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
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 1800 3ddown.com_setup.exe 1800 3ddown.com_setup.exe 1800 3ddown.com_setup.exe 1800 3ddown.com_setup.exe 1800 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 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1800 3ddown.com_setup.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
679B
MD5372d98e50bcb0bf1806cb5394213a251
SHA17decf16e0d63290eba5d8554c78d01c59c717bbb
SHA2565ddb5b6634b41bc1e699d3546b7abff3c92107fd4f12be9d99c2019477fa9da7
SHA512745f4f9029a918f3b732f837cb0bd2a89bba2ca8fa596dd0fb81c47860550c252c29c2c0ced6576639fcb0476afa9e841c647684e222ea86d1dff6220ec4c8fb
-
Filesize
743B
MD5b61ac06155196689f8663e03bd09a112
SHA183704802eadb2e301bb5bfde5ab26431dc56ee63
SHA2564410ebf18b146c10bc3a13d4210babedb06f0be1cb70871b59bded5bc61fd65e
SHA512963b24545c77dc96928522bf60fcd523b14ab3c18c9cd351d3b0b1d94b47d2b04f2aab7b499cb55628d0c7cd6a23a9e40c25dc2b4522b36bacb2d0559544445a
-
Filesize
14KB
MD5d7b3f05ff44116b9080b5e69b2e86efd
SHA12535ecfa122041edb901ac667944e0f6814c4cd0
SHA25640d66e085409445202dce1b5419449cc302d91be17614b521e3ccce473205db7
SHA512414c6b410b35a8bb5a2c9fdd46dad63704484e1535155219b29a5bb886ded73f4b7ca3bafa726ce751e1c711a764938c9256106a90098263d6ff88bc017ec140
-
Filesize
10KB
MD54fbb4a2cd711fc1fe84f3dc30c491dc9
SHA1888e01ae6e64e7326f88df9a30587f699eab154a
SHA256c3b05f4faf5e8903d5b4cb4a8ce4bbf2e8144725b98d8787d51c117b6efa9bc2
SHA51292dcf99672a5935065df6492e27abb653679f1db6dcddfde87cd14260c94a870327826b23cc2f338381b3eb53d07c1a3867806f6ff94533db5195b895a856847