Overview
overview
8Static
static
3Setup.exe
windows7-x64
7Setup.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3LetsCorp.exe
windows7-x64
7LetsCorp.exe
windows10-2004-x64
7$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...gs.dll
windows7-x64
3$PLUGINSDI...gs.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ss.dll
windows7-x64
3$PLUGINSDI...ss.dll
windows10-2004-x64
3driver/tap0901.sys
windows10-2004-x64
1driver/tapinstall.exe
windows7-x64
1driver/tapinstall.exe
windows10-2004-x64
1launch4.exe
windows7-x64
8launch4.exe
windows10-2004-x64
8Analysis
-
max time kernel
118s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
29/09/2024, 23:52
Static task
static1
Behavioral task
behavioral1
Sample
Setup.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Setup.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240729-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
LetsCorp.exe
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
LetsCorp.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsDialogs.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20240704-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win7-20240729-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
driver/tap0901.sys
Resource
win10v2004-20240802-en
Behavioral task
behavioral18
Sample
driver/tapinstall.exe
Resource
win7-20240903-en
Behavioral task
behavioral19
Sample
driver/tapinstall.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral20
Sample
launch4.exe
Resource
win7-20240903-en
Behavioral task
behavioral21
Sample
launch4.exe
Resource
win10v2004-20240802-en
General
-
Target
Setup.exe
-
Size
90.9MB
-
MD5
83e15fb21f990b6aac1d0c13035609c2
-
SHA1
bba425a7f5bb82361aa06c1f6085793ee9e76548
-
SHA256
23cf52d165ead3e87f711cdb1cf1a34afe32788bf34334caa158b2ba164dc17a
-
SHA512
b740bf73f930a6dd4b1d49cf21e3f1eb1fcd687351a954e99b8b37abfd6d211a14947e90ce69bc06ecb44ee53a50a93f39c4e5a5cf48874b2cda8af4d2a3c0dc
-
SSDEEP
1572864:0HdkkGFinQ6dkkGFinQ6dkkG5hnFHxDE8aJQwmR5F+9+S+V9LyN0C1qh6maqO:0YFiQ9FiQ9/V51W+p3uN0CaY
Malware Config
Signatures
-
Loads dropped DLL 2 IoCs
pid Process 1992 Setup.exe 1992 Setup.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 Setup.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1992 Setup.exe
Processes
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
1KB
MD5f8f61c1bd1103e2bd3772128eddad90b
SHA16f22a7b5f7e9d15d7c1db43c67c264bf3005ad05
SHA25652fb8909596f2428c80020742be67cd0570592b56106d6148a806d6f9e1144e6
SHA512672c2de50c9c1de9bec9d812b915fbf788f94dd27cf9666658c0a9d23ea4ad2a57899de557f9624795ed932e43c90233888882f0e859e2a77a51091c6031c658
-
Filesize
15KB
MD5d1eefb07abc2577dfb92eb2e95a975e4
SHA10584c2b1807bc3bd10d4b60d2d23eeb0e6832ca2
SHA25689dd7d646278d8bfc41d5446bdc348b9a9afaa832abf02c1396272bb7ac7262a
SHA512eaffd9940b1df59e95e2adb79b3b6415fff5bf196ebea5fe625a6c52e552a00b44d985a36a8dd9eb33eba2425ffea4244ed07a75d87284ff51ec9f9a5e1ac65e