Overview
overview
5Static
static
3c91e097550...0d.exe
windows7-x64
5c91e097550...0d.exe
windows10-2004-x64
5$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...ed.dll
windows7-x64
1$PLUGINSDI...ed.dll
windows10-2004-x64
1$PLUGINSDI...in.dll
windows7-x64
3$PLUGINSDI...in.dll
windows10-2004-x64
3$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
Analysis
-
max time kernel
147s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
04-03-2024 04:04
Static task
static1
Behavioral task
behavioral1
Sample
c91e097550ea6ccedf592d8b83414e0d.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c91e097550ea6ccedf592d8b83414e0d.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win7-20240215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/deviceregister_shared.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/deviceregister_shared.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/downloader_nsis_plugin.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/downloader_nsis_plugin.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/shell_downloader.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/shell_downloader.dll
Resource
win10v2004-20240226-en
General
-
Target
$PLUGINSDIR/deviceregister_shared.dll
-
Size
226KB
-
MD5
8baaaeacb97679fb495e1c4f902f0a68
-
SHA1
29185b00e4c56ff8cc22de64c1407809d60348f1
-
SHA256
7c2a74c4be8d524a121e78e763c05c7b5cb58b524119ac8897c493e717a1d42a
-
SHA512
49f864332165c0229f0588fa1fd56fdc04bb005be1b61a9367fac5f45c32783e2e633c8acb64c3a921d41d9b79ceb3315813aa409a8f725cc7193958bf4bb8e0
-
SSDEEP
6144:5Nj2oPjbpV4hliZ7xsFARHtw+WY0L1TBWoBvF:6KV4hliZ7KFAb+L1TIo
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 1968 wrote to memory of 4292 1968 rundll32.exe rundll32.exe PID 1968 wrote to memory of 4292 1968 rundll32.exe rundll32.exe PID 1968 wrote to memory of 4292 1968 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\deviceregister_shared.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\deviceregister_shared.dll,#12⤵PID:4292