aacfbeaab9abb75b2ba0398083cfd7b8643dd33c9df319d1b433f96bde6f29f102bbae
-
SSDEEP
24576:mQ2yABBtg+DHfrvDJPYGqgXqntR1etIXeClL4d0pJnUTZLYJRP+wekc2iw3d:72fBxXlYu6zc+XeduhZekxt
Malware Config
Signatures
-
Loads dropped DLL 5 IoCs
pid Process 3108 3ddown.com_setup.exe 3108 3ddown.com_setup.exe 3108 3ddown.com_setup.exe 3108 3ddown.com_setup.exe 3108 3ddown.com_setup.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3ddown.com_setup.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
14KB
MD5d7b3f05ff44116b9080b5e69b2e86efd
SHA12535ecfa122041edb901ac667944e0f6814c4cd0
SHA25640d66e085409445202dce1b5419449cc302d91be17614b521e3ccce473205db7
SHA512414c6b410b35a8bb5a2c9fdd46dad63704484e1535155219b29a5bb886ded73f4b7ca3bafa726ce751e1c711a764938c9256106a90098263d6ff88bc017ec140
-
Filesize
10KB
MD54fbb4a2cd711fc1fe84f3dc30c491dc9
SHA1888e01ae6e64e7326f88df9a30587f699eab154a
SHA256c3b05f4faf5e8903d5b4cb4a8ce4bbf2e8144725b98d8787d51c117b6efa9bc2
SHA51292dcf99672a5935065df6492e27abb653679f1db6dcddfde87cd14260c94a870327826b23cc2f338381b3eb53d07c1a3867806f6ff94533db5195b895a856847
-
Filesize
640B
MD5f532a9f5d64265a1793312a062a1999e
SHA1117abfe168844d386bdf48b41e8865c271588a1b
SHA2567ee3ae72a05325910d07afd245b29a098a1a0ccd1a1473eca6364cd577aaefd8
SHA51221204cc5c4276f7019207de0522809b3f068034a8d6132b1eea53d1c008a1bfd86df79864f4304737ed2f675cb5a3a1b3ee444f431501bf7248a7ed746d88deb
-
Filesize
704B
MD52d4484ca2df5d5759cf53caaba175b5f
SHA1c6264d60ebae08b32b7427a4b2ed8c970768e06f
SHA2564f254843851f0cfacd81242ff959504e5e0c2654ec09f6e3cc139cb6bb12212e
SHA512d71a06e831f3c3a7e1df4479cdede309db5e2f951276b70bceb8095cdb78a637859dd88caaebc94fe67e41aeddb2459726c37bcb7209efb40ccc1200727ab992