Overview
overview
7Static
static
50a58677abe...18.exe
windows7-x64
70a58677abe...18.exe
windows10-2004-x64
7$EXEDIR/SAS.exe
windows7-x64
3$EXEDIR/SAS.exe
windows10-2004-x64
3$EXEDIR/TV.dll
windows7-x64
3$EXEDIR/TV.dll
windows10-2004-x64
3$EXEDIR/Te...er.exe
windows7-x64
7$EXEDIR/Te...er.exe
windows10-2004-x64
7$EXEDIR/Te...ce.exe
windows7-x64
3$EXEDIR/Te...ce.exe
windows10-2004-x64
3$EXEDIR/Te...en.dll
windows7-x64
1$EXEDIR/Te...en.dll
windows10-2004-x64
1$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...on.dll
windows7-x64
3$PLUGINSDI...on.dll
windows10-2004-x64
3$PLUGINSDIR/UAC.dll
windows7-x64
3$PLUGINSDIR/UAC.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows7-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3Analysis
-
max time kernel
143s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
02/10/2024, 11:05
Behavioral task
behavioral1
Sample
0a58677abe0e7ec3dca0c897f7a462e6_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
0a58677abe0e7ec3dca0c897f7a462e6_JaffaCakes118.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$EXEDIR/SAS.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$EXEDIR/SAS.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$EXEDIR/TV.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
$EXEDIR/TV.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
$EXEDIR/TeamViewer.exe
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
$EXEDIR/TeamViewer.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$EXEDIR/TeamViewer_Service.exe
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
$EXEDIR/TeamViewer_Service.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$EXEDIR/Teamviewer_Resource_en.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
$EXEDIR/Teamviewer_Resource_en.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/TvGetVersion.dll
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/TvGetVersion.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/UAC.dll
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20240802-en
General
-
Target
$EXEDIR/TeamViewer.exe
-
Size
4.3MB
-
MD5
fa9483be99aa85f3186ed92d8d0f1c77
-
SHA1
27adeeab36a53f5375c429c43254f094de7ec581
-
SHA256
5d8ebf535f8e88add810834bdc72ab56dcda6e45e4ecfce88b26addfbfaa1047
-
SHA512
4ad15ea77aee4b7e684b5faffb2cb93959484bae213eb17c58657643b425b93f2ec5842c7551d058acf31707fbf96963f6c621cc00265ca549c909352c6ec542
-
SSDEEP
98304:DNC8UVgNGX8hInM43eq/96ihJmTwixr3gNMY:JC8UV+bhInDVEwZ
Malware Config
Signatures
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Control Panel\International\Geo\Nation TeamViewer.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files (x86)\QS\SAS.exe TeamViewer.exe File opened for modification C:\Program Files (x86)\QS\SAS.exe TeamViewer.exe -
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 TeamViewer.exe